ID A0A6N4SPK0_CYTH3 Unreviewed; 268 AA.
AC A0A6N4SPK0;
DT 07-OCT-2020, integrated into UniProtKB/TrEMBL.
DT 07-OCT-2020, sequence version 1.
DT 27-MAR-2024, entry version 12.
DE RecName: Full=Pyrroline-5-carboxylate reductase {ECO:0000256|HAMAP-Rule:MF_01925};
DE Short=P5C reductase {ECO:0000256|HAMAP-Rule:MF_01925};
DE Short=P5CR {ECO:0000256|HAMAP-Rule:MF_01925};
DE EC=1.5.1.2 {ECO:0000256|HAMAP-Rule:MF_01925};
DE AltName: Full=PCA reductase {ECO:0000256|HAMAP-Rule:MF_01925};
GN Name=proC {ECO:0000256|HAMAP-Rule:MF_01925,
GN ECO:0000313|EMBL:ABG58216.1};
GN OrderedLocusNames=CHU_0937 {ECO:0000313|EMBL:ABG58216.1};
OS Cytophaga hutchinsonii (strain ATCC 33406 / DSM 1761 / CIP 103989 / NBRC
OS 15051 / NCIMB 9469 / D465).
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cytophagaceae; Cytophaga.
OX NCBI_TaxID=269798 {ECO:0000313|EMBL:ABG58216.1, ECO:0000313|Proteomes:UP000001822};
RN [1] {ECO:0000313|EMBL:ABG58216.1, ECO:0000313|Proteomes:UP000001822}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33406 / DSM 1761 / CIP 103989 / NBRC 15051 / NCIMB 9469 /
RC D465 {ECO:0000313|Proteomes:UP000001822};
RX PubMed=17400776; DOI=10.1128/AEM.00225-07;
RA Xie G., Bruce D.C., Challacombe J.F., Chertkov O., Detter J.C., Gilna P.,
RA Han C.S., Lucas S., Misra M., Myers G.L., Richardson P., Tapia R.,
RA Thayer N., Thompson L.S., Brettin T.S., Henrissat B., Wilson D.B.,
RA McBride M.J.;
RT "Genome sequence of the cellulolytic gliding bacterium Cytophaga
RT hutchinsonii.";
RL Appl. Environ. Microbiol. 73:3536-3546(2007).
CC -!- FUNCTION: Catalyzes the reduction of 1-pyrroline-5-carboxylate (PCA) to
CC L-proline. {ECO:0000256|HAMAP-Rule:MF_01925}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-proline + NAD(+) = 1-pyrroline-5-carboxylate + 2 H(+) +
CC NADH; Xref=Rhea:RHEA:14105, ChEBI:CHEBI:15378, ChEBI:CHEBI:15893,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:60039; EC=1.5.1.2;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01925};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-proline + NADP(+) = 1-pyrroline-5-carboxylate + 2 H(+) +
CC NADPH; Xref=Rhea:RHEA:14109, ChEBI:CHEBI:15378, ChEBI:CHEBI:15893,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:60039; EC=1.5.1.2;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01925};
CC -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-proline
CC from L-glutamate 5-semialdehyde: step 1/1. {ECO:0000256|HAMAP-
CC Rule:MF_01925}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01925}.
CC -!- SIMILARITY: Belongs to the pyrroline-5-carboxylate reductase family.
CC {ECO:0000256|ARBA:ARBA00005525, ECO:0000256|HAMAP-Rule:MF_01925}.
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DR EMBL; CP000383; ABG58216.1; -; Genomic_DNA.
DR RefSeq; WP_011584331.1; NZ_FPJX01000005.1.
DR AlphaFoldDB; A0A6N4SPK0; -.
DR KEGG; chu:CHU_0937; -.
DR OrthoDB; 9805754at2; -.
DR UniPathway; UPA00098; UER00361.
DR Proteomes; UP000001822; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004735; F:pyrroline-5-carboxylate reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0055129; P:L-proline biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR Gene3D; 1.10.3730.10; ProC C-terminal domain-like; 1.
DR HAMAP; MF_01925; P5C_reductase; 1.
DR InterPro; IPR008927; 6-PGluconate_DH-like_C_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR028939; P5C_Rdtase_cat_N.
DR InterPro; IPR029036; P5CR_dimer.
DR InterPro; IPR000304; Pyrroline-COOH_reductase.
DR NCBIfam; TIGR00112; proC; 1.
DR PANTHER; PTHR11645; PYRROLINE-5-CARBOXYLATE REDUCTASE; 1.
DR PANTHER; PTHR11645:SF0; PYRROLINE-5-CARBOXYLATE REDUCTASE; 1.
DR Pfam; PF03807; F420_oxidored; 1.
DR Pfam; PF14748; P5CR_dimer; 1.
DR PIRSF; PIRSF000193; Pyrrol-5-carb_rd; 1.
DR SUPFAM; SSF48179; 6-phosphogluconate dehydrogenase C-terminal domain-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01925};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_01925};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_01925,
KW ECO:0000313|EMBL:ABG58216.1};
KW Proline biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925};
KW Reference proteome {ECO:0000313|Proteomes:UP000001822}.
FT DOMAIN 2..97
FT /note="Pyrroline-5-carboxylate reductase catalytic N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF03807"
FT DOMAIN 160..264
FT /note="Pyrroline-5-carboxylate reductase dimerisation"
FT /evidence="ECO:0000259|Pfam:PF14748"
FT BINDING 6..11
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
FT BINDING 68..71
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
SQ SEQUENCE 268 AA; 29221 MW; 8F285A2C7F5C634E CRC64;
MKIAILGGGN MGMTYAKAFV SRKIVSKDEL LIIEKHDEKR EQLKQEGVAS LSADIDDSIK
NYDILIVAVK PQDFRVLSET LKKYLTENQM ILSIMAGIQI AQIQTLLEHK NVVRAMPNTP
AQLGFGITAF TVAKDASFEN ISVVDMLLET TGKAIFMKDE TMLDAVTALS GSGPAYFYYI
VQNMIEAGKQ MGVDENVAGM LVKETMMGAF QILNHSKSSI DELIAMVASK GGTTEAALNT
LKQREVGAHI IEALKNAEKR AKELSGNA
//
