1 c3isrB_ 
 
 
100.0 
20 
PDB header: hydrolaseChain:  B: PDB Molecule: transglutaminase-like enzymes, putative cysteine protease; 
PDBTitle:  the crystal structure of a putative cysteine protease from cytophaga2 hutchinsonii to 1.9a
 
 
2 c6g49A_ 
 
 
99.9 
23 
PDB header: transferaseChain:  A: PDB Molecule: protein-glutamine gamma-glutamyltransferase; 
PDBTitle:  crystal structure of the periplasmic domain of tgpa from pseudomonas2 aeruginosa
 
 
3 c4xz7A_ 
 
 
99.3 
19 
PDB header: transferaseChain:  A: PDB Molecule: putative uncharacterized protein; 
PDBTitle:  crystal structure of a tgase
 
 
4 d1g0da4 
 
 
99.3 
28 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
5 d2f4ma1 
 
 
99.3 
21 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
6 d2q3za4 
 
 
99.2 
32 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
7 d1vjja4 
 
 
99.2 
29 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
8 d1ex0a4 
 
 
99.1 
31 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
9 d1x3za1 
 
 
98.6 
35 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Transglutaminase core
 
 
10 c4u65F_ 
 
 
98.4 
27 
PDB header: transferase/hydrolaseChain:  F: PDB Molecule: putative cystine protease; 
PDBTitle:  structure of the periplasmic output domain of the legionella2 pneumophila lapd ortholog cdgs9 in complex with pseudomonas3 fluorescens lapg
 
 
11 c3kd4A_ 
 
 
98.2 
14 
PDB header: hydrolaseChain:  A: PDB Molecule: putative protease; 
PDBTitle:  crystal structure of a putative protease (bdi_1141) from2 parabacteroides distasonis atcc 8503 at 2.00 a resolution
 
 
12 c2qshA_ 
 
 
98.0 
16 
PDB header: dna binding protein/dnaChain:  A: PDB Molecule: dna repair protein rad4; 
PDBTitle:  crystal structure of rad4-rad23 bound to a mismatch dna
 
 
13 c3eswA_ 
 
 
97.9 
34 
PDB header: hydrolaseChain:  A: PDB Molecule: peptide-n(4)-(n-acetyl-beta-glucosaminyl)asparagine 
PDBTitle:  complex of yeast pngase with glcnac2-iac.
 
 
14 c1g0dA_ 
 
 
97.5 
27 
PDB header: transferaseChain:  A: PDB Molecule: protein-glutamine gamma-glutamyltransferase; 
PDBTitle:  crystal structure of red sea bream transglutaminase
 
 
15 c1l9mB_ 
 
 
97.3 
24 
PDB header: transferaseChain:  B: PDB Molecule: protein-glutamine glutamyltransferase e3; 
PDBTitle:  three-dimensional structure of the human transglutaminase 32 enzyme: binding of calcium ions change structure for3 activation
 
 
16 c1f13A_ 
 
 
97.2 
34 
PDB header: coagulation factorChain:  A: PDB Molecule: cellular coagulation factor xiii zymogen; 
PDBTitle:  recombinant human cellular coagulation factor xiii
 
 
17 c1kv3F_ 
 
 
97.2 
29 
PDB header: transferaseChain:  F: PDB Molecule: protein-glutamine gamma-glutamyltransferase; 
PDBTitle:  human tissue transglutaminase in gdp bound form
 
 
18 c4fgpB_ 
 
 
97.0 
19 
PDB header: hydrolaseChain:  B: PDB Molecule: periplasmic protein; 
PDBTitle:  legionella pneumophila lapg (egta-treated)
 
 
19 c2pfrB_ 
 
 
95.0 
16 
PDB header: transferaseChain:  B: PDB Molecule: arylamine n-acetyltransferase 2; 
PDBTitle:  human n-acetyltransferase 2
 
 
20 d1e2ta_ 
 
 
94.8 
17 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Arylamine N-acetyltransferase
 
