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4AZK

Structural basis of L-phosphoserine binding to Bacillus alcalophilus phosphoserine aminotransferase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004648molecular_functionO-phospho-L-serine:2-oxoglutarate aminotransferase activity
A0005737cellular_componentcytoplasm
A0006563biological_processL-serine metabolic process
A0006564biological_processL-serine biosynthetic process
A0008483molecular_functiontransaminase activity
A0008652biological_processamino acid biosynthetic process
A0016740molecular_functiontransferase activity
A0030170molecular_functionpyridoxal phosphate binding
B0004648molecular_functionO-phospho-L-serine:2-oxoglutarate aminotransferase activity
B0005737cellular_componentcytoplasm
B0006563biological_processL-serine metabolic process
B0006564biological_processL-serine biosynthetic process
B0008483molecular_functiontransaminase activity
B0008652biological_processamino acid biosynthetic process
B0016740molecular_functiontransferase activity
B0030170molecular_functionpyridoxal phosphate binding
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PLP A 1196
ChainResidue
AGLY75
AHOH2345
BASN237
BTHR238
BHOH2175
BHOH2413
AALA76
ASER77
ATRP102
ATHR152
AASP172
ASER174
AGLN195
ALYS196

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 1362
ChainResidue
BSER101
BTRP102
BASN151
BTHR152
BILE153
BHOH2228

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PLP B 1196
ChainResidue
AASN237
ATHR238
AHOH2186
AHOH2408
BGLY75
BALA76
BSER77
BTRP102
BTHR152
BASP172
BSER174
BGLN195
BLYS196
BHOH2364

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL B 1362
ChainResidue
ASER101
ATRP102
AASN151
ATHR152
AILE153
AHOH2235

Functional Information from PROSITE/UniProt
site_idPS00595
Number of Residues20
DetailsAA_TRANSFER_CLASS_5 Aminotransferases class-V pyridoxal-phosphate attachment site. FGMIyaGAQKnlgps.GvTvV
ChainResidueDetails
APHE187-VAL206

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine"}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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