1 c2r0qF_
88.9
12
PDB header: recombination/dnaChain: F: PDB Molecule: putative transposon tn552 dna-invertase bin3;
PDBTitle: crystal structure of a serine recombinase- dna regulatory2 complex
2 c1u78A_
83.9
20
PDB header: dna binding protein/dnaChain: A: PDB Molecule: transposable element tc3 transposase;
PDBTitle: structure of the bipartite dna-binding domain of tc32 transposase bound to transposon dna
3 c6paxA_
75.8
21
PDB header: gene regulation/dnaChain: A: PDB Molecule: homeobox protein pax-6;
PDBTitle: crystal structure of the human pax-6 paired domain-dna2 complex reveals a general model for pax protein-dna3 interactions
4 d1k78a1
75.3
14
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Paired domain
5 c2gm4B_
73.5
15
PDB header: recombination, dnaChain: B: PDB Molecule: transposon gamma-delta resolvase;
PDBTitle: an activated, tetrameric gamma-delta resolvase: hin chimaera bound to2 cleaved dna
6 d1rr7a_
69.4
13
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Middle operon regulator, Mor
7 c1rr7A_
69.4
13
PDB header: transcriptionChain: A: PDB Molecule: middle operon regulator;
PDBTitle: crystal structure of the middle operon regulator protein of2 bacteriophage mu
8 d6paxa1
69.0
17
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Paired domain
9 d1pdnc_
64.3
11
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Paired domain
10 c2o8xA_
56.8
24
PDB header: transcriptionChain: A: PDB Molecule: probable rna polymerase sigma-c factor;
PDBTitle: crystal structure of the "-35 element" promoter recognition domain of2 mycobacterium tuberculosis sigc
11 d1or7a1
55.0
16
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
12 d1nera_
48.2
18
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: Phage repressors
13 c6dvdF_
45.2
20
PDB header: transferase/dnaChain: F: PDB Molecule: ecf rna polymerase sigma factor sigl;
PDBTitle: crystal structure of mycobacterium tuberculosis transcription2 initiation complex(ecf sigma factor l) with 6 nt spacer and bromine3 labelled in position "-11
14 c3mzyA_
44.8
17
PDB header: rna binding proteinChain: A: PDB Molecule: rna polymerase sigma-h factor;
PDBTitle: the crystal structure of the rna polymerase sigma-h factor from2 fusobacterium nucleatum to 2.5a
15 c3hugA_
44.0
24
PDB header: transcription/membrane proteinChain: A: PDB Molecule: rna polymerase sigma factor;
PDBTitle: crystal structure of mycobacterium tuberculosis anti-sigma factor rsla2 in complex with -35 promoter binding domain of sigl
16 c2bnoA_
44.0
13
PDB header: oxidoreductaseChain: A: PDB Molecule: epoxidase;
PDBTitle: the structure of hydroxypropylphosphonic acid epoxidase from s.2 wedmorenis.
17 c4hf1B_
43.4
16
PDB header: transcription/dnaChain: B: PDB Molecule: hth-type transcriptional regulator iscr;
PDBTitle: crystal structure of iscr bound to its promoter
18 d1xsva_
43.0
22
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: YlxM/p13-like
19 d1s7oa_
42.8
14
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: YlxM/p13-like
20 c3t8tA_
42.0
24
PDB header: unknown functionChain: A: PDB Molecule: staphylococcus aureus cymr (oxidized form);
PDBTitle: crystal structure of staphylococcus aureus cymr oxidized form
21 c3hefB_
not modelled
41.4
11
PDB header: viral proteinChain: B: PDB Molecule: gene 1 protein;
PDBTitle: crystal structure of the bacteriophage sf6 terminase small subunit
22 c6j0eB_
not modelled
41.2
27
PDB header: transcriptionChain: B: PDB Molecule: arsenic responsive repressor arsr;
PDBTitle: structures of two arsr as(iii)-responsive repressors: implications for2 the mechanism of derepression
23 d1rp3a2
not modelled
40.5
8
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
24 c6hsdB_
not modelled
39.3
13
PDB header: transcriptionChain: B: PDB Molecule: rrf2 family transcriptional regulator;
PDBTitle: crystal structure of the oxidized form of the transcription regulator2 rsrr
25 c2lfwA_
not modelled
37.7
11
PDB header: signaling proteinChain: A: PDB Molecule: phyr sigma-like domain;
PDBTitle: nmr structure of the phyrsl-nepr complex from sphingomonas sp. fr1
26 c3t0yA_
not modelled
36.1
8
PDB header: transcription regulator/protein bindingChain: A: PDB Molecule: response regulator;
PDBTitle: structure of the phyr anti-anti-sigma domain bound to the anti-sigma2 factor, nepr
