1 c5x3tA_
96.4
31
PDB header: antitoxin/toxinChain: A: PDB Molecule: antitoxin vapb26;
PDBTitle: vapbc from mycobacterium tuberculosis
2 c2bj3D_
94.6
17
PDB header: transcriptionChain: D: PDB Molecule: nickel responsive regulator;
PDBTitle: nikr-apo
3 d2bsqe1
94.2
16
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: Trafficking protein A-like
4 c1q5vB_
93.7
28
PDB header: transcriptionChain: B: PDB Molecule: nickel responsive regulator;
PDBTitle: apo-nikr
5 d2bj7a1
93.7
18
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
6 c2ca9B_
93.2
18
PDB header: transcriptionChain: B: PDB Molecule: putative nickel-responsive regulator;
PDBTitle: apo-nikr from helicobacter pylori in closed trans-2 conformation
7 c2k5jB_
92.6
16
PDB header: structural genomics, unknown functionChain: B: PDB Molecule: uncharacterized protein yiif;
PDBTitle: solution structure of protein yiif from shigella flexneri2 serotype 5b (strain 8401) . northeast structural genomics3 consortium target sft1
8 d1p94a_
92.5
30
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
9 c6a7vU_
92.5
39
PDB header: toxin/antitoxinChain: U: PDB Molecule: antitoxin vapb11;
PDBTitle: crystal structure of mycobacterium tuberculosis vapbc11 toxin-2 antitoxin complex
10 c2h1oH_
90.8
12
PDB header: gene regulation/dna complexChain: H: PDB Molecule: trafficking protein a;
PDBTitle: structure of fitab bound to ir36 dna fragment
11 d2hzaa1
90.1
28
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
12 d2hzab1
88.3
28
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
13 c2kelB_
85.5
21
PDB header: transcription repressorChain: B: PDB Molecule: uncharacterized protein 56b;
PDBTitle: structure of the transcription regulator svtr from the2 hyperthermophilic archaeal virus sirv1
14 c6g1nB_
85.0
23
PDB header: antitoxinChain: B: PDB Molecule: antitoxin hicb;
PDBTitle: crystal structure of the burkholderia pseudomallei antitoxin hicb
15 c4a1qB_
84.8
26
PDB header: viral proteinChain: B: PDB Molecule: orf e73;
PDBTitle: solution structure of e73 protein from sulfolobus spindle-2 shaped virus ragged hills, a hyperthermophilic3 crenarchaeal virus from yellowstone national park
16 c4aaiB_
84.8
26
PDB header: viral proteinChain: B: PDB Molecule: orf e73;
PDBTitle: thermostable protein from hyperthermophilic virus ssv-rh
17 c4p7dA_
81.5
13
PDB header: toxinChain: A: PDB Molecule: antitoxin hicb3;
PDBTitle: antitoxin hicb3 crystal structure
18 c3kk4B_
81.1
27
PDB header: structural genomics, unknown functionChain: B: PDB Molecule: uncharacterized protein bp1543;
PDBTitle: uncharacterized protein bp1543 from bordetella pertussis tohama i
19 c5yrzC_
77.4
19
PDB header: antitoxin/hydrolaseChain: C: PDB Molecule: hicb;
PDBTitle: toxin-antitoxin complex from streptococcus pneumoniae
20 c2k29A_
72.5
24
PDB header: transcriptionChain: A: PDB Molecule: antitoxin relb;
PDBTitle: structure of the dbd domain of e. coli antitoxin relb
21 c6iyaD_
not modelled
69.6
16
PDB header: antitoxinChain: D: PDB Molecule: transcriptional regulator copg family;
PDBTitle: structure of the dna binding domain of antitoxin copaso
22 c4hv0B_
not modelled
69.3
19
PDB header: transcription, viral proteinChain: B: PDB Molecule: avtr;
PDBTitle: structure and function of avtr, a novel transcriptional regulator from2 a hyperthermophilic archaeal lipothrixvirus
23 d2cpga_
not modelled
67.8
18
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
24 c1ea4K_
not modelled
67.7
18
PDB header: gene regulation/dnaChain: K: PDB Molecule: transcriptional repressor copg;
PDBTitle: transcriptional repressor copg/22bp dsdna complex
25 d1mnta_
not modelled
64.3
26
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: Arc/Mnt-like phage repressors
26 c2an7A_
not modelled
62.9
34
