ID   YCF26_PORPU             Reviewed;         656 AA.
AC   P51392;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   25-MAY-2022, entry version 112.
DE   RecName: Full=Uncharacterized sensor-like histidine kinase ycf26;
DE            EC=2.7.13.3;
GN   Name=ycf26;
OS   Porphyra purpurea (Red seaweed) (Ulva purpurea).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Porphyra.
OX   NCBI_TaxID=2787;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Avonport;
RA   Reith M.E., Munholland J.;
RT   "Complete nucleotide sequence of the Porphyra purpurea chloroplast
RT   genome.";
RL   Plant Mol. Biol. Rep. 13:333-335(1995).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + protein L-histidine = ADP + protein N-phospho-L-
CC         histidine.; EC=2.7.13.3;
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast membrane {ECO:0000305};
CC       Multi-pass membrane protein {ECO:0000305}.
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DR   EMBL; U38804; AAC08278.1; -; Genomic_DNA.
DR   PIR; S73313; S73313.
DR   RefSeq; NP_054002.1; NC_000925.1.
DR   AlphaFoldDB; P51392; -.
DR   SMR; P51392; -.
DR   GeneID; 810033; -.
DR   GO; GO:0031969; C:chloroplast membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0000155; F:phosphorelay sensor kinase activity; IEA:InterPro.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   CDD; cd00082; HisKA; 1.
DR   CDD; cd00130; PAS; 1.
DR   Gene3D; 3.30.565.10; -; 1.
DR   InterPro; IPR003660; HAMP_dom.
DR   InterPro; IPR003594; HATPase_C.
DR   InterPro; IPR036890; HATPase_C_sf.
DR   InterPro; IPR005467; His_kinase_dom.
DR   InterPro; IPR003661; HisK_dim/P.
DR   InterPro; IPR036097; HisK_dim/P_sf.
DR   InterPro; IPR000014; PAS.
DR   InterPro; IPR035965; PAS-like_dom_sf.
DR   InterPro; IPR013767; PAS_fold.
DR   InterPro; IPR004358; Sig_transdc_His_kin-like_C.
DR   Pfam; PF00672; HAMP; 1.
DR   Pfam; PF02518; HATPase_c; 1.
DR   Pfam; PF00512; HisKA; 1.
DR   Pfam; PF00989; PAS; 1.
DR   PRINTS; PR00344; BCTRLSENSOR.
DR   SMART; SM00304; HAMP; 1.
DR   SMART; SM00387; HATPase_c; 1.
DR   SMART; SM00388; HisKA; 1.
DR   SMART; SM00091; PAS; 1.
DR   SUPFAM; SSF47384; SSF47384; 1.
DR   SUPFAM; SSF55785; SSF55785; 1.
DR   SUPFAM; SSF55874; SSF55874; 1.
DR   PROSITE; PS50885; HAMP; 1.
DR   PROSITE; PS50109; HIS_KIN; 1.
DR   PROSITE; PS50112; PAS; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Chloroplast; Kinase; Membrane; Nucleotide-binding;
KW   Phosphoprotein; Plastid; Transferase; Transmembrane; Transmembrane helix;
KW   Two-component regulatory system.
FT   CHAIN           1..656
FT                   /note="Uncharacterized sensor-like histidine kinase ycf26"
FT                   /id="PRO_0000074926"
FT   TRANSMEM        7..27
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        40..60
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        210..230
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          231..280
FT                   /note="HAMP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00102"
FT   DOMAIN          289..359
FT                   /note="PAS"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00140"
FT   DOMAIN          424..654
FT                   /note="Histidine kinase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00107"
FT   MOD_RES         427
FT                   /note="Phosphohistidine; by autocatalysis"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00107"
SQ   SEQUENCE   656 AA;  75363 MW;  2B3DDE7C91AEE680 CRC64;
     MFSFRNQQVL TFVSSLSTFV TIILNHLKKW WSDVTLRTRL MAMTTLMVSL LMSSLTFWTL
     TSIQQETRLI DNRFGKDLSL LLAVNITPIL EGDNYLQLQQ FIEHFYLSTS SIRYILVFNA
     DGQIYYSIPF SSETAINFFS LSEYNCFRNE NHYFSNTPIV NTNNRLQGEV IDIIIPLSKE
     KKLLGILNIG INSNPTLTTS SQLTRDVSVA VFISIWLMVI LGAAFNAFTI TRPIRELLTG
     VKNIASGDFY QRIDLPFGGE LGALIFNFNE MAERLEKYEQ QNVEKLTSEK AKLETLVSTI
     ADGAILLDKD LRVILVNRTA IENFGWEGKN IAGSIIVDYL PEDINQQLFP ILNDIIRKNF
     LEQSICETQE ICIKLQKNYK KTFRVLLTTV LDHKYSILKG IAMTIQDRTQ EVELNEIKNQ
     FISNVSHELR TPLFNIRSFL ETLYEYHDSL DDSQKLEFLA IANKETGRLT RLVNDVLDLS
     RLESDQEYTL QPTDLVSAVE QTIRTYQLSA KDKRIDLHID IEQNLQCVLG NYNLILQILA
     NLVVNSLKFT HPNGIIILRA YTVDDLKTET EVQHFNSQKV RVEICDNGIG ISRKNQERIF
     ARFLRIENYV HTLEGTGLGL SIVKNIIQKH NSEIHLYSEL KNGSCFFFDL MIAKDE