1 c5o4uK_
81.5
14
PDB header: cell adhesionChain: K: PDB Molecule: flagellin;
PDBTitle: the flagellin of pyrococcus furiosus
2 c5tfyJ_
77.1
15
PDB header: cell adhesionChain: J: PDB Molecule: flagellin;
PDBTitle: the archaeal flagellum of methanospirillum hungatei strain jf1.
3 d1qfha2
72.2
25
Fold: Immunoglobulin-like beta-sandwichSuperfamily: E set domainsFamily: Filamin repeat (rod domain)
4 d2oz4a3
70.9
7
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
5 c2k1aA_
69.0
27
PDB header: cell adhesionChain: A: PDB Molecule: integrin alpha-iib;
PDBTitle: bicelle-embedded integrin alpha(iib) transmembrane segment
6 c2kncA_
65.9
27
PDB header: cell adhesionChain: A: PDB Molecule: integrin alpha-iib;
PDBTitle: platelet integrin alfaiib-beta3 transmembrane-cytoplasmic2 heterocomplex
7 d2nxyb2
63.7
21
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C2 set domains
8 c3ginB_
57.5
25
PDB header: metal binding proteinChain: B: PDB Molecule: sodium/calcium exchanger 1;
PDBTitle: crystal structure of e454k-cbd1
9 c3s37X_
55.8
15
PDB header: immune system/transferaseChain: X: PDB Molecule: vascular endothelial growth factor receptor 2;
PDBTitle: structural basis for the function of two anti-vegf receptor antibodies
10 d1o75a3
55.6
19
Fold: Tp47 lipoprotein, N-terminal domainSuperfamily: Tp47 lipoprotein, N-terminal domainFamily: Tp47 lipoprotein, N-terminal domain
11 c3osvC_
54.0
27
PDB header: structural proteinChain: C: PDB Molecule: flagellar basal-body rod modification protein flgd;
PDBTitle: the crytsal structure of flgd from p. aeruginosa
12 c2bk8A_
54.0
13
PDB header: ig domainChain: A: PDB Molecule: titin heart isoform n2-b;
PDBTitle: m1 domain from titin
13 c2mklC_
52.5
15
PDB header: immune systemChain: C: PDB Molecule: novel antigen receptor;
PDBTitle: solution structure of the fourth constant immunoglobulin domain of2 nurse shark ignar
14 d1gl4b_
51.7
15
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
15 d1biha1
51.7
11
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
16 c2rrfA_
50.7
29
PDB header: unknown functionChain: A: PDB Molecule: zinc finger fyve domain-containing protein 21;
PDBTitle: the solution structure of the c-terminal region of zinc finger fyve2 domain-containing protein 21
17 c5lxkA_
50.6
18
PDB header: viral proteinChain: A: PDB Molecule: decoration protein;
PDBTitle: nmr structure of the c-terminal domain of the bacteriophage t52 decoration protein pb10.
