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2H5G

Crystal structure of human pyrroline-5-carboxylate synthetase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004350molecular_functionglutamate-5-semialdehyde dehydrogenase activity
A0016491molecular_functionoxidoreductase activity
A0016620molecular_functionoxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
A0050661molecular_functionNADP binding
A0055129biological_processL-proline biosynthetic process
B0003824molecular_functioncatalytic activity
B0004350molecular_functionglutamate-5-semialdehyde dehydrogenase activity
B0016491molecular_functionoxidoreductase activity
B0016620molecular_functionoxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
B0050661molecular_functionNADP binding
B0055129biological_processL-proline biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 301
ChainResidue
AHOH122
AHOH125
AHOH152
AHOH262
AARG483
AARG558
AHIS579
ACYS612

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 302
ChainResidue
ATYR608
AARG726
AARG732
AHOH135

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 B 303
ChainResidue
BHOH13
BHOH70
BHOH119
BHOH274
BARG425
BARG483
BARG558
BHIS579
BCYS612

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 304
ChainResidue
BTYR608
BARG726
BARG732

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE SO4 A 305
ChainResidue
AARG599

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 306
ChainResidue
BHOH91
BARG599
BARG602

Functional Information from PROSITE/UniProt
site_idPS01223
Number of Residues22
DetailsPROA Gamma-glutamyl phosphate reductase signature. VdnvqdAIdHIhkYGSsHTDv.I
ChainResidueDetails
AVAL678-ILE699

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"Q9Z110","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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