8TD7

Structure of PYCR1 complexed with 2S-hydroxy-3-methylbutyric acid

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004735	molecular_function	pyrroline-5-carboxylate reductase activity
A	0005515	molecular_function	protein binding
A	0005739	cellular_component	mitochondrion
A	0005759	cellular_component	mitochondrial matrix
A	0006561	biological_process	proline biosynthetic process
A	0016491	molecular_function	oxidoreductase activity
A	0034599	biological_process	cellular response to oxidative stress
A	0042802	molecular_function	identical protein binding
A	0051881	biological_process	regulation of mitochondrial membrane potential
A	0055129	biological_process	L-proline biosynthetic process
A	1903377	biological_process	negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
B	0004735	molecular_function	pyrroline-5-carboxylate reductase activity
B	0005515	molecular_function	protein binding
B	0005739	cellular_component	mitochondrion
B	0005759	cellular_component	mitochondrial matrix
B	0006561	biological_process	proline biosynthetic process
B	0016491	molecular_function	oxidoreductase activity
B	0034599	biological_process	cellular response to oxidative stress
B	0042802	molecular_function	identical protein binding
B	0051881	biological_process	regulation of mitochondrial membrane potential
B	0055129	biological_process	L-proline biosynthetic process
B	1903377	biological_process	negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
C	0004735	molecular_function	pyrroline-5-carboxylate reductase activity
C	0005515	molecular_function	protein binding
C	0005739	cellular_component	mitochondrion
C	0005759	cellular_component	mitochondrial matrix
C	0006561	biological_process	proline biosynthetic process
C	0016491	molecular_function	oxidoreductase activity
C	0034599	biological_process	cellular response to oxidative stress
C	0042802	molecular_function	identical protein binding
C	0051881	biological_process	regulation of mitochondrial membrane potential
C	0055129	biological_process	L-proline biosynthetic process
C	1903377	biological_process	negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
D	0004735	molecular_function	pyrroline-5-carboxylate reductase activity
D	0005515	molecular_function	protein binding
D	0005739	cellular_component	mitochondrion
D	0005759	cellular_component	mitochondrial matrix
D	0006561	biological_process	proline biosynthetic process
D	0016491	molecular_function	oxidoreductase activity
D	0034599	biological_process	cellular response to oxidative stress
D	0042802	molecular_function	identical protein binding
D	0051881	biological_process	regulation of mitochondrial membrane potential
D	0055129	biological_process	L-proline biosynthetic process
D	1903377	biological_process	negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway
E	0004735	molecular_function	pyrroline-5-carboxylate reductase activity
E	0005515	molecular_function	protein binding
E	0005739	cellular_component	mitochondrion
E	0005759	cellular_component	mitochondrial matrix
E	0006561	biological_process	proline biosynthetic process
E	0016491	molecular_function	oxidoreductase activity
E	0034599	biological_process	cellular response to oxidative stress
E	0042802	molecular_function	identical protein binding
E	0051881	biological_process	regulation of mitochondrial membrane potential
E	0055129	biological_process	L-proline biosynthetic process
E	1903377	biological_process	negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway

Functional Information from PROSITE/UniProt

site_id	PS00521
Number of Residues	23
Details	P5CR Delta 1-pyrroline-5-carboxylate reductase signature. Pgq.LkdnVSSpGGaTihALhvLE

Chain	Residue	Details
A	PRO224-GLU246

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	25
Details	BINDING: BINDING => ECO:0000269|Ref.18

Chain	Residue	Details
A	ILE6
B	CYS95
C	ILE6
C	SER34
C	ASN56
C	ALA69
C	CYS95
D	ILE6
D	SER34
D	ASN56
D	ALA69
A	SER34
D	CYS95
E	ILE6
E	SER34
E	ASN56
E	ALA69
E	CYS95
A	ASN56
A	ALA69
A	CYS95
B	ILE6
B	SER34
B	ASN56
B	ALA69

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site_id	SWS_FT_FI2
Number of Residues	5
Details	MOD_RES: N-acetylserine => ECO:0000269|Ref.8, ECO:0000269|Ref.9, ECO:0007744|PubMed:19413330

Chain	Residue	Details
A	SER2
B	SER2
C	SER2
D	SER2
E	SER2

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site_id	SWS_FT_FI3
Number of Residues	5
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163

Chain	Residue	Details
A	SER278
B	SER278
C	SER278
D	SER278
E	SER278

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