ID   POR_DAUCA               Reviewed;         398 AA.
AC   Q9SDT1;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Protochlorophyllide reductase, chloroplastic;
DE            Short=PCR;
DE            EC=1.3.1.33;
DE   AltName: Full=NADPH-protochlorophyllide oxidoreductase;
DE            Short=POR;
DE   Flags: Precursor;
GN   Name=POR1;
OS   Daucus carota (Wild carrot).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Apiales; Apiaceae; Apioideae; Scandiceae; Daucinae;
OC   Daucus; Daucus sect. Daucus.
OX   NCBI_TaxID=4039;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=cv. Kurodagosun;
RA   Sato K., Demura T., Fukuda H.;
RT   "Cloning of photosynthesis-related genes and their expression during
RT   somatic embryogenesis in carrot.";
RL   Plant Cell Physiol. 38:77-77(1997).
CC   -!- FUNCTION: Phototransformation of protochlorophyllide (Pchlide) to
CC       chlorophyllide (Chlide).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=chlorophyllide a + NADP(+) = H(+) + NADPH +
CC         protochlorophyllide a; Xref=Rhea:RHEA:11132, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:83348,
CC         ChEBI:CHEBI:83350; EC=1.3.1.33;
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; chlorophyll
CC       biosynthesis.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases (SDR)
CC       family. POR subfamily. {ECO:0000305}.
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DR   EMBL; AF207691; AAF20949.1; -; mRNA.
DR   AlphaFoldDB; Q9SDT1; -.
DR   SMR; Q9SDT1; -.
DR   PRIDE; Q9SDT1; -.
DR   EnsemblPlants; KZM99552; KZM99552; DCAR_013086.
DR   Gramene; KZM99552; KZM99552; DCAR_013086.
DR   OMA; FRFKREH; -.
DR   BRENDA; 1.3.1.33; 1841.
DR   UniPathway; UPA00668; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0016630; F:protochlorophyllide reductase activity; IEA:UniProtKB-EC.
DR   GO; GO:0015995; P:chlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR005979; Prochl_reduct.
DR   InterPro; IPR002347; SDR_fam.
DR   PANTHER; PTHR44419; PTHR44419; 1.
DR   Pfam; PF00106; adh_short; 1.
DR   PRINTS; PR00081; GDHRDH.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   TIGRFAMs; TIGR01289; LPOR; 1.
PE   2: Evidence at transcript level;
KW   Chlorophyll biosynthesis; Chloroplast; NADP; Oxidoreductase;
KW   Photosynthesis; Plastid; Transit peptide.
FT   TRANSIT         1..?
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           ?..398
FT                   /note="Protochlorophyllide reductase, chloroplastic"
FT                   /id="PRO_0000023292"
SQ   SEQUENCE   398 AA;  43365 MW;  C817D57FA7CF27D5 CRC64;
     MALQAASFLP SSFSINKEGK ANVSLKETSL FGVTFSDSLR TDFSSLRTRR GCRQISQTGA
     IRSQAVATTP SVNRATGEGK KTLRKGSVII TGASSGLGLA TAKALAETGK WHVIMACRDF
     LKAERAAKSA GMPKENYTIM HLDLASLDSV RQFVETFRRS ERPLDVLVCN AAVYFPTAKE
     PTYTADGFEL SVGTNHLGHF LLSRLLLDDL NKSDYPSKRL IIVGSITGNT NTLAGNVPPK
     ANLGDLRGLA GGLNGMNSSA MIDGAEFDGA KAYKDSKVCN MLTMQEFHRR YHEETGITFA
     SLYPGCIATT GLFREHIPLF RTLFPPFQKY ITKGYVSEAE SGKRLAQVVS EPSLTKSGVY
     WSWNKDSASF ENQLSEEASD VEKARKVWEV SEKLVGLA