18 c5z1lL_
50.5
15
PDB header: protein fibrilChain: L: PDB Molecule: flagellin;
PDBTitle: cryo-em structure of methanoccus maripaludis archaellum
19 d2avga1
49.7
26
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
20 c6nhwC_
48.0
33
PDB header: immune systemChain: C: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
21 c2qvkA_
not modelled
47.4
22
PDB header: metal binding proteinChain: A: PDB Molecule: sodium/calcium exchanger 1;
PDBTitle: the second ca2+-binding domain of the na+-ca2+ exchanger is2 essential for regulation: crystal structures and3 mutational analysis
22 c2l7jA_
not modelled
47.4
9
PDB header: membrane proteinChain: A: PDB Molecule: poliovirus receptor-related 1;
PDBTitle: solution structure of the third immunoglobulin-like domain of nectin-1
23 c6nhwB_
not modelled
47.1
33
PDB header: immune systemChain: B: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
24 c6nhwA_
not modelled
47.0
33
PDB header: immune systemChain: A: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
25 c1o75A_
not modelled
47.0
19
PDB header: lipoproteinullntigenChain: A: PDB Molecule: 47 kda membrane antigen;
PDBTitle: tp47, the 47-kilodalton lipoprotein of treponema pallidum
26 d1ulva2
not modelled
46.7
31
Fold: Immunoglobulin-like beta-sandwichSuperfamily: E set domainsFamily: E-set domains of sugar-utilizing enzymes
27 d1olza1
not modelled
46.4
20
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
28 c3rghA_
not modelled
45.7
26
PDB header: cell adhesionChain: A: PDB Molecule: filamin-a;
PDBTitle: structure of filamin a immunoglobulin-like repeat 10 from homo sapiens
29 c2di7A_
not modelled
44.8
18
PDB header: structural proteinChain: A: PDB Molecule: bk158_1;
PDBTitle: solution structure of the filamin domain from human bk158_12 protein
30 d2dava1
not modelled
44.7
18
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
31 d1rhfa2
not modelled
44.0
21
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
32 c2nplX_
not modelled
43.7
13
PDB header: cell adhesionChain: X: PDB Molecule: coxsackievirus and adenovirus receptor;
PDBTitle: nmr structure of card d2 domain
33 d1epfa1
not modelled
42.4
13
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
34 c6nhwE_
not modelled
41.4
33
PDB header: immune systemChain: E: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
35 c6nhwF_
not modelled
41.4
33
PDB header: immune systemChain: F: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
36 c3bfoC_
not modelled
41.3
12
PDB header: hydrolaseChain: C: PDB Molecule: mucosa-associated lymphoid tissue lymphoma
PDBTitle: crystal structure of ig-like c2-type 2 domain of the human2 mucosa-associated lymphoid tissue lymphoma translocation3 protein 1
37 c6nhwD_
not modelled
41.3
33
PDB header: immune systemChain: D: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 - dimer2 of trimer
38 d1adqa1
not modelled
40.8
31
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
39 c3dmkB_
not modelled
40.7
9
PDB header: cell adhesionChain: B: PDB Molecule: down syndrome cell adhesion molecule (dscam) isoform
PDBTitle: crystal structure of down syndrome cell adhesion molecule (dscam)2 isoform 1.30.30, n-terminal eight ig domains
40 c2l8sA_
not modelled
40.2
30
PDB header: cell adhesionChain: A: PDB Molecule: integrin alpha-1;
PDBTitle: solution nmr structure of transmembrane and cytosolic regions of2 integrin alpha1 in detergent micelles
41 c4gqzB_
not modelled
39.3
25
PDB header: metal binding proteinChain: B: PDB Molecule: putative periplasmic or exported protein;
PDBTitle: crystal structure of s.cuep
42 c1wvzA_
not modelled
37.8
13
PDB header: transferaseChain: A: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: solution structure of the d2 domain of the fibroblast2 growth factor
43 c1qgc4_
not modelled
37.7
16
PDB header: virus/immune systemChain: 4: PDB Molecule: protein (immunoglobulin light chain);