 
21 d1r8ga_ 
 
not modelled 
94.7 
15 
Fold: Glutamine synthetase/guanido kinaseSuperfamily: Glutamine synthetase/guanido kinaseFamily: Glutamate-cysteine ligase family 2 (GCS2)
 
 
22 c3lnbA_ 
 
not modelled 
93.5 
15 
PDB header: transferaseChain:  A: PDB Molecule: n-acetyltransferase family protein; 
PDBTitle:  crystal structure analysis of arylamine n-acetyltransferase c from2 bacillus anthracis
 
 
23 d1w5ra1 
 
not modelled 
93.4 
19 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Arylamine N-acetyltransferase
 
 
24 d1w4ta1 
 
not modelled 
93.3 
19 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Arylamine N-acetyltransferase
 
 
25 c2vfbA_ 
 
not modelled 
93.1 
19 
PDB header: transferaseChain:  A: PDB Molecule: arylamine n-acetyltransferase; 
PDBTitle:  the structure of mycobacterium marinum arylamine n-2 acetyltransferase
 
 
26 c3d9wA_ 
 
not modelled 
92.9 
16 
PDB header: transferaseChain:  A: PDB Molecule: putative acetyltransferase; 
PDBTitle:  crystal structure analysis of nocardia farcinica arylamine n-2 acetyltransferase
 
 
27 c4guzA_ 
 
not modelled 
92.7 
15 
PDB header: transferaseChain:  A: PDB Molecule: probable arylamine n-acetyl transferase; 
PDBTitle:  structure of the arylamine n-acetyltransferase from mycobacterium2 abscessus
 
 
28 c4dmoB_ 
 
not modelled 
91.8 
16 
PDB header: transferaseChain:  B: PDB Molecule: n-hydroxyarylamine o-acetyltransferase; 
PDBTitle:  crystal structure of the (baccr)nat3 arylamine n-acetyltransferase2 from bacillus cereus reveals a unique cys-his-glu catalytic triad
 
 
29 d2bsza1 
 
not modelled 
91.5 
17 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Arylamine N-acetyltransferase
 
 
30 c1tt4B_ 
 
not modelled 
89.8 
18 
PDB header: structural genomics, unknown functionChain:  B: PDB Molecule: putative cytoplasmic protein; 
PDBTitle:  structure of np459575, a predicted glutathione synthase from2 salmonella typhimurium
 
 
31 d1tt4a_ 
 
not modelled 
89.8 
18 
Fold: Glutamine synthetase/guanido kinaseSuperfamily: Glutamine synthetase/guanido kinaseFamily: Glutamate-cysteine ligase family 2 (GCS2)
 
 
32 c4aghA_ 
 
not modelled 
74.6 
11 
PDB header: transcriptionChain:  A: PDB Molecule: mosub1, transcription cofactor; 
PDBTitle:  structural features of ssdna binding protein mosub1 from magnaporthe2 oryzae
 
 
33 c2gwcE_ 
 
not modelled 
57.4 
15 
PDB header: ligaseChain:  E: PDB Molecule: glutamate cysteine ligase; 
PDBTitle:  crystal structure of plant glutamate cysteine ligase in complex with a2 transition state analogue
 
 
34 c2lzoA_ 
 
not modelled 
47.0 
25 
PDB header: toxinChain:  A: PDB Molecule: ugtx; 
PDBTitle:  spatial structure of pi-anmtx ugr 9a-1
 
 
35 c3canA_ 
 
not modelled 
45.7 
45 
PDB header: lyase activatorChain:  A: PDB Molecule: pyruvate-formate lyase-activating enzyme; 
PDBTitle:  crystal structure of a domain of pyruvate-formate lyase-activating2 enzyme from bacteroides vulgatus atcc 8482
 
 
36 d2f2ha3 
 
not modelled 
44.6 
19 
Fold: Glycosyl hydrolase domainSuperfamily: Glycosyl hydrolase domainFamily: Putative glucosidase YicI, domain 3
 
 
37 c3hn5B_ 
 
not modelled 
43.2 
28 
PDB header: structural genomics, unknown functionChain:  B: PDB Molecule: putative exported protein bf0290; 
PDBTitle:  crystal structure of bf0290 (yp_210027.1) from bacteroides fragilis2 nctc 9343 at 1.70 a resolution
 
