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4WQ9

Thiosulfate dehydrogenase (TsdA) from Allochromatium vinosum - dithionite soak

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 Residues25
Detailsbinding site for residue HEM A 1001
ChainResidue
ALEU32
APHE97
ASER100
ALEU101
AGLY137
AILE138
ATHR200
AH2S1006
ATHJ1007
AHOH1110
AHOH1153
AALA48
AHOH1133
AHOH1159
AHOH1160
AHOH1249
AHOH1137
AHOH1151
ACYS49
ACYS52
AHIS53
APHE69
ALEU89
AARG92
ACYS96

site_idAC2
Number of Residues20
Detailsbinding site for residue HEM A 1002
ChainResidue
ALEU47
AHIS51
APRO54
AARG159
ACYS160
ACYS163
AHIS164
ALEU179
APHE180
APRO181
APRO182
ALEU183
APHE189
APHE204
AILE205
AMET209
APRO210
ALEU211
AHOH1189
AHOH1210

site_idAC3
Number of Residues6
Detailsbinding site for residue SO4 A 1004
ChainResidue
AASN196
AARG197
AARG197
AGLN198
AHOH1135
AHOH1265

site_idAC4
Number of Residues2
Detailsbinding site for residue EDO A 1005
ChainResidue
AALA162
ACYS163

site_idAC5
Number of Residues2
Detailsbinding site for residue H2S A 1006
ChainResidue
ACYS96
ATHJ1007

site_idAC6
Number of Residues9
Detailsbinding site for residue THJ A 1007
ChainResidue
AARG82
AARG92
AARG99
ASER100
AGLY192
AALA193
AGLY194
AH2S1006
AHOH1159

site_idAC7
Number of Residues2
Detailsbinding site for residue IOD A 1008
ChainResidue
APRO40
AASP41

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
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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