UniProtKB - P68679 (RS21_ECOLI)
Protein
30S ribosomal protein S21
Gene
rpsU
Organism
Escherichia coli (strain K12)
Status
Functioni
GO - Molecular functioni
- rRNA binding Source: UniProtKB-KW
- structural constituent of ribosome Source: CAFA
GO - Biological processi
- ribosomal small subunit assembly Source: CAFA
- translation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Ribonucleoprotein, Ribosomal protein, RNA-binding, rRNA-binding |
Enzyme and pathway databases
BioCyci | EcoCyc:EG10920-MONOMER MetaCyc:EG10920-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: 30S ribosomal protein S21Alternative name(s): Small ribosomal subunit protein bS211 Publication |
Gene namesi | Name:rpsU Ordered Locus Names:b3065, JW3037 |
Organismi | Escherichia coli (strain K12) |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
Subcellular locationi
GO - Cellular componenti
- cytosol Source: EcoCyc
- cytosolic small ribosomal subunit Source: CAFA
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | Removed1 Publication | |||
ChainiPRO_0000178332 | 2 – 71 | 30S ribosomal protein S21Add BLAST | 70 |
Proteomic databases
jPOSTi | P68679 |
PaxDbi | P68679 |
PRIDEi | P68679 |
Interactioni
Subunit structurei
Protein-protein interaction databases
BioGRIDi | 851893, 1 interactor |
ComplexPortali | CPX-3802, 30S small ribosomal subunit |
DIPi | DIP-47839N |
IntActi | P68679, 27 interactors |
STRINGi | 511145.b3065 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P68679 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P68679 |
Family & Domainsi
Sequence similaritiesi
Belongs to the bacterial ribosomal protein bS21 family.Curated
Phylogenomic databases
eggNOGi | COG0828, Bacteria |
HOGENOMi | CLU_159258_1_0_6 |
InParanoidi | P68679 |
PhylomeDBi | P68679 |
Family and domain databases
Gene3Di | 1.20.5.1150, 1 hit |
HAMAPi | MF_00358, Ribosomal_S21, 1 hit |
InterProi | View protein in InterPro IPR001911, Ribosomal_S21 IPR018278, Ribosomal_S21_CS IPR038380, S21_sf |
PANTHERi | PTHR21109, PTHR21109, 1 hit |
Pfami | View protein in Pfam PF01165, Ribosomal_S21, 1 hit |
PRINTSi | PR00976, RIBOSOMALS21 |
TIGRFAMsi | TIGR00030, S21p, 1 hit |
PROSITEi | View protein in PROSITE PS01181, RIBOSOMAL_S21, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P68679-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPVIKVRENE PFDVALRRFK RSCEKAGVLA EVRRREFYEK PTTERKRAKA
60 70
SAVKRHAKKL ARENARRTRL Y
Mass spectrometryi
Molecular mass is 8368.8 Da. Determined by MALDI. 1 Publication
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | J01687 Genomic DNA Translation: AAA24599.1 V00346 Genomic DNA Translation: CAA23635.1 U28379 Genomic DNA Translation: AAA89145.1 U00096 Genomic DNA Translation: AAC76101.1 AP009048 Genomic DNA Translation: BAE77116.1 |
PIRi | A02749, R3EC21 |
RefSeqi | NP_417537.1, NC_000913.3 WP_001144069.1, NZ_STEB01000001.1 |
Genome annotation databases
EnsemblBacteriai | AAC76101; AAC76101; b3065 BAE77116; BAE77116; BAE77116 |
