ID   PSAD_MASLA              Reviewed;         142 AA.
AC   O07115;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1997, sequence version 1.
DT   25-MAY-2022, entry version 52.
DE   RecName: Full=Photosystem I reaction center subunit II;
DE   AltName: Full=Photosystem I 16 kDa polypeptide;
DE            Short=PSI-D;
GN   Name=psaD;
OS   Mastigocladus laminosus (Fischerella sp.).
OC   Bacteria; Cyanobacteria; Nostocales; Hapalosiphonaceae; Mastigocladus.
OX   NCBI_TaxID=83541;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=PCC 7605;
RA   Jin P., Sun J., Nechushtai R., Chitnis P.R.;
RT   "Molecular cloning of the psaD gene for the 16-Kda subunit of photosystem I
RT   from the thermophilic cyanobacterium Mastigocladus laminosus.";
RL   (er) Plant Gene Register PGR97-162(1997).
CC   -!- FUNCTION: PsaD can form complexes with ferredoxin and ferredoxin-
CC       oxidoreductase in photosystem I (PS I) reaction center.
CC   -!- SIMILARITY: Belongs to the PsaD family. {ECO:0000305}.
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DR   EMBL; U97518; AAC64637.1; -; Genomic_DNA.
DR   AlphaFoldDB; O07115; -.
DR   SMR; O07115; -.
DR   GO; GO:0009538; C:photosystem I reaction center; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR003685; PsaD.
DR   InterPro; IPR036579; PsaD_sf.
DR   PANTHER; PTHR31982; PTHR31982; 1.
DR   Pfam; PF02531; PsaD; 1.
DR   SUPFAM; SSF64234; SSF64234; 1.
PE   3: Inferred from homology;
KW   Photosynthesis; Photosystem I.
FT   CHAIN           1..142
FT                   /note="Photosystem I reaction center subunit II"
FT                   /id="PRO_0000206051"
SQ   SEQUENCE   142 AA;  15820 MW;  62786D3B401B59BC CRC64;
     MAETLSGQTP IFGGSTGGLL KKAEVEEKYA ITWTSPKEQV FEMPTGGAAK MRQGQNLLYL
     ARKEQCIALG SQLRRLKITD YKIYRIYPNG ETAYIHPADG VFPEKVNPGR QKVRYNDRRI
     GQNPDPAKLK FSGVATYDAP NP