1 c2ayxA_
99.9
17
PDB header: transferaseChain: 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
2 c3breA_
99.9
18
PDB header: signaling proteinChain: A: PDB Molecule: probable two-component response regulator;
PDBTitle: crystal structure of p.aeruginosa pa3702
3 c5x5jA_
99.9
21
PDB header: dna binding proteinChain: A: PDB Molecule: ader;
PDBTitle: crystal structure of response regulator ader receiver domain
4 c3eq2A_
99.9
19
PDB header: signaling proteinChain: A: PDB Molecule: probable two-component response regulator;
PDBTitle: structure of hexagonal crystal form of pseudomonas aeruginosa rssb
5 c5t3yA_
99.9
24
PDB header: signaling proteinChain: A: PDB Molecule: two-component system response regulator;
PDBTitle: solution structure of response regulator protein from burkholderia2 multivorans
6 d1dz3a_
99.9
13
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
7 c2qzjC_
99.9
14
PDB header: transcriptionChain: C: PDB Molecule: two-component response regulator;
PDBTitle: crystal structure of a two-component response regulator from2 clostridium difficile
8 d2a9pa1
99.9
21
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
9 d1p6qa_
99.9
17
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
10 c5e3jB_
99.9
22
PDB header: transcriptionChain: B: PDB Molecule: response regulator rsta;
PDBTitle: the response regulator rsta is a potential drug target for2 acinetobacter baumannii
11 d1ys7a2
99.9
22
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
12 c4g97A_
99.9
12
PDB header: signaling proteinChain: A: PDB Molecule: response regulator receiver;
PDBTitle: crystal structure of the response regulator phyr from brucella abortus
13 d1zh2a1
99.9
19
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
14 d1zgza1
99.9
18
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
15 c1w25B_
99.9
23
PDB header: signaling proteinChain: B: PDB Molecule: stalked-cell differentiation controlling protein;
PDBTitle: response regulator pled in complex with c-digmp
16 c2qv0A_
99.9
14
PDB header: transcriptionChain: A: PDB Molecule: protein mrke;
PDBTitle: crystal structure of the response regulatory domain of protein mrke2 from klebsiella pneumoniae
17 d1xhfa1
99.9
19
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
18 c2zwmA_
99.9
18
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulatory protein yycf;
PDBTitle: crystal structure of yycf receiver domain from bacillus2 subtilis
19 c6m8oA_
99.9
14
PDB header: signaling proteinChain: A: PDB Molecule: dna-binding response regulator;
PDBTitle: crystal structure of the receiver domain of lytr from staphylococcus2 aureus
20 d1jbea_
99.9
18
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
21 c3w9sB_
not modelled
99.9
19
PDB header: signaling protein/antimicrobial proteinChain: 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
22 d1w25a1
not modelled
99.9
23
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
23 c4qpjC_
not modelled
99.9
14
PDB header: signaling protein/dna binding proteinChain: C: PDB Molecule: cell cycle response regulator ctra;
PDBTitle: 2.7 angstrom structure of a phosphotransferase in complex with a2 receiver domain
24 c1ny5A_
not modelled
99.9
18
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator (ntrc family);
PDBTitle: crystal structure of sigm54 activator (aaa+ atpase) in the inactive2 state
25 c3to5A_
not modelled
99.9
16
PDB header: signaling proteinChain: A: PDB Molecule: chey homolog;
PDBTitle: high resolution structure of chey3 from vibrio cholerae
26 c4eukA_
not modelled
99.9
17
PDB header: signaling proteinChain: A: PDB Molecule: histidine kinase 5;
PDBTitle: crystal structure
27 c3lteH_
not modelled
99.9
18
PDB header: transcriptionChain: H: PDB Molecule: response regulator;
PDBTitle: crystal structure of response regulator (signal receiver domain) from2 bermanella marisrubri
28 d1ny5a1
not modelled
99.9
17
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
29 c3t6kB_
not modelled
99.9
20
