ID   HIS8_BUCCC              Reviewed;         353 AA.
AC   Q058A6;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   14-NOV-2006, sequence version 1.
DT   03-AUG-2022, entry version 84.
DE   RecName: Full=Histidinol-phosphate aminotransferase {ECO:0000255|HAMAP-Rule:MF_01023};
DE            EC=2.6.1.9 {ECO:0000255|HAMAP-Rule:MF_01023};
DE   AltName: Full=Imidazole acetol-phosphate transaminase {ECO:0000255|HAMAP-Rule:MF_01023};
GN   Name=hisC {ECO:0000255|HAMAP-Rule:MF_01023}; OrderedLocusNames=BCc_065;
OS   Buchnera aphidicola subsp. Cinara cedri (strain Cc).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=372461;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Cc;
RX   PubMed=17038625; DOI=10.1126/science.1130441;
RA   Perez-Brocal V., Gil R., Ramos S., Lamelas A., Postigo M., Michelena J.M.,
RA   Silva F.J., Moya A., Latorre A.;
RT   "A small microbial genome: the end of a long symbiotic relationship?";
RL   Science 314:312-313(2006).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + L-histidinol phosphate = 3-(imidazol-4-yl)-2-
CC         oxopropyl phosphate + L-glutamate; Xref=Rhea:RHEA:23744,
CC         ChEBI:CHEBI:16810, ChEBI:CHEBI:29985, ChEBI:CHEBI:57766,
CC         ChEBI:CHEBI:57980; EC=2.6.1.9; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01023};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01023};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC       from 5-phospho-alpha-D-ribose 1-diphosphate: step 7/9.
CC       {ECO:0000255|HAMAP-Rule:MF_01023}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01023}.
CC   -!- SIMILARITY: Belongs to the class-II pyridoxal-phosphate-dependent
CC       aminotransferase family. Histidinol-phosphate aminotransferase
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01023}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000263; ABJ90543.1; -; Genomic_DNA.
DR   RefSeq; WP_011672462.1; NC_008513.1.
DR   AlphaFoldDB; Q058A6; -.
DR   SMR; Q058A6; -.
DR   STRING; 372461.BCc_065; -.
DR   EnsemblBacteria; ABJ90543; ABJ90543; BCc_065.
DR   KEGG; bcc:BCc_065; -.
DR   eggNOG; COG0079; Bacteria.
DR   HOGENOM; CLU_017584_3_1_6; -.
DR   OMA; IWLNANE; -.
DR   OrthoDB; 1248286at2; -.
DR   UniPathway; UPA00031; UER00012.
DR   Proteomes; UP000000669; Chromosome.
DR   GO; GO:0004400; F:histidinol-phosphate transaminase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.640.10; -; 1.
DR   Gene3D; 3.90.1150.10; -; 1.
DR   HAMAP; MF_01023; HisC_aminotrans_2; 1.
DR   InterPro; IPR001917; Aminotrans_II_pyridoxalP_BS.
DR   InterPro; IPR004839; Aminotransferase_I/II.
DR   InterPro; IPR005861; HisP_aminotrans.
DR   InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR   InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR   InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR   Pfam; PF00155; Aminotran_1_2; 1.
DR   SUPFAM; SSF53383; SSF53383; 1.
DR   TIGRFAMs; TIGR01141; hisC; 1.
DR   PROSITE; PS00599; AA_TRANSFER_CLASS_2; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Aminotransferase; Histidine biosynthesis;
KW   Pyridoxal phosphate; Reference proteome; Transferase.
FT   CHAIN           1..353
FT                   /note="Histidinol-phosphate aminotransferase"
FT                   /id="PRO_0000319746"
FT   MOD_RES         209
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01023"
SQ   SEQUENCE   353 AA;  40901 MW;  B28E5598BFF9638F CRC64;
     MKRLIPKHIS ILKPYQSARR IGIQGRIYLN ANESPWINNI QYKFNNLNRY PEFQPYKLLK
     KYSLYSGVPI NQILITRGAD EGIEIITRTF CESNIDKIMF FPPTYDMYNV IANIFNIKKI
     IIPILSNFQL DIKNIKKKIN NVKIIYICYP NNPTGNFFSR NKIIRIINSV SKTTLIVIDE
     AYIDFSIKYS FVSELNNFDN LIILRTLSKS FGLSAIRCGF VLSNVKIIKI LKKVLAPYPI
     SIPVSDIAIQ SLCSQNIFLM QKNILRILKN KKFLIDQLKK ISYIKNIFHS EANFILIKFA
     ESKTIFKYLI SKGIIVRDQS HNLGLKNCLR ISIGTIHECQ ELINVLSIYK GKI