1 c3jsoA_
89.1
22
PDB header: hydrolase/dnaChain: A: PDB Molecule: lexa repressor;
PDBTitle: classic protein with a new twist: crystal structure of a lexa2 repressor dna complex
2 d1jhfa1
89.0
21
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: LexA repressor, N-terminal DNA-binding domain
3 c3k2zA_
85.6
24
PDB header: hydrolaseChain: A: PDB Molecule: lexa repressor;
PDBTitle: crystal structure of a lexa protein from thermotoga maritima
4 c2l4aA_
83.7
13
PDB header: dna binding proteinChain: A: PDB Molecule: leucine responsive regulatory protein;
PDBTitle: nmr structure of the dna-binding domain of e.coli lrp
5 d2cfxa1
77.3
9
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Lrp/AsnC-like transcriptional regulator N-terminal domain
6 d2cg4a1
74.7
9
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Lrp/AsnC-like transcriptional regulator N-terminal domain
7 c1dpuA_
73.3
22
PDB header: dna binding proteinChain: A: PDB Molecule: replication protein a (rpa32) c-terminal domain;
PDBTitle: solution structure of the c-terminal domain of human rpa322 complexed with ung2(73-88)
8 d1dpua_
73.3
22
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: C-terminal domain of RPA32
9 d1i1ga1
73.2
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Lrp/AsnC-like transcriptional regulator N-terminal domain
10 d1ku7a_
72.7
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
11 c1zljE_
71.3
17
PDB header: transcriptionChain: E: PDB Molecule: dormancy survival regulator;
PDBTitle: crystal structure of the mycobacterium tuberculosis hypoxic2 response regulator dosr c-terminal domain
12 d1a04a1
65.1
23
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: C-terminal effector domain of the bipartite response regulatorsFamily: GerE-like (LuxR/UhpA family of transcriptional regulators)
13 c3sztB_
63.6
17
PDB header: transcriptionChain: B: PDB Molecule: quorum-sensing control repressor;
PDBTitle: quorum sensing control repressor, qscr, bound to n-3-oxo-dodecanoyl-l-2 homoserine lactone
14 c2q0oA_
62.1
21
PDB header: transcriptionChain: A: PDB Molecule: probable transcriptional activator protein trar;
PDBTitle: crystal structure of an anti-activation complex in bacterial quorum2 sensing
15 c4czdA_
60.8
6
PDB header: lyaseChain: A: PDB Molecule: putative transcriptional regulator, asnc family;
PDBTitle: sirohaem decarboxylase ahba/b - an enzyme with structural homology2 to the lrp/asnc transcription factor family that is part of the3 alternative haem biosynthesis pathway.
16 c4lfuA_
56.3
14
PDB header: dna binding proteinChain: A: PDB Molecule: regulatory protein sdia;
PDBTitle: crystal structure of escherichia coli sdia in the space group c2
17 d1ku3a_
56.1
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
18 c4czdD_
55.4
13
PDB header: lyaseChain: D: PDB Molecule: putative transcriptional regulator, asnc family;
PDBTitle: sirohaem decarboxylase ahba/b - an enzyme with structural homology2 to the lrp/asnc transcription factor family that is part of the3 alternative haem biosynthesis pathway.
