ID   HIS8_METAR              Reviewed;         361 AA.
AC   Q0W253;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-SEP-2006, sequence version 1.
DT   25-MAY-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=UNCMA_07130;
GN   ORFNames=RCIX2460;
OS   Methanocella arvoryzae (strain DSM 22066 / NBRC 105507 / MRE50).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanocellales; Methanocellaceae; Methanocella.
OX   NCBI_TaxID=351160;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 22066 / NBRC 105507 / MRE50;
RX   PubMed=16857943; DOI=10.1126/science.1127062;
RA   Erkel C., Kube M., Reinhardt R., Liesack W.;
RT   "Genome of rice cluster I archaea -- the key methane producers in the rice
RT   rhizosphere.";
RL   Science 313:370-372(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   -!- 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; AM114193; CAJ37540.1; -; Genomic_DNA.
DR   RefSeq; WP_012035042.1; NC_009464.1.
DR   AlphaFoldDB; Q0W253; -.
DR   SMR; Q0W253; -.
DR   STRING; 351160.RCIX2460; -.
DR   EnsemblBacteria; CAJ37540; CAJ37540; RCIX2460.
DR   GeneID; 5143587; -.
DR   KEGG; rci:RCIX2460; -.
DR   eggNOG; arCOG04273; Archaea.
DR   OMA; IWLNANE; -.
DR   OrthoDB; 69863at2157; -.
DR   UniPathway; UPA00031; UER00012.
DR   Proteomes; UP000000663; 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..361
FT                   /note="Histidinol-phosphate aminotransferase"
FT                   /id="PRO_0000319803"
FT   MOD_RES         221
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01023"
SQ   SEQUENCE   361 AA;  39954 MW;  649CF009351ED241 CRC64;
     MIRARQSVQE IKEYVAGKNV EEVAASYGID EKSIIKLASN ESCLGASPLA IEAIRKAACD
     AHVYPSVDAI ELREALAMRH GVPVRNIVCG NGMDAVIETL LRAFLETGDE VVIPLPAFSY
     YENVTRFCGA TPKYCARRAD FSLDVDAVLK QVTDRTKFIF ITSPNNPTGN LTSLAEIRSV
     ANAVDGIVFV DEAYIDFSGG KTALELMKEC DNIVIGRTMS KAWGLAGMRI GYGFMPDWIF
     REYMKVATPF ALSRIAIAAA LAALKDEEHY NRTVETVKAE RQFLMENVPF KVYPSEANFV
     LIDTAPLTSK HVVTEAMKRG VILRDCASFR EMGDRYVRIT VGTREQNVRL VEVLAEIKGS
     R