HIGDB - Haemophilus influenzae Genome Database

Protein search results for - P43850

Names and origin
Entry : P43850 (reviewed)
Entry name : PURK_HAEIN
Protein names : N5-carboxyaminoimidazole ribonucleotide synthase (N5-CAIR synthase) (EC 6.3.4.18) (5-(carboxyamino)imidazole ribonucleotide synthetase)
Organism : Haemophilus influenzae Rd KW20
Organism ID : 71421
Gene names : purK
ORF names : HI_1616
EC number : 6.3.4.18
History
Date of creation : 1995-11-01
Date of modification : 2013-11-13
Date of sequence modification : 1995-11-01
Protein attributes
Protein existence : Inferred from homology
Gene Ontology (GO)
GO term name : 'de novo' IMP biosynthetic process; 5-(carboxyamino)imidazole ribonucleotide synthase activity; ATP binding; metal ion binding; phosphoribosylaminoimidazole carboxylase activity
GO identifier : GO:0006189; GO:0034028; GO:0005524; GO:0046872; GO:0004638
Keywords
Ligand & Biological process : ATP-binding; Complete proteome; Ligase; Nucleotide-binding; Purine biosynthesis; Reference proteome
General annotation
Domains : ATP-grasp domain (1)
Pathway : Purine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate from 5-amino-1-(5-phospho-D-ribosyl)imidazole (N5-CAIR route): step 1/2.
Sequence similarities : Belongs to PurK/PurT family
Reference
PubMed ID : 7542800
Protein sequence
Length : 390 residues
>P43850|PURK_HAEIN Haemophilus influenzae Rd KW20
MQNSTLYPTVYVLGNGQLGRMLRYAGAPLDIYVEPLAFNAPVFDLPENAIITAEIERWEK
TPLTELLGNHKNFVNQHIFGLLADRFTQKSLLDELNLSTSPWCLLKDKNQWNDLFQTVGE
KVVVKRRTGGYDGRGQWIIRDENRADITDDLFGEVIAEKFIPFDYEVSIVGARFKNGEKR
FYPVTHNLQQNGILRYSVVDCAFPQQSVQQKQAETMLGKIMDKLGYVGVMAMECFVVGDK
LLINELAPRVHNSGHWTQLGCSISQFELHLRALLNLPTPELQTFAPSVMINLIGTNHNPK
WLNIPFAQLHWYGKEVRIGRKVGHINLSHPNKAVIIQQLEKLCTELPEDYQSGLNWAIEK
LK