19 d1l3la1
55.1
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: C-terminal effector domain of the bipartite response regulatorsFamily: GerE-like (LuxR/UhpA family of transcriptional regulators)
20 c6jqsA_
54.0
19
PDB header: dna binding proteinChain: A: PDB Molecule: dna-binding response regulator;
PDBTitle: structure of transcription factor, gere
21 c2krfB_
not modelled
53.8
26
PDB header: transcriptionChain: B: PDB Molecule: transcriptional regulatory protein coma;
PDBTitle: nmr solution structure of the dna binding domain of competence protein2 a
22 d2cyya1
not modelled
52.7
14
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Lrp/AsnC-like transcriptional regulator N-terminal domain
23 c1i1gA_
not modelled
52.6
19
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator lrpa;
PDBTitle: crystal structure of the lrp-like transcriptional regulator from the2 archaeon pyrococcus furiosus
24 c2cg4B_
not modelled
52.4
9
PDB header: transcriptionChain: B: PDB Molecule: regulatory protein asnc;
PDBTitle: structure of e.coli asnc
25 c1h0mD_
not modelled
51.7
25
PDB header: transcription/dnaChain: 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
26 c4pcqC_
not modelled
50.7
16
PDB header: transcriptionChain: C: PDB Molecule: possible transcriptional regulatory protein (probably
PDBTitle: crystal structure of mtbaldr (rv2779c)
27 c2dbbA_
not modelled
49.0
9
PDB header: transcriptional regulatorChain: A: PDB Molecule: putative hth-type transcriptional regulator ph0061;
PDBTitle: crystal structure of ph0061
28 c2ia0A_
not modelled
48.5
14
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: putative hth-type transcriptional regulator pf0864;
PDBTitle: transcriptional regulatory protein pf0864 from pyrococcus furiosus a2 member of the asnc family (pf0864)
29 c2vbzA_
not modelled
47.4
11
PDB header: dna-binding proteinChain: A: PDB Molecule: transcriptional regulatory protein;
PDBTitle: feast or famine regulatory protein (rv3291c)from m.2 tuberculosis complexed with l-tryptophan
30 d2p7vb1
not modelled
44.8
21
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
31 d2oyoa1
not modelled
42.7
15
Fold: AhpD-likeSuperfamily: AhpD-likeFamily: Atu0492-like
32 c6c05F_
not modelled
40.4
15
PDB header: transcriptionChain: F: PDB Molecule: rna polymerase sigma factor siga;
PDBTitle: mycobacterium tuberculosis rnap holo/rbpa in relaxed state
33 c3qp5C_
not modelled
39.4
22
PDB header: transcriptionChain: C: PDB Molecule: cvir transcriptional regulator;
PDBTitle: crystal structure of cvir bound to antagonist chlorolactone (cl)
34 c2cfxD_
not modelled
39.0
9
PDB header: transcriptionChain: D: PDB Molecule: hth-type transcriptional regulator lrpc;
PDBTitle: structure of b.subtilis lrpc
35 c2e7xA_
not modelled
38.3
11
PDB header: transcription regulatorChain: A: PDB Molecule: 150aa long hypothetical transcriptional regulator;
PDBTitle: structure of the lrp/asnc like transcriptional regulator from2 sulfolobus tokodaii 7 complexed with its cognate ligand
36 d3proc1
not modelled
38.2
22
Fold: Alpha-lytic protease prodomain-likeSuperfamily: Alpha-lytic protease prodomainFamily: Alpha-lytic protease prodomain
37 c2e1cA_
not modelled
38.1
11
PDB header: transcription/dnaChain: A: PDB Molecule: putative hth-type transcriptional regulator ph1519;
PDBTitle: structure of putative hth-type transcriptional regulator ph1519/dna2 complex
38 d1fsea_
not modelled
36.4
17
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: C-terminal effector domain of the bipartite response regulatorsFamily: GerE-like (LuxR/UhpA family of transcriptional regulators)
39 c2p6tH_
