ID   HIS8_BACNA              Reviewed;         360 AA.
AC   Q8KZ92;
DT   26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   25-MAY-2022, entry version 68.
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};
OS   Bacillus subtilis subsp. natto.
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=86029;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=OK2;
RA   Murayama R., Nanamiya H., Kawamura F.;
RT   "Genetic analysis of trpA and hisC genes in Bacillus subtilis natto OK2.";
RL   Submitted (SEP-2002) to the EMBL/GenBank/DDBJ databases.
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}.
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DR   EMBL; AB091253; BAC11847.1; -; Genomic_DNA.
DR   RefSeq; WP_014480119.1; NZ_SJSU01000007.1.
DR   AlphaFoldDB; Q8KZ92; -.
DR   SMR; Q8KZ92; -.
DR   UniPathway; UPA00031; UER00012.
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; Transferase.
FT   CHAIN           1..360
FT                   /note="Histidinol-phosphate aminotransferase"
FT                   /id="PRO_0000153309"
FT   MOD_RES         223
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01023"
SQ   SEQUENCE   360 AA;  40050 MW;  8978AB35611DF974 CRC64;
     MRIKEHLKQL KPYQPGKPIE AVKSEYGLDK VVKLASNENP YGCSEAAKEA LHHEIQQLAL
     YPDGYSAALR TRLSKHLNVS ETSLIFGNGS DEIIQIICRA FLNNKTNTIT AAPTFPQYKH
     NAVIEGAEVR EIALRPDGSH DLDAMLEAID EQTQVVWICS PNNPTGTYTS EGELLAFLER
     VPSRVLVVLD EAYYEYVTAE DYPETVPLLS KYSNLMILRT FSKAYGLAAL RVGYGIADEN
     LIRQIEPARE PFNTSRLGQA AAIAALDDQA FIASCVEQNN AGLQQYYDFA KTHGLKCYPS
     QTNFVLIDFK RPADELFQAL LEKGYIVRSG NALGFPTSLR ITIGTKEQNE EILAILAEIL