ID   Q9KWI9_ERYLO            Unreviewed;       508 AA.
AC   Q9KWI9;
DT   01-OCT-2000, integrated into UniProtKB/TrEMBL.
DT   01-OCT-2000, sequence version 1.
DT   13-SEP-2023, entry version 59.
DE   SubName: Full=Chlorophillide reductase subunit {ECO:0000313|EMBL:BAA96511.1};
GN   Name=bchY {ECO:0000313|EMBL:BAA96511.1};
OS   Erythrobacter longus.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC   Erythrobacteraceae; Erythrobacter/Porphyrobacter group; Erythrobacter.
OX   NCBI_TaxID=1044 {ECO:0000313|EMBL:BAA96511.1};
RN   [1] {ECO:0000313|EMBL:BAA96511.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=MBIC2294 {ECO:0000313|EMBL:BAA96511.1};
RX   PubMed=11832943; DOI=10.1038/415630a;
RA   Beja O., Suzuki M.T., Heidelberg J.F., Nelson W.C., Preston C.M.,
RA   Hamada T., Eisen J.A., Fraser C.M., DeLong E.F.;
RT   "Unsuspected diversity among marine aerobic anoxygenic phototrophs.";
RL   Nature 415:630-633(2002).
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; bacteriochlorophyll
CC       biosynthesis. {ECO:0000256|ARBA:ARBA00004800}.
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DR   EMBL; AB035570; BAA96511.1; -; Genomic_DNA.
DR   RefSeq; WP_051699150.1; NZ_JMIW01000003.1.
DR   AlphaFoldDB; Q9KWI9; -.
DR   UniPathway; UPA00669; -.
DR   GO; GO:0016020; C:membrane; IEA:InterPro.
DR   GO; GO:0016731; F:oxidoreductase activity, acting on iron-sulfur proteins as donors, NAD or NADP as acceptor; IEA:InterPro.
DR   GO; GO:0030494; P:bacteriochlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   CDD; cd01980; Chlide_reductase_Y; 1.
DR   Gene3D; 3.40.50.1980; Nitrogenase molybdenum iron protein domain; 2.
DR   InterPro; IPR010245; BchY.
DR   InterPro; IPR000510; Nase/OxRdtase_comp1.
DR   InterPro; IPR016209; Protochlorophyllide_Rdtase.
DR   NCBIfam; TIGR02015; BchY; 1.
DR   PANTHER; PTHR39429; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N; 1.
DR   PANTHER; PTHR39429:SF3; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N; 1.
DR   Pfam; PF00148; Oxidored_nitro; 1.
DR   PIRSF; PIRSF000163; PCP_ChlB; 1.
DR   SUPFAM; SSF53807; Helical backbone' metal receptor; 1.
PE   4: Predicted;
KW   Bacteriochlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023181};
KW   Chlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023171};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Photosynthesis {ECO:0000256|ARBA:ARBA00022531}.
FT   DOMAIN          63..452
FT                   /note="Nitrogenase/oxidoreductase component 1"
FT                   /evidence="ECO:0000259|Pfam:PF00148"
FT   REGION          1..26
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..23
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   508 AA;  53925 MW;  96648106CDEFC13A CRC64;
     MRNRDTLDVG SGTATQPSGA CSSKDTMREA ARAAGKRDIL DQYAADYPVD PQKGPHDQPQ
     SMCPAFGSLR VGLRMKRTAT VLSGSACCVY GLTFTSHFYG ARRTVGYVPF SSETLVTGKL
     FEDIKEAVED LADPEHYDAV VVTNLCVPTA SGVPLRLLPD QINGVRIIGI DVPGFGIPTH
     AEAKDVLAGA MLAYARKEAM EGPVATPEKR SDKPTVALLG EMFPADPVVI DQMLEPLGLA
     AGPVVPTREW RELYAALDCS VVAAIHPFYT ASIREFEHAG RPVIGSAPVG ADGTAAWLDS
     LGDVMGLPAD KVAGVKNAMI GACKGAIASA PIKGRVTVSG YEGSELLVAR LLIESGADVP
     YVGSACPKTK WSDPDREWLE AKGVRVNFRA SLEDDIAAVE EFRPDLAIGT TPVVQHAKAK
     AIPALYFTNL ISARPLMGPA GAGSLAQVIN AAMANKERFD TMRDFFEGVG EAHATGVWED
     TPVDRPKFRK KYAALNEAAR KAAEAVGT
//