| 1 | c4hyeB_
  | 
 | 
  | 
100.0 | 
27 | 
PDB header:transcription activator Chain: B: PDB Molecule:response regulator; 
PDBTitle: crystal structure of a response regulator spr1814 from streptococcus2 pneumoniae reveals unique interdomain contacts among narl family3 proteins
 |  
  |  
 |   
 | 
| 2 | c4if4A_
  | 
 | 
  | 
100.0 | 
31 | 
PDB header:transcription Chain: A: PDB Molecule:response regulator protein vrar; 
PDBTitle: crystal structure of the magnesium and beryllofluoride-activated vrar2 from staphylococcus aureus
 |  
  |  
 |   
 | 
| 3 | c5hevC_
  | 
 | 
  | 
100.0 | 
34 | 
PDB header:transcription Chain: C: PDB Molecule:response regulator protein vrar; 
PDBTitle: crystal structure of the beryllofluoride-activated liar from2 enterococcus faecium
 |  
  |  
 |   
 | 
| 4 | c5f64C_
  | 
 | 
  | 
100.0 | 
24 | 
PDB header:transcription regulator Chain: C: PDB Molecule:positive transcription regulator evga; 
PDBTitle: putative positive transcription regulator (sensor evgs) from shigella2 flexneri
 |  
  |  
 |   
 | 
| 5 | c1rnlA_
  | 
 | 
  | 
100.0 | 
35 | 
PDB header:signal transduction protein Chain: A: PDB Molecule:nitrate/nitrite response regulator protein narl; 
PDBTitle: the nitrate/nitrite response regulator protein narl from narl
 |  
  |  
 |   
 | 
| 6 | c5xt2C_
  | 
 | 
  | 
100.0 | 
26 | 
PDB header:dna binding protein Chain: C: PDB Molecule:response regulator fixj; 
PDBTitle: crystal structures of full-length fixj from b. japonicum crystallized2 in space group p212121
 |  
  |  
 |   
 | 
| 7 | c3c3wB_
  | 
 | 
  | 
100.0 | 
31 | 
PDB header:transcription Chain: B: PDB Molecule:two component transcriptional regulatory protein devr; 
PDBTitle: crystal structure of the mycobacterium tuberculosis hypoxic response2 regulator dosr
 |  
  |  
 |   
 | 
| 8 | c1zn2A_
  | 
 | 
  | 
100.0 | 
27 | 
PDB header:transcription regulator Chain: A: PDB Molecule:response regulatory protein; 
PDBTitle: low resolution structure of response regulator styr
 |  
  |  
 |   
 | 
| 9 | c5o8yG_
  | 
 | 
  | 
100.0 | 
20 | 
PDB header:transcription Chain: G: PDB Molecule:transcriptional regulatory protein rcsb; 
PDBTitle: conformational dynamism for dna interaction in salmonella typhimurium2 rcsb response regulator.
 |  
  |  
 |   
 | 
| 10 | c4yn8A_
  | 
 | 
  | 
100.0 | 
31 | 
PDB header:dna binding protein Chain: A: PDB Molecule:response regulator chra; 
PDBTitle: crystal structure of response regulator chra in heme-sensing two2 component system
 |  
  |  
 |   
 | 
| 11 | c3klnC_
  | 
 | 
  | 
99.9 | 
14 | 
PDB header:transcription Chain: C: PDB Molecule:transcriptional regulator, luxr family; 
PDBTitle: vibrio cholerae vpst
 |  
  |  
 |   
 | 
| 12 | c1kgsA_
  | 
 | 
  | 
99.9 | 
18 | 
PDB header:dna binding protein Chain: A: PDB Molecule:dna binding response regulator d; 
PDBTitle: crystal structure at 1.50 a of an ompr/phob homolog from thermotoga2 maritima
 |  
  |  
 |   
 | 
| 13 | c3q9sA_
  | 
 | 
  | 
99.9 | 
24 | 
PDB header:dna binding protein Chain: A: PDB Molecule:dna-binding response regulator; 
PDBTitle: crystal structure of rra(1-215) from deinococcus radiodurans
 |  
  |  
 |   
 | 
| 14 | c4s05B_
  | 
 | 
  | 
99.9 | 
19 | 
PDB header:transcription/dna Chain: B: PDB Molecule:dna-binding transcriptional regulator basr; 
