ID   P5CR_ACTCC              Reviewed;         278 AA.
AC   O04016; A0A2R6Q4E2;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   13-NOV-2019, sequence version 2.
DT   03-AUG-2022, entry version 92.
DE   RecName: Full=Pyrroline-5-carboxylate reductase;
DE            Short=P5C reductase;
DE            Short=P5CR;
DE            EC=1.5.1.2;
GN   ORFNames=CEY00_Acc23110 {ECO:0000312|EMBL:PSS01754.1};
OS   Actinidia chinensis var. chinensis (Chinese soft-hair kiwi).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Ericales; Actinidiaceae; Actinidia.
OX   NCBI_TaxID=1590841;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Axillary bud;
RA   Walton E.F., Podivinsky E., Wu R.M., Reynolds P.H.S., Young L.W.;
RL   Submitted (APR-1997) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Red5;
RX   PubMed=29661190; DOI=10.1186/s12864-018-4656-3;
RA   Pilkington S.M., Crowhurst R., Hilario E., Nardozza S., Fraser L., Peng Y.,
RA   Gunaseelan K., Simpson R., Tahir J., Deroles S.C., Templeton K., Luo Z.,
RA   Davy M., Cheng C., McNeilage M., Scaglione D., Liu Y., Zhang Q., Datson P.,
RA   De Silva N., Gardiner S.E., Bassett H., Chagne D., McCallum J.,
RA   Dzierzon H., Deng C., Wang Y.Y., Barron L., Manako K., Bowen J.,
RA   Foster T.M., Erridge Z.A., Tiffin H., Waite C.N., Davies K.M.,
RA   Grierson E.P., Laing W.A., Kirk R., Chen X., Wood M., Montefiori M.,
RA   Brummell D.A., Schwinn K.E., Catanach A., Fullerton C., Li D.,
RA   Meiyalaghan S., Nieuwenhuizen N., Read N., Prakash R., Hunter D., Zhang H.,
RA   McKenzie M., Knabel M., Harris A., Allan A.C., Gleave A., Chen A.,
RA   Janssen B.J., Plunkett B., Ampomah-Dwamena C., Voogd C., Leif D.,
RA   Lafferty D., Souleyre E.J.F., Varkonyi-Gasic E., Gambi F., Hanley J.,
RA   Yao J.L., Cheung J., David K.M., Warren B., Marsh K., Snowden K.C.,
RA   Lin-Wang K., Brian L., Martinez-Sanchez M., Wang M., Ileperuma N.,
RA   Macnee N., Campin R., McAtee P., Drummond R.S.M., Espley R.V.,
RA   Ireland H.S., Wu R., Atkinson R.G., Karunairetnam S., Bulley S.,
RA   Chunkath S., Hanley Z., Storey R., Thrimawithana A.H., Thomson S.,
RA   David C., Testolin R., Huang H., Hellens R.P., Schaffer R.J.;
RT   "A manually annotated Actinidia chinensis var. chinensis (kiwifruit) genome
RT   highlights the challenges associated with draft genomes and gene prediction
RT   in plants.";
RL   BMC Genomics 19:257-257(2018).
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   -!- 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   -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-proline
CC       from L-glutamate 5-semialdehyde: step 1/1.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm.
CC   -!- SIMILARITY: Belongs to the pyrroline-5-carboxylate reductase family.
CC       {ECO:0000305}.
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DR   EMBL; U92287; AAC14482.1; -; mRNA.
DR   EMBL; NKQK01000020; PSS01754.1; -; Genomic_DNA.
DR   AlphaFoldDB; O04016; -.
DR   SMR; O04016; -.
DR   STRING; 1590841.O04016; -.
DR   EnsemblPlants; PSS01754; PSS01754; CEY00_Acc23110.
DR   Gramene; PSS01754; PSS01754; CEY00_Acc23110.
DR   OMA; VVRVMTN; -.
DR   UniPathway; UPA00098; UER00361.
DR   Proteomes; UP000241394; Chromosome lg20.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
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   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.
DR   PROSITE; PS00521; P5CR; 1.
PE   2: Evidence at transcript level;
KW   Amino-acid biosynthesis; Cytoplasm; NADP; Oxidoreductase;
KW   Proline biosynthesis; Reference proteome.
FT   CHAIN           1..278
FT                   /note="Pyrroline-5-carboxylate reductase"
FT                   /id="PRO_0000187322"
FT   CONFLICT        54
FT                   /note="D -> E (in Ref. 1; AAC14482)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   278 AA;  28990 MW;  0D358FD7F102E388 CRC64;
     MAAAAFVPIP TDTYKLGFIG AGKMAESIAR GVVKSGVLPA SRIRTAHLGS ARRDAFESFG
     VKVLDRNDQV VEDSDVIIFS VKPQIVKEVV LQLRPLLSEK QLLVSIVAGV KLKELEDWAG
     HSRFIRVMPN TPAAVGEAAS VMSLGATATG EDGELITKLF GAIGKIWKAD EKLFDAVTGL
     SGSGPAYIFL AIEALADGGV AAGLPRELAL GLASQTVLGA ASMVARGGKH PGQLKDDVAS
     AGGTTIAGIH ELEKGGFRGT LMNAVVSATK RSQEIFKR