ID   POR_MARPA               Reviewed;         458 AA.
AC   O80333;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1998, sequence version 1.
DT   25-MAY-2022, entry version 98.
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=PORA;
OS   Marchantia paleacea (Liverwort).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Marchantiophyta;
OC   Marchantiopsida; Marchantiidae; Marchantiales; Marchantiaceae; Marchantia.
OX   NCBI_TaxID=56867;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=var. diptera; TISSUE=Callus;
RX   PubMed=9697347; DOI=10.1093/oxfordjournals.pcp.a029420;
RA   Takio S., Nakao N., Suzuki T., Tanaka K., Yamamoto I., Satoh T.;
RT   "Light-dependent expression of protochlorophyllide oxidoreductase gene in
RT   the liverwort, Marchantia paleacea var. diptera.";
RL   Plant Cell Physiol. 39:665-669(1998).
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; AB007321; BAA31693.1; -; mRNA.
DR   AlphaFoldDB; O80333; -.
DR   SMR; O80333; -.
DR   BRENDA; 1.3.1.33; 3181.
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           ?..458
FT                   /note="Protochlorophyllide reductase, chloroplastic"
FT                   /id="PRO_0000023295"
SQ   SEQUENCE   458 AA;  49387 MW;  E9E4241C01AEADD1 CRC64;
     MPKRSNGSLV VRCAVSVVRF SKENVSCDLA SENFTFSRDS FPVVSTVLRV SEAVYRMAAV
     ASLGSALSVS SAALSQNVSV SNNATKESAF LGLRMGEVAK FGGALLSVST VAANLKSKPG
     VLSVNAVTAP AETMNKPSSK KTATKSTCII TGASSGLGLA TAKALADTGE WHVIMACRDF
     LKAERAARSV GIPKDSYTVI HCDLASFDSV RAFVDNFRRT ERQLDVLVCN AAVYFPTDKE
     PKFSAEGFEL SVGTNHMGHF LLARLLMEDL QKAKDSLKRM IIVGSITGNS NTVAGNVPPK
     ANLGHLRGLA GGLNGVNSSS MIDGGEFDGA KAYKDSKVCN MFTMQEFHRR YHAETGITFS
     SLYPGCIAET GLFRNHVTLF RTLFPPFQKY ITKGYVSEEE AGKRMAQVVS DPKLSKSGVY
     WSWNKDSGSF ENELSEEASN PEKAKRLWEL SERLSGLV