ID   A0A256B9K8_9CYAN        Unreviewed;       563 AA.
AC   A0A256B9K8;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   24-JAN-2024, entry version 15.
DE   SubName: Full=Potassium channel protein {ECO:0000313|EMBL:OYQ62562.1};
GN   ORFNames=B9G53_21710 {ECO:0000313|EMBL:OYQ62562.1};
OS   Pseudanabaena sp. SR411.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Pseudanabaenales;
OC   Pseudanabaenaceae; Pseudanabaena.
OX   NCBI_TaxID=1980935 {ECO:0000313|EMBL:OYQ62562.1, ECO:0000313|Proteomes:UP000215660};
RN   [1] {ECO:0000313|EMBL:OYQ62562.1, ECO:0000313|Proteomes:UP000215660}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SR411 {ECO:0000313|EMBL:OYQ62562.1,
RC   ECO:0000313|Proteomes:UP000215660};
RA   Stowe E.L., Hundermark E.L., Stowe W.;
RT   "Novel uncharacterized cyanobacterium from Susquehanna River.";
RL   Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OYQ62562.1}.
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DR   EMBL; NDHW01000200; OYQ62562.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A256B9K8; -.
DR   OrthoDB; 440986at2; -.
DR   Proteomes; UP000215660; Unassembled WGS sequence.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR   GO; GO:0034220; P:monoatomic ion transmembrane transport; IEA:UniProtKB-KW.
DR   GO; GO:0006813; P:potassium ion transport; IEA:InterPro.
DR   Gene3D; 1.10.287.70; -; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 2.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR003148; RCK_N.
DR   PANTHER; PTHR43833:SF11; POTASSIUM CHANNEL; 1.
DR   PANTHER; PTHR43833; POTASSIUM CHANNEL PROTEIN 2-RELATED-RELATED; 1.
DR   Pfam; PF02254; TrkA_N; 2.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 2.
DR   SUPFAM; SSF81324; Voltage-gated potassium channels; 1.
DR   PROSITE; PS51201; RCK_N; 2.
PE   4: Predicted;
KW   Ion channel {ECO:0000313|EMBL:OYQ62562.1};
KW   Ion transport {ECO:0000313|EMBL:OYQ62562.1};
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Reference proteome {ECO:0000313|Proteomes:UP000215660};
KW   Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius};
KW   Transport {ECO:0000313|EMBL:OYQ62562.1}.
FT   TRANSMEM        237..259
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        295..315
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          4..104
FT                   /note="RCK N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51201"
FT   DOMAIN          338..462
FT                   /note="RCK N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51201"
SQ   SEQUENCE   563 AA;  61805 MW;  AAEC3FD517A566C9 CRC64;
     MKPRIIICGL DRTGYKILGL LKQQGCLVVG IHDRPIHQAD TEIIIGDLAA AETLLAAGIR
     DAQTLILAGA DETRNLTILM QARVLNPHVR IINRLFNSSL GVRLDLTLPN HLTMSVAALA
     APVFAFSAMG SQAIGQLRLF NQTWPIHEEY IDDHHPWFGK PLSDFWEDRS RMLIYYLPYD
     ESKVDLVSAV LNGRTLQIGD RLLLGTQPSV RTASRPILQK ISKLFMSFRH FHEHGRAVLF
     TAIALLLTIF SATVVYTSFQ MNISLVNALY FSVGMITGAG GNEQVVEYSP DSIKIFTIIM
     MLIGTAVVGI FYAILNDFIL GSRLRNFWDA ARVPQRNHIV VCGLGSVGVQ TALQLVSYGY
     EVLVIERDLN NRFLDTVRSQ NIPVIHGDAS LPTTLKAANL EKAESLLAVT SNDTANLEIA
     LNAKGIAPRC RVVVRYDDPY YASMAQEVFD FEAVLSPPEI AAPAFASSAL GGRILGNGIV
     ADSLWVAIAT MITPNHPFCG KPVCEASMTA DFVPLYIETS CQTIHGWNLL EASLSAGDIL
     YLTMPAAKLE QLWRVAPFQV AVS
//