27 d1r71a_
not modelled
35.8
15
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: KorB DNA-binding domain-likeFamily: KorB DNA-binding domain-like
28 d2g7ga1
not modelled
35.0
18
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
29 c1r71B_
not modelled
34.7
15
PDB header: transcription/dnaChain: B: PDB Molecule: transcriptional repressor protein korb;
PDBTitle: crystal structure of the dna binding domain of korb in complex with2 the operator dna
30 c1y9qA_
not modelled
33.9
26
PDB header: transcription regulatorChain: A: PDB Molecule: transcriptional regulator, hth_3 family;
PDBTitle: crystal structure of hth_3 family transcriptional regulator2 from vibrio cholerae
31 c3lsgD_
not modelled
33.8
11
PDB header: transcription regulatorChain: D: PDB Molecule: two-component response regulator yesn;
PDBTitle: the crystal structure of the c-terminal domain of the two-2 component response regulator yesn from fusobacterium3 nucleatum subsp. nucleatum atcc 25586
32 c2k27A_
not modelled
32.9
16
PDB header: transcription regulatorChain: A: PDB Molecule: paired box protein pax-8;
PDBTitle: solution structure of human pax8 paired box domain
33 d1ku3a_
not modelled
32.8
11
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
34 d1ttya_
not modelled
32.6
13
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
35 c3vepA_
not modelled
31.4
19
PDB header: membrane protein/transcriptionChain: A: PDB Molecule: probable rna polymerase sigma-d factor;
PDBTitle: crystal structure of sigd4 in complex with its negative regulator rsda
36 c4go1A_
not modelled
31.2
15
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator lsrr;
PDBTitle: crystal structure of full length transcription repressor lsrr from e.2 coli.
37 d1vz0a1
not modelled
31.0
20
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: KorB DNA-binding domain-likeFamily: KorB DNA-binding domain-like
38 c5wurB_
not modelled
30.7
11
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
39 c4cicB_
not modelled
30.1
20
PDB header: transcriptionChain: B: PDB Molecule: transcriptional regulator, badm/rrf2 family;
PDBTitle: t. potens iscr
40 d2p7vb1
not modelled
28.3
11
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factorsFamily: Sigma4 domain
41 c3vdoA_
not modelled
27.2
21
PDB header: dna binding protein/protein bindingChain: A: PDB Molecule: rna polymerase sigma factor sigk;
PDBTitle: structure of extra-cytoplasmic function(ecf) sigma factor sigk in2 complex with its negative regulator rska from mycobacterium3 tuberculosis
42 c5z7iC_
not modelled
26.2
24
PDB header: dna binding protein/dnaChain: C: PDB Molecule: cell cycle regulatory protein gcra;
PDBTitle: caulobacter crescentus gcra dna-binding domain(dbd)in complex with2 unmethylated dsdna
43 c5yszA_
not modelled
25.5
21
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator, laci family;
PDBTitle: transcriptional regulator celr-cellobiose complex
44 d2ofya1
not modelled
25.5
24
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: SinR domain-like
45 c3h5tA_
not modelled
25.3
17
PDB header: transcription regulatorChain: A: PDB Molecule: transcriptional regulator, laci family;
PDBTitle: crystal structure of a transcriptional regulator, lacl2 family protein from corynebacterium glutamicum
46 d1qpza1
not modelled
25.1
16
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: GalR/LacI-like bacterial regulator
47 c5fgmA_
not modelled
25.0
19
PDB header: hydrolaseChain: A: PDB Molecule: ecf rna polymerase sigma factor sigr;
PDBTitle: streptomyces coelicolor sigr region 4
48 c4cxfA_
not modelled
24.8
14
PDB header: transcriptionChain: A: PDB Molecule: rna polymerase sigma factor cnrh;
PDBTitle: structure of cnrh in complex with the cytosolic domain of cnry
49 c5chhA_
not modelled
24.3
20
PDB header: transcriptionChain: A: PDB Molecule: arac family transcriptional regulator;
PDBTitle: crystal structure of transcriptional regulator cdpr from pseudomonas2 aeruginosa
50 c1bdhA_
not modelled
24.3
13
PDB header: transcription/dnaChain: A: PDB Molecule: protein (purine repressor);
PDBTitle: purine repressor mutant-hypoxanthine-palindromic operator2 complex
51 d1mkma1
not modelled
23.9
10
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: Transcriptional regulator IclR, N-terminal domain
52 c2elhA_
