ID   P5CR_STAAC              Reviewed;         271 AA.
AC   Q5HFR9;
DT   20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-FEB-2005, sequence version 1.
DT   25-MAY-2022, entry version 104.
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=SACOL1546;
OS   Staphylococcus aureus (strain COL).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=93062;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=COL;
RX   PubMed=15774886; DOI=10.1128/jb.187.7.2426-2438.2005;
RA   Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J.,
RA   Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J.,
RA   Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H.,
RA   Vamathevan J.J., Khouri H., Utterback T.R., Lee C., Dimitrov G., Jiang L.,
RA   Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E.,
RA   Fraser C.M.;
RT   "Insights on evolution of virulence and resistance from the complete genome
RT   analysis of an early methicillin-resistant Staphylococcus aureus strain and
RT   a biofilm-producing methicillin-resistant Staphylococcus epidermidis
RT   strain.";
RL   J. Bacteriol. 187:2426-2438(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; CP000046; AAW36739.1; -; Genomic_DNA.
DR   RefSeq; WP_000779748.1; NC_002951.2.
DR   AlphaFoldDB; Q5HFR9; -.
DR   SMR; Q5HFR9; -.
DR   EnsemblBacteria; AAW36739; AAW36739; SACOL1546.
DR   KEGG; sac:SACOL1546; -.
DR   HOGENOM; CLU_042344_0_1_9; -.
DR   OMA; AKQTCLG; -.
DR   UniPathway; UPA00098; UER00361.
DR   Proteomes; UP000000530; 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_0000187298"
SQ   SEQUENCE   271 AA;  29840 MW;  BBFB9C07196A9633 CRC64;
     MKLVFYGAGN MAQAIFTGII NSSNLDANDI YLTNKSNEQA LKAFAEKLGV NYSYDDATLL
     KDADYVFLGT KPHDFDALAT RIKPHITKDN CFISIMAGIP IDYIKQQLEC QNPVARIMPN
     TNAQVGHSVT GISFSNNFDP KSKDEINDLV KAFGSVIEVS EDHLHQVTAI TGSGPAFLYH
     VFEQYVKAGT KLGLEKEQVE ESIRNLIIGT SKMIERSDLS MAQLRKNITS KGGTTQAGLD
     TLSQYDLVSI FEDCLNAAVD RSIELSNIED Q