GeneIDi | 9126869 947577 |
KEGGi | ecj:JW3037 eco:b3065 |
PATRICi | fig|1411691.4.peg.3665 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | J01687 Genomic DNA Translation: AAA24599.1 V00346 Genomic DNA Translation: CAA23635.1 U28379 Genomic DNA Translation: AAA89145.1 U00096 Genomic DNA Translation: AAC76101.1 AP009048 Genomic DNA Translation: BAE77116.1 |
PIRi | A02749, R3EC21 |
RefSeqi | NP_417537.1, NC_000913.3 WP_001144069.1, NZ_STEB01000001.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
2YKR | electron microscopy | 9.80 | U | 4-54 | [»] | |
3J9Y | electron microscopy | 3.90 | u | 1-71 | [»] | |
3J9Z | electron microscopy | 3.60 | SU | 2-71 | [»] | |
3JA1 | electron microscopy | 3.60 | SU | 2-71 | [»] | |
3JBU | electron microscopy | 3.64 | U | 1-71 | [»] | |
3JBV | electron microscopy | 3.32 | U | 1-71 | [»] | |
3JCD | electron microscopy | 3.70 | u | 1-71 | [»] | |
3JCE | electron microscopy | 3.20 | u | 1-71 | [»] | |
3JCJ | electron microscopy | 3.70 | 2 | 1-71 | [»] | |
3JCN | electron microscopy | 4.60 | w | 1-71 | [»] | |
4A2I | electron microscopy | 16.50 | U | 4-54 | [»] | |
4ADV | electron microscopy | 13.50 | U | 1-71 | [»] | |
4U1U | X-ray | 2.95 | AU/CU | 4-54 | [»] | |
4U1V | X-ray | 3.00 | AU/CU | 4-54 | [»] | |
4U20 | X-ray | 2.90 | AU/CU | 4-54 | [»] | |
4U24 | X-ray | 2.90 | AU/CU | 4-54 | [»] | |
4U25 | X-ray | 2.90 | AU/CU | 4-54 | [»] | |
4U26 | X-ray | 2.80 | AU/CU | 4-54 | [»] | |
4U27 | X-ray | 2.80 | AU/CU | 4-54 | [»] | |
4V4H | X-ray | 3.46 | AU/CU | 1-71 | [»] | |
4V4Q | X-ray | 3.46 | AU/CU | 1-71 | [»] | |
4V50 | X-ray | 3.22 | AU/CU | 2-71 | [»] | |
4V52 | X-ray | 3.21 | AU/CU | 2-71 | [»] | |
4V53 | X-ray | 3.54 | AU/CU | 2-71 | [»] | |
4V54 | X-ray | 3.30 | AU/CU | 2-71 | [»] | |
4V55 | X-ray | 4.00 | AU/CU | 2-71 | [»] | |
4V56 | X-ray | 3.93 | AU/CU | 2-71 | [»] | |
4V57 | X-ray | 3.50 | AU/CU | 2-71 | [»] | |
4V5B | X-ray | 3.74 | BU/DU | 1-71 | [»] | |
4V5H | electron microscopy | 5.80 | AU | 4-54 | [»] | |
4V5Y | X-ray | 4.45 | AU/CU | 2-71 | [»] | |
4V64 | X-ray | 3.50 | AU/CU | 1-71 | [»] | |
4V65 | electron microscopy | 9.00 | AQ | 1-71 | [»] | |
4V66 | electron microscopy | 9.00 | AQ | 1-71 | [»] | |
4V69 | electron microscopy | 6.70 | AU | 4-54 | [»] | |
4V6C | X-ray | 3.19 | AU/CU | 1-71 | [»] | |
4V6D | X-ray | 3.81 | AU/CU | 1-71 | [»] | |
4V6E | X-ray | 3.71 | AU/CU | 1-71 | [»] | |
4V6K | electron microscopy | 8.25 | BY | 1-71 | [»] | |
4V6L | electron microscopy | 13.20 | AY | 1-71 | [»] | |
4V6M | electron microscopy | 7.10 | AU | 2-71 | [»] | |
4V6N | electron microscopy | 12.10 | BX | 2-71 | [»] | |
4V6O | electron microscopy | 14.70 | AX | 2-71 | [»] | |
4V6P | electron microscopy | 13.50 | AX | 2-71 | [»] | |
4V6Q | electron microscopy | 11.50 | AX | 2-71 | [»] | |
4V6R | electron microscopy | 11.50 | AX | 2-71 | [»] | |
4V6S | electron microscopy | 13.10 | BW | 2-71 | [»] | |
4V6T | electron microscopy | 8.30 | AU | 4-54 | [»] | |
