ID E8TNE4_MESCW Unreviewed; 380 AA.
AC E8TNE4;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 27-MAR-2024, entry version 65.
DE RecName: Full=Sensory histidine kinase/phosphatase NtrB {ECO:0000256|ARBA:ARBA00039567};
DE EC=2.7.13.3 {ECO:0000256|ARBA:ARBA00012438};
DE AltName: Full=Nitrogen regulation protein NR(II) {ECO:0000256|ARBA:ARBA00042313};
DE AltName: Full=Nitrogen regulator II {ECO:0000256|ARBA:ARBA00043094};
GN OrderedLocusNames=Mesci_3707 {ECO:0000313|EMBL:ADV12826.1};
OS Mesorhizobium ciceri biovar biserrulae (strain HAMBI 2942 / LMG 23838 /
OS WSM1271).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Phyllobacteriaceae; Mesorhizobium.
OX NCBI_TaxID=765698 {ECO:0000313|EMBL:ADV12826.1, ECO:0000313|Proteomes:UP000007471};
RN [1] {ECO:0000313|Proteomes:UP000007471}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HAMBI 2942 / LMG 23838 / WSM1271
RC {ECO:0000313|Proteomes:UP000007471};
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Teshima H., Detter J.C., Han C., Tapia R., Land M., Hauser L., Kyrpides N.,
RA Ivanova N., Nandasena K., Reeve W.G., Howieson J.G., O'Hara G.,
RA Tiwari R.P., Woyke T.;
RT "Complete sequence of chromosome of Mesorhizobium ciceri bv. biserrulae
RT WSM1271.";
RL Submitted (JAN-2011) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Member of the two-component regulatory system NtrB/NtrC,
CC which controls expression of the nitrogen-regulated (ntr) genes in
CC response to nitrogen limitation. Under conditions of nitrogen
CC limitation, NtrB autophosphorylates and transfers the phosphoryl group
CC to NtrC. In the presence of nitrogen, acts as a phosphatase that
CC dephosphorylates and inactivates NtrC. {ECO:0000256|ARBA:ARBA00037696}.
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 -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
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DR EMBL; CP002447; ADV12826.1; -; Genomic_DNA.
DR RefSeq; WP_013531493.1; NC_014923.1.
DR RefSeq; YP_004142876.1; NC_014923.1.
DR AlphaFoldDB; E8TNE4; -.
DR STRING; 765698.Mesci_3707; -.
DR KEGG; mci:Mesci_3707; -.
DR PATRIC; fig|765698.3.peg.4212; -.
DR eggNOG; COG3852; Bacteria.
DR HOGENOM; CLU_000445_114_39_5; -.
DR OrthoDB; 9789238at2; -.
DR Proteomes; UP000007471; Chromosome.
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 DNA-templated transcription; IEA:InterPro.
DR CDD; cd00082; HisKA; 1.
DR Gene3D; 1.10.287.130; -; 1.
DR Gene3D; 3.30.565.10; Histidine kinase-like ATPase, C-terminal domain; 1.
DR Gene3D; 3.30.450.20; PAS domain; 1.
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; IPR013767; PAS_fold.
DR InterPro; IPR004358; Sig_transdc_His_kin-like_C.
DR PANTHER; PTHR43065; SENSOR HISTIDINE KINASE; 1.
DR PANTHER; PTHR43065:SF16; SENSORY HISTIDINE KINASE_PHOSPHATASE NTRB; 1.
DR Pfam; PF02518; HATPase_c; 1.
DR Pfam; PF00512; HisKA; 1.
DR Pfam; PF00989; PAS; 1.
DR PRINTS; PR00344; BCTRLSENSOR.
DR SMART; SM00387; HATPase_c; 1.
DR SMART; SM00388; HisKA; 1.
DR SUPFAM; SSF55874; ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase; 1.
DR SUPFAM; SSF47384; Homodimeric domain of signal transducing histidine kinase; 1.
DR PROSITE; PS50109; HIS_KIN; 1.
PE 4: Predicted;
KW ATP-binding {ECO:0000313|EMBL:ADV12826.1};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Nitrogen fixation {ECO:0000256|ARBA:ARBA00023231};
KW Nucleotide-binding {ECO:0000313|EMBL:ADV12826.1};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553}.
FT DOMAIN 146..365
FT /note="Histidine kinase"
FT /evidence="ECO:0000259|PROSITE:PS50109"
SQ SEQUENCE 380 AA; 41444 MW; 4C11F33F80397446 CRC64;
MNAAAGQGAE MADAAQIVLN TIRRPVIMIS EEGFITFANA DAEDFFRSSA TMLARNTLSK
LIPFGSPLLT LVDQVRERLA PVNEYRVDVS SPRLGIEKVV DLYVAPVPEF PGSVVVMFQE
RSMADKIDRQ MTHRGAARSV TGLAAMLAHE IKNPLSGIRG AAQLLELSAS DEDRALTRLI
TDETDRIVSL VDRMEVFSDE RPIDRYPVNI HVVLDHVKAI AKNGFAKRIK ILEDYDPSLP
PVFANRDQLI QVFLNLVKNA AEAIGSDPQG EIVLSTAFRP GIRVSVPGTQ DRVSLPLEFC
VRDNGSGVSE DILPILFDPF ITTKPNGSGL GLALVAKIVG EHGGIIECES TPRGTTFRIL
MPAWKEAPYG ADEDGEGDRK
//