ID   SYH_HELPY               Reviewed;         442 AA.
AC   P56455;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1998, sequence version 1.
DT   27-MAR-2024, entry version 131.
DE   RecName: Full=Histidine--tRNA ligase;
DE            EC=6.1.1.21;
DE   AltName: Full=Histidyl-tRNA synthetase;
DE            Short=HisRS;
GN   Name=hisS; OrderedLocusNames=HP_1190;
OS   Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori).
OC   Bacteria; Campylobacterota; Epsilonproteobacteria; Campylobacterales;
OC   Helicobacteraceae; Helicobacter.
OX   NCBI_TaxID=85962;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700392 / 26695;
RX   PubMed=9252185; DOI=10.1038/41483;
RA   Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G.,
RA   Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A.,
RA   Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N.,
RA   Loftus B.J., Richardson D.L., Dodson R.J., Khalak H.G., Glodek A.,
RA   McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E.,
RA   Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D.,
RA   Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S.,
RA   Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.;
RT   "The complete genome sequence of the gastric pathogen Helicobacter
RT   pylori.";
RL   Nature 388:539-547(1997).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-histidine + tRNA(His) = AMP + diphosphate + H(+) + L-
CC         histidyl-tRNA(His); Xref=Rhea:RHEA:17313, Rhea:RHEA-COMP:9665,
CC         Rhea:RHEA-COMP:9689, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:57595, ChEBI:CHEBI:78442,
CC         ChEBI:CHEBI:78527, ChEBI:CHEBI:456215; EC=6.1.1.21;
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC       {ECO:0000305}.
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DR   EMBL; AE000511; AAD08236.1; -; Genomic_DNA.
DR   PIR; F64668; F64668.
DR   RefSeq; NP_207981.1; NC_000915.1.
DR   RefSeq; WP_000632518.1; NC_018939.1.
DR   AlphaFoldDB; P56455; -.
DR   SMR; P56455; -.
DR   STRING; 85962.HP_1190; -.
DR   PaxDb; 85962-C694_06160; -.
DR   EnsemblBacteria; AAD08236; AAD08236; HP_1190.
DR   KEGG; hpy:HP_1190; -.
DR   PATRIC; fig|85962.47.peg.1280; -.
DR   eggNOG; COG0124; Bacteria.
DR   InParanoid; P56455; -.
DR   OrthoDB; 9800814at2; -.
DR   PhylomeDB; P56455; -.
DR   BRENDA; 6.1.1.21; 2604.
DR   Proteomes; UP000000429; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004821; F:histidine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006427; P:histidyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   CDD; cd00773; HisRS-like_core; 1.
DR   CDD; cd00859; HisRS_anticodon; 1.
DR   Gene3D; 3.40.50.800; Anticodon-binding domain; 1.
DR   HAMAP; MF_00127; His_tRNA_synth; 1.
DR   InterPro; IPR006195; aa-tRNA-synth_II.
DR   InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR   InterPro; IPR004154; Anticodon-bd.
DR   InterPro; IPR036621; Anticodon-bd_dom_sf.
DR   InterPro; IPR015807; His-tRNA-ligase.
DR   InterPro; IPR041715; HisRS-like_core.
DR   InterPro; IPR004516; HisRS/HisZ.
DR   InterPro; IPR033656; HisRS_anticodon.
DR   NCBIfam; TIGR00442; hisS; 1.
DR   PANTHER; PTHR11476:SF7; HISTIDINE--TRNA LIGASE; 1.
DR   PANTHER; PTHR11476; HISTIDYL-TRNA SYNTHETASE; 1.
DR   Pfam; PF03129; HGTP_anticodon; 1.
DR   Pfam; PF13393; tRNA-synt_His; 1.
DR   PIRSF; PIRSF001549; His-tRNA_synth; 1.
DR   SUPFAM; SSF52954; Class II aaRS ABD-related; 1.
DR   SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR   PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT   CHAIN           1..442
FT                   /note="Histidine--tRNA ligase"
FT                   /id="PRO_0000136174"
SQ   SEQUENCE   442 AA;  50172 MW;  7D3282ED693E2B7D CRC64;
     MITPKVLSGF KDRLPKDAIQ KAQLLAKVSV VFQSFGFVPI ETPHLEYAQT LLPDASSDIQ
     KEIYRFKDHG DRDVALRFDL TVPLARFVSL HHQTLGMPFK RYAIGNVFRG ERAQKGRYRE
     FTQCDFDFIG SESLVCDAEI IQVIVASLKA LDLEDFCVSI NHRKILNGIC EYFGISQVNE
     ALRIVDKLEK IGLNGVEEEL KKECGLNSNT IKELLELIQI KQNDLSHAEF FEKIAYLKDY
     NENLKKGIQD LERLYQLLGD LQISQNLYKI DFSIARGLGY YTGIVYETTL NEMKSLGSVC
     SGGRYDHLTK NFSKENLQGV GASIGIDRLI VALSEMQLLD ERSTQAKVLI ACMHEEYFSY
     ANRLAESLRQ SGIFSEVYPE AQKIKKPFSY ANHKGHEFVA VIGEEEFKSE TLSLKNMHSG
     MQLNCLSFLK ALEIIGENDE DL
//