4V6V | electron microscopy | 9.80 | AU | 2-71 | [»] | |
4V6Y | electron microscopy | 12.00 | AU | 4-54 | [»] | |
4V6Z | electron microscopy | 12.00 | AU | 4-54 | [»] | |
4V70 | electron microscopy | 17.00 | AU | 4-54 | [»] | |
4V71 | electron microscopy | 20.00 | AU | 4-54 | [»] | |
4V72 | electron microscopy | 13.00 | AU | 4-54 | [»] | |
4V73 | electron microscopy | 15.00 | AU | 4-54 | [»] | |
4V74 | electron microscopy | 17.00 | AU | 4-54 | [»] | |
4V75 | electron microscopy | 12.00 | AU | 4-54 | [»] | |
4V76 | electron microscopy | 17.00 | AU | 4-54 | [»] | |
4V77 | electron microscopy | 17.00 | AU | 4-54 | [»] | |
4V78 | electron microscopy | 20.00 | AU | 4-54 | [»] | |
4V79 | electron microscopy | 15.00 | AU | 4-54 | [»] | |
4V7A | electron microscopy | 9.00 | AU | 4-54 | [»] | |
4V7B | electron microscopy | 6.80 | AU | 1-71 | [»] | |
4V7C | electron microscopy | 7.60 | AU | 2-71 | [»] | |
4V7D | electron microscopy | 7.60 | BU | 2-71 | [»] | |
4V7I | electron microscopy | 9.60 | BU | 1-71 | [»] | |
4V7S | X-ray | 3.25 | AU/CU | 4-54 | [»] | |
4V7T | X-ray | 3.19 | AU/CU | 4-54 | [»] | |
4V7U | X-ray | 3.10 | AU/CU | 4-54 | [»] | |
4V7V | X-ray | 3.29 | AU/CU | 4-54 | [»] | |
4V85 | X-ray | 3.20 | AU | 1-71 | [»] | |
4V89 | X-ray | 3.70 | AU | 1-71 | [»] | |
4V9C | X-ray | 3.30 | AU/CU | 1-71 | [»] | |
4V9D | X-ray | 3.00 | AU/BU | 4-54 | [»] | |
4V9O | X-ray | 2.90 | BU/DU/FU/HU | 1-71 | [»] | |
4V9P | X-ray | 2.90 | BU/DU/FU/HU | 1-71 | [»] | |
4WF1 | X-ray | 3.09 | AU/CU | 4-54 | [»] | |
4WOI | X-ray | 3.00 | AU/DU | 1-71 | [»] | |
4WWW | X-ray | 3.10 | QU/XU | 4-54 | [»] | |
4YBB | X-ray | 2.10 | AU/BU | 2-57 | [»] | |
5AFI | electron microscopy | 2.90 | u | 1-71 | [»] | |
5H5U | electron microscopy | 3.00 | 2 | 2-71 | [»] | |
5IQR | electron microscopy | 3.00 | z | 1-71 | [»] | |
5J5B | X-ray | 2.80 | AU/BU | 2-57 | [»] | |
5J7L | X-ray | 3.00 | AU/BU | 2-57 | [»] | |
5J88 | X-ray | 3.32 | AU/BU | 2-57 | [»] | |
5J8A | X-ray | 3.10 | AU/BU | 2-57 | [»] | |
5J91 | X-ray | 2.96 | AU/BU | 2-57 | [»] | |
5JC9 | X-ray | 3.03 | AU/BU | 2-57 | [»] | |
5JTE | electron microscopy | 3.60 | AU | 1-71 | [»] | |
5JU8 | electron microscopy | 3.60 | AU | 1-71 | [»] | |
5KCR | electron microscopy | 3.60 | 1u | 1-71 | [»] | |
5KCS | electron microscopy | 3.90 | 1u | 1-71 | [»] | |
5KPS | electron microscopy | 3.90 | 26 | 1-71 | [»] | |
5KPV | electron microscopy | 4.10 | 25 | 1-71 | [»] | |
5KPW | electron microscopy | 3.90 | 25 | 1-71 | [»] | |
5KPX | electron microscopy | 3.90 | 25 | 1-71 | [»] | |
5L3P | electron microscopy | 3.70 | u | 1-71 | [»] | |
5LZA | electron microscopy | 3.60 | u | 4-68 | [»] | |
5LZB | electron microscopy | 5.30 | u | 4-68 | [»] | |
5LZC | electron microscopy | 4.80 | u | 4-68 | [»] | |
5LZD | electron microscopy | 3.40 | u | 4-68 | [»] | |
5LZE | electron microscopy | 3.50 | u | 4-68 | [»] | |
5LZF | electron microscopy | 4.60 | u | 4-68 | [»] | |
