ID A7ZKZ8_ECO24 Unreviewed; 598 AA.
AC A7ZKZ8;
DT 23-OCT-2007, integrated into UniProtKB/TrEMBL.
DT 23-OCT-2007, sequence version 1.
DT 27-MAR-2024, entry version 104.
DE RecName: Full=Sensor protein {ECO:0000256|PIRNR:PIRNR003167};
DE EC=2.7.13.3 {ECO:0000256|PIRNR:PIRNR003167};
GN Name=narX {ECO:0000313|EMBL:ABV18407.1};
GN OrderedLocusNames=EcE24377A_1372 {ECO:0000313|EMBL:ABV18407.1};
OS Escherichia coli O139:H28 (strain E24377A / ETEC).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=331111 {ECO:0000313|EMBL:ABV18407.1, ECO:0000313|Proteomes:UP000001122};
RN [1] {ECO:0000313|Proteomes:UP000001122}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=E24377A / ETEC {ECO:0000313|Proteomes:UP000001122};
RX PubMed=18676672; DOI=10.1128/JB.00619-08;
RA Rasko D.A., Rosovitz M.J., Myers G.S., Mongodin E.F., Fricke W.F.,
RA Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R.,
RA Henderson I.R., Sperandio V., Ravel J.;
RT "The pangenome structure of Escherichia coli: comparative genomic analysis
RT of E. coli commensal and pathogenic isolates.";
RL J. Bacteriol. 190:6881-6893(2008).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + protein L-histidine = ADP + protein N-phospho-L-
CC histidine.; EC=2.7.13.3; Evidence={ECO:0000256|ARBA:ARBA00000085,
CC ECO:0000256|PIRNR:PIRNR003167};
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|ARBA:ARBA00004429}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004429}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
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DR EMBL; CP000800; ABV18407.1; -; Genomic_DNA.
DR RefSeq; WP_000918073.1; NC_009801.1.
DR AlphaFoldDB; A7ZKZ8; -.
DR SMR; A7ZKZ8; -.
DR GeneID; 75203337; -.
DR KEGG; ecw:EcE24377A_1372; -.
DR HOGENOM; CLU_000445_20_10_6; -.
DR Proteomes; UP000001122; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000155; F:phosphorelay sensor kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046983; F:protein dimerization activity; IEA:UniProtKB-UniRule.
DR CDD; cd06225; HAMP; 1.
DR CDD; cd16917; HATPase_UhpB-NarQ-NarX-like; 1.
DR CDD; cd22900; NarX_sensor; 1.
DR Gene3D; 1.20.5.1930; -; 1.
DR Gene3D; 6.10.340.10; -; 1.
DR Gene3D; 1.20.120.960; Histidine kinase NarX, sensor domain; 1.
DR Gene3D; 3.30.565.10; Histidine kinase-like ATPase, C-terminal domain; 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; IPR029095; NarX-like_N.
DR InterPro; IPR042295; NarX-like_N_sf.
DR InterPro; IPR016380; Sig_transdc_His_kin_NarX/NarQ.
DR InterPro; IPR011712; Sig_transdc_His_kin_sub3_dim/P.
DR PANTHER; PTHR24421; NITRATE/NITRITE SENSOR PROTEIN NARX-RELATED; 1.
DR PANTHER; PTHR24421:SF51; NITRATE_NITRITE SENSOR PROTEIN NARX; 1.
DR Pfam; PF00672; HAMP; 1.
DR Pfam; PF02518; HATPase_c; 1.
DR Pfam; PF07730; HisKA_3; 1.
DR Pfam; PF13675; PilJ; 1.
DR PIRSF; PIRSF003167; STHK_NarX/NarQ; 1.
DR SMART; SM00304; HAMP; 1.
DR SMART; SM00387; HATPase_c; 1.
DR SUPFAM; SSF55874; ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase; 1.
DR SUPFAM; SSF158472; HAMP domain-like; 1.
DR PROSITE; PS50885; HAMP; 1.
DR PROSITE; PS50109; HIS_KIN; 1.
PE 4: Predicted;
KW ATP-binding {ECO:0000256|PIRNR:PIRNR003167};
KW Cell inner membrane {ECO:0000256|PIRNR:PIRNR003167};
KW Cell membrane {ECO:0000256|PIRNR:PIRNR003167};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|PIRNR:PIRNR003167};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR003167};
KW Nucleotide-binding {ECO:0000256|PIRNR:PIRNR003167};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Reference proteome {ECO:0000313|Proteomes:UP000001122};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR003167};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Two-component regulatory system {ECO:0000256|ARBA:ARBA00023012,
KW ECO:0000256|PIRNR:PIRNR003167}.
FT TRANSMEM 12..36
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 154..174
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 176..228
FT /note="HAMP"
FT /evidence="ECO:0000259|PROSITE:PS50885"
FT DOMAIN 393..587
FT /note="Histidine kinase"
FT /evidence="ECO:0000259|PROSITE:PS50109"
SQ SEQUENCE 598 AA; 67084 MW; 886BA0FC2C8F3C3E CRC64;
MLKRCLSPLT LVNQVALIVL LSTAIGLAGM AVSGWLVQGV QGSAHAINKA GSLRMQSYRL
LAAVPLSEKD KPLIKEMEQT AFSAELTRAA ERDGQLAQLQ GLQDYWRNEL IPALMRAQNR
ETVSADVSQF VAGLDQLVSG FDRTTEMRIE TVVLVHRVMA VFMALLLVFT IIWLRARLLQ
PWRQLLAMAS AVSHRDFTQR ANISGRNEMA MLGTALNNMS AELAESYAVL EQRVQEKTAG
LEHKNQILSF LWQANRRLHS RAPLCERLSP VLNGLQNLTL LRDIELRVYD TDDEENHQEF
TCQPDMTCDD KGCQLCPRGV LPVGDRGTTL KWRLADSHTQ YGILLATLPQ GRHLSHDQQQ
LVDTLVEQLT ATLALDRHQE RQQQLIVMEE RATIARELHD SIAQSLSCMK MQVSCLQMQG
DALPESSREL LSQIRNELNA SWAQLRELLT TFRLQLTEPG LRPALEASCE EYSAKFGFPV
KLDYQLPPRL VPSHQAIHLL QIAREALSNA LKHSQASEVV VTVAQNDNQV KLTVQDNGCG
VPENAIRSNH YGMIIMRDRA QSLRGDCRVR RRESGGTEVV VTFIPEKTFT DVQGDTHE
//