PDBTitle: crystal structure of klebsiella pneumoniae pmra in complex with pmra2 box dna
 |  
  |  
 |   
 | 
| 15 | c3r0jA_
  | 
 | 
  | 
99.9 | 
23 | 
PDB header:dna binding protein Chain: A: PDB Molecule:possible two component system response transcriptional 
PDBTitle: structure of phop from mycobacterium tuberculosis
 |  
  |  
 |   
 | 
| 16 | c4b09F_
  | 
 | 
  | 
99.8 | 
21 | 
PDB header:transcription Chain: F: PDB Molecule:transcriptional regulatory protein baer; 
PDBTitle: structure of unphosphorylated baer dimer
 |  
  |  
 |   
 | 
| 17 | c2gwrA_
  | 
 | 
  | 
99.8 | 
22 | 
PDB header:signaling protein Chain: A: PDB Molecule:dna-binding response regulator mtra; 
PDBTitle: crystal structure of the response regulator protein mtra from2 mycobacterium tuberculosis
 |  
  |  
 |   
 | 
| 18 | c1ys7B_
  | 
 | 
  | 
99.8 | 
29 | 
PDB header:transcription regulator Chain: B: PDB Molecule:transcriptional regulatory protein prra; 
PDBTitle: crystal structure of the response regulator protein prra complexed2 with mg2+
 |  
  |  
 |   
 | 
| 19 | c2oqrA_
  | 
 | 
  | 
99.8 | 
20 | 
PDB header:transcription,signaling protein Chain: A: PDB Molecule:sensory transduction protein regx3; 
PDBTitle: the structure of the response regulator regx3 from mycobacterium2 tuberculosis
 |  
  |  
 |   
 | 
| 20 | d1s8na_
  | 
 | 
  | 
99.8 | 
22 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
 |   
 | 
| 21 | c2hqrA_ | 
 | 
not modelled | 
99.8 | 
14 | 
PDB header:signaling protein Chain: A: PDB Molecule:putative transcriptional regulator; 
PDBTitle: structure of a atypical orphan response regulator protein revealed a2 new phosphorylation-independent regulatory mechanism
 |  
  |  
  | 
| 22 | c4kfcB_ | 
 | 
not modelled | 
99.8 | 
20 | 
PDB header:transcription regulator/dna Chain: B: PDB Molecule:kdp operon transcriptional regulatory protein kdpe; 
PDBTitle: crystal structure of a hyperactive mutant of response regulator kdpe2 complexed to its promoter dna
 |  
  |  
  | 
| 23 | c1p2fA_ | 
 | 
not modelled | 
99.8 | 
18 | 
PDB header:transcription Chain: A: PDB Molecule:response regulator; 
PDBTitle: crystal structure analysis of response regulator drrb, a thermotoga2 maritima ompr/phob homolog
 |  
  |  
  | 
| 24 | c5u8mA_ | 
 | 
not modelled | 
99.8 | 
14 | 
PDB header:transcription Chain: A: PDB Molecule:response regulator; 
PDBTitle: a novel family of redox sensors in the streptococci evolved from two-2 component response regulators
 |  
  |  
  | 
| 25 | c3sztB_ | 
 | 
not modelled | 
99.7 | 
32 | 
PDB header:transcription Chain: B: PDB Molecule:quorum-sensing control repressor; 
PDBTitle: quorum sensing control repressor, qscr, bound to n-3-oxo-dodecanoyl-l-2 homoserine lactone
 |  
  |  
  | 
| 26 | c4lfuA_ | 
 | 
not modelled | 
99.7 | 
23 | 
PDB header:dna binding protein Chain: A: PDB Molecule:regulatory protein sdia; 
PDBTitle: crystal structure of escherichia coli sdia in the space group c2
 |  
  |  
  | 
| 27 | c3eulB_ | 
 | 
not modelled | 
99.7 | 
100 | 
PDB header:transcription Chain: B: PDB Molecule:possible nitrate/nitrite response transcriptional 
PDBTitle: structure of the signal receiver domain of the putative response2 regulator narl from mycobacterium tuberculosis
 |  
  |  
  | 
| 28 | c1h0mD_ | 
 | 
not modelled | 
99.7 | 
26 | 
PDB header:transcription/dna Chain: D: PDB Molecule:transcriptional activator protein trar; 
