Q4FNT6 (HIS4_PELUB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase
EC=5.3.1.16

Alternative name(s):
Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase

Gene names

Name:	hisA
Ordered Locus Names:	SAR11_0330

Organism

Pelagibacter ubique (strain HTCC1062) [Complete proteome] [HAMAP]

Taxonomic identifier

335992 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Alphaproteobacteria › unclassified Alphaproteobacteria › SAR11 cluster › Candidatus Pelagibacter › Pelagibacter ubique

Protein attributes

Sequence length	239 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide = 5-((5-phospho-1-deoxyribulos-1-ylamino)methylideneamino)-1-(5-phosphoribosyl)imidazole-4-carboxamide. HAMAP-Rule MF_01014
Pathway	Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 4/9. HAMAP-Rule MF_01014
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the HisA/HisF family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Histidine biosynthesis
Cellular component	Cytoplasm
Molecular function	Isomerase
Technical term	Complete proteome
Gene Ontology (GO)
Biological_process	histidine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 239	239	1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HAMAP-Rule MF_01014		PRO_0000229066
Sites
	Active site	8	1	Proton acceptor By similarity
	Active site	129	1	Proton donor By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q4FNT6 [UniParc]. Last modified August 30, 2005. Version 1. Checksum: 8EA643B8A5FA5A87	FASTA	239	26,292
	10 20 30 40 50 60 MKIFPAIDIK DKKCVRLIKG DFNNKTEYEI SPVDQAGKYK DHGFKNLHIV DLDGALTGET 70 80 90 100 110 120 VNLDIIKEIV HKFDLKIEVG GGVRSIDSIE KYINAGVEKV ILGSAAIKNK NFLKEACQKF 130 140 150 160 170 180 PNKIALGLDA KDGYLSVSGW KENSNQLTLD FLKEVNDYGA SRLIYTDINR DGTKESPNFE 190 200 210 220 230 ETTNVANVSN CPVIISGGVS SIDDIKKAKG LKNIEGIIVG KAIYDGDIKL EELVKELDA

References

[1]

"Genome streamlining in a cosmopolitan oceanic bacterium." Giovannoni S.J., Tripp H.J., Givan S., Podar M., Vergin K.L., Baptista D., Bibbs L., Eads J., Richardson T.H., Noordewier M., Rappe M.S., Short J.M., Carrington J.C., Mathur E.J. Science 309:1242-1245(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HTCC1062.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000084 Genomic DNA. Translation: AAZ21153.1.
RefSeq	YP_265756.1. NC_007205.1.
3D structure databases
ProteinModelPortal	Q4FNT6.
ModBase	Search...
Protein-protein interaction databases
STRING	335992.SAR11_0330.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAZ21153; AAZ21153; SAR11_0330.
GeneID	3517661.
KEGG	pub:SAR11_0330.
PATRIC	31990121. VBICanPel5618_0330.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0106.
HOGENOM	HOG000224614.
KO	K01814.
OMA	DGHCVRL.
Enzyme and pathway databases
BioCyc	CPEL335992:GH3Z-329-MONOMER.
UniPathway	UPA00031; UER00009.
Family and domain databases
Gene3D	3.20.20.70. 1 hit.
HAMAP	MF_01014. HisA.
InterPro	IPR013785. Aldolase_TIM. IPR006062. His_biosynth. IPR006063. HisA. IPR023016. Isoase_HisA. IPR011060. RibuloseP-bd_barrel. [Graphical view]
Pfam	PF00977. His_biosynth. 1 hit. [Graphical view]
SUPFAM	SSF51366. RibP_bind_barrel. 1 hit.
TIGRFAMs	TIGR00007. TIGR00007. 1 hit.
ProtoNet	Search...

Entry information

Entry name

HIS4_PELUB

Accession

Primary (citable) accession number: Q4FNT6

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 4, 2006
Last sequence update:	August 30, 2005
Last modified:	May 1, 2013
This is version 58 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program