ID   P5CR_STAHJ              Reviewed;         271 AA.
AC   Q4L6K3;
DT   20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   02-AUG-2005, sequence version 1.
DT   25-MAY-2022, entry version 121.
DE   RecName: Full=Pyrroline-5-carboxylate reductase {ECO:0000255|HAMAP-Rule:MF_01925};
DE            Short=P5C reductase {ECO:0000255|HAMAP-Rule:MF_01925};
DE            Short=P5CR {ECO:0000255|HAMAP-Rule:MF_01925};
DE            EC=1.5.1.2 {ECO:0000255|HAMAP-Rule:MF_01925};
DE   AltName: Full=PCA reductase {ECO:0000255|HAMAP-Rule:MF_01925};
GN   Name=proC {ECO:0000255|HAMAP-Rule:MF_01925}; OrderedLocusNames=SH1413;
OS   Staphylococcus haemolyticus (strain JCSC1435).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=279808;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCSC1435;
RX   PubMed=16237012; DOI=10.1128/jb.187.21.7292-7308.2005;
RA   Takeuchi F., Watanabe S., Baba T., Yuzawa H., Ito T., Morimoto Y.,
RA   Kuroda M., Cui L., Takahashi M., Ankai A., Baba S., Fukui S., Lee J.C.,
RA   Hiramatsu K.;
RT   "Whole-genome sequencing of Staphylococcus haemolyticus uncovers the
RT   extreme plasticity of its genome and the evolution of human-colonizing
RT   staphylococcal species.";
RL   J. Bacteriol. 187:7292-7308(2005).
CC   -!- FUNCTION: Catalyzes the reduction of 1-pyrroline-5-carboxylate (PCA) to
CC       L-proline. {ECO:0000255|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:0000255|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:0000255|HAMAP-Rule:MF_01925};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-proline
CC       from L-glutamate 5-semialdehyde: step 1/1. {ECO:0000255|HAMAP-
CC       Rule:MF_01925}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01925}.
CC   -!- SIMILARITY: Belongs to the pyrroline-5-carboxylate reductase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01925}.
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DR   EMBL; AP006716; BAE04722.1; -; Genomic_DNA.
DR   RefSeq; WP_011275709.1; NC_007168.1.
DR   AlphaFoldDB; Q4L6K3; -.
DR   SMR; Q4L6K3; -.
DR   STRING; 279808.SH1413; -.
DR   EnsemblBacteria; BAE04722; BAE04722; SH1413.
DR   GeneID; 58062380; -.
DR   KEGG; sha:SH1413; -.
DR   eggNOG; COG0345; Bacteria.
DR   HOGENOM; CLU_042344_0_1_9; -.
DR   OMA; AKQTCLG; -.
DR   OrthoDB; 1349288at2; -.
DR   UniPathway; UPA00098; UER00361.
DR   Proteomes; UP000000543; 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   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   PANTHER; PTHR11645; PTHR11645; 1.
DR   Pfam; PF03807; F420_oxidored; 1.
DR   Pfam; PF14748; P5CR_dimer; 1.
DR   PIRSF; PIRSF000193; Pyrrol-5-carb_rd; 1.
DR   SUPFAM; SSF48179; SSF48179; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   TIGRFAMs; TIGR00112; proC; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Cytoplasm; NADP; Oxidoreductase;
KW   Proline biosynthesis.
FT   CHAIN           1..271
FT                   /note="Pyrroline-5-carboxylate reductase"
FT                   /id="PRO_0000187306"
SQ   SEQUENCE   271 AA;  30168 MW;  90DAC8041979B794 CRC64;
     MKLVFYGAGN MAQAIFKGII NSKKLKSHDI YLTNKSNEEA LKNFAEELGV EYSYDDEKLL
     QDADYVFLGS KPYDFEKVAQ RIQPYINENN RFISIMAGLP INYIQEQLQV ENPIARIMPN
     TNAQVGHSVT GISFSGNFGP KSKEEVNDLV NAFGSVIEVD EDHLHQVTAI TGSGPAFLYH
     VFEQYVKAGT DLGLEKDQVE ESIKNLIIGT SKMIERSDLS MEQLRKNITS KGGTTQAGLN
     ALAQHDIEAI FKDCLNAAVH RSVELSKNED N