PDBTitle: three-dimensional structure of the quorum sensing protein trar bound2 to its autoinducer and to its target dna
 |  
  |  
  | 
| 29 | c2q0oA_ | 
 | 
not modelled | 
99.7 | 
21 | 
PDB header:transcription Chain: A: PDB Molecule:probable transcriptional activator protein trar; 
PDBTitle: crystal structure of an anti-activation complex in bacterial quorum2 sensing
 |  
  |  
  | 
| 30 | d1a04a2 | 
 | 
not modelled | 
99.7 | 
36 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 31 | c1a2oB_ | 
 | 
not modelled | 
99.7 | 
25 | 
PDB header:bacterial chemotaxis Chain: B: PDB Molecule:cheb methylesterase; 
PDBTitle: structural basis for methylesterase cheb regulation by a2 phosphorylation-activated domain
 |  
  |  
  | 
| 32 | c4e7pA_ | 
 | 
not modelled | 
99.7 | 
25 | 
PDB header:transcription regulator Chain: A: PDB Molecule:response regulator; 
PDBTitle: crystal structure of receiver domain of putative narl family response2 regulator spr1814 from streptococcus pneumoniae in the presence of3 the phosphoryl analog beryllofluoride
 |  
  |  
  | 
| 33 | c3qp5C_ | 
 | 
not modelled | 
99.6 | 
30 | 
PDB header:transcription Chain: C: PDB Molecule:cvir transcriptional regulator; 
PDBTitle: crystal structure of cvir bound to antagonist chlorolactone (cl)
 |  
  |  
  | 
| 34 | c3cz5B_ | 
 | 
not modelled | 
99.6 | 
31 | 
PDB header:transcription regulator Chain: B: PDB Molecule:two-component response regulator, luxr family; 
PDBTitle: crystal structure of two-component response regulator, luxr family,2 from aurantimonas sp. si85-9a1
 |  
  |  
  | 
| 35 | c3b2nA_ | 
 | 
not modelled | 
99.6 | 
25 | 
PDB header:transcription Chain: A: PDB Molecule:uncharacterized protein q99uf4; 
PDBTitle: crystal structure of dna-binding response regulator, luxr family, from2 staphylococcus aureus
 |  
  |  
  | 
| 36 | c5i4cA_ | 
 | 
not modelled | 
99.6 | 
27 | 
PDB header:gene regulation Chain: A: PDB Molecule:transcriptional regulatory protein rcsb; 
PDBTitle: crystal structure of non-phosphorylated receiver domain of the stress2 response regulator rcsb from escherichia coli
 |  
  |  
  | 
| 37 | c2ayxA_ | 
 | 
not modelled | 
99.6 | 
25 | 
PDB header:transferase Chain: A: PDB Molecule:sensor kinase protein rcsc; 
PDBTitle: solution structure of the e.coli rcsc c-terminus (residues2 700-949) containing linker region and phosphoreceiver3 domain
 |  
  |  
  | 
| 38 | c5wq0C_ | 
 | 
not modelled | 
99.6 | 
30 | 
PDB header:signaling protein Chain: C: PDB Molecule:stage 0 sporulation protein; 
PDBTitle: receiver domain of spo0a from paenisporosarcina sp. tg-14
 |  
  |  
  | 
| 39 | d1dz3a_ | 
 | 
not modelled | 
99.6 | 
23 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 40 | c3eq2A_ | 
 | 
not modelled | 
99.6 | 
24 | 
PDB header:signaling protein Chain: A: PDB Molecule:probable two-component response regulator; 
PDBTitle: structure of hexagonal crystal form of pseudomonas aeruginosa rssb
 |  
  |  
  | 
| 41 | c3cloC_ | 
 | 
not modelled | 
99.6 | 
43 | 
PDB header:transcription regulator Chain: C: PDB Molecule:transcriptional regulator; 
PDBTitle: crystal structure of putative transcriptional regulator containing a2 luxr dna binding domain (np_811094.1) from bacteroides3 thetaiotaomicron vpi-5482 at 2.04 a resolution
 |  
  |  
  | 
