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5X9D

Crystal structure of homoserine dehydrogenase in complex with L-cysteine and NAD

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004412molecular_functionhomoserine dehydrogenase activity
A0005515molecular_functionprotein binding
A0006520biological_processamino acid metabolic process
A0008652biological_processamino acid biosynthetic process
A0009086biological_processmethionine biosynthetic process
A0009088biological_processthreonine biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0050661molecular_functionNADP binding
Functional Information from PDB Data
site_idAC1
Number of Residues45
Detailsbinding site for residue 80F A 501
ChainResidue
APHE6
ASER73
ASER74
APRO82
ATHR100
AASN101
ALYS102
AGLY127
ASER131
AASN155
AGLY156
AGLY7
ATHR157
AGLY182
ATYR183
AALA184
AGLU185
AGLU186
AASP191
AASP196
ALYS200
AALA283
ATYR8
AGLY284
APRO285
AALA288
ATLA502
AHOH601
AHOH602
AHOH604
AHOH615
AHOH637
AHOH642
AGLY9
AHOH643
AHOH644
AHOH662
AHOH669
AHOH690
AHOH697
AASN10
AVAL11
ATHR37
AARG38
AVAL72

site_idAC2
Number of Residues10
Detailsbinding site for residue TLA A 502
ChainResidue
AHIS20
AARG23
ATHR37
AARG38
AARG39
A80F501
AHOH604
AHOH609
AHOH628
AHOH651

Functional Information from PROSITE/UniProt
site_idPS01042
Number of Residues23
DetailsHOMOSER_DHGENASE Homoserine dehydrogenase signature. AqrrGYAee.DPtlDInGfDaaaK
ChainResidueDetails
AALA178-LYS200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PIRSR","id":"PIRSR036497-1","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"O58802","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35835834","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7F4C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P31116","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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