not modelled
23.6
13
PDB header: dna binding proteinChain: A: PDB Molecule: cg11849-pa;
PDBTitle: solution structure of the cenp-b n-terminal dna-binding2 domain of fruit fly distal antenna cg11849-pa
53 c3mklB_
not modelled
23.4
17
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
54 c1rp3G_
not modelled
23.2
8
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
55 c6in7B_
not modelled
22.0
16
PDB header: transcriptionChain: B: PDB Molecule: rna polymerase sigma-h factor;
PDBTitle: crystal structure of algu in complex with muca(cyto)
56 c6j05B_
not modelled
22.0
23
PDB header: transcriptionChain: B: PDB Molecule: transcriptional regulator arsr;
PDBTitle: structures of two arsr as(iii)-responsive repressors: implications for2 the mechanism of derepression
57 c1efaA_
not modelled
21.8
17
PDB header: transcription/dnaChain: A: PDB Molecule: lac repressor;
PDBTitle: crystal structure of the lac repressor dimer bound to operator and the2 anti-inducer onpf
58 c6c03A_
not modelled
21.8
19
PDB header: transcriptionChain: A: PDB Molecule: putative rna polymerase ecf-subfamily sigma factor;
PDBTitle: the crystal structure streptomyces venezuelae rsbn-bldn complex
59 c1sgmA_
not modelled
20.1
14
PDB header: transcriptionChain: A: PDB Molecule: putative hth-type transcriptional regulator yxaf;
PDBTitle: crystal structure of hypothetical protein yxaf
60 c3korD_
not modelled
19.0
18
PDB header: transcriptionChain: D: PDB Molecule: possible trp repressor;
PDBTitle: crystal structure of a putative trp repressor from staphylococcus2 aureus
61 c5ipmF_
not modelled
18.9
14
PDB header: transcription, transferase/dna/rnaChain: F: PDB Molecule: rna polymerase sigma factor rpos;
PDBTitle: sigmas-transcription initiation complex with 4-nt nascent rna
62 c2y75F_
not modelled
18.4
23
PDB header: transcriptionChain: F: PDB Molecule: hth-type transcriptional regulator cymr;
PDBTitle: the structure of cymr (yrzc) the global cysteine regulator of b.2 subtilis
63 d1z0xa1
not modelled
18.3
23
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
64 c5dukA_
not modelled
18.0
17
PDB header: transcriptionChain: A: PDB Molecule: putative dna binding protein;
PDBTitle: n-terminal structure of putative dna binding transcription factor from2 thermoplasmatales archaeon scgc ab-539-n05
65 d2bjca1
not modelled
17.4
15
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: GalR/LacI-like bacterial regulator
66 d2hsga1
not modelled
17.3
13
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: GalR/LacI-like bacterial regulator
67 d2hkua1
not modelled
16.7
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
68 c3b7hA_
not modelled
16.4
20
PDB header: structural proteinChain: A: PDB Molecule: prophage lp1 protein 11;
PDBTitle: crystal structure of the prophage lp1 protein 11
69 c1zvvA_
not modelled
16.3
13
PDB header: transcription/dnaChain: A: PDB Molecule: glucose-resistance amylase regulator;
PDBTitle: crystal structure of a ccpa-crh-dna complex
70 c3neuA_
not modelled
16.2
14
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: lin1836 protein;
PDBTitle: the crystal structure of a functionally-unknown protein lin1836 from2 listeria innocua clip11262
71 c5zx3F_
not modelled
16.0
19
PDB header: transcriptionChain: F: PDB Molecule: ecf rna polymerase sigma factor sigh;
PDBTitle: mycobacterium tuberculosis rna polymerase holoenzyme with ecf sigma2 factor sigma h
72 c2l8nA_
not modelled
15.6
13
PDB header: transcription regulatorChain: A: PDB Molecule: transcriptional repressor cytr;
PDBTitle: nmr structure of the cytidine repressor dna binding domain in presence2 of operator half-site dna
73 c2hxiA_
not modelled
15.4
33
PDB header: transcriptionChain: A: PDB Molecule: putative transcriptional regulator;
PDBTitle: structural genomics, the crystal structure of a putative2 transcriptional regulator from streptomyces coelicolor a3(2)
74 d1efaa1
not modelled
14.9
20
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: GalR/LacI-like bacterial regulator
75 c3g7rB_
not modelled
14.5
10
PDB header: transcription regulatorChain: B: PDB Molecule: putative transcriptional regulator;
PDBTitle: crystal structure of sco4454, a tetr-family transcriptional regulator2 from streptomyces coelicolor
76 d2fx0a1
not modelled
14.4