5MDV | electron microscopy | 2.97 | z | 1-71 | [»] | |
5MDW | electron microscopy | 3.06 | z | 1-71 | [»] | |
5MDY | electron microscopy | 3.35 | z | 1-71 | [»] | |
5MDZ | electron microscopy | 3.10 | z | 1-71 | [»] | |
5ME0 | electron microscopy | 13.50 | U | 1-71 | [»] | |
5ME1 | electron microscopy | 13.50 | U | 1-71 | [»] | |
5MGP | electron microscopy | 3.10 | u | 4-68 | [»] | |
5MY1 | electron microscopy | 7.60 | U | 1-71 | [»] | |
5NP6 | electron microscopy | 3.60 | X | 4-68 | [»] | |
5NWY | electron microscopy | 2.93 | K | 1-71 | [»] | |
5O2R | electron microscopy | 3.40 | u | 4-68 | [»] | |
5U4I | electron microscopy | 3.50 | u | 1-71 | [»] | |
5U9F | electron microscopy | 3.20 | U | 1-71 | [»] | |
5U9G | electron microscopy | 3.20 | U | 1-71 | [»] | |
5UYK | electron microscopy | 3.90 | U | 4-68 | [»] | |
5UYL | electron microscopy | 3.60 | U | 4-68 | [»] | |
5UYM | electron microscopy | 3.20 | U | 4-68 | [»] | |
5UYN | electron microscopy | 4.00 | U | 4-68 | [»] | |
5UYP | electron microscopy | 3.90 | U | 4-68 | [»] | |
5UYQ | electron microscopy | 3.80 | U | 4-68 | [»] | |
5WDT | electron microscopy | 3.00 | u | 4-68 | [»] | |
5WE4 | electron microscopy | 3.10 | u | 4-68 | [»] | |
5WE6 | electron microscopy | 3.40 | u | 4-68 | [»] | |
5WFK | electron microscopy | 3.40 | u | 4-68 | [»] | |
6BU8 | electron microscopy | 3.50 | U | 4-68 | [»] | |
6C4I | electron microscopy | 3.24 | u | 1-71 | [»] | |
6DNC | electron microscopy | 3.70 | HB | 1-71 | [»] | |
6ENF | electron microscopy | 3.20 | u | 4-68 | [»] | |
6ENJ | electron microscopy | 3.70 | u | 4-68 | [»] | |
6ENU | electron microscopy | 3.10 | u | 4-68 | [»] | |
6GWT | electron microscopy | 3.80 | u | 4-68 | [»] | |
6GXM | electron microscopy | 3.80 | u | 4-68 | [»] | |
6GXN | electron microscopy | 3.90 | u | 4-68 | [»] | |
6GXO | electron microscopy | 3.90 | u | 4-68 | [»] | |
6GXP | electron microscopy | 4.40 | u | 4-68 | [»] | |
6H4N | electron microscopy | 3.00 | u | 4-68 | [»] | |
6H58 | electron microscopy | 7.90 | u/uu | 4-68 | [»] | |
6HRM | electron microscopy | 2.96 | z | 2-71 | [»] | |
6I7V | X-ray | 2.90 | AU/BU | 4-57 | [»] | |
6O9J | electron microscopy | 3.90 | u | 4-54 | [»] | |
6O9K | electron microscopy | 4.00 | u | 4-54 | [»] | |
6OFX | electron microscopy | 3.30 | Z | 4-68 | [»] | |
6OG7 | electron microscopy | 3.30 | Z | 4-68 | [»] | |
6ORE | electron microscopy | 2.90 | z | 2-71 | [»] | |
6ORL | electron microscopy | 3.50 | z | 2-71 | [»] | |
6OST | electron microscopy | 4.20 | z | 2-71 | [»] | |
6OT3 | electron microscopy | 3.90 | z | 2-71 | [»] | |
6OUO | electron microscopy | 3.70 | z | 2-71 | [»] | |
6Q97 | electron microscopy | 3.90 | z | 2-71 | [»] | |
6Q98 | electron microscopy | 4.30 | z | 1-71 | [»] | |
6Q9A | electron microscopy | 3.70 | z | 2-71 | [»] | |
6SZS | electron microscopy | 3.06 | u | 1-71 | [»] | |
6TBV | electron microscopy | 2.70 | S211 | 1-71 | [»] | |
6TC3 | electron microscopy | 2.70 | S211 | 1-71 | [»] | |