 
38 c5td6A_ 
 
not modelled 
41.5 
17 
PDB header: rna binding proteinChain:  A: PDB Molecule: fog-3 protein; 
PDBTitle:  c. elegans fog-3 btg/tob domain - h47n, c117a
 
 
39 d2z15a1 
 
not modelled 
38.2 
33 
Fold: BTG domain-likeSuperfamily: BTG domain-likeFamily: BTG domain-like
 
 
40 c3evaA_ 
 
not modelled 
35.5 
21 
PDB header: transferaseChain:  A: PDB Molecule: rna-directed rna polymerase ns5; 
PDBTitle:  crystal structure of yellow fever virus methyltransferase complexed2 with s-adenosyl-l-homocysteine
 
 
41 d3e9va1 
 
not modelled 
34.7 
21 
Fold: BTG domain-likeSuperfamily: BTG domain-likeFamily: BTG domain-like
 
 
42 c4nkpD_ 
 
not modelled 
33.8 
13 
PDB header: chaperoneChain:  D: PDB Molecule: putative extracellular heme-binding protein; 
PDBTitle:  crystal structure of a putative extracellular heme-binding protein2 (despig_02683) from desulfovibrio piger atcc 29098 at 1.24 a3 resolution
 
 
43 c4u4hA_ 
 
not modelled 
33.4 
37 
PDB header: viral proteinChain:  A: PDB Molecule: tegument protein ul21; 
PDBTitle:  crystal structure of hsv-1 ul21 n-terminal domain
 
 
44 c2gpzC_ 
 
not modelled 
32.8 
24 
PDB header: hydrolaseChain:  C: PDB Molecule: transthyretin-like protein; 
PDBTitle:  transthyretin-like protein from salmonella dublin
 
 
45 c5anrC_ 
 
not modelled 
32.1 
50 
PDB header: rna binding proteinChain:  C: PDB Molecule: eukaryotic translation initiation factor 4e transporter; 
PDBTitle:  structure of a human 4e-t - ddx6 - cnot1 complex
 
 
46 d1pcfa_ 
 
not modelled 
32.0 
20 
Fold: ssDNA-binding transcriptional regulator domainSuperfamily: ssDNA-binding transcriptional regulator domainFamily: Transcriptional coactivator PC4 C-terminal domain
 
 
47 d1h8ba_ 
 
not modelled 
30.3 
22 
Fold: EF Hand-likeSuperfamily: EF-handFamily: EF-hand modules in multidomain proteins
 
 
48 d1w1oa1 
 
not modelled 
28.0 
16 
Fold: Ferredoxin-likeSuperfamily: FAD-linked oxidases, C-terminal domainFamily: Cytokinin dehydrogenase 1
 
 
49 c2qzbB_ 
 
not modelled 
27.4 
21 
PDB header: structural genomics, unknown functionChain:  B: PDB Molecule: uncharacterized protein yfey; 
PDBTitle:  crystal structure of the uncharacterized protein yfey from escherichia2 coli
 
 
50 d1h59b_ 
 
not modelled 
27.1 
24 
Fold: Knottins (small inhibitors, toxins, lectins)Superfamily: Growth factor receptor domainFamily: Growth factor receptor domain
 
 
51 c5o46A_ 
 
not modelled 
25.0 
31 
PDB header: hydrolase inhibitorChain:  A: PDB Molecule: iristatin; 
PDBTitle:  crystal structure of iristatin, a secreted salivary cystatin from the2 hard tick ixodes ricinus
 
 
52 c2ml7A_ 
 
not modelled 
24.9 
56 
PDB header: unknown functionChain:  A: PDB Molecule: specific abundant protein 3; 
PDBTitle:  ginsentides: characterization, structure and application of a new2 class of highly stable cystine knot peptides in ginseng
 
 
53 c3mxuA_ 
 
not modelled 
24.8 
16 
PDB header: oxidoreductaseChain:  A: PDB Molecule: glycine cleavage system h protein; 
PDBTitle:  crystal structure of glycine cleavage system protein h from bartonella2 henselae
 
