Q5X3Q5 (HIS82_LEGPA) Reviewed, UniProtKB/Swiss-Prot

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:	lpp1979

Organism

Legionella pneumophila (strain Paris) [Complete proteome] [HAMAP]

Taxonomic identifier

297246 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Legionellales › Legionellaceae › Legionella

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: UniProtKB-KW
Molecular function	L-phenylalanine:2-oxoglutarate aminotransferase activity Inferred from electronic annotation. Source: EC histidinol-phosphate transaminase activity Inferred from electronic annotation. Source: EC 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_0000153380
Amino acid modifications
	Modified residue	231	1	N6-(pyridoxal phosphate)lysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5X3Q5 [UniParc]. Last modified November 23, 2004. Version 1. Checksum: 20B46E16A20E4723	FASTA	369	41,489
	10 20 30 40 50 60 MSIDFQQLPH AGIRSLIPYV PGKSIEELAK EKGITDIIKL ASNENPLGCS PLALSAIQTM 70 80 90 100 110 120 SSHYIATYPS PWNHPLMSKL ASYLKVKPEQ LFLSNGSDYL FNILLNCFAL HTDRHILTHD 130 140 150 160 170 180 YAFSTYAIQA NSLQIPINSV PIGHNWEVNI TDIVNACNQQ TGIIFIANPN NPTGMLIQQE 190 200 210 220 230 240 EIKYLLEQIP KSTLLVLDEA YYEFAASQLT VNSLDWLEEH PNLVVTRTFS KIYGMAGLRL 250 260 270 280 290 300 GYAIANPSII NILKRVQLPF IVNQVALAAA YAAIDDDDFI QSSLKMNNEG MSQLQAGFNE 310 320 330 340 350 360 LNIKYLHSSC NFLTFDCEED SIALYNYLLD NGIIVRPLHA YKMNNFIRVT IGTKEQNSRF LTALKNFYL

References

[1]

"Evidence in the Legionella pneumophila genome for exploitation of host cell functions and high genome plasticity." Cazalet C., Rusniok C., Brueggemann H., Zidane N., Magnier A., Ma L., Tichit M., Jarraud S., Bouchier C., Vandenesch F., Kunst F., Etienne J., Glaser P., Buchrieser C. Nat. Genet. 36:1165-1173(2004) [PubMed: 15467720] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Paris.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CR628336 Genomic DNA. Translation: CAH13131.1.
RefSeq	YP_124293.1. NC_006368.1.
3D structure databases
ProteinModelPortal	Q5X3Q5.
ModBase	Search...
Protein-protein interaction databases
STRING	Q5X3Q5.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3118710.
GenomeReviews	Gene locus lpp1979 in contig CR628336_GR.
KEGG	lpp:lpp1979.
PATRIC	22324439. VBILegPne27771_2265.
Organism-specific databases
LegioList	lpp1979.
CMR	Search...
Phylogenomic databases
eggNOG	COG0079.
HOGENOM	HBG646350.
OMA	ECLDASE.
PhylomeDB	Q5X3Q5.
ProtClustDB	PRK02731.
Enzyme and pathway databases
BioCyc	LPNE297246:LPP1979-MONOMER.
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. IPR015422. PyrdxlP-dep_Trfase_major_sub2. [Graphical view]
Gene3D	G3DSA:3.40.640.10. PyrdxlP-dep_Trfase_major_sub1. 1 hit. G3DSA:3.90.1150.10. PyrdxlP-dep_Trfase_major_sub2. 1 hit.
KO	K00817.
Pfam	PF00155. Aminotran_1_2. 1 hit. [Graphical view]
SUPFAM	SSF53383. PyrdxlP-dep_Trfase_major. 1 hit.
TIGRFAMs	TIGR01141. HisC. 1 hit.
PROSITE	PS00599. AA_TRANSFER_CLASS_2. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

HIS82_LEGPA

Accession

Primary (citable) accession number: Q5X3Q5

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 10, 2006
Last sequence update:	November 23, 2004
Last modified:	January 25, 2012
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program