ID   SYH_PHYMT               Reviewed;         423 AA.
AC   B3QZS0;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   02-SEP-2008, sequence version 1.
DT   25-MAY-2022, entry version 71.
DE   RecName: Full=Histidine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00127};
DE            EC=6.1.1.21 {ECO:0000255|HAMAP-Rule:MF_00127};
DE   AltName: Full=Histidyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00127};
DE            Short=HisRS {ECO:0000255|HAMAP-Rule:MF_00127};
GN   Name=hisS {ECO:0000255|HAMAP-Rule:MF_00127}; OrderedLocusNames=ATP_00270;
OS   Phytoplasma mali (strain AT).
OC   Bacteria; Tenericutes; Mollicutes; Acholeplasmatales; Acholeplasmataceae;
OC   Candidatus Phytoplasma; 16SrX (Apple proliferation group).
OX   NCBI_TaxID=482235;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AT;
RX   PubMed=18582369; DOI=10.1186/1471-2164-9-306;
RA   Kube M., Schneider B., Kuhl H., Dandekar T., Heitmann K., Migdoll A.M.,
RA   Reinhardt R., Seemueller E.;
RT   "The linear chromosome of the plant-pathogenic mycoplasma 'Candidatus
RT   Phytoplasma mali'.";
RL   BMC Genomics 9:306-306(2008).
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         Evidence={ECO:0000255|HAMAP-Rule:MF_00127};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00127}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00127}.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00127}.
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DR   EMBL; CU469464; CAP18457.1; -; Genomic_DNA.
DR   AlphaFoldDB; B3QZS0; -.
DR   SMR; B3QZS0; -.
DR   STRING; 37692.ATP_00270; -.
DR   PRIDE; B3QZS0; -.
DR   EnsemblBacteria; CAP18457; CAP18457; ATP_00270.
DR   KEGG; pml:ATP_00270; -.
DR   eggNOG; COG0124; Bacteria.
DR   HOGENOM; CLU_025113_1_1_14; -.
DR   OMA; YQIQKVW; -.
DR   Proteomes; UP000002020; 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   Gene3D; 3.30.930.10; -; 1.
DR   Gene3D; 3.40.50.800; -; 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   PANTHER; PTHR43707; PTHR43707; 1.
DR   Pfam; PF03129; HGTP_anticodon; 1.
DR   Pfam; PF13393; tRNA-synt_His; 1.
DR   PIRSF; PIRSF001549; His-tRNA_synth; 1.
DR   SUPFAM; SSF55681; SSF55681; 1.
DR   TIGRFAMs; TIGR00442; hisS; 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..423
FT                   /note="Histidine--tRNA ligase"
FT                   /id="PRO_1000199145"
SQ   SEQUENCE   423 AA;  49802 MW;  1B9AD988D8348EE0 CRC64;
     MIIKKPKGTY DLLFDEISQW QELEKKVKFF FENYNYLEIR TPIIEYNEIF NRTATHSDMV
     NKEIYNFYDK KGRLIALRPE GTAGVVRSYI ENKLDFNENL NKFYYLGSFF RYERPQKGRY
     RQFHQIGVEV LGDNTPFLDL EVIATVSEML IFLGLKDFKI IINTLGDESS YKKYIKVFND
     YIKKQDIFLC SLCKERLKKN SLRILDCKTC AQKNFLKSVP LITDYLNDFS KQRFDSVIKG
     LKFMKINFQI CPHLVRGLDY YNHTVFEIIL NSDSIGKRNS LGGGGCYDRL VEILGGHKTS
     GIGFALGTER LISVLKKYDL LEYSNNNQID VYFLFLDSKL FFKSLFLVNQ LRNAGIKTEI
     NYRFLPFLKQ LKKALKYNPK YFVILGEKED KNNEISIKNT INQNQKKLSQ LEMIKFLKKE
     LDL