| 42 | c6jqsA_ | 
 | 
not modelled | 
99.6 | 
33 | 
PDB header:dna binding protein Chain: A: PDB Molecule:dna-binding response regulator; 
PDBTitle: structure of transcription factor, gere
 |  
  |  
  | 
| 43 | d1jbea_ | 
 | 
not modelled | 
99.6 | 
27 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 44 | c5lwkB_ | 
 | 
not modelled | 
99.6 | 
22 | 
PDB header:transcription Chain: B: PDB Molecule:transcriptional regulatory protein; 
PDBTitle: maer response regulator bound to beryllium trifluoride
 |  
  |  
  | 
| 45 | c6ekhY_ | 
 | 
not modelled | 
99.6 | 
25 | 
PDB header:metal binding protein Chain: Y: PDB Molecule:chemotaxis protein chey; 
PDBTitle: crystal structure of activated chey from methanoccocus maripaludis
 |  
  |  
  | 
| 46 | d1fsea_ | 
 | 
not modelled | 
99.6 | 
38 | 
Fold:DNA/RNA-binding 3-helical bundle Superfamily:C-terminal effector domain of the bipartite response regulators Family:GerE-like (LuxR/UhpA family of transcriptional regulators) |  
  |  
  | 
| 47 | d1a2oa1 | 
 | 
not modelled | 
99.6 | 
26 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 48 | c6m8oA_ | 
 | 
not modelled | 
99.6 | 
24 | 
PDB header:signaling protein Chain: A: PDB Molecule:dna-binding response regulator; 
PDBTitle: crystal structure of the receiver domain of lytr from staphylococcus2 aureus
 |  
  |  
  | 
| 49 | c1w25B_ | 
 | 
not modelled | 
99.6 | 
29 | 
PDB header:signaling protein Chain: B: PDB Molecule:stalked-cell differentiation controlling protein; 
PDBTitle: response regulator pled in complex with c-digmp
 |  
  |  
  | 
| 50 | c2krfB_ | 
 | 
not modelled | 
99.6 | 
25 | 
PDB header:transcription Chain: B: PDB Molecule:transcriptional regulatory protein coma; 
PDBTitle: nmr solution structure of the dna binding domain of competence protein2 a
 |  
  |  
  | 
| 51 | c3breA_ | 
 | 
not modelled | 
99.6 | 
26 | 
PDB header:signaling protein Chain: A: PDB Molecule:probable two-component response regulator; 
PDBTitle: crystal structure of p.aeruginosa pa3702
 |  
  |  
  | 
| 52 | d1p4wa_ | 
 | 
not modelled | 
99.6 | 
24 | 
Fold:DNA/RNA-binding 3-helical bundle Superfamily:C-terminal effector domain of the bipartite response regulators Family:GerE-like (LuxR/UhpA family of transcriptional regulators) |  
  |  
  | 
| 53 | c3cu5B_ | 
 | 
not modelled | 
99.6 | 
26 | 
PDB header:transcription regulator Chain: B: PDB Molecule:two component transcriptional regulator, arac family; 
PDBTitle: crystal structure of a two component transcriptional regulator arac2 from clostridium phytofermentans isdg
 |  
  |  
  | 
| 54 | d1l3la1 | 
 | 
not modelled | 
99.6 | 
26 | 
Fold:DNA/RNA-binding 3-helical bundle Superfamily:C-terminal effector domain of the bipartite response regulators Family:GerE-like (LuxR/UhpA family of transcriptional regulators) |  
  |  
  | 
| 55 | c3f6cB_ | 
 | 
not modelled | 
99.5 | 
24 | 
PDB header:dna binding protein Chain: B: PDB Molecule:positive transcription regulator evga; 
PDBTitle: crystal structure of n-terminal domain of positive transcription2 regulator evga from escherichia coli
 |  
  |  
  | 
| 56 | c2qv0A_ | 
 | 
not modelled | 
99.5 | 
20 | 
PDB header:transcription Chain: A: PDB Molecule:protein mrke; 
PDBTitle: crystal structure of the response regulatory domain of protein mrke2 from klebsiella pneumoniae
 |  
  |  
  | 
| 57 | c3t8yA_ | 
