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Protein

Antitoxin RelB3

Gene

relB3

Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Experimental evidence at protein leveli

Functioni

Antitoxin component of a type II toxin-antitoxin (TA) system. Probably neutralizes the toxic activity of cognate toxin RelE (By similarity).By similarity

Keywordsi

Biological processToxin-antitoxin system

Names & Taxonomyi

Protein namesi
Recommended name:
Antitoxin RelB3
Gene namesi
Name:relB3
Synonyms:relB
Ordered Locus Names:MJ1103.1
OrganismiMethanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)
Taxonomic identifieri243232 [NCBI]
Taxonomic lineageiArchaeaEuryarchaeotaMethanococciMethanococcalesMethanocaldococcaceaeMethanocaldococcus
Proteomesi
  • UP000000805 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00004062031 – 53Antitoxin RelB3Add BLAST53

Interactioni

Subunit structurei

Forms heterodimers with RelE and possibly a heterotetramer RelE3-RelB32-RelE3 from 2 heterodimers. The heterotetramer is probably not very stable in solution.1 Publication

Structurei

Secondary structure

153
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi14 – 33Combined sources20
Turni34 – 37Combined sources4
Helixi43 – 47Combined sources5

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
3BPQX-ray2.20A/C1-52[»]
SMRiP0CL56.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP0CL56.

Family & Domainsi

Phylogenomic databases

OrthoDBiPOG093Z0S7V.

Sequencei

Sequence statusi: Complete.

P0CL56-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRLKKRFKKF FISRKEYEKI EEILDIGLAK AMEETKDDEL LTYDEIKELL

GDK
Length:53
Mass (Da):6,440
Last modified:April 5, 2011 - v1
Checksum:i6F309BD5CBD5CF5F
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L77117 Genomic DNA. No translation available.

Similar proteinsi

Entry informationi

Entry nameiRELB3_METJA
AccessioniPrimary (citable) accession number: P0CL56
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 5, 2011
Last sequence update: April 5, 2011
Last modified: December 20, 2017
This is version 16 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

3D-structure, Complete proteome, Reference proteome

Documents

  1. Methanococcus jannaschii
    Methanococcus jannaschii: entries and gene names
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references