Reviewed, UniProtKB/Swiss-Prot Q98G10 (HIS82_RHILO)

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:	mll3536

Organism

Rhizobium loti (Mesorhizobium loti) [Complete proteome] [HAMAP]

Taxonomic identifier

381 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Phyllobacteriaceae › Mesorhizobium

Protein attributes

Sequence length	369 AA.
Sequence status	Complete.
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. HAMAP MF_01023
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. HAMAP MF_01023
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 – 369	369	Histidinol-phosphate aminotransferase 2 HAMAP MF_01023		PRO_0000153433
Amino acid modifications
	Modified residue	227	1	N6-(pyridoxal phosphate)lysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q98G10-1 [UniParc]. Last modified October 1, 2001. Version 1. Checksum: FABCEF282AB23AD4	FASTA	369	40,107
	10 20 30 40 50 60 MNQTPDQARP TPRAGIMDID AYVPGKSAAP AGVAKVYKLS SNENPLGPSP KAIEAAREVA 70 80 90 100 110 120 ARLDIYPDGT ARRLREAIAE VHGLTAQNII CSNGSDEILG LLAQTYLAPG DEAIFTEHAF 130 140 150 160 170 180 MVYKIYIQSA GAAPIAVKET DERADIDAML AAVTPRTKIV FLANPNNPTG TYVPFQEVRR 190 200 210 220 230 240 LHAGLPRHVL LVLDAAYAEY VRRNDYEAGI ELVRSAENVV MTRTFSKIGL GGARIGWMYA 250 260 270 280 290 300 PMHIVDAINR VRGPFNVNAT AIEAGIAAIR DRAHVERSVT HNETWLTWLS QEMTGLGLRV 310 320 330 340 350 360 TPSVGNFLLI HFPDDQKHSA AAADDYLTAR GYILRRVSGY GFPNALRMTV GTEEANRGVV AALTTFLKS

References

[1]

"Complete genome structure of the nitrogen-fixing symbiotic bacterium Mesorhizobium loti." Kaneko T., Nakamura Y., Sato S., Asamizu E., Kato T., Sasamoto S., Watanabe A., Idesawa K., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., Mochizuki Y., Nakayama S. , Nakazaki N., Shimpo S., Sugimoto M., Takeuchi C., Yamada M., Tabata S. DNA Res. 7:331-338(2000) [PubMed: 11214968] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MAFF303099.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000012 Genomic DNA. Translation: BAB50406.1.
RefSeq	NP_104620.1.
3D structure databases
SMR	Q98G10. Positions 12-364.
ModBase	Search...
Genome annotation databases
GeneID	1227281.
GenomeReviews	Gene locus mll3536 in contig BA000012_GR.
KEGG	mlo:mll3536.
NMPDR	fig|266835.1.peg.2724.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG646350.
OMA	PRTKIVF.
Enzyme and pathway databases
BRENDA	2.6.1.9. 3315.
Family and domain databases
HAMAP	MF_01023. HisC_aminotrans_2. [Tree]
InterPro	IPR004839. Aminotransferase_I/II. IPR005861. HisP_aminotrans. IPR015424. PyrdxlP-dep_Trfase_major_dom. 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. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

HIS82_RHILO

Accession

Primary (citable) accession number: Q98G10

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 11, 2002
Last sequence update:	October 1, 2001
Last modified:	February 9, 2010
This is version 50 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)