not modelled
35.1
19
PDB header: transcriptionChain: H: PDB Molecule: transcriptional regulator, lrp/asnc family;
PDBTitle: crystal structure of transcriptional regulator nmb0573 and l-leucine2 complex from neisseria meningitidis
40 d1ttya_
not modelled
34.2
17
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
41 c2rnjA_
not modelled
32.4
21
PDB header: transcriptionChain: A: PDB Molecule: response regulator protein vrar;
PDBTitle: nmr structure of the s. aureus vrar dna binding domain
42 c1rp3G_
not modelled
32.1
15
PDB header: transcriptionChain: G: PDB Molecule: rna polymerase sigma factor sigma-28 (flia);
PDBTitle: cocrystal structure of the flagellar sigma/anti-sigma complex, sigma-2 28/flgm
43 c2vn2B_
not modelled
31.2
17
PDB header: replicationChain: B: PDB Molecule: chromosome replication initiation protein;
PDBTitle: crystal structure of the n-terminal domain of dnad protein2 from geobacillus kaustophilus hta426
44 d2fm8c1
not modelled
29.6
44
Fold: SipA N-terminal domain-likeSuperfamily: SipA N-terminal domain-likeFamily: SipA N-terminal domain-like
45 c1l9uH_
not modelled
29.2
19
PDB header: transcriptionChain: H: PDB Molecule: sigma factor siga;
PDBTitle: thermus aquaticus rna polymerase holoenzyme at 4 a2 resolution
46 c3t72o_
not modelled
28.1
20
PDB header: transcription/dnaChain: O: PDB Molecule: pho box dna (strand 1);
PDBTitle: phob(e)-sigma70(4)-(rnap-betha-flap-tip-helix)-dna transcription2 activation sub-complex
47 d2v9va2
not modelled
27.7
17
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: C-terminal fragment of elongation factor SelB
48 d2fm9a1
not modelled
27.5
44
Fold: SipA N-terminal domain-likeSuperfamily: SipA N-terminal domain-likeFamily: SipA N-terminal domain-like
49 d1bl0a2
not modelled
27.4
21
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: AraC type transcriptional activator
50 d1smyf2
not modelled
26.9
24
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
51 c2dg6A_
not modelled
25.6
24
PDB header: gene regulationChain: A: PDB Molecule: putative transcriptional regulator;
PDBTitle: crystal structure of the putative transcriptional regulator sco55502 from streptomyces coelicolor a3(2)
52 d1p4wa_
not modelled
24.6
12
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: C-terminal effector domain of the bipartite response regulatorsFamily: GerE-like (LuxR/UhpA family of transcriptional regulators)
53 c3wodF_
not modelled
23.5
23
PDB header: transferase/transcriptionChain: F: PDB Molecule: rna polymerase sigma factor;
PDBTitle: rna polymerase-gp39 complex
54 c5ipmF_
not modelled
23.0
13
PDB header: transcription, transferase/dna/rnaChain: F: PDB Molecule: rna polymerase sigma factor rpos;
PDBTitle: sigmas-transcription initiation complex with 4-nt nascent rna
55 d2pfxa1
not modelled
22.4
17
Fold: AhpD-likeSuperfamily: AhpD-likeFamily: Atu0492-like
56 c2v79B_
not modelled
22.3
17
PDB header: dna binding proteinChain: B: PDB Molecule: dna replication protein dnad;
PDBTitle: crystal structure of the n-terminal domain of dnad from bacillus2 subtilis
57 d1u5ta2
not modelled
22.3
20
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Vacuolar sorting protein domain
58 c5tw1F_
not modelled
22.0
13
PDB header: transcription activator/transferase/dnaChain: F: PDB Molecule: rna polymerase sigma factor siga;
PDBTitle: crystal structure of a mycobacterium smegmatis transcription2 initiation complex with rbpa
59 c2v9vA_
not modelled
21.4
17
PDB header: transcriptionChain: A: PDB Molecule: selenocysteine-specific elongation factor;
PDBTitle: crystal structure of moorella thermoacetica selb(377-511)
60 c2zmeA_