 
54 c3fymA_ 
 
not modelled 
24.8 
16 
PDB header: dna binding proteinChain:  A: PDB Molecule: putative uncharacterized protein; 
PDBTitle:  the 1a structure of ymfm, a putative dna-binding membrane2 protein from staphylococcus aureus
 
 
55 d1uc2a_ 
 
not modelled 
24.5 
57 
Fold: Hypothetical protein PH1602Superfamily: Hypothetical protein PH1602Family: Hypothetical protein PH1602
 
 
56 c5vglA_ 
 
not modelled 
24.4 
18 
PDB header: isomeraseChain:  A: PDB Molecule: lachrymatory-factor synthase; 
PDBTitle:  crystal structure of lachrymatory factor synthase from allium cepa
 
 
57 c2epgB_ 
 
not modelled 
24.3 
57 
PDB header: ligaseChain:  B: PDB Molecule: hypothetical protein ttha1785; 
PDBTitle:  crystal structure of ttha1785
 
 
58 d1b63a1 
 
not modelled 
24.3 
20 
Fold: Ribosomal protein S5 domain 2-likeSuperfamily: Ribosomal protein S5 domain 2-likeFamily: DNA gyrase/MutL, second domain
 
 
59 c2lkyA_ 
 
not modelled 
24.2 
28 
PDB header: structural genomics, unknown functionChain:  A: PDB Molecule: uncharacterized protein; 
PDBTitle:  solution structure of msmeg_1053, the second duf3349 annotated protein2 in the genome of mycobacterium smegmatis, seattle structural genomics3 center for infectious disease target mysma.17112.b
 
 
60 c2z2uA_ 
 
not modelled 
23.9 
32 
PDB header: metal binding proteinChain:  A: PDB Molecule: upf0026 protein mj0257; 
PDBTitle:  crystal structure of archaeal tyw1
 
 
61 c1rpcA_ 
 
not modelled 
23.8 
60 
PDB header: replication inhibitorChain:  A: PDB Molecule: tricyclic peptide rp 71955; 
PDBTitle:  solution structure of rp 71955, a new 21 amino acid tricyclic peptide2 active against hiv-1 virus
 
 
62 c3lssA_ 
 
not modelled 
23.8 
31 
PDB header: ligaseChain:  A: PDB Molecule: seryl-trna synthetase; 
PDBTitle:  trypanosoma brucei seryl-trna synthetase in complex with atp
 
 
63 c1rpbA_ 
 
not modelled 
22.7 
60 
PDB header: replication inhibitorChain:  A: PDB Molecule: tricyclic peptide rp 71955; 
PDBTitle:  solution structure of rp 71955, a new 21 amino acid tricyclic peptide2 active against hiv-1 virus
 
 
64 d2fd6u3 
 
not modelled 
22.2 
19 
Fold: Snake toxin-likeSuperfamily: Snake toxin-likeFamily: Extracellular domain of cell surface receptors
 
 
65 c2kvcA_ 
 
not modelled 
21.9 
33 
PDB header: unknown functionChain:  A: PDB Molecule: putative uncharacterized protein; 
PDBTitle:  solution structure of the mycobacterium tuberculosis protein rv0543c,2 a member of the duf3349 superfamily. seattle structural genomics3 center for infectious disease target mytud.17112.a
 
 
66 c3mwzA_ 
 
not modelled 
21.9 
19 
PDB header: hydrolase inhibitorChain:  A: PDB Molecule: sialostatin l2; 
PDBTitle:  crystal structure of the selenomethionine derivative of the l 22,47,2 100 m mutant of sialostatin l2
 
 
67 c4njkA_ 
 
not modelled 
21.8 
23 
PDB header: lyaseChain:  A: PDB Molecule: 7-carboxy-7-deazaguanine synthase; 
PDBTitle:  crystal structure of quee from burkholderia multivorans in complex2 with adomet, 7-carboxy-7-deazaguanine, and mg2+
 
