ID   A0A2H4E6P6_9ASPA        Unreviewed;        61 AA.
AC   A0A2H4E6P6;
DT   28-FEB-2018, integrated into UniProtKB/TrEMBL.
DT   28-FEB-2018, sequence version 1.
DT   12-AUG-2020, entry version 7.
DE   RecName: Full=Photosystem II reaction center protein K {ECO:0000256|HAMAP-Rule:MF_00441};
DE            Short=PSII-K {ECO:0000256|HAMAP-Rule:MF_00441};
GN   Name=psbK {ECO:0000256|HAMAP-Rule:MF_00441,
GN   ECO:0000313|EMBL:ANG07827.1};
GN   ORFNames=NeriCp004 {ECO:0000313|EMBL:ANG07827.1};
OS   Neofinetia richardsiana.
OG   Plastid; Chloroplast {ECO:0000313|EMBL:ANG07827.1}.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Orchidaceae;
OC   Epidendroideae; Vandeae; Aeridinae; Neofinetia.
OX   NCBI_TaxID=1312023 {ECO:0000313|EMBL:ANG07827.1};
RN   [1] {ECO:0000313|EMBL:ANG07827.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Kim Y.-K., Kim K.-J.;
RT   "3 complete chloroplast genome sequences from Neofinetia (Orchidaceae).";
RL   Submitted (SEP-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: One of the components of the core complex of photosystem II
CC       (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that
CC       uses light energy to abstract electrons from H(2)O, generating O(2) and
CC       a proton gradient subsequently used for ATP formation. It consists of a
CC       core antenna complex that captures photons, and an electron transfer
CC       chain that converts photonic excitation into a charge separation.
CC       {ECO:0000256|HAMAP-Rule:MF_00441}.
CC   -!- SUBUNIT: PSII is composed of 1 copy each of membrane proteins PsbA,
CC       PsbB, PsbC, PsbD, PsbE, PsbF, PsbH, PsbI, PsbJ, PsbK, PsbL, PsbM, PsbT,
CC       PsbX, PsbY, PsbZ, Ycf12, at least 3 peripheral proteins of the oxygen-
CC       evolving complex and a large number of cofactors. It forms dimeric
CC       complexes. {ECO:0000256|HAMAP-Rule:MF_00441}.
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single-
CC       pass membrane protein {ECO:0000256|ARBA:ARBA00004167}. Plastid,
CC       chloroplast thylakoid membrane {ECO:0000256|HAMAP-Rule:MF_00441};
CC       Single-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_00441}.
CC   -!- SIMILARITY: Belongs to the PsbK family. {ECO:0000256|HAMAP-
CC       Rule:MF_00441}.
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DR   EMBL; KT726908; ANG07827.1; -; Genomic_DNA.
DR   SMR; A0A2H4E6P6; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0009539; C:photosystem II reaction center; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00441; PSII_PsbK; 1.
DR   InterPro; IPR003687; PSII_PsbK.
DR   InterPro; IPR037270; PSII_PsbK_sf.
DR   PANTHER; PTHR35325; PTHR35325; 1.
DR   Pfam; PF02533; PsbK; 1.
DR   SUPFAM; SSF161037; SSF161037; 1.
PE   3: Inferred from homology;
KW   Chloroplast {ECO:0000313|EMBL:ANG07827.1};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00441,
KW   ECO:0000256|SAM:Phobius};
KW   Photosynthesis {ECO:0000256|ARBA:ARBA00022531, ECO:0000256|HAMAP-
KW   Rule:MF_00441};
KW   Photosystem II {ECO:0000256|ARBA:ARBA00023276, ECO:0000256|HAMAP-
KW   Rule:MF_00441}; Plastid {ECO:0000313|EMBL:ANG07827.1};
KW   Reaction center {ECO:0000256|ARBA:ARBA00022469, ECO:0000256|HAMAP-
KW   Rule:MF_00441};
KW   Thylakoid {ECO:0000256|ARBA:ARBA00023078, ECO:0000256|HAMAP-Rule:MF_00441};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW   Rule:MF_00441, ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW   Rule:MF_00441, ECO:0000256|SAM:Phobius}.
FT   PROPEP          1..24
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00441"
FT                   /id="PRO_5014201960"
FT   CHAIN           25..61
FT                   /note="Photosystem II reaction center protein K"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00441"
FT                   /id="PRO_5023321619"
FT   TRANSMEM        42..60
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   61 AA;  7019 MW;  0940C3CE954A0695 CRC64;
     MLNIFCLICI CLNSTLYSSS FFFAKLPEAY AFFNPIIDVM PIIPVLFFLL AFVWQAAVSF
     R
//