 | 
not modelled | 
99.5 | 
25 | 
PDB header:hydrolase Chain: A: PDB Molecule:chemotaxis response regulator protein-glutamate 
PDBTitle: crystal structure of the response regulator domain of thermotoga2 maritima cheb
 |  
  |  
  | 
| 58 | c6od1A_ | 
 | 
not modelled | 
99.5 | 
28 | 
PDB header:signaling protein Chain: A: PDB Molecule:regulator of rpos; 
PDBTitle: irad-bound to rssb d58p variant
 |  
  |  
  | 
| 59 | d1u0sy_ | 
 | 
not modelled | 
99.5 | 
27 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 60 | d2ayxa1 | 
 | 
not modelled | 
99.5 | 
26 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 61 | c1ny5A_ | 
 | 
not modelled | 
99.5 | 
27 | 
PDB header:transcription Chain: A: PDB Molecule:transcriptional regulator (ntrc family); 
PDBTitle: crystal structure of sigm54 activator (aaa+ atpase) in the inactive2 state
 |  
  |  
  | 
| 62 | c1zljE_ | 
 | 
not modelled | 
99.5 | 
31 | 
PDB header:transcription Chain: E: PDB Molecule:dormancy survival regulator; 
PDBTitle: crystal structure of the mycobacterium tuberculosis hypoxic2 response regulator dosr c-terminal domain
 |  
  |  
  | 
| 63 | d1ny5a1 | 
 | 
not modelled | 
99.5 | 
27 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 64 | c2rnjA_ | 
 | 
not modelled | 
99.5 | 
40 | 
PDB header:transcription Chain: A: PDB Molecule:response regulator protein vrar; 
PDBTitle: nmr structure of the s. aureus vrar dna binding domain
 |  
  |  
  | 
| 65 | c3i5aA_ | 
 | 
not modelled | 
99.5 | 
27 | 
PDB header:signaling protein Chain: A: PDB Molecule:response regulator/ggdef domain protein; 
PDBTitle: crystal structure of full-length wpsr from pseudomonas syringae
 |  
  |  
  | 
| 66 | c3to5A_ | 
 | 
not modelled | 
99.5 | 
26 | 
PDB header:signaling protein Chain: A: PDB Molecule:chey homolog; 
PDBTitle: high resolution structure of chey3 from vibrio cholerae
 |  
  |  
  | 
| 67 | c5uicA_ | 
 | 
not modelled | 
99.5 | 
27 | 
PDB header:transcription Chain: A: PDB Molecule:two-component response regulator; 
PDBTitle: structure of the francisella response regulator receiver domain, qseb
 |  
  |  
  | 
| 68 | c4qpjC_ | 
 | 
not modelled | 
99.5 | 
22 | 
PDB header:signaling protein/dna binding protein Chain: C: PDB Molecule:cell cycle response regulator ctra; 
PDBTitle: 2.7 angstrom structure of a phosphotransferase in complex with a2 receiver domain
 |  
  |  
  | 
| 69 | d1ys7a2 | 
 | 
not modelled | 
99.5 | 
34 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 70 | c1x3uA_ | 
 | 
not modelled | 
99.5 | 
30 | 
PDB header:transcription Chain: A: PDB Molecule:transcriptional regulatory protein fixj; 
PDBTitle: solution structure of the c-terminal transcriptional2 activator domain of fixj from sinorhizobium melilot
 |  
  |  
  | 
| 71 | c2jpcA_ | 
 | 
not modelled | 
99.5 | 
34 | 
PDB header:dna binding protein Chain: A: PDB Molecule:ssrb; 
PDBTitle: ssrb dna binding protein
 |  
  |  
  | 
| 72 | d1a04a1 | 
 | 
not modelled | 
99.5 | 
32 | 
Fold:DNA/RNA-binding 3-helical bundle Superfamily:C-terminal effector domain of the bipartite response regulators Family:GerE-like (LuxR/UhpA family of transcriptional regulators) |  
  |  
  | 
| 73 | d1dbwa_ | 
 | 
not modelled | 
99.5 | 
22 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 74 | d1kgsa2 | 
 | 
not modelled | 
99.5 | 
