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6XP0

Structure of human PYCR1 complexed with N-formyl L-proline

Functional Information from GO Data
ChainGOidnamespacecontents
A0004735molecular_functionpyrroline-5-carboxylate reductase activity
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0006561biological_processproline biosynthetic process
A0008652biological_processamino acid biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0034599biological_processcellular response to oxidative stress
A0042802molecular_functionidentical protein binding
A0051881biological_processregulation of mitochondrial membrane potential
A0055129biological_processL-proline biosynthetic process
A1903377biological_processnegative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
B0004735molecular_functionpyrroline-5-carboxylate reductase activity
B0005515molecular_functionprotein binding
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0006561biological_processproline biosynthetic process
B0008652biological_processamino acid biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0034599biological_processcellular response to oxidative stress
B0042802molecular_functionidentical protein binding
B0051881biological_processregulation of mitochondrial membrane potential
B0055129biological_processL-proline biosynthetic process
B1903377biological_processnegative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
C0004735molecular_functionpyrroline-5-carboxylate reductase activity
C0005515molecular_functionprotein binding
C0005739cellular_componentmitochondrion
C0005759cellular_componentmitochondrial matrix
C0006561biological_processproline biosynthetic process
C0008652biological_processamino acid biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0034599biological_processcellular response to oxidative stress
C0042802molecular_functionidentical protein binding
C0051881biological_processregulation of mitochondrial membrane potential
C0055129biological_processL-proline biosynthetic process
C1903377biological_processnegative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
D0004735molecular_functionpyrroline-5-carboxylate reductase activity
D0005515molecular_functionprotein binding
D0005739cellular_componentmitochondrion
D0005759cellular_componentmitochondrial matrix
D0006561biological_processproline biosynthetic process
D0008652biological_processamino acid biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0034599biological_processcellular response to oxidative stress
D0042802molecular_functionidentical protein binding
D0051881biological_processregulation of mitochondrial membrane potential
D0055129biological_processL-proline biosynthetic process
D1903377biological_processnegative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
E0004735molecular_functionpyrroline-5-carboxylate reductase activity
E0005515molecular_functionprotein binding
E0005739cellular_componentmitochondrion
E0005759cellular_componentmitochondrial matrix
E0006561biological_processproline biosynthetic process
E0008652biological_processamino acid biosynthetic process
E0016491molecular_functionoxidoreductase activity
E0034599biological_processcellular response to oxidative stress
E0042802molecular_functionidentical protein binding
E0051881biological_processregulation of mitochondrial membrane potential
E0055129biological_processL-proline biosynthetic process
E1903377biological_processnegative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue FPK A 401
ChainResidue
AVAL231
ASER233
AGLY236
AALA237
ATHR238
AHOH515
AHOH522
BTHR171
BGLY175

site_idAC2
Number of Residues10
Detailsbinding site for residue FPK B 401
ChainResidue
AALA97
ATHR171
AGLY175
BVAL231
BSER233
BGLY236
BALA237
BTHR238
BHOH506
BHOH529

site_idAC3
Number of Residues8
Detailsbinding site for residue FPK C 401
ChainResidue
CVAL231
CSER233
CGLY236
CALA237
CTHR238
CHOH526
DTHR171
DGLY175

site_idAC4
Number of Residues8
Detailsbinding site for residue FPK D 501
ChainResidue
CTHR171
CGLY175
DVAL231
DSER233
DGLY236
DALA237
DTHR238
DHOH624

site_idAC5
Number of Residues9
Detailsbinding site for residue FPK E 401
ChainResidue
EALA97
ETHR171
EGLY175
EVAL231
ESER233
EGLY236
EALA237
ETHR238
EHOH533

Functional Information from PROSITE/UniProt
site_idPS00521
Number of Residues23
DetailsP5CR Delta 1-pyrroline-5-carboxylate reductase signature. Pgq.LkdnVSSpGGaTihALhvLE
ChainResidueDetails
APRO224-GLU246

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsBINDING: BINDING => ECO:0000269|Ref.19
ChainResidueDetails
AILE6
DILE6
DALA69
DCYS95
EILE6
EALA69
ECYS95
AALA69
ACYS95
BILE6
BALA69
BCYS95
CILE6
CALA69
CCYS95

site_idSWS_FT_FI2
Number of Residues30
DetailsBINDING: BINDING => ECO:0000269|PubMed:28258219, ECO:0007744|PDB:5UAT, ECO:0007744|PDB:5UAV
ChainResidueDetails
AALA8
BASP36
BVAL70
BALA97
CALA8
CGLN10
CLEU11
CASP36
CVAL70
CALA97
DALA8
AGLN10
DGLN10
DLEU11
DASP36
DVAL70
DALA97
EALA8
EGLN10
ELEU11
EASP36
EVAL70
ALEU11
EALA97
AASP36
AVAL70
AALA97
BALA8
BGLN10
BLEU11

site_idSWS_FT_FI3
Number of Residues10
DetailsBINDING: BINDING => ECO:0000269|PubMed:28258219, ECO:0007744|PDB:5UAT
ChainResidueDetails
ASER34
EASN230
AASN230
BSER34
BASN230
CSER34
CASN230
DSER34
DASN230
ESER34

site_idSWS_FT_FI4
Number of Residues10
DetailsBINDING: BINDING => ECO:0000269|PubMed:28258219, ECO:0007744|PDB:5UAV
ChainResidueDetails
AASN56
ELYS71
ALYS71
BASN56
BLYS71
CASN56
CLYS71
DASN56
DLYS71
EASN56

site_idSWS_FT_FI5
Number of Residues15
DetailsBINDING: BINDING => ECO:0000269|PubMed:28258219, ECO:0007744|PDB:5UAU
ChainResidueDetails
AGLU164
DGLU164
DALA237
DTHR238
EGLU164
EALA237
ETHR238
AALA237
ATHR238
BGLU164
BALA237
BTHR238
CGLU164
CALA237
CTHR238

site_idSWS_FT_FI6
Number of Residues5
DetailsMOD_RES: N-acetylserine => ECO:0000269|Ref.8, ECO:0000269|Ref.9, ECO:0007744|PubMed:19413330
ChainResidueDetails
ASER2
BSER2
CSER2
DSER2
ESER2

site_idSWS_FT_FI7
Number of Residues5
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER278
BSER278
CSER278
DSER278
ESER278

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PDB entries from 2025-06-18

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