PDB header: signaling proteinChain: 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
30 c3h1gA_
not modelled
99.9
18
PDB header: signaling proteinChain: A: PDB Molecule: chemotaxis protein chey homolog;
PDBTitle: crystal structure of chey mutant t84a of helicobacter pylori
31 c4h60A_
not modelled
99.9
20
PDB header: signaling proteinChain: A: PDB Molecule: chemotaxis protein chey;
PDBTitle: high resolution structure of vibrio cholerae chemotaxis protein chey42 crystallized in low ph (4.0) condition
32 d1heya_
not modelled
99.9
18
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
33 c5kbxB_
not modelled
99.9
22
PDB header: signaling proteinChain: 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
34 d1s8na_
not modelled
99.9
17
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
35 c3c97A_
not modelled
99.9
17
PDB header: signaling protein, transferaseChain: A: PDB Molecule: signal transduction histidine kinase;
PDBTitle: crystal structure of the response regulator receiver domain of a2 signal transduction histidine kinase from aspergillus oryzae
36 c2zayA_
not modelled
99.9
17
PDB header: signaling proteinChain: A: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of response regulator from desulfuromonas2 acetoxidans
37 c5uicA_
not modelled
99.9
19
PDB header: transcriptionChain: A: PDB Molecule: two-component response regulator;
PDBTitle: structure of the francisella response regulator receiver domain, qseb
38 c6ifhA_
not modelled
99.9
22
PDB header: transferaseChain: A: PDB Molecule: sporulation initiation phosphotransferase f;
PDBTitle: unphosphorylated spo0f from paenisporosarcina sp. tg-14
39 c5wq0C_
not modelled
99.9
16
PDB header: signaling proteinChain: C: PDB Molecule: stage 0 sporulation protein;
PDBTitle: receiver domain of spo0a from paenisporosarcina sp. tg-14
40 c4uhsA_
not modelled
99.9
21
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulatory protein cpxr;
PDBTitle: crystal structure of the receiver domain of cpxr from e. coli2 (tetragonal form)
41 c3gt7A_
not modelled
99.9
22
PDB header: hydrolaseChain: A: PDB Molecule: sensor protein;
PDBTitle: crystal structure of signal receiver domain of signal transduction2 histidine kinase from syntrophus aciditrophicus
42 c3n0rA_
not modelled
99.9
14
PDB header: signaling proteinChain: A: PDB Molecule: response regulator;
PDBTitle: structure of the phyr stress response regulator at 1.25 angstrom2 resolution
43 c3cfyA_
not modelled
99.9
20
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: putative luxo repressor protein;
PDBTitle: crystal structure of signal receiver domain of putative luxo repressor2 protein from vibrio parahaemolyticus
44 c3nhzA_
not modelled
99.9
21
PDB header: dna binding proteinChain: A: PDB Molecule: two component system transcriptional regulator mtra;
PDBTitle: structure of n-terminal domain of mtra
45 c4q7eA_
not modelled
99.9
14
PDB header: signaling proteinChain: A: PDB Molecule: response regulator of a two component regulatory system;
PDBTitle: non-phosphorylated hemr receiver domain from leptospira biflexa
46 d1zesa1
not modelled
99.9
26
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
47 d1mvoa_
not modelled
99.9
22
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
48 c3cg4A_
not modelled
99.9
16
PDB header: structural genomics, unknown functionChain: 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
49 d1kgsa2
not modelled
99.9
21
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
50 d2r25b1
not modelled
99.9
18
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
51 c3grcD_
not modelled
99.9
15
PDB header: transferaseChain: D: PDB Molecule: sensor protein, kinase;
PDBTitle: crystal structure of a sensor protein from polaromonas sp.2 js666
52 d1k66a_
not modelled
99.9
16
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
53 d2pl1a1
not modelled
99.9
16
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
54 c5dclB_
not modelled
99.9
15
PDB header: signaling proteinChain: B: PDB Molecule: phob family transcriptional regulator;
