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UniProtKB - P0A7N1 (RL31B_ECOLI)
Protein
50S ribosomal protein L31 type B
Gene
ykgM
Organism
Escherichia coli (strain K12)
Status
Functioni
GO - Molecular functioni
- structural constituent of ribosome Source: InterPro
GO - Biological processi
- cellular response to zinc ion starvation Source: EcoCyc
- translation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Ribonucleoprotein, Ribosomal protein |
Enzyme and pathway databases
BioCyci | EcoCyc:G6167-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: 50S ribosomal protein L31 type BAlternative name(s): Large ribosomal subunit protein bL31-B1 Publication |
Gene namesi | Name:ykgM Synonyms:rpmE2 Ordered Locus Names:b0296, JW5035 |
Organismi | Escherichia coli (strain K12) |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
Subcellular locationi
Cytosol
- cytosolic large ribosomal subunit Source: ComplexPortal
Other locations
- cytoplasm Source: ComplexPortal
Pathology & Biotechi
Disruption phenotypei
Grows poorly in the absence of zinc.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000173222 | 1 – 87 | 50S ribosomal protein L31 type BAdd BLAST | 87 |
Proteomic databases
PaxDbi | P0A7N1 |
PRIDEi | P0A7N1 |
2D gel databases
SWISS-2DPAGEi | P0A7N1 |
Expressioni
Inductioni
Maximally induced 30 minutes under zinc-limiting conditions, still induced in stationary phase; repressed by the zinc uptake regulation protein Zur. Probably part of the rpmE2-rpmJ2 operon.3 Publications
Interactioni
Subunit structurei
Part of the 50S ribosomal subunit.
By similarityProtein-protein interaction databases
BioGRIDi | 4263546, 10 interactors 849357, 2 interactors |
ComplexPortali | CPX-3807, 50S large ribosomal subunit |
IntActi | P0A7N1, 2 interactors |
STRINGi | 511145.b0296 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0254, Bacteria |
HOGENOMi | CLU_114306_2_1_6 |
InParanoidi | P0A7N1 |
PhylomeDBi | P0A7N1 |
Family and domain databases
Gene3Di | 4.10.830.30, 1 hit |
HAMAPi | MF_00502, Ribosomal_L31_2, 1 hit |
InterProi | View protein in InterPro IPR034704, L28p-like IPR002150, Ribosomal_L31 IPR027493, Ribosomal_L31_B IPR042105, Ribosomal_L31_sf |
PANTHERi | PTHR33280, PTHR33280, 1 hit |
Pfami | View protein in Pfam PF01197, Ribosomal_L31, 1 hit |
PRINTSi | PR01249, RIBOSOMALL31 |
SUPFAMi | SSF143800, SSF143800, 1 hit |
TIGRFAMsi | TIGR00105, L31, 1 hit |
PROSITEi | View protein in PROSITE PS01143, RIBOSOMAL_L31, 1 hit |
i Sequence
Sequence statusi: Complete.
P0A7N1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MKPNIHPEYR TVVFHDTSVD EYFKIGSTIK TDREIELDGV TYPYVTIDVS
60 70 80
SKSHPFYTGK LRTVASEGNV ARFTQRFGRF VSTKKGA
Sequence cautioni
The sequence AAB18024 differs from that shown. Reason: Erroneous initiation. Extended N-terminus.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U73857 Genomic DNA Translation: AAB18024.1 Different initiation. U00096 Genomic DNA Translation: AAC73399.1 AP009048 Genomic DNA Translation: BAE76081.1 |
PIRi | H64755 |
RefSeqi | NP_414830.1, NC_000913.3 WP_000803998.1, NZ_STEB01000020.1 |
Genome annotation databases
EnsemblBacteriai | AAC73399; AAC73399; b0296 BAE76081; BAE76081; BAE76081 |
GeneIDi | 944960 |
KEGGi | ecj:JW5035 eco:b0296 |
PATRICi | fig|511145.12.peg.301 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U73857 Genomic DNA Translation: AAB18024.1 Different initiation. U00096 Genomic DNA Translation: AAC73399.1 AP009048 Genomic DNA Translation: BAE76081.1 |
PIRi | H64755 |
RefSeqi | NP_414830.1, NC_000913.3 WP_000803998.1, NZ_STEB01000020.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
6I7V | X-ray | 2.90 | D7 | 1-68 | [»] | |
SMRi | P0A7N1 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 4263546, 10 interactors 849357, 2 interactors |
ComplexPortali | CPX-3807, 50S large ribosomal subunit |
IntActi | P0A7N1, 2 interactors |
STRINGi | 511145.b0296 |
2D gel databases
SWISS-2DPAGEi | P0A7N1 |
Proteomic databases
PaxDbi | P0A7N1 |
PRIDEi | P0A7N1 |
Genome annotation databases
EnsemblBacteriai | AAC73399; AAC73399; b0296 BAE76081; BAE76081; BAE76081 |
GeneIDi | 944960 |
KEGGi | ecj:JW5035 eco:b0296 |
PATRICi | fig|511145.12.peg.301 |
Organism-specific databases
EchoBASEi | EB4072 |
Phylogenomic databases
eggNOGi | COG0254, Bacteria |
HOGENOMi | CLU_114306_2_1_6 |
InParanoidi | P0A7N1 |
PhylomeDBi | P0A7N1 |
Enzyme and pathway databases
BioCyci | EcoCyc:G6167-MONOMER |
Miscellaneous databases
PROi | PR:P0A7N1 |
Family and domain databases
Gene3Di | 4.10.830.30, 1 hit |
HAMAPi | MF_00502, Ribosomal_L31_2, 1 hit |
InterProi | View protein in InterPro IPR034704, L28p-like IPR002150, Ribosomal_L31 IPR027493, Ribosomal_L31_B IPR042105, Ribosomal_L31_sf |
PANTHERi | PTHR33280, PTHR33280, 1 hit |
Pfami | View protein in Pfam PF01197, Ribosomal_L31, 1 hit |
PRINTSi | PR01249, RIBOSOMALL31 |
SUPFAMi | SSF143800, SSF143800, 1 hit |
TIGRFAMsi | TIGR00105, L31, 1 hit |
PROSITEi | View protein in PROSITE PS01143, RIBOSOMAL_L31, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | RL31B_ECOLI | |
Accessioni | P0A7N1Primary (citable) accession number: P0A7N1 Secondary accession number(s): P71302, Q2MCC5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 7, 2005 |
Last sequence update: | June 7, 2005 | |
Last modified: | February 23, 2022 | |
This is version 105 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- Ribosomal proteins
Ribosomal proteins families and list of entries - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families