PDBTitle: structure of the complex of a fab fragment of a neutralizing antibody2 with foot and mouth disease virus
44 d1l6xa1
not modelled
37.6
26
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
45 c4wvrD_
not modelled
37.6
16
PDB header: cell adhesionChain: D: PDB Molecule: down syndrome cell adhesion molecule, isoform ak;
PDBTitle: crystal structure of dscam1 ig7 domain, isoform 5
46 d2edma1
not modelled
36.9
41
Fold: WSSV envelope protein-likeSuperfamily: WSSV envelope protein-likeFamily: WSSV envelope protein-like
47 c4edqA_
not modelled
36.3
15
PDB header: transport protein/contractile proteinChain: A: PDB Molecule: maltose-binding periplasmic protein,myosin-binding protein
PDBTitle: mbp-fusion protein of myosin-binding protein c residues 149-269
48 c2x89F_
not modelled
36.1
13
PDB header: immune systemChain: F: PDB Molecule: beta-2-microglobulin;
PDBTitle: structure of the beta2_microglobulin involved in amyloidogenesis
49 c3pqyB_
not modelled
36.0
23
PDB header: immune systemChain: B: PDB Molecule: beta-2-microglobulin;
PDBTitle: crystal structure of 6218 tcr in complex with the h2db-pa224
50 d2fcba1
not modelled
35.8
10
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
51 c3pqyG_
not modelled
35.0
23
PDB header: immune systemChain: G: PDB Molecule: beta-2-microglobulin;
PDBTitle: crystal structure of 6218 tcr in complex with the h2db-pa224
52 c3dj9A_
not modelled
34.7
26
PDB header: immune systemChain: A: PDB Molecule: ig gamma-1 chain c region;
PDBTitle: crystal structure of an isolated, unglycosylated antibody ch2 domain
53 c2k9yB_
not modelled
34.0
21
PDB header: transferaseChain: B: PDB Molecule: ephrin type-a receptor 2;
PDBTitle: epha2 dimeric structure in the lipidic bicelle at ph 5.0
54 d1fp5a1
not modelled
33.8
19
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
55 d1f97a1
not modelled
33.8
23
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: V set domains (antibody variable domain-like)
56 d1gxea_
not modelled
33.7
18
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
57 d1biha2
not modelled
33.6
16
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
58 d2dpka1
not modelled
33.3
28
Fold: Immunoglobulin-like beta-sandwichSuperfamily: CalX-likeFamily: CalX-beta domain
59 c6f0kA_
not modelled
33.2
14
PDB header: membrane proteinChain: A: PDB Molecule: cytochrome c family protein;
PDBTitle: alternative complex iii
60 c2k9yA_
not modelled
33.1
21
PDB header: transferaseChain: A: PDB Molecule: ephrin type-a receptor 2;
PDBTitle: epha2 dimeric structure in the lipidic bicelle at ph 5.0
61 d1v8ha1
not modelled
33.0
10
Fold: Immunoglobulin-like beta-sandwichSuperfamily: E set domainsFamily: SoxZ-like
62 d1epfa2
not modelled
32.9
8
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
63 c4kmqA_
not modelled
32.7
12
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
64 c4x5lB_
not modelled
32.7
8
PDB header: cell adhesionChain: B: PDB Molecule: down syndrome cell adhesion molecule, isoform am;
PDBTitle: crystal structure of dscam1 ig7 domain, isoform 9
65 d1fcga1
not modelled
31.9
8
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
66 d1uvqb1
not modelled
31.2
20
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
67 d1ry7b1
not modelled
30.9
13
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
68 c2cknA_
not modelled
30.5
6
PDB header: transferaseChain: A: PDB Molecule: basic fibroblast growth factor receptor 1;
PDBTitle: nmr structure of the first ig module of mouse fgfr1
69 c3ilqD_
not modelled
30.3
19
PDB header: immune systemChain: D: PDB Molecule: beta-2 microglobulin;
PDBTitle: structure of mcd1d with bound glycolipid bbgl-2c from2 borrelia burgdorferi
70 d1h3ua1
not modelled
30.3
26
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
71 c6fhjA_
not modelled
30.0
19
PDB header: hydrolaseChain: A: PDB Molecule: protein,protein;
PDBTitle: structural dynamics and catalytic properties of a multi-modular2 xanthanase, native.
