Q8YS28 (HIS2_NOSS1) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Histidine biosynthesis bifunctional protein HisIE

Including the following 2 domains:

1. Phosphoribosyl-AMP cyclohydrolase
   Short name=PRA-CH
   EC=3.5.4.19
2. Phosphoribosyl-ATP pyrophosphatase
   Short name=PRA-PH
   EC=3.6.1.31

Gene names

Name:	hisI
Synonyms:	hisIE
Ordered Locus Names:	all3263

Organism

Nostoc sp. (strain PCC 7120 / UTEX 2576) [Complete proteome] [HAMAP]

Taxonomic identifier

103690 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Nostocales › Nostocaceae › Nostoc

Protein attributes

Sequence length	216 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	1-(5-phosphoribosyl)-ATP + H2O = 1-(5-phosphoribosyl)-AMP + diphosphate. HAMAP MF_01019 1-(5-phosphoribosyl)-AMP + H2O = 1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide. HAMAP MF_01019
Pathway	Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 2/9. HAMAP MF_01019 Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 3/9.
Subcellular location	Cytoplasm By similarity HAMAP MF_01019.
Sequence similarities	In the N-terminal section; belongs to the PRA-CH family. In the C-terminal section; belongs to the PRA-PH family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Histidine biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Hydrolase
Technical term	Complete proteome Multifunctional enzyme
Gene Ontology (GO)
Biological process	histidine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW phosphoribosyl-AMP cyclohydrolase activity Inferred from electronic annotation. Source: EC phosphoribosyl-ATP diphosphatase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 216	216	Histidine biosynthesis bifunctional protein HisIE HAMAP MF_01019		PRO_0000136400
Regions
	Region	1 – 127	127	Phosphoribosyl-AMP cyclohydrolase HAMAP MF_01019
	Region	128 – 216	89	Phosphoribosyl-ATP pyrophosphohydrolase HAMAP MF_01019

Sequences

	Sequence		Length	Mass (Da)
	Q8YS28 [UniParc]. Last modified March 1, 2002. Version 1. Checksum: BE7BA67DB85F2BDC	FASTA	216	24,397
	10 20 30 40 50 60 MSFIDSLSPQ NVIPVEEIRY DERGLVPAIV QDYLDGTVLM MAWMNRESLQ KTLDTGETWF 70 80 90 100 110 120 WSRSRQEFWH KGGTSGHTQK VQSIRYDCDS DALLVGVEQI GDIACHTGER SCFHQVEGKI 130 140 150 160 170 180 VAPPGDTLSQ VFQVICDRRN HPTESSYTSK LFAGGDNKIL KKIGEESAEV VMACKDDDQE 190 200 210 AIAGEVADLL YHTLVALAHH QVDIKAVYRK LQERRR

References

[1]

"Complete genomic sequence of the filamentous nitrogen-fixing cyanobacterium Anabaena sp. strain PCC 7120." Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A., Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M., Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M. , Takazawa M., Yamada M., Yasuda M., Tabata S. DNA Res. 8:205-213(2001) [PubMed: 11759840] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 7120 / UTEX 2576.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000019 Genomic DNA. Translation: BAB74962.1.
PIR	AH2213.
RefSeq	NP_487303.1. NC_003272.1.
3D structure databases
ProteinModelPortal	Q8YS28.
ModBase	Search...
Protein-protein interaction databases
STRING	Q8YS28.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1106861.
GenomeReviews	Gene locus all3263 in contig BA000019_GR.
KEGG	ana:all3263.
NMPDR	fig|103690.1.peg.3570.
PATRIC	22776900. VBINosSp37423_3908.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0139.
HOGENOM	HBG294308.
OMA	VMACKDD.
PhylomeDB	Q8YS28.
ProtClustDB	PRK02759.
Enzyme and pathway databases
BioCyc	NSP103690:ALL3263-MONOMER.
Family and domain databases
HAMAP	MF_01019. HisIE. [Tree]
InterPro	IPR023019. His_synth_HisIE. IPR008179. PRib-ATP_PPHydrolase. IPR021130. PRib-ATP_PPHydrolase-like. IPR002496. PRib_AMP_CycHydrolase. [Graphical view]
KO	K11755.
Pfam	PF01502. PRA-CH. 1 hit. PF01503. PRA-PH. 1 hit. [Graphical view]
ProDom	PD002610. PRA_CycHdrlase. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR03188. Histidine_hisI. 1 hit.
ProtoNet	Search...

Entry information

Entry name

HIS2_NOSS1

Accession

Primary (citable) accession number: Q8YS28

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 6, 2002
Last sequence update:	March 1, 2002
Last modified:	January 25, 2012
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