ID A0A0E3ZFU6_9BACT Unreviewed; 275 AA.
AC A0A0E3ZFU6;
DT 24-JUN-2015, integrated into UniProtKB/TrEMBL.
DT 24-JUN-2015, sequence version 1.
DT 27-MAR-2024, entry version 41.
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 ORFNames=PKOR_17155 {ECO:0000313|EMBL:AKD04504.1};
OS Pontibacter korlensis.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Hymenobacteraceae;
OC Pontibacter.
OX NCBI_TaxID=400092 {ECO:0000313|EMBL:AKD04504.1, ECO:0000313|Proteomes:UP000033109};
RN [1] {ECO:0000313|EMBL:AKD04504.1, ECO:0000313|Proteomes:UP000033109}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=X14-1T {ECO:0000313|EMBL:AKD04504.1,
RC ECO:0000313|Proteomes:UP000033109};
RX PubMed=26057562; DOI=10.1038/srep10929;
RA Dai J., Dai W., Qiu C., Yang Z., Zhang Y., Zhou M., Zhang L., Fang C.,
RA Gao Q., Yang Q., Li X., Wang Z., Wang Z., Jia Z., Chen X.;
RT "Unraveling adaptation of Pontibacter korlensis to radiation and
RT infertility in desert through complete genome and comparative
RT transcriptomic analysis.";
RL Sci. Rep. 5:10929-10929(2015).
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; CP009621; AKD04504.1; -; Genomic_DNA.
DR RefSeq; WP_046312367.1; NZ_CP009621.1.
DR AlphaFoldDB; A0A0E3ZFU6; -.
DR STRING; 400092.PKOR_17155; -.
DR KEGG; pko:PKOR_17155; -.
DR PATRIC; fig|400092.3.peg.3758; -.
DR HOGENOM; CLU_042344_1_2_10; -.
DR OrthoDB; 9805754at2; -.
DR UniPathway; UPA00098; UER00361.
DR Proteomes; UP000033109; 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 Proline biosynthesis {ECO:0000256|HAMAP-Rule:MF_01925};
KW Reference proteome {ECO:0000313|Proteomes:UP000033109}.
FT DOMAIN 6..100
FT /note="Pyrroline-5-carboxylate reductase catalytic N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF03807"
FT DOMAIN 161..261
FT /note="Pyrroline-5-carboxylate reductase dimerisation"
FT /evidence="ECO:0000259|Pfam:PF14748"
FT BINDING 9..14
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
FT BINDING 57
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
SQ SEQUENCE 275 AA; 29879 MW; 9E84241237AF206D CRC64;
MHTDNVAILG TGNLGKSIAE GLLNNGQYQP ENIYVTRRNT KSLQYLKDKG VQVTSDNAFA
VKNSRFVMLC VQPAHLQSVL DEIKPYLDPE KHVLLSVIAG VTIDYIRDIV GDFAIVRSMP
NTAIAVQQSM TCLAFNEKAA LVEEQVKGIF NCVGETLVIE EELMAGATVL CSSGIAFNMR
FIRAVTQGGI QLGLDAEDAQ KIAVQVSKGA STLLTINKSH PEQEIDKVTT PEGCTITGLN
EMEHQGLSSA VIKGLVGSHR RILDLKEQRE KEAAL
//
