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1J9B

ARSENATE REDUCTASE+0.4M ARSENITE FROM E. COLI

Functional Information from GO Data
ChainGOidnamespacecontents
A0008794molecular_functionarsenate reductase (glutaredoxin) activity
A0016491molecular_functionoxidoreductase activity
A0046685biological_processresponse to arsenic-containing substance
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 203
ChainResidue
AARG107
AHOH1081
AHOH1085
AHOH1196
AHOH1277

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 204
ChainResidue
ALYS126
AHOH1043
AHOH1046
AHOH1117
AHOH1178
ATHR14
AASN17
APRO108
ASER109

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CS A 302
ChainResidue
ALEU113
ALEU113
AASP114
AASP114
ALEU116
ALEU116

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CS A 303
ChainResidue
AASP128
AHOH1300

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CS A 304
ChainResidue
APRO38
AGLU43
AHOH1215

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TAS A 402
ChainResidue
ACZZ12
AGLY13
ATHR14
AASN62
AGLU67
ATAS403
AHOH1043
AHOH1079
AHOH1242

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TAS A 403
ChainResidue
ACZZ12
AARG60
AARG94
AARG107
ATAS402
AHOH1081
AHOH1222
AHOH1233
AHOH1242

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Nucleophile; cysteine thioarsenate intermediate => ECO:0000255|PROSITE-ProRule:PRU01282, ECO:0000269|PubMed:11709171, ECO:0000269|PubMed:15295115, ECO:0000269|PubMed:7577935
ChainResidueDetails
ACZZ12

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Important for activity. Lowers pKa of the active site Cys => ECO:0000269|PubMed:8969183
ChainResidueDetails
AHIS8

site_idSWS_FT_FI3
Number of Residues3
DetailsSITE: Important for activity. Involved in arsenate binding and transition-state stabilization => ECO:0000269|PubMed:11709171, ECO:0000269|PubMed:14592722, ECO:0000269|PubMed:15295115
ChainResidueDetails
AARG60
AARG94
AARG107

223532

PDB entries from 2024-08-07

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