1 c1n0fF_ 
 
100.0 
28 
PDB header: biosynthetic proteinChain:  F: PDB Molecule: protein mraz;PDBTitle:  crystal structure of a cell division and cell wall2 biosynthesis protein upf0040 from mycoplasma pneumoniae:3 indication of a novel fold with a possible new conserved4 sequence motif
2 d1n0ea_ 
 
100.0 
28 
Fold: Double-split beta-barrelSuperfamily: AbrB/MazE/MraZ-likeFamily: Hypothetical protein MraZ
3 c2glwA_ 
 
95.7 
17 
PDB header: transcriptionChain:  A: PDB Molecule: 92aa long hypothetical protein;PDBTitle:  the solution structure of phs018 from pyrococcus horikoshii
4 c2w1tB_ 
 
94.5 
26 
PDB header: transcriptionChain:  B: PDB Molecule: stage v sporulation protein t;PDBTitle:  crystal structure of b. subtilis spovt
5 d1yfba1 
 
90.5 
22 
Fold: Double-split beta-barrelSuperfamily: AbrB/MazE/MraZ-likeFamily: AbrB N-terminal domain-like
6 d2fy9a1 
 
90.4 
31 
Fold: Double-split beta-barrelSuperfamily: AbrB/MazE/MraZ-likeFamily: AbrB N-terminal domain-like
7 c2ro5B_ 
 
88.2 
26 
PDB header: transcriptionChain:  B: PDB Molecule: stage v sporulation protein t;PDBTitle:  rdc-refined solution structure of the n-terminal dna recognition2 domain of the bacillus subtilis transition-state regulator spovt
8 c3oeiB_ 
 
58.7 
14 
PDB header: toxin, protein bindingChain:  B: PDB Molecule: relj (antitoxin rv3357);PDBTitle:  crystal structure of mycobacterium tuberculosis reljk (rv3357-rv3358-2 relbe3)
9 c2l66B_ 
 
54.5 
24 
PDB header: transcription regulatorChain:  B: PDB Molecule: transcriptional regulator, abrb family;PDBTitle:  the dna-recognition fold of sso7c4 suggests a new member of spovt-abrb2 superfamily from archaea.
10 c2dgyA_ 
 
31.6 
18 
PDB header: translationChain:  A: PDB Molecule: mgc11102 protein;PDBTitle:  solution structure of the eukaryotic initiation factor 1a2 in mgc11102 protein
11 d2a6qb1 
 
31.5 
14 
Fold: YefM-likeSuperfamily: YefM-likeFamily: YefM-like
12 c3hs2H_ 
 
25.3 
20 
PDB header: antitoxinChain:  H: PDB Molecule: prevent host death protein;PDBTitle:  crystal structure of phd truncated to residue 57 in an orthorhombic2 space group
13 d2a6qa1 
 
23.6 
14 
Fold: YefM-likeSuperfamily: YefM-likeFamily: YefM-like
14 c4mnoA_ 
 
23.0 
18 
PDB header: translationChain:  A: PDB Molecule: translation initiation factor 1a;PDBTitle:  crystal structure of aif1a from pyrococcus abyssi
15 c2k2eA_ 
 
22.8 
8 
PDB header: structural genomics, unknown functionChain:  A: PDB Molecule: uncharacterized protein bp2786;PDBTitle:  solution nmr structure of bordetella pertussis protein2 bp2786, a mth938-like domain. northeast structural3 genomics consortium target ber31
16 c3nnqA_ 
 
22.6 
29 
PDB header: viral proteinChain:  A: PDB Molecule: n-terminal domain of moloney murine leukemia virusPDBTitle:  crystal structure of the n-terminal domain of moloney murine leukemia2 virus integrase, northeast structural genomics consortium target or3
17 c3hryA_ 
 
22.3 
21 
PDB header: antitoxinChain:  A: PDB Molecule: prevent host death protein;PDBTitle:  crystal structure of phd in a trigonal space group and partially2 disordered
18 c3qq5A_ 
 
17.2 
15 
PDB header: oxidoreductaseChain:  A: PDB Molecule: small gtp-binding protein;PDBTitle:  crystal structure of the [fefe]-hydrogenase maturation protein hydf
19 c2c45F_ 
 
15.3 
25 
PDB header: lyaseChain:  F: PDB Molecule: aspartate 1-decarboxylase;PDBTitle:  native precursor of pyruvoyl dependent aspartate decarboxylase
20 c1pt1B_ 
 
