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Database: UniProt
Entry: E4Q1F9_CALOW
LinkDB: E4Q1F9_CALOW
Original site: E4Q1F9_CALOW 
ID   E4Q1F9_CALOW            Unreviewed;       260 AA.
AC   E4Q1F9;
DT   08-FEB-2011, integrated into UniProtKB/TrEMBL.
DT   08-FEB-2011, sequence version 1.
DT   24-JAN-2024, entry version 67.
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   OrderedLocusNames=Calow_1131 {ECO:0000313|EMBL:ADQ04693.1};
OS   Caldicellulosiruptor owensensis (strain ATCC 700167 / DSM 13100 / OL).
OC   Bacteria; Bacillota; Clostridia; Caldicellulosiruptorales;
OC   Caldicellulosiruptoraceae; Caldicellulosiruptor.
OX   NCBI_TaxID=632518 {ECO:0000313|EMBL:ADQ04693.1, ECO:0000313|Proteomes:UP000006889};
RN   [1]
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=OL;
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA   Pitluck S., Davenport K., Detter J.C., Han C., Tapia R., Land M.,
RA   Hauser L., Chang Y.-J., Jeffries C., Kyrpides N., Ivanova N.,
RA   Mikhailova N., Blumer-Schuette S.E., Kelly R.M., Woyke T.;
RT   "Complete sequence of Caldicellulosiruptor owensensis OL.";
RL   Submitted (SEP-2010) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ADQ04693.1, ECO:0000313|Proteomes:UP000006889}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700167 / DSM 13100 / OL
RC   {ECO:0000313|Proteomes:UP000006889};
RX   PubMed=21216991; DOI=10.1128/JB.01515-10;
RA   Blumer-Schuette S.E., Ozdemir I., Mistry D., Lucas S., Lapidus A.,
RA   Cheng J.F., Goodwin L.A., Pitluck S., Land M.L., Hauser L.J., Woyke T.,
RA   Mikhailova N., Pati A., Kyrpides N.C., Ivanova N., Detter J.C.,
RA   Walston-Davenport K., Han S., Adams M.W., Kelly R.M.;
RT   "Complete genome sequences for the anaerobic, extremely thermophilic plant
RT   biomass-degrading bacteria Caldicellulosiruptor hydrothermalis,
RT   Caldicellulosiruptor kristjanssonii, Caldicellulosiruptor kronotskyensis,
RT   Caldicellulosiruptor owensenis, and Caldicellulosiruptor lactoaceticus.";
RL   J. Bacteriol. 193:1483-1484(2011).
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; CP002216; ADQ04693.1; -; Genomic_DNA.
DR   RefSeq; WP_013412070.1; NC_014657.1.
DR   AlphaFoldDB; E4Q1F9; -.
DR   STRING; 632518.Calow_1131; -.
DR   KEGG; cow:Calow_1131; -.
DR   eggNOG; COG0345; Bacteria.
DR   HOGENOM; CLU_042344_4_1_9; -.
DR   OMA; VVRVMTN; -.
DR   OrthoDB; 9805754at2; -.
DR   UniPathway; UPA00098; UER00361.
DR   Proteomes; UP000006889; 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 3; 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:ADQ04693.1};
KW   Proline biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006889}.
FT   DOMAIN          2..93
FT                   /note="Pyrroline-5-carboxylate reductase catalytic N-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF03807"
FT   DOMAIN          155..258
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         65..68
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
SQ   SEQUENCE   260 AA;  28285 MW;  81B4E1432B244D71 CRC64;
     MKIGIIGCGN MASSIAHSIK QSLEPQLFCY DIDLDKAHMF SRVYGATKVD SEMEIVNNSN
     IIIIAVKPKD IFDVLEKIKD GISEKIIVSI AAGISISKIK EVVGGKKIVR VMPNINISVQ
     KGVMGICFSE EVTADEKEKI LNLFKSMGEV IATDEKHMDA ITALFGSGPA FVAHFIESCA
     DAAVKLGFSR QESLNLILTL FEGTVVNMKN NMLTTQQVKD MVTSPGGTTI EGLVEFERRA
     VKGAIIDGIL KAYERAKNIL
//
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