not modelled
21.2
25
PDB header: protein transportChain: A: PDB Molecule: vacuolar-sorting protein snf8;
PDBTitle: integrated structural and functional model of the human escrt-ii2 complex
61 d1gjsa_
not modelled
20.9
32
Fold: immunoglobulin/albumin-binding domain-likeSuperfamily: Bacterial immunoglobulin/albumin-binding domainsFamily: GA module, an albumin-binding domain
62 d1yioa1
not modelled
20.7
17
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: C-terminal effector domain of the bipartite response regulatorsFamily: GerE-like (LuxR/UhpA family of transcriptional regulators)
63 c3cuqA_
not modelled
20.5
26
PDB header: protein transportChain: A: PDB Molecule: vacuolar-sorting protein snf8;
PDBTitle: integrated structural and functional model of the human escrt-ii2 complex
64 c1x3uA_
not modelled
20.0
20
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulatory protein fixj;
PDBTitle: solution structure of the c-terminal transcriptional2 activator domain of fixj from sinorhizobium melilot
65 d2d1ha1
not modelled
20.0
22
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: TrmB-like
66 c2mulA_
not modelled
19.8
8
PDB header: protein bindingChain: A: PDB Molecule: e3 ubiquitin-protein ligase huwe1;
PDBTitle: solution structure of the ubm1 domain of human huwe1/arf-bp1
67 c3u07A_
not modelled
18.5
11
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: uncharacterized protein vpa0106;
PDBTitle: crystal structure of the vpa0106 protein from vibrio parahaemolyticus.2 northeast structural genomics consortium target vpr106.
68 c6cmvA_
not modelled
17.3
22
PDB header: gene regulationChain: A: PDB Molecule: transcriptional regulator lrs14-like protein;
PDBTitle: crystal structure of archaeal biofilm regulator (abfr2) from2 sulfolobus acidocaldarius
69 d2p3ya1
not modelled
17.1
13
Fold: VPA0735-likeSuperfamily: VPA0735-likeFamily: VPA0735-like
70 c2p3yA_
not modelled
17.1
13
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: hypothetical protein vpa0735;
PDBTitle: crystal structure of vpa0735 from vibrio parahaemolyticus. northeast2 structural genomics target vpr109
71 c4yifE_
not modelled
16.3
13
PDB header: dna binding proteinChain: E: PDB Molecule: marr family protein rv0880;
PDBTitle: crystal structure of rv0880
72 d1myla_
not modelled
15.5
25
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: Arc/Mnt-like phage repressors
73 c3mklB_
not modelled
14.8
14
PDB header: transcription regulatorChain: B: PDB Molecule: hth-type transcriptional regulator gadx;
PDBTitle: crystal structure of dna-binding transcriptional dual regulator from2 escherichia coli k-12
74 c2gqqB_
not modelled
14.7
19
PDB header: transcriptionChain: B: PDB Molecule: leucine-responsive regulatory protein;
PDBTitle: crystal structure of e. coli leucine-responsive regulatory protein2 (lrp)
75 d1b28a_
not modelled
14.2
25
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: Arc/Mnt-like phage repressors
76 c3iydF_
not modelled
14.1
20
PDB header: transcription/dnaChain: F: PDB Molecule: rna polymerase sigma factor rpod;
PDBTitle: three-dimensional em structure of an intact activator-dependent2 transcription initiation complex
77 d1d5ya2
not modelled
12.0
29
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: AraC type transcriptional activator
78 d2i15a1
not modelled
12.0
28
Fold: MG296-likeSuperfamily: MG296-likeFamily: MG296-like
79 c5bqtC_
not modelled
11.8
20
PDB header: dna binding proteinChain: C: PDB Molecule: putative hth-type transcriptional regulator trmbl2;
PDBTitle: structure of trmbl2, an archaeal chromatin protein, shows a novel mode2 of dna binding.