14.4 
10 
PDB header: lyaseChain:  B: PDB Molecule: aspartate 1-decarboxylase;PDBTitle:  unprocessed pyruvoyl dependent aspartate decarboxylase with histidine2 11 mutated to alanine
21 d2odka1 
 
not modelled 
14.1 
21 
Fold: YefM-likeSuperfamily: YefM-likeFamily: YefM-like
22 c5os9A_ 
 
not modelled 
14.1 
23 
PDB header: dna binding proteinChain:  A: PDB Molecule: b3 domain-containing transcription factor nga1;PDBTitle:  structure of the b3 dna-binding domain of nga1
23 d1wida_ 
 
not modelled 
14.0 
23 
Fold: DNA-binding pseudobarrel domainSuperfamily: DNA-binding pseudobarrel domainFamily: B3 DNA binding domain
24 c5l2dA_ 
 
not modelled 
14.0 
28 
PDB header: cell adhesionChain:  A: PDB Molecule: surface-associated protein csha;PDBTitle:  streptococcal surface adhesin - csha nr2
25 c3g5oA_ 
 
not modelled 
13.8 
10 
PDB header: toxin/antitoxinChain:  A: PDB Molecule: uncharacterized protein rv2865;PDBTitle:  the crystal structure of the toxin-antitoxin complex relbe2 (rv2865-2 2866) from mycobacterium tuberculosis
26 d1s6la1 
 
not modelled 
13.8 
15 
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: "Winged helix" DNA-binding domainFamily: MerB N-terminal domain-like
27 d2q4qa1 
 
not modelled 
13.8 
14 
Fold: MTH938-likeSuperfamily: MTH938-likeFamily: MTH938-like
28 d1ppya_ 
 
not modelled 
13.2 
10 
Fold: Double psi beta-barrelSuperfamily: ADC-likeFamily: Pyruvoyl dependent aspartate decarboxylase, ADC
29 d2fi9a1 
 
not modelled 
13.2 
15 
Fold: MTH938-likeSuperfamily: MTH938-likeFamily: MTH938-like
30 c2zcpA_ 
 
not modelled 
13.2 
16 
PDB header: transferaseChain:  A: PDB Molecule: dehydrosqualene synthase;PDBTitle:  crystal structure of the c(30) carotenoid dehydrosqualene synthase2 from staphylococcus aureus complexed with farnesyl thiopyrophosphate
31 c2gm2A_ 
 
not modelled 
12.9 
8 
PDB header: structural genomics, unknown functionChain:  A: PDB Molecule: conserved hypothetical protein;PDBTitle:  nmr structure of xanthomonas campestris xcc1710: northeast2 structural genomics consortium target xcr35
32 d2zgwa1 
 
not modelled 
12.9 
56 
Fold: SH3-like barrelSuperfamily: C-terminal domain of transcriptional repressorsFamily: Biotin repressor (BirA)
33 c3d55A_ 
 
not modelled 
12.7 
18 
PDB header: toxin inhibitorChain:  A: PDB Molecule: uncharacterized protein rv3357/mt3465;PDBTitle:  crystal structure of m. tuberculosis yefm antitoxin
34 c4hd1A_ 
 
not modelled 
12.6 
21 
PDB header: transferaseChain:  A: PDB Molecule: squalene synthase hpnc;PDBTitle:  crystal structure of squalene synthase hpnc from alicyclobacillus2 acidocaldarius
35 c2odkD_ 
 
not modelled 
12.4 
21 
PDB header: structural genomics, unknown functionChain:  D: PDB Molecule: hypothetical protein;PDBTitle:  putative prevent-host-death protein from nitrosomonas europaea
36 c2kdnA_ 
 
not modelled 
12.2 
7 
PDB header: unknown functionChain:  A: PDB Molecule: putative uncharacterized protein pfe0790c;PDBTitle:  solution structure of pfe0790c, a putative bola-like protein from the2 protozoan parasite plasmodium falciparum.
37 c5iysA_ 
 
not modelled 
11.7 
21 
PDB header: transferase/transferase inhibitorChain:  A: PDB Molecule: phytoene synthase;PDBTitle:  crystal structure of a dehydrosqualene synthase in complex with ligand
38 c3dwmA_ 
 
not modelled 
10.6 
13 
PDB header: transferaseChain:  A: PDB Molecule: 9.5 kda culture filtrate antigen cfp10a;PDBTitle:  crystal structure of mycobacterium tuberculosis cyso, an antigen
39 c5l6mA_ 
 
not modelled 
10.6 
17 
PDB header: hydrolaseChain:  A: PDB Molecule: vapb family protein;PDBTitle:  structure of caulobacter crescentus vapbc1 (vapb1deltac:vapc1 form)
40 d1d7qa_ 
 
not modelled 
10.0 
15 
Fold: OB-foldSuperfamily: Nucleic acid-binding proteinsFamily: Cold shock DNA-binding domain-like
41 d1lpfa2 
 