72 c3cu1A_
not modelled
29.8
16
PDB header: transferase/hormoneChain: A: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: crystal structure of 2:2:2 fgfr2d2:fgf1:sos complex
73 c3euuA_
not modelled
29.8
16
PDB header: transferaseChain: A: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: crystal structure of the fgfr2 d2 domain
74 c3cafA_
not modelled
29.8
16
PDB header: transferaseChain: A: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: crystal structure of hfgfr2 d2 domain
75 c3euuB_
not modelled
29.8
16
PDB header: transferaseChain: B: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: crystal structure of the fgfr2 d2 domain
76 c3cu1C_
not modelled
29.8
16
PDB header: transferase/hormoneChain: C: PDB Molecule: fibroblast growth factor receptor 2;
PDBTitle: crystal structure of 2:2:2 fgfr2d2:fgf1:sos complex
77 d2ifga1
not modelled
29.6
10
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
78 d1qz1a3
not modelled
29.4
16
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
79 c1igtB_
not modelled
29.2
14
PDB header: immunoglobulinChain: B: PDB Molecule: igg2a intact antibody - mab231;
PDBTitle: structure of immunoglobulin
80 d1zs8a1
not modelled
29.0
17
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
81 d1iray3
not modelled
29.0
12
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
82 d1igyb4
not modelled
28.9
17
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
83 c3u6gB_
not modelled
28.9
38
PDB header: structural genomics, unknown functionChain: B: PDB Molecule: uncharacterized protein duf4425;
PDBTitle: crystal structure of a domain of unknown function, duf4425 (bvu_3708)2 from bacteroides vulgatus atcc 8482 at 1.35 a resolution
84 d1hdma1
not modelled
28.8
25
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
85 d1hwxa2
not modelled
28.5
20
Fold: Aminoacid dehydrogenase-like, N-terminal domainSuperfamily: Aminoacid dehydrogenase-like, N-terminal domainFamily: Aminoacid dehydrogenases
86 d1iakb1
not modelled
28.4
21
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
87 d1klub1
not modelled
28.2
21
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
88 c2e7cA_
not modelled
28.2
16
PDB header: structural proteinChain: A: PDB Molecule: myosin-binding protein c, fast-type;
PDBTitle: solution structure of the 6th ig-like domain from human2 myosin-binding protein c, fast-type
89 c4jvwD_
not modelled
27.8
17
PDB header: protein bindingChain: D: PDB Molecule: ig mu chain c region secreted form;
PDBTitle: igm c4-domain from mouse
90 d1dn0b2
not modelled
27.7
13
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
91 c3o9wB_
not modelled
27.6
19
PDB header: immune systemChain: B: PDB Molecule: beta-2-microglobulin;
PDBTitle: recognition of a glycolipid antigen by the inkt cell tcr
92 d3b5ha1
not modelled
27.6
12
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
93 d2fb4l2
not modelled
27.4
32
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
94 c3rbgB_
not modelled
27.2
15
PDB header: immune systemChain: B: PDB Molecule: cytotoxic and regulatory t-cell molecule;
PDBTitle: crystal structure analysis of class-i mhc restricted t-cell associated2 molecule
95 c2n56A_
not modelled
27.2
15
PDB header: protein bindingChain: A: PDB Molecule: obscurin;
PDBTitle: ig59 domain of human obscurin a
96 d1rhfa1
not modelled
27.2
18
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: V set domains (antibody variable domain-like)
97 c2vajA_
not modelled
26.8
13
PDB header: cell adhesionChain: A: PDB Molecule: neural cell adhesion molecule 2;
PDBTitle: crystal structure of ncam2 ig1 (i4122 cell unit)
98 c5xviA_
not modelled
26.7
29
PDB header: oxidoreductaseChain: A: PDB Molecule: glutamate dehydrogenase;
PDBTitle: crystal structure of aspergillus niger apo- glutamate dehydrogenase