 
68 c3elyA_ 
 
not modelled 
21.5 
33 
PDB header: transferaseChain:  A: PDB Molecule: methyltransferase; 
PDBTitle:  wesselsbron virus methyltransferase in complex with adohcy
 
 
69 d1iu4a_ 
 
not modelled 
21.4 
40 
Fold: Cysteine proteinasesSuperfamily: Cysteine proteinasesFamily: Microbial transglutaminase
 
 
70 c3gczA_ 
 
not modelled 
21.2 
22 
PDB header: transferaseChain:  A: PDB Molecule: polyprotein; 
PDBTitle:  yokose virus methyltransferase in complex with adomet
 
 
71 c3nrdB_ 
 
not modelled 
20.9 
22 
PDB header: nucleotide binding proteinChain:  B: PDB Molecule: histidine triad (hit) protein; 
PDBTitle:  crystal structure of a histidine triad (hit) protein (smc02904) from2 sinorhizobium meliloti 1021 at 2.06 a resolution
 
 
72 c6a42A_ 
 
not modelled 
20.4 
16 
PDB header: dna binding proteinChain:  A: PDB Molecule: rna-directed dna polymerase homolog (r1),polyubiquitin-c; 
PDBTitle:  r1en(5-223)-ubiquitin fusion
 
 
73 c4uqtB_ 
 
not modelled 
20.0 
36 
PDB header: translationChain:  B: PDB Molecule: pre-mrna-splicing factor cwc26; 
PDBTitle:  rrm-peptide structure in res complex
 
 
74 c5zn6D_ 
 
not modelled 
19.4 
22 
PDB header: hydrolaseChain:  D: PDB Molecule: alpha-xylosidase mexyl31; 
PDBTitle:  crystal structure of gh31 alpha-xylosidase from a soil metagenome
 
 
75 c3iu0A_ 
 
not modelled 
19.3 
40 
PDB header: transferaseChain:  A: PDB Molecule: protein-glutamine gamma-glutamyltransferase; 
PDBTitle:  structural basis for zymogen activation and substrate binding of2 transglutaminase from streptomyces mobaraense
 
 
76 c3qrzC_ 
 
not modelled 
19.0 
47 
PDB header: hormone receptorChain:  C: PDB Molecule: abscisic acid receptor pyl5; 
PDBTitle:  crystal structure of native abscisic acid receptor pyl5 at 2.62 angstrom
 
 
77 d2pbza2 
 
not modelled 
19.0 
15 
Fold: ATP-graspSuperfamily: Glutathione synthetase ATP-binding domain-likeFamily: PurP ATP-binding domain-like
 
 
78 c2pbzC_ 
 
not modelled 
18.5 
15 
PDB header: ligaseChain:  C: PDB Molecule: hypothetical protein; 
PDBTitle:  crystal structure of an imp biosynthesis protein purp from2 thermococcus kodakaraensis
 
 
79 c5mlkB_ 
 
not modelled 
18.4 
19 
PDB header: ligaseChain:  B: PDB Molecule: acetyl-coa carboxylase; 
PDBTitle:  biotin dependent carboxylase acca3 dimer from mycobacterium2 tuberculosis (rv3285)
 
 
80 c4kmqA_ 
 
not modelled 
18.1 
25 
PDB header: structural genomics, unknown functionChain:  A: PDB Molecule: lmo2446 protein; 
PDBTitle:  1.9 angstrom resolution crystal structure of uncharacterized protein2 lmo2446 from listeria monocytogenes egd-e
 
 
81 c5f7sA_ 
 
not modelled 
18.0 
16 
PDB header: hydrolaseChain:  A: PDB Molecule: glycoside hydrolase family 31; 
PDBTitle:  cycloalternan-degrading enzyme from trueperella pyogenes
 
 
82 d1ddla_ 
 
not modelled 
18.0 
29 
Fold: Nucleoplasmin-like/VP (viral coat and capsid proteins)Superfamily: Positive stranded ssRNA virusesFamily: Tymoviridae-like VP
 
 
83 d1hyha2 
 
not modelled 
17.8 
23 
Fold: LDH C-terminal domain-likeSuperfamily: LDH C-terminal domain-likeFamily: Lactate & malate dehydrogenases, C-terminal domain
 