24 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 75 | d1p6qa_ | 
 | 
not modelled | 
99.5 | 
25 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 76 | c6ifhA_ | 
 | 
not modelled | 
99.5 | 
25 | 
PDB header:transferase Chain: A: PDB Molecule:sporulation initiation phosphotransferase f; 
PDBTitle: unphosphorylated spo0f from paenisporosarcina sp. tg-14
 |  
  |  
  | 
| 77 | c2rjnA_ | 
 | 
not modelled | 
99.5 | 
21 | 
PDB header:hydrolase Chain: A: PDB Molecule:response regulator receiver:metal-dependent 
PDBTitle: crystal structure of an uncharacterized protein q2bku2 from2 neptuniibacter caesariensis
 |  
  |  
  | 
| 78 | d1mvoa_ | 
 | 
not modelled | 
99.5 | 
28 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 79 | c3rqiA_ | 
 | 
not modelled | 
99.5 | 
21 | 
PDB header:transcription Chain: A: PDB Molecule:response regulator protein; 
PDBTitle: crystal structure of a response regulator protein from burkholderia2 pseudomallei with a phosphorylated aspartic acid, calcium ion and3 citrate
 |  
  |  
  | 
| 80 | d1krwa_ | 
 | 
not modelled | 
99.5 | 
29 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 81 | d1peya_ | 
 | 
not modelled | 
99.5 | 
25 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 82 | c5ep0A_ | 
 | 
not modelled | 
99.5 | 
26 | 
PDB header:transcription Chain: A: PDB Molecule:putative repressor protein luxo; 
PDBTitle: quorum-sensing signal integrator luxo - receiver+catalytic domains
 |  
  |  
  | 
| 83 | c3hv2B_ | 
 | 
not modelled | 
99.5 | 
18 | 
PDB header:signaling protein Chain: B: PDB Molecule:response regulator/hd domain protein; 
PDBTitle: crystal structure of signal receiver domain of hd domain-containing2 protein from pseudomonas fluorescens pf-5
 |  
  |  
  | 
| 84 | c3w9sB_ | 
 | 
not modelled | 
99.5 | 
22 | 
PDB header:signaling protein/antimicrobial protein Chain: B: PDB Molecule:ompr family response regulator in two-component regulatory 
PDBTitle: crystal structure analysis of the n-terminal receiver domain of2 response regulator pmra
 |  
  |  
  | 
| 85 | c3hdgE_ | 
 | 
not modelled | 
99.5 | 
24 | 
PDB header:structural genomics, unknown function Chain: E: PDB Molecule:uncharacterized protein; 
PDBTitle: crystal structure of the n-terminal domain of an2 uncharacterized protein (ws1339) from wolinella3 succinogenes
 |  
  |  
  | 
| 86 | d2a9pa1 | 
 | 
not modelled | 
99.5 | 
26 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 87 | c3dzdA_ | 
 | 
not modelled | 
99.5 | 
22 | 
PDB header:transcription regulator Chain: A: PDB Molecule:transcriptional regulator (ntrc family); 
PDBTitle: crystal structure of sigma54 activator ntrc4 in the inactive2 state
 |  
  |  
  | 
| 88 | c5m7nA_ | 
 | 
not modelled | 
99.4 | 
24 | 
PDB header:signaling protein Chain: A: PDB Molecule:nitrogen assimilation regulatory protein; 
PDBTitle: crystal structure of ntrx from brucella abortus in complex with atp2 processed with the crystaldirect automated mounting and cryo-cooling3 technology
 |  
  |  
  | 
| 89 | c6ideA_ | 
 | 
not modelled | 
99.4 | 
24 | 
PDB header:transcription/dna Chain: A: PDB Molecule:transcriptional regulator luxr family; 
PDBTitle: crystal structure of the vibrio cholera vqma-ligand-dna complex2 provides molecular mechanisms for drug design
 |  
  |  
  | 
| 90 | c3nhzA_ | 
 | 
not modelled | 
99.4 | 
28 | 
