ID   PSAE_CUCSA              Reviewed;          19 AA.
AC   P42047;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   11-DEC-2019, entry version 49.
DE   RecName: Full=Photosystem I reaction center subunit IV;
DE            Short=PSI-E;
DE   AltName: Full=PS I subunit 6;
DE   AltName: Full=Photosystem I 19.5 kDa protein;
DE   Flags: Fragment;
GN   Name=PSAE;
OS   Cucumis sativus (Cucumber).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Cucurbitales; Cucurbitaceae; Benincaseae; Cucumis.
OX   NCBI_TaxID=3659;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Cotyledon;
RX   PubMed=1883835; DOI=10.1016/s0005-2728(05)80198-7;
RA   Iwasaki Y., Ishikawa H., Hibino T., Takabe T.;
RT   "Characterization of genes that encode subunits of cucumber PS I complex by
RT   N-terminal sequencing.";
RL   Biochim. Biophys. Acta 1059:141-148(1991).
CC   -!- FUNCTION: Stabilizes the interaction between PsaC and the PSI core,
CC       assists the docking of the ferredoxin to PSI and interacts with
CC       ferredoxin-NADP oxidoreductase. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000250}; Peripheral membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the PsaE family. {ECO:0000305}.
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DR   PIR; G56819; G56819.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0009522; C:photosystem I; IEA:UniProtKB-KW.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Chloroplast; Direct protein sequencing; Membrane; Photosynthesis;
KW   Photosystem I; Plastid; Thylakoid.
FT   CHAIN           1..>19
FT                   /note="Photosystem I reaction center subunit IV"
FT                   /id="PRO_0000204391"
FT   NON_TER         19
SQ   SEQUENCE   19 AA;  1814 MW;  A93E8BDD089FB738 CRC64;
     XDEAAPPPAA TAPXAAXTE