 
84 c3lkzB_ 
 
not modelled 
17.6 
37 
PDB header: viral proteinChain:  B: PDB Molecule: non-structural protein 5; 
PDBTitle:  structural and functional analyses of a conserved hydrophobic pocket2 of flavivirus methyltransferase
 
 
85 c6ak0A_ 
 
not modelled 
17.6 
70 
PDB header: unknown functionChain:  A: PDB Molecule: cys-leu-gly-val-gly-ser-cys-val-asp-phe-ala-gly-cys-gly- 
PDBTitle:  solution nmr structure of a new lasso peptide specialicin
 
 
86 d2nrha1 
 
not modelled 
17.6 
67 
Fold: Ribonuclease H-like motifSuperfamily: Actin-like ATPase domainFamily: CoaX-like
 
 
87 d1w7ja1 
 
not modelled 
17.5 
25 
Fold: SH3-like barrelSuperfamily: Myosin S1 fragment, N-terminal domainFamily: Myosin S1 fragment, N-terminal domain
 
 
88 c4q6uA_ 
 
not modelled 
17.5 
28 
PDB header: unknown functionChain:  A: PDB Molecule: uncharacterized protein; 
PDBTitle:  crystal structure of a putative uncharacterized protein from2 mycobacterium tuberculosis
 
 
89 c5x7rB_ 
 
not modelled 
17.4 
18 
PDB header: hydrolase, transferaseChain:  B: PDB Molecule: glycoside hydrolase family 31 alpha-glucosidase; 
PDBTitle:  crystal structure of paenibacillus sp. 598k alpha-1,6-2 glucosyltransferase complexed with isomaltohexaose
 
 
90 c4xpsA_ 
 
not modelled 
17.1 
9 
PDB header: hydrolaseChain:  A: PDB Molecule: alpha-glucosidase; 
PDBTitle:  crystal structure of the mutant d365a of pedobacter saltans gh312 alpha-galactosidase complexed with p-nitrophenyl-alpha-3 galactopyranoside
 
 
91 d1af7a2 
 
not modelled 
17.0 
29 
Fold: S-adenosyl-L-methionine-dependent methyltransferasesSuperfamily: S-adenosyl-L-methionine-dependent methyltransferasesFamily: Chemotaxis receptor methyltransferase CheR, C-terminal domain
 
 
92 d1ju8a_ 
 
not modelled 
17.0 
80 
Fold: Knottins (small inhibitors, toxins, lectins)Superfamily: omega toxin-likeFamily: Albumin 1
 
 
93 d1irza_ 
 
not modelled 
16.8 
25 
Fold: DNA/RNA-binding 3-helical bundleSuperfamily: Homeodomain-likeFamily: GARP response regulators
 
 
94 c1xsiF_ 
 
not modelled 
16.7 
19 
PDB header: hydrolaseChain:  F: PDB Molecule: putative family 31 glucosidase yici; 
PDBTitle:  structure of a family 31 alpha glycosidase
 
 
95 d1zo0a1 
 
not modelled 
16.4 
19 
Fold: Acyl-CoA N-acyltransferases (Nat)Superfamily: Acyl-CoA N-acyltransferases (Nat)Family: Ornithine decarboxylase antizyme-like
 
 
96 d1k8rb_ 
 
not modelled 
16.3 
31 
Fold: beta-Grasp (ubiquitin-like)Superfamily: Ubiquitin-likeFamily: Ras-binding domain, RBD
 
 
97 d1cgta4 
 
not modelled 
16.3 
17 
Fold: TIM beta/alpha-barrelSuperfamily: (Trans)glycosidasesFamily: Amylase, catalytic domain
 
 
98 d1p8ba_ 
 
not modelled 
16.2 
100 
Fold: Knottins (small inhibitors, toxins, lectins)Superfamily: omega toxin-likeFamily: Albumin 1
 
 
99 d1nyed_ 
 
not modelled 
15.9 
14 
Fold: OsmC-likeSuperfamily: OsmC-likeFamily: Ohr/OsmC resistance proteins