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
77 d1r1ua_
not modelled
13.7
18
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: ArsR-like transcriptional regulators
78 d3bwga1
not modelled
13.6
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: GntR-like transcriptional regulators
79 d1adra_
not modelled
13.6
17
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: Phage repressors
80 c5d50I_
not modelled
13.5
17
PDB header: dna binding proteinChain: I: PDB Molecule: repressor;
PDBTitle: crystal structure of rep-ant complex from salmonella-temperate phage
81 d1tc3c_
not modelled
13.4
19
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Recombinase DNA-binding domain
82 c2g7gA_
not modelled
13.4
18
PDB header: transcriptionChain: A: PDB Molecule: rha04620, putative transcriptional regulator;
PDBTitle: the crystal structure of the putative transcriptional regulator2 rha04620 from rhodococcus sp. rha1
83 c3cuoB_
not modelled
13.1
26
PDB header: transcription regulatorChain: B: PDB Molecule: uncharacterized hth-type transcriptional regulator ygav;
PDBTitle: crystal structure of the predicted dna-binding transcriptional2 regulator from e. coli
84 c2l0kA_
not modelled
13.1
31
PDB header: transcriptionChain: A: PDB Molecule: stage iii sporulation protein d;
PDBTitle: nmr solution structure of a transcription factor spoiiid in complex2 with dna
85 c1bl0A_
not modelled
12.9
17
PDB header: transcription/dnaChain: A: PDB Molecule: protein (multiple antibiotic resistance protein);
PDBTitle: multiple antibiotic resistance protein (mara)/dna complex
86 c2wuiA_
not modelled
12.7
29
PDB header: transcriptionChain: A: PDB Molecule: transcriptional regulator;
PDBTitle: crystal structure of mexz, a key repressor responsible for2 antibiotic resistance in pseudomonas aeruginosa.
87 c1or7A_
not modelled
12.7
16
PDB header: transcriptionChain: A: PDB Molecule: rna polymerase sigma-e factor;
PDBTitle: crystal structure of escherichia coli sigmae with the cytoplasmic2 domain of its anti-sigma rsea
88 c3j3wQ_
not modelled
12.7
31
PDB header: ribosomeChain: Q: PDB Molecule: 50s ribosomal protein l20;
PDBTitle: atomic model of the immature 50s subunit from bacillus subtilis (state2 ii-a)
89 d2iu5a1
not modelled
12.6
15
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
90 d1gyza_
not modelled
12.6
19
Fold: PABP domain-likeSuperfamily: Ribosomal protein L20Family: Ribosomal protein L20
91 c4za6A_
not modelled
12.6
16
PDB header: signaling proteinChain: A: PDB Molecule: tetr family transcriptional regulator;
PDBTitle: structure of the r. erythropolis transcriptional repressor qsdr from2 tetr family
92 c2lvsA_
not modelled
12.6
26
PDB header: dna binding proteinChain: A: PDB Molecule: putative uncharacterized protein;
PDBTitle: nmr solution structure of a crispr repeat binding protein
93 c2kkoB_
not modelled
12.4
23
PDB header: dna binding proteinChain: B: PDB Molecule: possible transcriptional regulatory protein
PDBTitle: solution nmr structure of the homodimeric winged helix-turn-2 helix dna-binding domain (fragment 1-100) mb0332 from3 mycobacterium bovis, a possible arsr-family transcriptional4 regulator. northeast structural genomics consortium target5 mbr242e.
94 c6mj1A_
not modelled
12.3
24
PDB header: dna binding proteinChain: A: PDB Molecule: probable hth-type transcriptional regulator yttp;
PDBTitle: crystal structure of refz (regulator of ftsz) from bacillus subtilis
95 c5uxxC_
not modelled
12.2
18
PDB header: dna binding protein/unknown functionChain: C: PDB Molecule: rna polymerase sigma factor;
PDBTitle: co-crystal structure of the sigma factor rpoe in complex with the2 anti-sigma factor nepr from bartonella quintana
96 d2d6ya1
not modelled
12.1
21
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: Tetracyclin repressor-like, N-terminal domain
97 d2a6ca1
not modelled
12.1
24
Fold: lambda repressor-like DNA-binding domainsSuperfamily: lambda repressor-like DNA-binding domainsFamily: NE1354
98 c3frwF_
not modelled
12.0
18
PDB header: structural genomics, unknown functionChain: F: PDB Molecule: putative trp repressor protein;
PDBTitle: crystal structure of putative trpr protein from ruminococcus obeum
99 d2j01u1
not modelled
12.0
19
Fold: PABP domain-likeSuperfamily: Ribosomal protein L20Family: Ribosomal protein L20