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Q50757 (HIS4_METTL) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 77. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended 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
OrganismMethanothermococcus thermolithotrophicus (Methanococcus thermolithotrophicus)
Taxonomic identifier2186 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaMethanococciMethanococcalesMethanococcaceaeMethanothermococcus

Protein attributes

Sequence length238 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

1-(5-phospho-beta-D-ribosyl)-5-((5-phospho-beta-D-ribosylamino)methylideneamino)imidazole-4-carboxamide = 5-((5-phospho-1-deoxy-D-ribulos-1-ylamino)methylideneamino)-1-(5-phospho-beta-D-ribosyl)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 HAMAP-Rule MF_01014.

Sequence similarities

Belongs to the HisA/HisF family.

Ontologies

Keywords
   Biological processAmino-acid biosynthesis
Histidine biosynthesis
   Cellular componentCytoplasm
   Molecular functionIsomerase
Gene Ontology (GO)
   Biological_processhistidine biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-HAMAP

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_function1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 2382381-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase HAMAP-Rule MF_01014
PRO_0000142097

Sites

Active site81Proton acceptor By similarity
Active site1301Proton donor By similarity

Sequences

Sequence LengthMass (Da)Tools
Q50757 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: 89C99B01D5ECDAB9

FASTA23825,625
        10         20         30         40         50         60 
MIVIPAVDMK NGKCVQLIQG DPNKKHVELE NPVEVAEKWV SEGAEMLHLV DLDGAIEGES 

        70         80         90        100        110        120 
VNRELIKEII QTVNVPVQIG GGISVRCTES NLIEIGAKRI ILGTVAVENP DIVEEISKKV 

       130        140        150        160        170        180 
GKEKVMVALD AKDGKVVIKG WKEKTKYTPV EMGKILEEKG AGSILFTNVN VEGLLTGMNV 

       190        200        210        220        230 
EPVETLVEEL EIPVIASGGV TTIEDLIKLK AVGVEGVVVG SAIYKNLIDL KEAIKACR 

« Hide

References

[1]"Structure and organization of the hisA gene of the thermophilic archaebacterium Methanococcus thermolithotrophicus."
Weil C.F., Beckler G.S., Reeve J.N.
J. Bacteriol. 169:4857-4860(1987) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M17742 Genomic DNA. Translation: AAA72615.1.

3D structure databases

ProteinModelPortalQ50757.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayUPA00031; UER00009.

Family and domain databases

Gene3D3.20.20.70. 1 hit.
HAMAPMF_01014. HisA.
InterProIPR013785. Aldolase_TIM.
IPR006062. His_biosynth.
IPR006063. HisA.
IPR023016. Isoase_HisA.
IPR011060. RibuloseP-bd_barrel.
[Graphical view]
PfamPF00977. His_biosynth. 1 hit.
[Graphical view]
SUPFAMSSF51366. SSF51366. 1 hit.
TIGRFAMsTIGR00007. TIGR00007. 1 hit.
ProtoNetSearch...

Entry information

Entry nameHIS4_METTL
AccessionPrimary (citable) accession number: Q50757
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: February 19, 2014
This is version 77 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways