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C3MU32 (IF2B_SULIM) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 28. 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:
Translation initiation factor 2 subunit beta
Alternative name(s):
aIF2-beta
eIF-2-beta
Gene names
Name:eif2b
Ordered Locus Names:M1425_0175
OrganismSulfolobus islandicus (strain M.14.25 / Kamchatka #1) [Complete proteome] [HAMAP]
Taxonomic identifier427317 [NCBI]
Taxonomic lineageArchaeaCrenarchaeotaThermoproteiSulfolobalesSulfolobaceaeSulfolobus

Protein attributes

Sequence length139 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

eIF-2 functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA By similarity. HAMAP-Rule MF_00232

Subunit structure

Heterotrimer composed of an alpha, a beta and a gamma chain By similarity.

Sequence similarities

Belongs to the eIF-2-beta/eIF-5 family.

Ontologies

Keywords
   Biological processProtein biosynthesis
   Molecular functionInitiation factor
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functiontranslation initiation factor activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 139139Translation initiation factor 2 subunit beta HAMAP-Rule MF_00232
PRO_1000204380

Sequences

Sequence LengthMass (Da)Tools
C3MU32 [UniParc].

Last modified June 16, 2009. Version 1.
Checksum: 9A146D6E09F90867

FASTA13915,938
        10         20         30         40         50         60 
MSSEKEYVEM LDRLYSKLPE KGRKEGTQAL PNLIIFNIGN TTMIRNFAEY CDRIRREDKI 

        70         80         90        100        110        120 
CMKYLLKELA APGNVDDKGE LIIQGKFSSQ VINTLMERFL KAYVECSTCK SLDTVLKKEK 

       130 
KSWYIVCLAC GAQTPVKPL 

« Hide

References

[1]"Biogeography of the Sulfolobus islandicus pan-genome."
Reno M.L., Held N.L., Fields C.J., Burke P.V., Whitaker R.J.
Proc. Natl. Acad. Sci. U.S.A. 106:8605-8610(2009) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: M.14.25 / Kamchatka #1.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP001400 Genomic DNA. Translation: ACP37066.1.
RefSeqYP_002828364.1. NC_012588.1.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING427317.M1425_0175.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACP37066; ACP37066; M1425_0175.
GeneID7795592.
KEGGsia:M1425_0175.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG1601.
HOGENOMHOG000107197.
KOK03238.
OMAMKYLTRE.
ProtClustDBPRK03988.

Enzyme and pathway databases

BioCycSISL427317:GI7C-179-MONOMER.

Family and domain databases

Gene3D3.30.30.50. 1 hit.
HAMAPMF_00232. eIF_2_beta.
InterProIPR004458. TIF2_bsu_arc.
IPR002735. Transl_init_fac_IF2/IF5.
IPR016189. Transl_init_fac_IF2/IF5_N.
IPR016190. Transl_init_fac_IF2/IF5_Zn-bd.
[Graphical view]
PfamPF01873. eIF-5_eIF-2B. 1 hit.
[Graphical view]
SMARTSM00653. eIF2B_5. 1 hit.
[Graphical view]
SUPFAMSSF100966. SSF100966. 1 hit.
SSF75689. SSF75689. 1 hit.
ProtoNetSearch...

Entry information

Entry nameIF2B_SULIM
AccessionPrimary (citable) accession number: C3MU32
Entry history
Integrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: June 16, 2009
Last modified: February 19, 2014
This is version 28 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

Translation initiation factors

List of translation initiation factor entries