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1K2W

Crystal structure of sorbitol dehydrogenase from R. sphaeroides

Functional Information from GO Data
ChainGOidnamespacecontents
A0003939molecular_functionL-iditol 2-dehydrogenase (NAD+) activity
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0047713molecular_functiongalactitol 2-dehydrogenase activity
B0003939molecular_functionL-iditol 2-dehydrogenase (NAD+) activity
B0016491molecular_functionoxidoreductase activity
B0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
B0047713molecular_functiongalactitol 2-dehydrogenase activity
Functional Information from PROSITE/UniProt
site_idPS00061
Number of Residues29
DetailsADH_SHORT Short-chain dehydrogenases/reductases family signature. SqagrrgealVgvYCATKAAViSLTqSAG
ChainResidueDetails
ASER139-GLY167

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10001","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9ZNN8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR152
ALYS156
ASER139

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR152
BLYS156
BSER139

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR152
ALYS156
ASER139
AASN110

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR152
BLYS156
BSER139
BASN110

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ALYS156
AVAL149

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BLYS156
BVAL149

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ATYR152
ALYS156

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BTYR152
BLYS156

247536

PDB entries from 2026-01-14

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