PDBTitle: structure of a lantibiotic response regulator: n terminal domain of2 the nisin resistance regulator nsrr
55 c3r0jA_
not modelled
99.9
19
PDB header: dna binding proteinChain: A: PDB Molecule: possible two component system response transcriptional
PDBTitle: structure of phop from mycobacterium tuberculosis
56 d1mb3a_
not modelled
99.9
17
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
57 c3i42A_
not modelled
99.9
19
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: response regulator receiver domain protein (chey-like);
PDBTitle: structure of response regulator receiver domain (chey-like) from2 methylobacillus flagellatus
58 c3i5aA_
not modelled
99.9
19
PDB header: signaling proteinChain: A: PDB Molecule: response regulator/ggdef domain protein;
PDBTitle: crystal structure of full-length wpsr from pseudomonas syringae
59 c4lzlA_
not modelled
99.9
15
PDB header: transcriptionChain: A: PDB Molecule: response regulator;
PDBTitle: structure of the inactive form of the regulatory domain from the2 repressor of iron transport regulator (ritr)
60 c6ekhY_
not modelled
99.9
16
PDB header: metal binding proteinChain: Y: PDB Molecule: chemotaxis protein chey;
PDBTitle: crystal structure of activated chey from methanoccocus maripaludis
61 c3khtA_
not modelled
99.9
21
PDB header: signaling proteinChain: A: PDB Molecule: response regulator;
PDBTitle: crystal structure of response regulator from hahella chejuensis
62 c3cnbC_
not modelled
99.9
18
PDB header: dna binding proteinChain: 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
63 d1yioa2
not modelled
99.9
16
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
64 d2ayxa1
not modelled
99.9
17
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
65 c3eulB_
not modelled
99.9
19
PDB header: transcriptionChain: B: PDB Molecule: possible nitrate/nitrite response transcriptional
PDBTitle: structure of the signal receiver domain of the putative response2 regulator narl from mycobacterium tuberculosis
66 d1qkka_
not modelled
99.9
14
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
67 c3hdvB_
not modelled
99.9
21
PDB header: transcription regulatorChain: B: PDB Molecule: response regulator;
PDBTitle: crystal structure of response regulator receiver protein from2 pseudomonas putida
68 d1dbwa_
not modelled
99.9
15
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
69 c3cu5B_
not modelled
99.9
17
PDB header: transcription regulatorChain: B: PDB Molecule: two component transcriptional regulator, arac family;
PDBTitle: crystal structure of a two component transcriptional regulator arac2 from clostridium phytofermentans isdg
70 c3c3mA_
not modelled
99.9
20
PDB header: signaling proteinChain: A: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of the n-terminal domain of response regulator2 receiver protein from methanoculleus marisnigri jr1
71 c3a0rB_
not modelled
99.9
25
PDB header: transferaseChain: B: PDB Molecule: response regulator;
PDBTitle: crystal structure of histidine kinase thka (tm1359) in complex with2 response regulator protein trra (tm1360)
72 d1a04a2
not modelled
99.9
16
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
73 c6od1A_
not modelled
99.9
19
PDB header: signaling proteinChain: A: PDB Molecule: regulator of rpos;
PDBTitle: irad-bound to rssb d58p variant
74 c5briA_
not modelled
99.9
19
PDB header: signaling proteinChain: A: PDB Molecule: candidate response regulator, chey;
PDBTitle: bacteriophytochrome response regulator rtbrr
75 c4qicC_
not modelled
99.9
13
PDB header: signaling protein/dna binding proteinChain: C: PDB Molecule: sensory transduction regulatory protein, anti-anti-sigma
PDBTitle: co-crystal structure of anti-anti-sigma factor phyr complexed with2 anti-sigma factor nepr from bartonella quintana
76 c2j48A_
not modelled
99.9
18
PDB header: transferaseChain: A: PDB Molecule: two-component sensor kinase;
PDBTitle: nmr structure of the pseudo-receiver domain of the cika protein.