PDB header:dna binding protein Chain: A: PDB Molecule:two component system transcriptional regulator mtra; 
PDBTitle: structure of n-terminal domain of mtra
 |  
  |  
  | 
| 91 | d1yioa2 | 
 | 
not modelled | 
99.4 | 
26 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 92 | c3t6kB_ | 
 | 
not modelled | 
99.4 | 
25 | 
PDB header:signaling protein Chain: B: PDB Molecule:response regulator receiver; 
PDBTitle: crystal structure of a putative response regulator (caur_3799) from2 chloroflexus aurantiacus j-10-fl at 1.86 a resolution
 |  
  |  
  | 
| 93 | d2pl1a1 | 
 | 
not modelled | 
99.4 | 
24 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 94 | c4q7eA_ | 
 | 
not modelled | 
99.4 | 
21 | 
PDB header:signaling protein Chain: A: PDB Molecule:response regulator of a two component regulatory system; 
PDBTitle: non-phosphorylated hemr receiver domain from leptospira biflexa
 |  
  |  
  | 
| 95 | d1heya_ | 
 | 
not modelled | 
99.4 | 
24 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 96 | c3cfyA_ | 
 | 
not modelled | 
99.4 | 
21 | 
PDB header:structural genomics, unknown function Chain: A: PDB Molecule:putative luxo repressor protein; 
PDBTitle: crystal structure of signal receiver domain of putative luxo repressor2 protein from vibrio parahaemolyticus
 |  
  |  
  | 
| 97 | d1k66a_ | 
 | 
not modelled | 
99.4 | 
21 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 98 | c2jrlA_ | 
 | 
not modelled | 
99.4 | 
23 | 
PDB header:transcription Chain: A: PDB Molecule:transcriptional regulator (ntrc family); 
PDBTitle: solution structure of the beryllofluoride-activated ntrc4 receiver2 domain dimer
 |  
  |  
  | 
| 99 | c2lpmA_ | 
 | 
not modelled | 
99.4 | 
18 | 
PDB header:transcription regulator Chain: A: PDB Molecule:two-component response regulator; 
PDBTitle: chemical shift and structure assignments for sma0114
 |  
  |  
  | 
| 100 | c3cnbC_ | 
 | 
not modelled | 
99.4 | 
20 | 
PDB header:dna binding protein Chain: C: PDB Molecule:dna-binding response regulator, merr family; 
PDBTitle: crystal structure of signal receiver domain of dna binding response2 regulator protein (merr) from colwellia psychrerythraea 34h
 |  
  |  
  | 
| 101 | d1qkka_ | 
 | 
not modelled | 
99.4 | 
25 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 102 | c5kbxB_ | 
 | 
not modelled | 
99.4 | 
17 | 
PDB header:signaling protein Chain: B: PDB Molecule:osmolarity two-component system protein ssk1; 
PDBTitle: co-crystal structure of the saccharomyces cerevisiae histidine2 phosphotransfer signaling protein ypd1 and the receiver domain of its3 downstream response regulator ssk1
 |  
  |  
  | 
| 103 | c2zwmA_ | 
 | 
not modelled | 
99.4 | 
26 | 
PDB header:transcription Chain: A: PDB Molecule:transcriptional regulatory protein yycf; 
PDBTitle: crystal structure of yycf receiver domain from bacillus2 subtilis
 |  
  |  
  | 
| 104 | c2qr3A_ | 
 | 
not modelled | 
99.4 | 
18 | 
PDB header:transcription Chain: A: PDB Molecule:two-component system response regulator; 
PDBTitle: crystal structure of the n-terminal signal receiver domain of two-2 component system response regulator from bacteroides fragilis
 |  
  |  
  | 
| 105 | c5briA_ | 
 | 
not modelled | 
99.4 | 
27 | 
PDB header:signaling protein Chain: A: PDB Molecule:candidate response regulator, chey; 
PDBTitle: bacteriophytochrome response regulator rtbrr
