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UniProtKB - P26908 (RL21_BACSU)
Protein
50S ribosomal protein L21
Gene
rplU
Organism
Bacillus subtilis (strain 168)
Status
Functioni
This protein binds to 23S rRNA in the presence of protein L20.
UniRule annotationGO - Molecular functioni
- rRNA binding Source: UniProtKB-UniRule
- structural constituent of ribosome Source: GO_Central
GO - Biological processi
- translation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Ribonucleoprotein, Ribosomal protein, RNA-binding, rRNA-binding |
Enzyme and pathway databases
BioCyci | BSUB:BSU27960-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: 50S ribosomal protein L21UniRule annotationAlternative name(s): BL20 |
Gene namesi | Name:rplUUniRule annotation Ordered Locus Names:BSU27960 |
Organismi | Bacillus subtilis (strain 168) |
Taxonomic identifieri | 224308 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Bacillus › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000180990 | 1 – 102 | 50S ribosomal protein L21Add BLAST | 102 |
Proteomic databases
jPOSTi | P26908 |
PaxDbi | P26908 |
PRIDEi | P26908 |
Interactioni
Subunit structurei
Part of the 50S ribosomal subunit (PubMed:30126986). Contacts protein L20 (By similarity).
UniRule annotation1 PublicationProtein-protein interaction databases
IntActi | P26908, 1 interactor |
STRINGi | 224308.BSU27960 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P26908 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Sequence similaritiesi
Belongs to the bacterial ribosomal protein bL21 family.UniRule annotation
Phylogenomic databases
eggNOGi | COG0261, Bacteria |
InParanoidi | P26908 |
OMAi | HRQEITR |
PhylomeDBi | P26908 |
Family and domain databases
HAMAPi | MF_01363, Ribosomal_L21, 1 hit |
InterProi | View protein in InterPro IPR036164, L21-like_sf IPR028909, L21p-like IPR001787, Ribosomal_L21 IPR018258, Ribosomal_L21_CS |
PANTHERi | PTHR21349, PTHR21349, 1 hit |
Pfami | View protein in Pfam PF00829, Ribosomal_L21p, 1 hit |
SUPFAMi | SSF141091, SSF141091, 1 hit |
TIGRFAMsi | TIGR00061, L21, 1 hit |
PROSITEi | View protein in PROSITE PS01169, RIBOSOMAL_L21, 1 hit |
i Sequence
Sequence statusi: Complete.
P26908-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MYAIIKTGGK QIKVEEGQTV YIEKLAAEAG ETVTFEDVLF VGGDNVKVGN
60 70 80 90 100
PTVEGATVTA KVEKQGRAKK ITVFRYKPKK NVHKKQGHRQ PYTKVTIEKI
NA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X59528 Genomic DNA Translation: CAA42108.1 AL009126 Genomic DNA Translation: CAB14756.1 |
PIRi | S18439 |
RefSeqi | NP_390674.1, NC_000964.3 WP_003229668.1, NZ_JNCM01000036.1 |
Genome annotation databases
EnsemblBacteriai | CAB14756; CAB14756; BSU_27960 |
GeneIDi | 936368 |
KEGGi | bsu:BSU27960 |
PATRICi | fig|224308.179.peg.3038 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X59528 Genomic DNA Translation: CAA42108.1 AL009126 Genomic DNA Translation: CAB14756.1 |
PIRi | S18439 |
RefSeqi | NP_390674.1, NC_000964.3 WP_003229668.1, NZ_JNCM01000036.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
3J3V | electron microscopy | 13.30 | R | 1-102 | [»] | |
3J3W | electron microscopy | 10.70 | R | 1-102 | [»] | |
3J9W | electron microscopy | 3.90 | BU | 1-102 | [»] | |
5NJT | electron microscopy | 3.80 | k | 2-102 | [»] | |
6HA1 | electron microscopy | 3.10 | R | 1-102 | [»] | |
6HA8 | electron microscopy | 3.50 | R | 1-102 | [»] | |
6HTQ | electron microscopy | 4.50 | R | 2-102 | [»] | |
6PPF | electron microscopy | 3.40 | R | 1-102 | [»] | |
6PPK | electron microscopy | 4.40 | R | 1-102 | [»] | |
6PVK | electron microscopy | 3.40 | R | 1-102 | [»] | |
6TNN | electron microscopy | 3.07 | k | 1-102 | [»] | |
6TPQ | electron microscopy | 3.07 | k | 1-102 | [»] | |
7AQC | electron microscopy | 2.99 | g | 1-102 | [»] | |
7AQD | electron microscopy | 3.10 | g | 1-102 | [»] | |
7AS8 | electron microscopy | 2.90 | V | 1-102 | [»] | |
7AS9 | electron microscopy | 3.50 | V | 1-102 | [»] | |
7OPE | electron microscopy | 3.20 | V | 1-102 | [»] | |
SMRi | P26908 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
IntActi | P26908, 1 interactor |
STRINGi | 224308.BSU27960 |
Proteomic databases
jPOSTi | P26908 |
PaxDbi | P26908 |
PRIDEi | P26908 |
Genome annotation databases
EnsemblBacteriai | CAB14756; CAB14756; BSU_27960 |
GeneIDi | 936368 |
KEGGi | bsu:BSU27960 |
PATRICi | fig|224308.179.peg.3038 |
Phylogenomic databases
eggNOGi | COG0261, Bacteria |
InParanoidi | P26908 |
OMAi | HRQEITR |
PhylomeDBi | P26908 |
Enzyme and pathway databases
BioCyci | BSUB:BSU27960-MONOMER |
Family and domain databases
HAMAPi | MF_01363, Ribosomal_L21, 1 hit |
InterProi | View protein in InterPro IPR036164, L21-like_sf IPR028909, L21p-like IPR001787, Ribosomal_L21 IPR018258, Ribosomal_L21_CS |
PANTHERi | PTHR21349, PTHR21349, 1 hit |
Pfami | View protein in Pfam PF00829, Ribosomal_L21p, 1 hit |
SUPFAMi | SSF141091, SSF141091, 1 hit |
TIGRFAMsi | TIGR00061, L21, 1 hit |
PROSITEi | View protein in PROSITE PS01169, RIBOSOMAL_L21, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | RL21_BACSU | |
Accessioni | P26908Primary (citable) accession number: P26908 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 1, 1992 |
Last sequence update: | August 1, 1992 | |
Last modified: | February 23, 2022 | |
This is version 126 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