not modelled 
10.0 
23 
Fold: FAD/NAD(P)-binding domainSuperfamily: FAD/NAD(P)-binding domainFamily: FAD/NAD-linked reductases, N-terminal and central domains
42 c3df0C_ 
 
not modelled 
10.0 
27 
PDB header: hydrolaseChain:  C: PDB Molecule: calpastatin;PDBTitle:  calcium-dependent complex between m-calpain and calpastatin
43 d2fvta1 
 
not modelled 
9.4 
14 
Fold: MTH938-likeSuperfamily: MTH938-likeFamily: MTH938-like
44 c4n6eB_ 
 
not modelled 
9.1 
14 
PDB header: lyase/biosynthetic proteinChain:  B: PDB Molecule: this/moad family protein;PDBTitle:  crystal structure of amycolatopsis orientalis bexx/cyso complex
45 c6h3cC_ 
 
not modelled 
8.9 
17 
PDB header: signaling proteinChain:  C: PDB Molecule: brisc and brca1-a complex member 2;PDBTitle:  cryo-em structure of the brisc complex bound to shmt2
46 c6h9xA_ 
 
not modelled 
8.9 
32 
PDB header: ligaseChain:  A: PDB Molecule: serine--trna ligase;PDBTitle:  klebsiella pneumoniae seryl-trna synthetase in complex with the2 intermediate analog 5'-o-(n-(l-seryl)-sulfamoyl)adenosine
47 c3j81i_ 
 
not modelled 
8.2 
13 
PDB header: ribosomeChain:  I: PDB Molecule: es8;PDBTitle:  cryoem structure of a partial yeast 48s preinitiation complex
48 c3errB_ 
 
not modelled 
7.9 
18 
PDB header: ligaseChain:  B: PDB Molecule: fusion protein of microtubule binding domain from mousePDBTitle:  microtubule binding domain from mouse cytoplasmic dynein as a fusion2 with seryl-trna synthetase
49 c2oqkA_ 
 
not modelled 
7.9 
13 
PDB header: translationChain:  A: PDB Molecule: putative translation initiation factor eif-1a;PDBTitle:  crystal structure of putative cryptosporidium parvum translation2 initiation factor eif-1a
50 c3r5tA_ 
 
not modelled 
7.8 
17 
PDB header: metal transportChain:  A: PDB Molecule: ferric vibriobactin abc transporter, periplasmic ferricPDBTitle:  crystal structure of holo-viup
51 c2dq3A_ 
 
not modelled 
7.4 
15 
PDB header: ligaseChain:  A: PDB Molecule: seryl-trna synthetase;PDBTitle:  crystal structure of aq_298
52 d2gv8a2 
 
not modelled 
7.3 
19 
Fold: FAD/NAD(P)-binding domainSuperfamily: FAD/NAD(P)-binding domainFamily: FAD/NAD-linked reductases, N-terminal and central domains
53 d1m7ja1 
 
not modelled 
7.0 
23 
Fold: Composite domain of metallo-dependent hydrolasesSuperfamily: Composite domain of metallo-dependent hydrolasesFamily: D-aminoacylase
54 c3j39O_ 
 
not modelled 
6.6 
15 
PDB header: ribosomeChain:  O: PDB Molecule: 60s ribosomal protein l13a;PDBTitle:  structure of the d. melanogaster 60s ribosomal proteins
55 d1xova1 
 
not modelled 
6.5 
50 
Fold: SH3-like barrelSuperfamily: Prokaryotic SH3-related domainFamily: Ply C-terminal domain-like
56 d1v59a2 
 
not modelled 
6.5 
20 
Fold: FAD/NAD(P)-binding domainSuperfamily: FAD/NAD(P)-binding domainFamily: FAD/NAD-linked reductases, N-terminal and central domains
57 c3if4C_ 
 
not modelled 
6.5 
31 
PDB header: structural genomics, unknown functionChain:  C: PDB Molecule: integron cassette protein hfx_cass5;PDBTitle:  structure from the mobile metagenome of north west arm sewage outfall:2 integron cassette protein hfx_cass5
58 c2ubpC_ 
 
not modelled 
6.5 
26 
PDB header: hydrolaseChain:  C: PDB Molecule: protein (urease alpha subunit);PDBTitle:  structure of native urease from bacillus pasteurii
59 c2dq0A_ 
 
not modelled 
6.3 
12 
PDB header: ligaseChain:  A: PDB Molecule: seryl-trna synthetase;PDBTitle:  crystal structure of seryl-trna synthetase from pyrococcus2 horikoshii complexed with a seryl-adenylate analog
60 c3qoqC_ 
 
