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4WQD

Thiosulfate dehydrogenase (TsdA) from Allochromatium vinosum - K208G mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0009055molecular_functionelectron transfer activity
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
A0050338molecular_functionthiosulfate dehydrogenase activity
Functional Information from PDB Data
site_idAC1
Number of Residues22
Detailsbinding site for residue HEM A 1001
ChainResidue
ALEU32
ACYS96
ACSS96
APHE97
ASER100
ALEU101
AGLY137
AILE138
AGAI1005
AHOH1107
AHOH1114
AALA48
AHOH1115
AHOH1201
AHOH1210
ACYS49
ACYS52
AHIS53
APHE69
AARG75
ALEU89
AARG92

site_idAC2
Number of Residues19
Detailsbinding site for residue HEM A 1002
ChainResidue
ALEU47
AHIS51
ACYS52
AARG159
ACYS160
ACYS163
AHIS164
ALEU179
APHE180
APRO181
APRO182
ALEU183
APHE189
APHE204
AILE205
AMET209
AHOH1206
AHOH1313
AHOH1356

site_idAC3
Number of Residues1
Detailsbinding site for residue IOD A 1003
ChainResidue
AARG234

site_idAC4
Number of Residues7
Detailsbinding site for residue EDO A 1004
ChainResidue
ATHR88
AGLU90
AGLU90
ALEU117
AHOH1106
AHOH1139
AHOH1161

site_idAC5
Number of Residues5
Detailsbinding site for residue GAI A 1005
ChainResidue
AARG82
AARG92
AGLY194
AARG197
AHOH1133

site_idAC6
Number of Residues5
Detailsbinding site for residue SO4 A 1006
ChainResidue
AARG197
AGLN198
AHOH1112
AHOH1240
AHOH1272

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues114
DetailsDomain: {"description":"Cytochrome c 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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