77 c5tqjA_
not modelled
99.9
18
PDB header: signaling proteinChain: A: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of response regulator receiver protein from2 burkholderia phymatum
78 c3hdgE_
not modelled
99.9
19
PDB header: structural genomics, unknown functionChain: E: PDB Molecule: uncharacterized protein;
PDBTitle: crystal structure of the n-terminal domain of an2 uncharacterized protein (ws1339) from wolinella3 succinogenes
79 c5jyuA_
not modelled
99.9
14
PDB header: sigaling proteinChain: A: PDB Molecule: two-component sensor histidine kinase;
PDBTitle: nmr structure of pseudo receiver domain of cika from2 thermosynechococcus elongatus
80 d1i3ca_
not modelled
99.9
18
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
81 c2rjnA_
not modelled
99.9
11
PDB header: hydrolaseChain: A: PDB Molecule: response regulator receiver:metal-dependent
PDBTitle: crystal structure of an uncharacterized protein q2bku2 from2 neptuniibacter caesariensis
82 c2jrlA_
not modelled
99.9
14
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator (ntrc family);
PDBTitle: solution structure of the beryllofluoride-activated ntrc4 receiver2 domain dimer
83 d1peya_
not modelled
99.9
20
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
84 c5ep0A_
not modelled
99.9
21
PDB header: transcriptionChain: A: PDB Molecule: putative repressor protein luxo;
PDBTitle: quorum-sensing signal integrator luxo - receiver+catalytic domains
85 d1krwa_
not modelled
99.9
21
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
86 c3f6cB_
not modelled
99.9
13
PDB header: dna binding proteinChain: B: PDB Molecule: positive transcription regulator evga;
PDBTitle: crystal structure of n-terminal domain of positive transcription2 regulator evga from escherichia coli
87 c3nhmA_
not modelled
99.9
18
PDB header: signaling proteinChain: A: PDB Molecule: response regulator;
PDBTitle: crystal structure of a response regulator from myxococcus xanthus
88 c2qr3A_
not modelled
99.9
17
PDB header: transcriptionChain: 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
89 c3dzdA_
not modelled
99.9
14
PDB header: transcription regulatorChain: A: PDB Molecule: transcriptional regulator (ntrc family);
PDBTitle: crystal structure of sigma54 activator ntrc4 in the inactive2 state
90 c3jteA_
not modelled
99.9
21
PDB header: protein bindingChain: A: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of response regulator receiver domain protein from2 clostridium thermocellum
91 c3hv2B_
not modelled
99.9
14
PDB header: signaling proteinChain: 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
92 c2nt3A_
not modelled
99.9
26
PDB header: signaling proteinChain: A: PDB Molecule: response regulator homolog;
PDBTitle: receiver domain from myxococcus xanthus social motility protein frzs2 (y102a mutant)
93 c4e7pA_
not modelled
99.9
19
PDB header: transcription regulatorChain: 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
94 c5lwkB_
not modelled
99.9
14
PDB header: transcriptionChain: B: PDB Molecule: transcriptional regulatory protein;
PDBTitle: maer response regulator bound to beryllium trifluoride
95 c5brjA_
not modelled
99.9
21
PDB header: signaling proteinChain: A: PDB Molecule: two component response regulator;
PDBTitle: structure of the bacteriophytochrome response regulator atbrr
96 c3b2nA_
not modelled
99.9
16
PDB header: transcriptionChain: A: PDB Molecule: uncharacterized protein q99uf4;
PDBTitle: crystal structure of dna-binding response regulator, luxr family, from2 staphylococcus aureus
97 c5te9A_
not modelled
99.9
21
PDB header: signaling proteinChain: A: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of a response regulator receiver protein from2 burkholderia phymatum
98 c3hebB_
not modelled
99.9
16
PDB header: transcription regulatorChain: B: PDB Molecule: response regulator receiver domain protein (chey);
PDBTitle: crystal structure of response regulator receiver domain from2 rhodospirillum rubrum
99 c3crnA_
not modelled
99.9
17