PDB header: dna binding proteinChain: A: PDB Molecule: protein pard;
PDBTitle: solution structure of the bacterial antidote pard
27 c2k6lA_
not modelled
52.6
29
PDB header: unknown functionChain: A: PDB Molecule: putative uncharacterized protein;
PDBTitle: the solution structure of xacb0070 from xanthonomas2 axonopodis pv citri reveals this new protein is a member of3 the rhh family of transcriptional repressors
28 c6ajnF_
not modelled
47.5
18
PDB header: toxinChain: F: PDB Molecule: duf1778 domain-containing protein;
PDBTitle: crystal structure of atatr bound with accoa
29 d1y9ba1
not modelled
45.5
21
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: VCA0319-like
30 c1xrxD_
not modelled
40.9
38
PDB header: replication inhibitorChain: D: PDB Molecule: seqa protein;
PDBTitle: crystal structure of a dna-binding protein
31 d1xrxa1
not modelled
40.9
38
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: SeqA N-terminal domain-like
32 c2rbfB_
not modelled
39.4
22
PDB header: oxidoreductase/dnaChain: B: PDB Molecule: bifunctional protein puta;
PDBTitle: structure of the ribbon-helix-helix domain of escherichia coli puta2 (puta52) complexed with operator dna (o2)
33 c3kxeD_
not modelled
39.3
15
PDB header: protein bindingChain: D: PDB Molecule: antitoxin protein pard-1;
PDBTitle: a conserved mode of protein recognition and binding in a2 pard-pare toxin-antitoxin complex
34 c4fxeB_
not modelled
37.9
24
PDB header: toxin/toxin inhibitorChain: B: PDB Molecule: antitoxin relb;
PDBTitle: crystal structure of the intact e. coli relbe toxin-antitoxin complex
35 c1u9pA_
not modelled
37.2
21
PDB header: unknown functionChain: A: PDB Molecule: parc;
PDBTitle: permuted single-chain arc
36 c2mdvB_
not modelled
31.8
19
PDB header: de novo proteinChain: B: PDB Molecule: designed protein;
PDBTitle: nmr structure of beta alpha alpha 38
37 d1q9ja2
not modelled
30.7
13
Fold: CoA-dependent acyltransferasesSuperfamily: CoA-dependent acyltransferasesFamily: NRPS condensation domain (amide synthase)
38 c6bwqB_
not modelled
30.5
16
PDB header: metal binding proteinChain: B: PDB Molecule: pyridinium-3,5-bisthiocarboxylic acid mononucleotide nickel
PDBTitle: larc2, the c-terminal domain of a cyclometallase involved in the2 synthesis of the npn cofactor of lactate racemase, in complex with3 mnctp
39 c6gtsC_
not modelled
29.7
13
PDB header: transcriptionChain: C: PDB Molecule: duf1778 domain-containing protein;
PDBTitle: structure of the atat-atar complex bound dna
40 c4pg8B_
not modelled
26.8
24
PDB header: oxidoreductaseChain: B: PDB Molecule: homoserine dehydrogenase;
PDBTitle: crystal structure of s. aureus homoserine dehydrogenase at ph8.5
41 c4q2uM_
not modelled
26.6
21
PDB header: toxin/toxin repressorChain: M: PDB Molecule: antitoxin dinj;
PDBTitle: crystal structure of the e. coli dinj-yafq toxin-antitoxin complex
42 d1rkta2
not modelled
25.1
18
Fold: Tetracyclin repressor-like, C-terminal domainSuperfamily: Tetracyclin repressor-like, C-terminal domainFamily: Tetracyclin repressor-like, C-terminal domain
43 c3fmtF_
not modelled
21.3
35
PDB header: replication inhibitor/dnaChain: F: PDB Molecule: protein seqa;
PDBTitle: crystal structure of seqa bound to dna
44 d1vhib_
not modelled
18.8
28
Fold: Ferredoxin-likeSuperfamily: Viral DNA-binding domainFamily: Viral DNA-binding domain
45 c3mtjA_
not modelled
17.1
26
PDB header: oxidoreductaseChain: A: PDB Molecule: homoserine dehydrogenase;
PDBTitle: the crystal structure of a homoserine dehydrogenase from thiobacillus2 denitrificans to 2.15a
46 c6dzsD_
not modelled
17.1
16
PDB header: oxidoreductaseChain: D: PDB Molecule: homoserine dehydrogenase;
PDBTitle: mycobacterial homoserine dehydrogenase thra in complex with nadp
47 c1x93B_
not modelled
16.6
17
PDB header: transcriptionChain: B: PDB Molecule: hypothetical protein hp0222;
