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Database: UniProt
Entry: F0SLG3_RUBBR
LinkDB: F0SLG3_RUBBR
Original site: F0SLG3_RUBBR 
ID   F0SLG3_RUBBR            Unreviewed;       274 AA.
AC   F0SLG3;
DT   03-MAY-2011, integrated into UniProtKB/TrEMBL.
DT   03-MAY-2011, sequence version 1.
DT   24-JAN-2024, entry version 68.
DE   RecName: Full=Pyrroline-5-carboxylate reductase {ECO:0000256|HAMAP-Rule:MF_01925, ECO:0000256|RuleBase:RU003903};
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, ECO:0000256|RuleBase:RU003903};
DE   AltName: Full=PCA reductase {ECO:0000256|HAMAP-Rule:MF_01925};
GN   Name=proC {ECO:0000256|HAMAP-Rule:MF_01925};
GN   OrderedLocusNames=Plabr_0014 {ECO:0000313|EMBL:ADY57646.1};
OS   Rubinisphaera brasiliensis (strain ATCC 49424 / DSM 5305 / JCM 21570 / IAM
OS   15109 / NBRC 103401 / IFAM 1448) (Planctomyces brasiliensis).
OC   Bacteria; Planctomycetota; Planctomycetia; Planctomycetales;
OC   Planctomycetaceae; Rubinisphaera.
OX   NCBI_TaxID=756272 {ECO:0000313|EMBL:ADY57646.1, ECO:0000313|Proteomes:UP000006860};
RN   [1] {ECO:0000313|Proteomes:UP000006860}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49424 / DSM 5305 / JCM 21570 / NBRC 103401 / IFAM 1448
RC   {ECO:0000313|Proteomes:UP000006860};
RA   Lucas S., Copeland A., Lapidus A., Bruce D., Goodwin L., Pitluck S.,
RA   Kyrpides N., Mavromatis K., Pagani I., Ivanova N., Ovchinnikova G., Lu M.,
RA   Detter J.C., Han C., Land M., Hauser L., Markowitz V., Cheng J.-F.,
RA   Hugenholtz P., Woyke T., Wu D., Tindall B., Pomrenke H.G., Brambilla E.,
RA   Klenk H.-P., Eisen J.A.;
RT   "The complete genome of Planctomyces brasiliensis DSM 5305.";
RL   Submitted (FEB-2011) to the EMBL/GenBank/DDBJ databases.
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         ECO:0000256|RuleBase:RU003903};
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, ECO:0000256|RuleBase:RU003903}.
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,
CC       ECO:0000256|RuleBase:RU003903}.
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DR   EMBL; CP002546; ADY57646.1; -; Genomic_DNA.
DR   RefSeq; WP_013626390.1; NC_015174.1.
DR   AlphaFoldDB; F0SLG3; -.
DR   STRING; 756272.Plabr_0014; -.
DR   KEGG; pbs:Plabr_0014; -.
DR   eggNOG; COG0345; Bacteria.
DR   HOGENOM; CLU_042344_3_1_0; -.
DR   OMA; VVRVMTN; -.
DR   OrthoDB; 9805754at2; -.
DR   UniPathway; UPA00098; UER00361.
DR   Proteomes; UP000006860; 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.
DR   PROSITE; PS00521; P5CR; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925,
KW   ECO:0000256|RuleBase:RU003903};
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:0000256|RuleBase:RU003903};
KW   Proline biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925,
KW   ECO:0000256|RuleBase:RU003903};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006860}.
FT   DOMAIN          8..103
FT                   /note="Pyrroline-5-carboxylate reductase catalytic N-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF03807"
FT   DOMAIN          166..270
FT                   /note="Pyrroline-5-carboxylate reductase dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF14748"
FT   BINDING         12..17
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
FT   BINDING         74..77
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
SQ   SEQUENCE   274 AA;  28584 MW;  91E26A9B7E9CB0D9 CRC64;
     MTDTKRNRIG FIGAGRMATA LAKGFLAQNA AKAEKMLACD VWPASREAFT KETGVECLAE
     SLPVIQKSDV LFLAVKPQVL KEVTPEISRN SDSEQLIVSI AAGVTLSDLG RSLGDHRQLI
     RVMPNTPSLV GAGAAGMASS ESVSAEDRQF IRGLLETVGV CHELPEKQLD VITGLSGSGP
     AYVFQLIEAM SDGAVMMGLQ RDIALQLAAQ TVLGAAKMSL ETGLHPGQLK DGVTSPGGTT
     IAGIAALERG GFRAAVIDAI EAGTLRSQEL AGNK
//
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