PDB header: signaling proteinChain: 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
100 c1a2oB_
not modelled
99.9
16
PDB header: bacterial chemotaxisChain: B: PDB Molecule: cheb methylesterase;
PDBTitle: structural basis for methylesterase cheb regulation by a2 phosphorylation-activated domain
101 c3cz5B_
not modelled
99.9
19
PDB header: transcription regulatorChain: 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
102 c2qvgA_
not modelled
99.9
19
PDB header: transferaseChain: A: PDB Molecule: two component response regulator;
PDBTitle: the crystal structure of a two-component response regulator2 from legionella pneumophila
103 c3gl9B_
not modelled
99.9
23
PDB header: signaling proteinChain: B: PDB Molecule: response regulator;
PDBTitle: the structure of a histidine kinase-response regulator2 complex sheds light into two-component signaling and3 reveals a novel cis autophosphorylation mechanism
104 c2lpmA_
not modelled
99.9
17
PDB header: transcription regulatorChain: A: PDB Molecule: two-component response regulator;
PDBTitle: chemical shift and structure assignments for sma0114
105 c2rdmB_
not modelled
99.9
22
PDB header: structural genomics, unknown functionChain: B: PDB Molecule: response regulator receiver protein;
PDBTitle: crystal structure of response regulator receiver protein from2 sinorhizobium medicae wsm419
106 c2gwrA_
not modelled
99.9
20
PDB header: signaling proteinChain: A: PDB Molecule: dna-binding response regulator mtra;
PDBTitle: crystal structure of the response regulator protein mtra from2 mycobacterium tuberculosis
107 c4s05B_
not modelled
99.9
18
PDB header: transcription/dnaChain: B: PDB Molecule: dna-binding transcriptional regulator basr;
PDBTitle: crystal structure of klebsiella pneumoniae pmra in complex with pmra2 box dna
108 c4n0pH_
not modelled
99.9
13
PDB header: signaling proteinChain: H: PDB Molecule: pilus assembly protein cpae;
PDBTitle: crystal structure of a pilus assembly protein cpae (cc_2943) from2 caulobacter crescentus cb15 at 1.75 a resolution (psi community3 target, shapiro)
109 c3t8yA_
not modelled
99.9
16
PDB header: hydrolaseChain: A: PDB Molecule: chemotaxis response regulator protein-glutamate
PDBTitle: crystal structure of the response regulator domain of thermotoga2 maritima cheb
110 c4kfcB_
not modelled
99.9
19
PDB header: transcription regulator/dnaChain: 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
111 d1u0sy_
not modelled
99.8
15
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
112 d2b4aa1
not modelled
99.8
12
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
113 c2mswA_
not modelled
99.8
19
PDB header: transferaseChain: A: PDB Molecule: response regulator/sensor histidine kinase;
PDBTitle: ligand-induced folding of a receiver domain
114 c5iejA_
not modelled
99.8
25
PDB header: proteinChain: A: PDB Molecule: sdrg;
PDBTitle: solution structure of the bef3-activated conformation of sdrg from2 pseudomonas melonis fr1
115 c5m7nA_
not modelled
99.8
17
PDB header: signaling proteinChain: 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
116 c4o1iA_
not modelled
99.8
13
PDB header: transcription regulatorChain: A: PDB Molecule: transcriptional regulatory protein;
PDBTitle: crystal structure of the regulatory domain of mtbglnr
117 d1p2fa2
not modelled
99.8
20
Fold: Flavodoxin-likeSuperfamily: CheY-likeFamily: CheY-related
118 c3m6mF_
not modelled
99.8
27
PDB header: lyase/transferaseChain: F: PDB Molecule: sensory/regulatory protein rpfc;
PDBTitle: crystal structure of rpff complexed with rec domain of rpfc
119 c3ilhA_
not modelled
99.8
12
PDB header: transcription regulatorChain: A: PDB Molecule: two component response regulator;
PDBTitle: crystal structure of two component response regulator from cytophaga2 hutchinsonii
120 c3h5iA_
not modelled
99.8
21
PDB header: transcriptionChain: A: PDB Molecule: response regulator/sensory box protein/ggdef domain
PDBTitle: crystal structure of the n-terminal domain of a response2 regulator/sensory box/ggdef 3-domain protein from carboxydothermus3 hydrogenoformans