PDBTitle: nmr structure of helicobacter pylori hp0222
48 c6a6xC_
not modelled
16.3
23
PDB header: toxinChain: C: PDB Molecule: antitoxin maze7;
PDBTitle: the crystal structure of the mtb maze-mazf-mt9 complex
49 d1x93a1
not modelled
15.9
16
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: CopG-like
50 c3qoqC_
not modelled
15.6
11
PDB header: transcription/dnaChain: C: PDB Molecule: alginate and motility regulator z;
PDBTitle: crystal structure of the transcription factor amrz in complex with the2 18 base pair amrz1 binding site
51 c5cegC_
not modelled
15.4
11
PDB header: toxinChain: C: PDB Molecule: addiction module antidote protein, copg/arc/metj family;
PDBTitle: x-ray structure of toxin/anti-toxin complex from mesorhizobium2 opportunistum
52 d1b3ta_
not modelled
15.3
28
Fold: Ferredoxin-likeSuperfamily: Viral DNA-binding domainFamily: Viral DNA-binding domain
53 c3do5A_
not modelled
15.2
15
PDB header: oxidoreductaseChain: A: PDB Molecule: homoserine dehydrogenase;
PDBTitle: crystal structure of putative homoserine dehydrogenase (np_069768.1)2 from archaeoglobus fulgidus at 2.20 a resolution
54 d2ve8a1
not modelled
14.2
26
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: FtsK C-terminal domain-like
55 d1irqa_
not modelled
14.1
24
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: Omega transcriptional repressor
56 c1irqB_
not modelled
13.9
24
PDB header: gene regulationChain: B: PDB Molecule: omega transcriptional repressor;
PDBTitle: crystal structure of omega transcriptional repressor at2 1.5a resolution
57 d1ebfa2
not modelled
13.8
20
Fold: FwdE/GAPDH domain-likeSuperfamily: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domainFamily: Homoserine dehydrogenase-like
58 c2lxmB_
not modelled
13.3
27
PDB header: protein transportChain: B: PDB Molecule: charged multivesicular body protein 5;
PDBTitle: lip5-chmp5
59 d1vrpa1
not modelled
11.8
21
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
60 c3h87D_
not modelled
11.8
18
PDB header: toxin/antitoxinChain: D: PDB Molecule: putative uncharacterized protein;
PDBTitle: rv0301 rv0300 toxin antitoxin complex from mycobacterium tuberculosis
61 c2khvA_
not modelled
11.7
20
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: phage integrase;
PDBTitle: solution nmr structure of protein nmul_a0922 from2 nitrosospira multiformis. northeast structural genomics3 consortium target nmr38b.
62 d1puga_
not modelled
11.7
17
Fold: YbaB-likeSuperfamily: YbaB-likeFamily: YbaB-like
63 d1rfma_
not modelled
11.6
20
Fold: L-sulfolactate dehydrogenase-likeSuperfamily: L-sulfolactate dehydrogenase-likeFamily: L-sulfolactate dehydrogenase-like
64 c2cw1A_
not modelled
11.6
21
PDB header: de novo proteinChain: A: PDB Molecule: sn4m;
PDBTitle: solution structure of the de novo-designed lambda cro fold2 protein
65 c3opyE_
not modelled
10.6
11
PDB header: transferaseChain: E: PDB Molecule: 6-phosphofructo-1-kinase alpha-subunit;
PDBTitle: crystal structure of pichia pastoris phosphofructokinase in the t-2 state
66 c3c8mA_
not modelled
10.3
21
PDB header: oxidoreductaseChain: A: PDB Molecule: homoserine dehydrogenase;
PDBTitle: crystal structure of homoserine dehydrogenase from thermoplasma2 volcanium
67 d2ay0a1
not modelled
9.8
24
Fold: Ribbon-helix-helixSuperfamily: Ribbon-helix-helixFamily: PutA pre-N-terminal region-like
68 d1u6ra1
not modelled
9.7
29
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
69 d1crka1
not modelled
9.7
14
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
70 c3ingA_
not modelled
9.5
28
PDB header: oxidoreductaseChain: A: PDB Molecule: homoserine dehydrogenase;
PDBTitle: crystal structure of homoserine dehydrogenase (np_394635.1) from2 thermoplasma acidophilum at 1.95 a resolution
71 c2ejwB_