6VWL | electron microscopy | 3.10 | t | 1-71 | [»] | |
6VWM | electron microscopy | 3.40 | t | 1-71 | [»] | |
6VWN | electron microscopy | 3.40 | t | 1-71 | [»] | |
6WD6 | electron microscopy | 3.70 | Z | 4-68 | [»] | |
6WDB | electron microscopy | 4.00 | Z | 4-68 | [»] | |
6WDC | electron microscopy | 4.20 | Z | 4-68 | [»] | |
6WDD | electron microscopy | 3.20 | Z | 4-68 | [»] | |
6WDE | electron microscopy | 3.00 | Z | 4-68 | [»] | |
6WDF | electron microscopy | 3.30 | Z | 4-68 | [»] | |
6WDG | electron microscopy | 3.30 | Z | 4-68 | [»] | |
6WDH | electron microscopy | 4.30 | Z | 4-68 | [»] | |
6WDI | electron microscopy | 4.00 | Z | 4-68 | [»] | |
6WDJ | electron microscopy | 3.70 | Z | 4-68 | [»] | |
6WDK | electron microscopy | 3.60 | Z | 4-68 | [»] | |
6WDL | electron microscopy | 3.70 | Z | 4-68 | [»] | |
6WDM | electron microscopy | 3.60 | Z | 4-68 | [»] | |
6WNV | electron microscopy | 3.50 | Z | 4-68 | [»] | |
6WNW | electron microscopy | 3.20 | Z | 4-68 | [»] | |
6XE0 | electron microscopy | 6.80 | U | 4-54 | [»] | |
6Y69 | electron microscopy | 2.86 | u | 4-68 | [»] | |
SMRi | P68679 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 851893, 1 interactor |
ComplexPortali | CPX-3802, 30S small ribosomal subunit |
DIPi | DIP-47839N |
IntActi | P68679, 27 interactors |
STRINGi | 511145.b3065 |
Proteomic databases
jPOSTi | P68679 |
PaxDbi | P68679 |
PRIDEi | P68679 |
Genome annotation databases
EnsemblBacteriai | AAC76101; AAC76101; b3065 BAE77116; BAE77116; BAE77116 |
GeneIDi | 9126869 947577 |
KEGGi | ecj:JW3037 eco:b3065 |
PATRICi | fig|1411691.4.peg.3665 |
Organism-specific databases
EchoBASEi | EB0913 |
Phylogenomic databases
eggNOGi | COG0828, Bacteria |
HOGENOMi | CLU_159258_1_0_6 |
InParanoidi | P68679 |
PhylomeDBi | P68679 |
Enzyme and pathway databases
BioCyci | EcoCyc:EG10920-MONOMER MetaCyc:EG10920-MONOMER |
Miscellaneous databases
EvolutionaryTracei | P68679 |
PROi | PR:P68679 |
Family and domain databases
Gene3Di | 1.20.5.1150, 1 hit |
HAMAPi | MF_00358, Ribosomal_S21, 1 hit |
InterProi | View protein in InterPro IPR001911, Ribosomal_S21 IPR018278, Ribosomal_S21_CS IPR038380, S21_sf |
PANTHERi | PTHR21109, PTHR21109, 1 hit |
Pfami | View protein in Pfam PF01165, Ribosomal_S21, 1 hit |
PRINTSi | PR00976, RIBOSOMALS21 |
TIGRFAMsi | TIGR00030, S21p, 1 hit |
PROSITEi | View protein in PROSITE PS01181, RIBOSOMAL_S21, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | RS21_ECOLI | |
Accessioni | P68679Primary (citable) accession number: P68679 Secondary accession number(s): P02379, Q2M9E0, Q8ZI69 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 21, 1986 |
Last sequence update: | January 23, 2007 | |
Last modified: | December 2, 2020 | |
This is version 151 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Direct protein sequencing, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families - Ribosomal proteins
Ribosomal proteins families and list of entries