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O28555 (ILVH_ARCFU) Reviewed, UniProtKB/Swiss-Prot

Last modified July 9, 2014. Version 84. 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:
Probable acetolactate synthase small subunit

EC=2.2.1.6
Alternative name(s):
Acetohydroxy-acid synthase small subunit
Short name=AHAS
Short name=ALS
Gene names
Name:ilvH
Synonyms:ilvN
Ordered Locus Names:AF_1719
OrganismArchaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126) [Reference proteome] [HAMAP]
Taxonomic identifier224325 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaArchaeoglobiArchaeoglobalesArchaeoglobaceaeArchaeoglobus

Protein attributes

Sequence length159 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

2 pyruvate = 2-acetolactate + CO2.

Pathway

Amino-acid biosynthesis; L-isoleucine biosynthesis; L-isoleucine from 2-oxobutanoate: step 1/4.

Amino-acid biosynthesis; L-valine biosynthesis; L-valine from pyruvate: step 1/4.

Subunit structure

Dimer of large and small chains By similarity.

Sequence similarities

Belongs to the acetolactate synthase small subunit family.

Contains 1 ACT domain.

Ontologies

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 159159Probable acetolactate synthase small subunit
PRO_0000151422

Regions

Domain4 – 7875ACT

Sequences

Sequence LengthMass (Da)Tools
O28555 [UniParc].

Last modified January 1, 1998. Version 1.
Checksum: 5D5EE5741294774F

FASTA15917,933
        10         20         30         40         50         60 
MKHTIAVLVE NKPGVLARVA GLFRRRGFNI ESLTVGTTER DDLSRMTIVV EGDDKVVEQV 

        70         80         90        100        110        120 
IKQLNKLIET IKVSEITESS VERELCLIRV HAPPEKRGEI VELTNIFRAR IVDVSRDSFI 

       130        140        150 
IEVTGDEDKV SAFIDLMRQY GIKELARTGK VAMVRGNKK 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE000782 Genomic DNA. Translation: AAB89532.1.
PIRF69464.
RefSeqNP_070547.1. NC_000917.1.

3D structure databases

ProteinModelPortalO28555.
SMRO28555. Positions 1-157.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING224325.AF1719.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAB89532; AAB89532; AF_1719.
GeneID1484942.
KEGGafu:AF1719.

Phylogenomic databases

eggNOGCOG0440.
KOK01653.
OMARGAKGWK.

Enzyme and pathway databases

BioCycAFUL224325:GJBC-1754-MONOMER.
RETL1328306-WGS:GSTH-2829-MONOMER.
UniPathwayUPA00047; UER00055.
UPA00049; UER00059.

Family and domain databases

InterProIPR004789. Acetalactate_synth_ssu.
IPR019455. Acetolactate_synth_ssu_C.
IPR002912. ACT_dom.
[Graphical view]
PfamPF01842. ACT. 1 hit.
PF10369. ALS_ss_C. 1 hit.
[Graphical view]
TIGRFAMsTIGR00119. acolac_sm. 1 hit.
PROSITEPS51671. ACT. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameILVH_ARCFU
AccessionPrimary (citable) accession number: O28555
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: January 1, 1998
Last modified: July 9, 2014
This is version 84 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