99 d1o0va1
not modelled
26.4
15
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
100 d1iray1
not modelled
26.3
8
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
101 c6nhyB_
not modelled
26.2
33
PDB header: immune systemChain: B: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 mutant2 (g217y) - trimer only
102 c2brqA_
not modelled
26.1
15
PDB header: structural proteinChain: A: PDB Molecule: filamin a;
PDBTitle: crystal structure of the filamin a repeat 21 complexed with2 the integrin beta7 cytoplasmic tail peptide
103 c2w0pB_
not modelled
26.1
15
PDB header: cell adhesionChain: B: PDB Molecule: filamin-a;
PDBTitle: crystal structure of the filamin a repeat 21 complexed with2 the migfilin peptide
104 c3iswB_
not modelled
26.1
15
PDB header: structural proteinChain: B: PDB Molecule: filamin-a;
PDBTitle: crystal structure of filamin-a immunoglobulin-like repeat 21 bound to2 an n-terminal peptide of cftr
105 c3cnkB_
not modelled
25.8
17
PDB header: structural proteinChain: B: PDB Molecule: filamin-a;
PDBTitle: crystal structure of the dimerization domain of human filamin a
106 c1cqkA_
not modelled
25.6
27
PDB header: immune systemChain: A: PDB Molecule: ch3 domain of mak33 antibody;
PDBTitle: crystal structure of the ch3 domain from the mak33 antibody
107 c1cqkB_
not modelled
25.6
27
PDB header: immune systemChain: B: PDB Molecule: ch3 domain of mak33 antibody;
PDBTitle: crystal structure of the ch3 domain from the mak33 antibody
108 d1cqka_
not modelled
25.6
27
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
109 d1l6za2
not modelled
25.2
17
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
110 c2id5D_
not modelled
25.1
14
PDB header: ligand binding protein,membrane proteinChain: D: PDB Molecule: leucine rich repeat neuronal 6a;
PDBTitle: crystal structure of the lingo-1 ectodomain
111 d1g1ca_
not modelled
25.1
18
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: I set domains
112 c1ntlA_
not modelled
25.0
15
PDB header: immune systemChain: A: PDB Molecule: complement component receptor 1-like protein,ig gamma-1
PDBTitle: model of mouse crry-ig determined by solution scattering, curve2 fitting and homology modelling
113 c6nhyC_
not modelled
24.6
33
PDB header: immune systemChain: C: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 mutant2 (g217y) - trimer only
114 c6nhyA_
not modelled
24.6
33
PDB header: immune systemChain: A: PDB Molecule: tumor necrosis factor receptor superfamily member 10b;
PDBTitle: structure of the transmembrane domain of the death receptor 5 mutant2 (g217y) - trimer only
115 c3i0uA_
not modelled
24.6
25
PDB header: lyaseChain: A: PDB Molecule: phosphothreonine lyase ospf;
PDBTitle: structure of the type iii effector/phosphothreonine lyase ospf from2 shigella flexneri
116 d1es0b1
not modelled
24.4
21
Fold: Immunoglobulin-like beta-sandwichSuperfamily: ImmunoglobulinFamily: C1 set domains (antibody constant domain-like)
117 c2yuzA_
not modelled
24.3
21
PDB header: immune systemChain: A: PDB Molecule: myosin-binding protein c, slow-type;
PDBTitle: solution structure of 4th immunoglobulin domain of slow2 type myosin-binding protein c
118 d1bgva2
not modelled
24.3
27
Fold: Aminoacid dehydrogenase-like, N-terminal domainSuperfamily: Aminoacid dehydrogenase-like, N-terminal domainFamily: Aminoacid dehydrogenases
119 c3sgjA_
not modelled
24.1
12
PDB header: immune systemChain: A: PDB Molecule: human fc fragment;
PDBTitle: unique carbohydrate-carbohydrate interactions are required for high2 affinity binding between fcgiii and antibodies lacking core fucose
120 c1xmeB_
not modelled
24.0
6
PDB header: oxidoreductaseChain: B: PDB Molecule: cytochrome c oxidase polypeptide ii;
PDBTitle: structure of recombinant cytochrome ba3 oxidase from thermus2 thermophilus