ID I6YJF7_TIGCA Unreviewed; 269 AA.
AC I6YJF7;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Pyrroline-5-carboxylate reductase {ECO:0000256|ARBA:ARBA00012855, ECO:0000256|RuleBase:RU003903};
DE EC=1.5.1.2 {ECO:0000256|ARBA:ARBA00012855, ECO:0000256|RuleBase:RU003903};
DE Flags: Fragment;
GN Name=P5CR {ECO:0000313|EMBL:AFN54322.1};
OS Tigriopus californicus (Marine copepod).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Crustacea; Multicrustacea;
OC Hexanauplia; Copepoda; Harpacticoida; Harpacticidae; Tigriopus.
OX NCBI_TaxID=6832 {ECO:0000313|EMBL:AFN54322.1};
RN [1] {ECO:0000313|EMBL:AFN54322.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=LJSf19_a {ECO:0000313|EMBL:AFN54321.1}, and LJSf19_b
RC {ECO:0000313|EMBL:AFN54322.1};
RX PubMed=22760646; DOI=10.1007/s00239-012-9508-1;
RA Willett C.S.;
RT "Quantifying the Elevation of Mitochondrial DNA Evolutionary Substitution
RT Rates Over Nuclear Rates in the Intertidal Copepod Tigriopus
RT californicus.";
RL J. Mol. Evol. 0:0-0(2012).
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|ARBA:ARBA00000593};
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|ARBA:ARBA00000723,
CC ECO:0000256|RuleBase:RU003903};
CC -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-proline
CC from L-glutamate 5-semialdehyde: step 1/1.
CC {ECO:0000256|ARBA:ARBA00005205, ECO:0000256|RuleBase:RU003903}.
CC -!- SIMILARITY: Belongs to the pyrroline-5-carboxylate reductase family.
CC {ECO:0000256|ARBA:ARBA00005525, ECO:0000256|RuleBase:RU003903}.
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DR EMBL; JQ966497; AFN54321.1; -; Genomic_DNA.
DR EMBL; JQ966498; AFN54322.1; -; Genomic_DNA.
DR AlphaFoldDB; I6YJF7; -.
DR UniPathway; UPA00098; UER00361.
DR GO; GO:0004735; F:pyrroline-5-carboxylate reductase activity; IEA:UniProtKB-EC.
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.
DR PROSITE; PS00521; P5CR; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|RuleBase:RU003903};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRSR:PIRSR000193-1};
KW Oxidoreductase {ECO:0000256|RuleBase:RU003903};
KW Proline biosynthesis {ECO:0000256|ARBA:ARBA00022650,
KW ECO:0000256|RuleBase:RU003903}.
FT DOMAIN 6..102
FT /note="Pyrroline-5-carboxylate reductase catalytic N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF03807"
FT DOMAIN 165..268
FT /note="Pyrroline-5-carboxylate reductase dimerisation"
FT /evidence="ECO:0000259|Pfam:PF14748"
FT BINDING 10..15
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR000193-1"
FT BINDING 61
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"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:AFN54322.1"
FT NON_TER 269
FT /evidence="ECO:0000313|EMBL:AFN54322.1"
SQ SEQUENCE 269 AA; 28365 MW; 9319E994EAEF8220 CRC64;
MGANLRVGFI GAGKMASALA QGFIKGQAVK CASHVSASCP IADKHLLEHM KQMGCQTFHC
NKELMDCSDV VILAVKPQIM PLVLPDIKSL VASKLMVSIA AGVQLAQLQA DLNPDSKIVR
LMPNTPCIVR EGVSVFCSGP QVTPQDNATV KQLFGTVGQI DEVKESMIDA VTGVSGSGPA
YMYLIIEAMA DGGVKQGLPR DLAYKLAAQT MVGAGRMVLD THTHPAVLKD EVCSPGGTTI
TALDMLEKSG LRTSIMQAVE AATKRCTQI
//