 |  
  |  
  | 
| 106 | d1yioa1 | 
 | 
not modelled | 
99.4 | 
34 | 
Fold:DNA/RNA-binding 3-helical bundle Superfamily:C-terminal effector domain of the bipartite response regulators Family:GerE-like (LuxR/UhpA family of transcriptional regulators) |  
  |  
  | 
| 107 | c3khtA_ | 
 | 
not modelled | 
99.4 | 
24 | 
PDB header:signaling protein Chain: A: PDB Molecule:response regulator; 
PDBTitle: crystal structure of response regulator from hahella chejuensis
 |  
  |  
  | 
| 108 | c3cg4A_ | 
 | 
not modelled | 
99.4 | 
23 | 
PDB header:structural genomics, unknown function Chain: A: PDB Molecule:response regulator receiver domain protein (chey-like); 
PDBTitle: crystal structure of response regulator receiver domain protein (chey-2 like) from methanospirillum hungatei jf-1
 |  
  |  
  | 
| 109 | c2qvgA_ | 
 | 
not modelled | 
99.4 | 
20 | 
PDB header:transferase Chain: A: PDB Molecule:two component response regulator; 
PDBTitle: the crystal structure of a two-component response regulator2 from legionella pneumophila
 |  
  |  
  | 
| 110 | c4h60A_ | 
 | 
not modelled | 
99.4 | 
28 | 
PDB header:signaling protein Chain: A: PDB Molecule:chemotaxis protein chey; 
PDBTitle: high resolution structure of vibrio cholerae chemotaxis protein chey42 crystallized in low ph (4.0) condition
 |  
  |  
  | 
| 111 | c3hebB_ | 
 | 
not modelled | 
99.4 | 
18 | 
PDB header:transcription regulator Chain: B: PDB Molecule:response regulator receiver domain protein (chey); 
PDBTitle: crystal structure of response regulator receiver domain from2 rhodospirillum rubrum
 |  
  |  
  | 
| 112 | c5e3jB_ | 
 | 
not modelled | 
99.4 | 
23 | 
PDB header:transcription Chain: B: PDB Molecule:response regulator rsta; 
PDBTitle: the response regulator rsta is a potential drug target for2 acinetobacter baumannii
 |  
  |  
  | 
| 113 | c3h1gA_ | 
 | 
not modelled | 
99.4 | 
26 | 
PDB header:signaling protein Chain: A: PDB Molecule:chemotaxis protein chey homolog; 
PDBTitle: crystal structure of chey mutant t84a of helicobacter pylori
 |  
  |  
  | 
| 114 | d1zh2a1 | 
 | 
not modelled | 
99.4 | 
25 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 115 | c3kyiB_ | 
 | 
not modelled | 
99.4 | 
24 | 
PDB header:transferase Chain: B: PDB Molecule:chey6 protein; 
PDBTitle: crystal structure of the phosphorylated p1 domain of chea3 in complex2 with chey6 from r. sphaeroides
 |  
  |  
  | 
| 116 | d1i3ca_ | 
 | 
not modelled | 
99.4 | 
19 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  | 
| 117 | c4eukA_ | 
 | 
not modelled | 
99.4 | 
18 | 
PDB header:signaling protein Chain: A: PDB Molecule:histidine kinase 5; 
PDBTitle: crystal structure
 |  
  |  
  | 
| 118 | c3ilhA_ | 
 | 
not modelled | 
99.4 | 
19 | 
PDB header:transcription regulator Chain: A: PDB Molecule:two component response regulator; 
PDBTitle: crystal structure of two component response regulator from cytophaga2 hutchinsonii
 |  
  |  
  | 
| 119 | c3gt7A_ | 
 | 
not modelled | 
99.4 | 
20 | 
PDB header:hydrolase Chain: A: PDB Molecule:sensor protein; 
PDBTitle: crystal structure of signal receiver domain of signal transduction2 histidine kinase from syntrophus aciditrophicus
 |  
  |  
  | 
| 120 | d1w25a1 | 
 | 
not modelled | 
99.4 | 
32 | 
Fold:Flavodoxin-like Superfamily:CheY-like Family:CheY-related |  
  |  
  |