not modelled
9.4
33
PDB header: oxidoreductaseChain: B: PDB Molecule: homoserine dehydrogenase;
PDBTitle: homoserine dehydrogenase from thermus thermophilus hb8
72 d1i0ea1
not modelled
9.3
36
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
73 d2g3ba2
not modelled
9.1
21
Fold: Tetracyclin repressor-like, C-terminal domainSuperfamily: Tetracyclin repressor-like, C-terminal domainFamily: Tetracyclin repressor-like, C-terminal domain
74 c3c19A_
not modelled
9.1
12
PDB header: structural genomics, unknown functionChain: A: PDB Molecule: uncharacterized protein mk0293;
PDBTitle: crystal structure of protein mk0293 from methanopyrus kandleri av19
75 d1g0wa1
not modelled
8.7
43
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
76 d2j5pa1
not modelled
8.7
15
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: FtsK C-terminal domain-like
77 c1rrbA_
not modelled
8.6
22
PDB header: transferaseChain: A: PDB Molecule: raf proto-oncogene serine/threonine-protein
PDBTitle: the ras-binding domain of raf-1 from rat, nmr, 1 structure
78 c4xb1B_
not modelled
8.5
25
PDB header: oxidoreductaseChain: B: PDB Molecule: 319aa long hypothetical homoserine dehydrogenase;
PDBTitle: hyperthermophilic archaeal homoserine dehydrogenase in complex with2 nadph
79 d1m15a1
not modelled
8.5
21
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
80 d1qh4a1
not modelled
8.0
25
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
81 c6qeqD_
not modelled
7.0
16
PDB header: dna binding proteinChain: D: PDB Molecule: pcff;
PDBTitle: pcff from enterococcus faecalis pcf10
82 d1hwxa2
not modelled
7.0
30
Fold: Aminoacid dehydrogenase-like, N-terminal domainSuperfamily: Aminoacid dehydrogenase-like, N-terminal domainFamily: Aminoacid dehydrogenases
83 c3i12A_
not modelled
6.8
13
PDB header: ligaseChain: A: PDB Molecule: d-alanine-d-alanine ligase a;
PDBTitle: the crystal structure of the d-alanyl-alanine synthetase a from2 salmonella enterica subsp. enterica serovar typhimurium str. lt2
84 d1qk1a1
not modelled
6.6
18
Fold: Guanido kinase N-terminal domainSuperfamily: Guanido kinase N-terminal domainFamily: Guanido kinase N-terminal domain
85 c6noyB_
not modelled
6.4
33
PDB header: structural proteinChain: B: PDB Molecule: maintenance of carboxysome positioning b protein, mcsb;
PDBTitle: structure of cyanothece mcdb
86 d2outa1
not modelled
6.4
29
Fold: LEM/SAP HeH motifSuperfamily: Rho N-terminal domain-likeFamily: YqbF C-terminal domain-like
87 c5t81A_
not modelled
6.0
11
PDB header: biosynthetic proteinChain: A: PDB Molecule: epob;
PDBTitle: rhombohedral crystal form of the epob nrps cyclization-docking2 bidomain from sorangium cellulosum
88 d1y88a1
not modelled
5.8
50
Fold: SAM domain-likeSuperfamily: Rad51 N-terminal domain-likeFamily: Hypothetical protein AF1548, C-terminal domain
89 c3o8oC_
not modelled
5.4
7
PDB header: transferaseChain: C: PDB Molecule: 6-phosphofructokinase subunit alpha;
PDBTitle: structure of phosphofructokinase from saccharomyces cerevisiae
90 d1v71a1
not modelled
5.2
23
Fold: Tryptophan synthase beta subunit-like PLP-dependent enzymesSuperfamily: Tryptophan synthase beta subunit-like PLP-dependent enzymesFamily: Tryptophan synthase beta subunit-like PLP-dependent enzymes
91 c3d3kD_
not modelled
5.2
17
PDB header: protein bindingChain: D: PDB Molecule: enhancer of mrna-decapping protein 3;
PDBTitle: crystal structure of human edc3p
92 d1gtma2
not modelled
5.1
50
Fold: Aminoacid dehydrogenase-like, N-terminal domainSuperfamily: Aminoacid dehydrogenase-like, N-terminal domainFamily: Aminoacid dehydrogenases
93 c5k12F_
not modelled
5.1
33
PDB header: oxidoreductaseChain: F: PDB Molecule: glutamate dehydrogenase 1, mitochondrial;
PDBTitle: cryo-em structure of glutamate dehydrogenase at 1.8 a resolution