not modelled 
6.3 
32 
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
61 d1d6za4 
 
not modelled 
6.2 
10 
Fold: N domain of copper amine oxidase-likeSuperfamily: Copper amine oxidase, domain NFamily: Copper amine oxidase, domain N
62 d1jt8a_ 
 
not modelled 
6.2 
15 
Fold: OB-foldSuperfamily: Nucleic acid-binding proteinsFamily: Cold shock DNA-binding domain-like
63 c4e54B_ 
 
not modelled 
6.1 
21 
PDB header: dna binding protein/dnaChain:  B: PDB Molecule: dna damage-binding protein 2;PDBTitle:  damaged dna induced uv-damaged dna-binding protein (uv-ddb)2 dimerization and its roles in chromatinized dna repair
64 c2mhdA_ 
 
not modelled 
6.0 
58 
PDB header: structural genomics, unknown functionChain:  A: PDB Molecule: uncharacterized protein;PDBTitle:  nmr structure of the protein bacuni_03114 from bacteroides uniformis2 atcc 8492
65 d1seta2 
 
not modelled 
5.8 
15 
Fold: Class II aaRS and biotin synthetasesSuperfamily: Class II aaRS and biotin synthetasesFamily: Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain
66 c6bdcA_ 
 
not modelled 
5.7 
23 
PDB header: protein transportChain:  A: PDB Molecule: hcp1;PDBTitle:  structure of hcp1 from flavobacterium johnsoniae
67 c3crcB_ 
 
not modelled 
5.7 
28 
PDB header: hydrolaseChain:  B: PDB Molecule: protein mazg;PDBTitle:  crystal structure of escherichia coli mazg, the regulator2 of nutritional stress response
68 d1lvla2 
 
not modelled 
5.7 
24 
Fold: FAD/NAD(P)-binding domainSuperfamily: FAD/NAD(P)-binding domainFamily: FAD/NAD-linked reductases, N-terminal and central domains
69 c1sryB_ 
 
not modelled 
5.6 
16 
PDB header: ligase(synthetase)Chain:  B: PDB Molecule: seryl-trna synthetase;PDBTitle:  refined crystal structure of the seryl-trna synthetase from2 thermus thermophilus at 2.5 angstroms resolution
70 d2j7ja2 
 
not modelled 
5.6 
30 
Fold: beta-beta-alpha zinc fingersSuperfamily: beta-beta-alpha zinc fingersFamily: Classic zinc finger, C2H2
71 c3zvkG_ 
 
not modelled 
5.5 
11 
PDB header: antitoxin/toxin/dnaChain:  G: PDB Molecule: antitoxin of toxin-antitoxin system vapb;PDBTitle:  crystal structure of vapbc2 from rickettsia felis bound to2 a dna fragment from their promoter
72 d1ihna_ 
 
not modelled 
5.5 
9 
Fold: MTH938-likeSuperfamily: MTH938-likeFamily: MTH938-like
73 c3vqzA_ 
 
not modelled 
5.4 
15 
PDB header: hydrolase/hydrolase inhibitorChain:  A: PDB Molecule: metallo-beta-lactamase;PDBTitle:  crystal structure of metallo-beta-lactamase, smb-1, in a complex with2 mercaptoacetic acid
74 c3jywM_ 
 
not modelled 
5.4 
14 
PDB header: ribosomeChain:  M: PDB Molecule: 60s ribosomal protein l16(a);PDBTitle:  structure of the 60s proteins for eukaryotic ribosome based on cryo-em2 map of thermomyces lanuginosus ribosome at 8.9a resolution
75 d1k1da1 
 
not modelled 
5.2 
29 
Fold: Composite domain of metallo-dependent hydrolasesSuperfamily: Composite domain of metallo-dependent hydrolasesFamily: Hydantoinase (dihydropyrimidinase)
76 c5k92C_ 
 
not modelled 
5.1 
22 
PDB header: de novo proteinChain:  C: PDB Molecule: apo-(csl16c)3;PDBTitle:  crystal structure of an apo tris-thiolate binding site in a de novo2 three stranded coiled coil peptide
77 c5k92B_ 
 
not modelled 
5.1 
22 
PDB header: de novo proteinChain:  B: PDB Molecule: apo-(csl16c)3;PDBTitle:  crystal structure of an apo tris-thiolate binding site in a de novo2 three stranded coiled coil peptide
78 c5k92A_ 
 
not modelled 
5.1 
22 
PDB header: de novo proteinChain:  A: PDB Molecule: apo-(csl16c)3;PDBTitle:  crystal structure of an apo tris-thiolate binding site in a de novo2 three stranded coiled coil peptide