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Protein

Translation initiation factor 2 subunit beta

Gene

eif2b

Organism
Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

eIF-2 functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA.UniRule annotation

GO - Molecular functioni

Keywordsi

Molecular functionInitiation factor
Biological processProtein biosynthesis

Names & Taxonomyi

Protein namesi
Recommended name:
Translation initiation factor 2 subunit betaUniRule annotation
Alternative name(s):
aIF2-betaUniRule annotation
eIF-2-betaUniRule annotation
Gene namesi
Name:eif2bUniRule annotation
Ordered Locus Names:Saci_0961
OrganismiSulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)
Taxonomic identifieri330779 [NCBI]
Taxonomic lineageiArchaeaCrenarchaeotaThermoproteiSulfolobalesSulfolobaceaeSulfolobus
Proteomesi
  • UP000001018 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001374331 – 141Translation initiation factor 2 subunit betaAdd BLAST141

Proteomic databases

PRIDEiQ4JA57

Interactioni

Subunit structurei

Heterotrimer composed of an alpha, a beta and a gamma chain.UniRule annotation

Protein-protein interaction databases

STRINGi330779.Saci_0961

Structurei

3D structure databases

ProteinModelPortaliQ4JA57
SMRiQ4JA57
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

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

Phylogenomic databases

eggNOGiarCOG01640 Archaea
COG1601 LUCA
HOGENOMiHOG000107197
KOiK03238
OMAiWINFKDI
OrthoDBiPOG093Z0DYX

Family and domain databases

HAMAPiMF_00232 eIF_2_beta, 1 hit
InterProiView protein in InterPro
IPR004458 TIF2_bsu_arc
IPR002735 Transl_init_fac_IF2/IF5
IPR016189 Transl_init_fac_IF2/IF5_N
IPR016190 Transl_init_fac_IF2/IF5_Zn-bd
PfamiView protein in Pfam
PF01873 eIF-5_eIF-2B, 1 hit
SMARTiView protein in SMART
SM00653 eIF2B_5, 1 hit
SUPFAMiSSF100966 SSF100966, 1 hit
SSF75689 SSF75689, 1 hit

Sequencei

Sequence statusi: Complete.

Q4JA57-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MTVKVDKNYE QLLDRLYDRL PDKAQKSGQQ NLPNLIVLQV GNTTIIRNFS
60 70 80 90 100
EYCDRIRRED KLCMRYLLKE LAAPGSLGEN GQLVIQGKFS SQVVTMLMER
110 120 130 140
FLKMYVQCST CRSFDTILKR DKKVWIISCL ACGAQTPVKQ F
Length:141
Mass (Da):16,288
Last modified:August 2, 2005 - v1
Checksum:i65FCAACF6BAF57E3
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000077 Genomic DNA Translation: AAY80323.1
RefSeqiWP_011277825.1, NC_007181.1

Genome annotation databases

EnsemblBacteriaiAAY80323; AAY80323; Saci_0961
GeneIDi3472903
KEGGisai:Saci_0961
PATRICifig|330779.12.peg.922

Similar proteinsi

Entry informationi

Entry nameiIF2B_SULAC
AccessioniPrimary (citable) accession number: Q4JA57
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 27, 2005
Last sequence update: August 2, 2005
Last modified: June 20, 2018
This is version 66 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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