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1EBU

HOMOSERINE DEHYDROGENASE COMPLEX WITH NAD ANALOGUE AND L-HOMOSERINE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004412molecular_functionhomoserine dehydrogenase activity
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006520biological_processamino acid metabolic process
A0008652biological_processamino acid biosynthetic process
A0009067biological_processaspartate family amino acid biosynthetic process
A0009086biological_processmethionine biosynthetic process
A0009088biological_processthreonine biosynthetic process
A0009090biological_processhomoserine biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0050661molecular_functionNADP binding
A0070403molecular_functionNAD+ binding
B0004412molecular_functionhomoserine dehydrogenase activity
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0006520biological_processamino acid metabolic process
B0008652biological_processamino acid biosynthetic process
B0009067biological_processaspartate family amino acid biosynthetic process
B0009086biological_processmethionine biosynthetic process
B0009088biological_processthreonine biosynthetic process
B0009090biological_processhomoserine biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0050661molecular_functionNADP binding
B0070403molecular_functionNAD+ binding
C0004412molecular_functionhomoserine dehydrogenase activity
C0005634cellular_componentnucleus
C0005737cellular_componentcytoplasm
C0006520biological_processamino acid metabolic process
C0008652biological_processamino acid biosynthetic process
C0009067biological_processaspartate family amino acid biosynthetic process
C0009086biological_processmethionine biosynthetic process
C0009088biological_processthreonine biosynthetic process
C0009090biological_processhomoserine biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0050661molecular_functionNADP binding
C0070403molecular_functionNAD+ binding
D0004412molecular_functionhomoserine dehydrogenase activity
D0005634cellular_componentnucleus
D0005737cellular_componentcytoplasm
D0006520biological_processamino acid metabolic process
D0008652biological_processamino acid biosynthetic process
D0009067biological_processaspartate family amino acid biosynthetic process
D0009086biological_processmethionine biosynthetic process
D0009088biological_processthreonine biosynthetic process
D0009090biological_processhomoserine biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0050661molecular_functionNADP binding
D0070403molecular_functionNAD+ binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 901
ChainResidue
AGLU143
AGLY147
AALA148
ALEU150

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA B 902
ChainResidue
BGLU143
BVAL146
BALA148
BLEU150

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 903
ChainResidue
CVAL146
CGLY147
CALA148
CGLY149
CLEU150
CGLU143

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA D 904
ChainResidue
DGLU143
DVAL146
DALA148
DLEU150

site_idAC5
Number of Residues18
DetailsBINDING SITE FOR RESIDUE NDA D 1300
ChainResidue
DGLY12
DALA13
DGLY14
DVAL15
DVAL16
DGLY17
DGLU40
DALA41
DASN92
DTHR93
DSER94
DPRO115
DLYS117
DGLY338
DALA339
DGLY340
DTHR344
DHSE1301

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE HSE D 1301
ChainResidue
DGLU208
DASP219
DNDA1300

Functional Information from PROSITE/UniProt
site_idPS01042
Number of Residues23
DetailsHOMOSER_DHGENASE Homoserine dehydrogenase signature. AkklGYTep.DPrdDLnGlDvarK
ChainResidueDetails
AALA201-LYS223

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PIRSR","id":"PIRSR036497-1","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10700284","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EBF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1EBU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"O58802","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10700284","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EBF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10700284","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14583265","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EBF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1EBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Q7G","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"F9VNG5","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10700284","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EBU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22106047","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ebf
ChainResidueDetails
ALYS223
AASP219

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ebf
ChainResidueDetails
BLYS223
BASP219

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ebf
ChainResidueDetails
CLYS223
CASP219

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ebf
ChainResidueDetails
DLYS223
DASP219

site_idMCSA1
Number of Residues2
DetailsM-CSA 521
ChainResidueDetails
AASP219electrostatic stabiliser
ALYS223proton shuttle (general acid/base)

site_idMCSA2
Number of Residues2
DetailsM-CSA 521
ChainResidueDetails
BASP219electrostatic stabiliser
BLYS223proton shuttle (general acid/base)

site_idMCSA3
Number of Residues2
DetailsM-CSA 521
ChainResidueDetails
CASP219electrostatic stabiliser
CLYS223proton shuttle (general acid/base)

site_idMCSA4
Number of Residues2
DetailsM-CSA 521
ChainResidueDetails
DASP219electrostatic stabiliser
DLYS223proton shuttle (general acid/base)

244693

PDB entries from 2025-11-12

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