Reviewed, UniProtKB/Swiss-Prot Q8EQB9 (HIS82_OCEIH)

Names and origin

Protein names

Recommended name:
    Histidinol-phosphate aminotransferase 2
    EC=2.6.1.9
Alternative name(s):
    Imidazole acetol-phosphate transaminase 2

Gene names

Name:	hisC2
Ordered Locus Names:	OB1782

Organism

Oceanobacillus iheyensis [Complete proteome] [HAMAP]

Taxonomic identifier

182710 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Oceanobacillus

Protein attributes

Sequence length	364 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	L-histidinol phosphate + 2-oxoglutarate = 3-(imidazol-4-yl)-2-oxopropyl phosphate + L-glutamate. HAMAP MF_01023
Cofactor	Pyridoxal phosphate By similarity.
Pathway	Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 7/9. HAMAP MF_01023
Subunit structure	Homodimer By similarity.
Sequence similarities	Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Histidine biosynthesis
Ligand	Pyridoxal phosphate
Molecular function	Aminotransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	histidine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	histidinol-phosphate transaminase activity Inferred from electronic annotation. Source: HAMAP pyridoxal phosphate binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 364	364	Histidinol-phosphate aminotransferase 2 HAMAP MF_01023		PRO_0000153408
Amino acid modifications
	Modified residue	223	1	N6-(pyridoxal phosphate)lysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8EQB9-1 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: CF6D0E7FB6A8FD0F	FASTA	364	41,660
	10 20 30 40 50 60 MQGKEILKQL SPYKQGKQIK DIQKDYQLDY IVKLASNENP YGYSKQVNEA LSTENFDFHI 70 80 90 100 110 120 YPDGYTSDLR TDLTQKLNID ESEIIFGSGS EEIIQLLCRS YIIPGSNVVM ATPTFPQYKH 130 140 150 160 170 180 YSLIENAEIK EIPTDKEGYH QLDKMLGSID DHTAIVWLCT PNNPTGAAFS KEELITFLDN 190 200 210 220 230 240 CPKEVLVVLD EAYYEYLHSD KDLDALQLRF TYSNVIVLRT FSKAYGLAGL RIGYGIANST 250 260 270 280 290 300 IIETLDKVRG PFNTNSVAQK AASYALKDQE FIQHTNQENY KNLTEFQHFL QRLGWGYYDS 310 320 330 340 350 360 EANFLLVKTP ISGMDVYEYL LRFGFIVRPG ELLGIPKTVR VTIGKEQDMK ELQKVLEQFD HELG

References

[1]

"Genome sequence of Oceanobacillus iheyensis isolated from the Iheya Ridge and its unexpected adaptive capabilities to extreme environments." Takami H., Takaki Y., Uchiyama I. Nucleic Acids Res. 30:3927-3935(2002) [PubMed: 12235376] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: DSM 14371 / JCM 11309 / KCTC 3954 / HTE831.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000028 Genomic DNA. Translation: BAC13738.1.
RefSeq	NP_692703.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1018276.
GenomeReviews	Gene locus OB1782 in contig BA000028_GR.
KEGG	oih:OB1782.
NMPDR	fig|221109.1.peg.1783.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8EQB9.
OMA	KGYIVRS.
Enzyme and pathway databases
BioCyc	OIHE221109:OB1782-MON.
BRENDA	2.6.1.9. 278212.
Family and domain databases
HAMAP	MF_01023. [Tree]
InterPro	IPR001917. Aminotrans_II_pyridoxalP_BS. IPR004839. Aminotransferase_I/II. IPR005861. HisP_aminotrans. IPR015421. PyrdxlP-dep_Trfase_major_sub1. [Graphical view]
Gene3D	G3DSA:3.40.640.10. PyrdxlP-dep_Trfase_major_sub1. 1 hit.
Pfam	PF00155. Aminotran_1_2. 1 hit. [Graphical view]
TIGRFAMs	TIGR01141. hisC. 1 hit.
PROSITE	PS00599. AA_TRANSFER_CLASS_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

HIS82_OCEIH

Accession

Primary (citable) accession number: Q8EQB9

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 2003
Last sequence update:	March 1, 2003
Last modified:	November 3, 2009
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)