80 c3klnC_
not modelled
11.2
22
PDB header: transcriptionChain: C: PDB Molecule: transcriptional regulator, luxr family;
PDBTitle: vibrio cholerae vpst
81 c3lvyB_
not modelled
11.2
10
PDB header: lyaseChain: B: PDB Molecule: carboxymuconolactone decarboxylase family;
PDBTitle: crystal structure of carboxymuconolactone decarboxylase2 family protein smu.961 from streptococcus mutans
82 c3b73A_
not modelled
10.9
18
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: phih1 repressor-like protein;
PDBTitle: crystal structure of the phih1 repressor-like protein from haloarcula2 marismortui
83 c3go5A_
not modelled
10.9
27
PDB header: gene regulationChain: A: PDB Molecule: multidomain protein with s1 rna-binding domains;
PDBTitle: crystal structure of a multidomain protein with nucleic acid binding2 domains (sp_0946) from streptococcus pneumoniae tigr4 at 1.40 a3 resolution
84 c3h87D_
not modelled
10.8
27
PDB header: toxin/antitoxinChain: D: PDB Molecule: putative uncharacterized protein;
PDBTitle: rv0301 rv0300 toxin antitoxin complex from mycobacterium tuberculosis
85 c3zplE_
not modelled
10.8
18
PDB header: transcription/dnaChain: E: PDB Molecule: putative marr-family transcriptional repressor;
PDBTitle: crystal structure of sco3205, a marr family transcriptional regulator2 from streptomyces coelicolor, in complex with dna
86 d1heka_
not modelled
10.6
62
Fold: Retroviral matrix proteinsSuperfamily: Retroviral matrix proteinsFamily: EIAV matrix antigen
87 c2a6eF_
not modelled
10.2
24
PDB header: transferaseChain: F: PDB Molecule: rna polymerase sigma factor rpod;
PDBTitle: crystal structure of the t. thermophilus rna polymerase2 holoenzyme
88 d1rp3a1
not modelled
9.5
14
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma3 domain
89 c3mn2B_
not modelled
9.4
11
PDB header: transcription regulatorChain: B: PDB Molecule: probable arac family transcriptional regulator;
PDBTitle: the crystal structure of a probable arac family transcriptional2 regulator from rhodopseudomonas palustris cga009
90 c3rmrA_
not modelled
9.4
29
PDB header: protein bindingChain: A: PDB Molecule: avirulence protein;
PDBTitle: crystal structure of hyaloperonospora arabidopsidis atr1 effector2 domain
91 c4ch7A_
not modelled
9.3
17
PDB header: transcriptionChain: A: PDB Molecule: nird-like protein;
PDBTitle: crystal structure of the siroheme decarboxylase nirdl
92 c2nyxB_
not modelled
9.2
11
PDB header: transcriptionChain: B: PDB Molecule: probable transcriptional regulatory protein, rv1404;
PDBTitle: crystal structure of rv1404 from mycobacterium tuberculosis
93 c5wurB_
not modelled
9.1
7
PDB header: metal binding proteinChain: B: PDB Molecule: ecf rna polymerase sigma factor sigw;
PDBTitle: crystal structure of sigw in complex with its anti-sigma rsiw, an2 oxdized form
94 c3r0aB_
not modelled
9.1
9
PDB header: transcription regulatorChain: B: PDB Molecule: putative transcriptional regulator;
PDBTitle: possible transcriptional regulator from methanosarcina mazei go1 (gi2 21227196)
95 c3n41A_
not modelled
9.0
50
PDB header: viral proteinChain: A: PDB Molecule: e3 envelope glycoprotein;
PDBTitle: crystal structure of the mature envelope glycoprotein complex2 (spontaneous cleavage) of chikungunya virus.
96 d1sd4a_
not modelled
8.8
16
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Penicillinase repressor
97 d1d5ya1
not modelled
8.5
13
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: AraC type transcriptional activator
98 c2k4bA_
not modelled
8.4
16
PDB header: dna binding proteinChain: A: PDB Molecule: transcriptional regulator;
PDBTitle: copr repressor structure
99 c4proD_
not modelled
8.4
22
PDB header: serine proteaseChain: D: PDB Molecule: alpha-lytic protease;
PDBTitle: alpha-lytic protease complexed with pro region