Protein Domain : IPR001593

Type:  Family Name:  Ribosomal protein S3Ae
Description:  Ribosomes are the particles that catalyse mRNA-directed protein synthesis in all organisms. The codons of the mRNA are exposed on the ribosome to allow tRNA binding. This leads to the incorporation of amino acids into the growing polypeptide chain in accordance with the genetic information. Incoming amino acid monomers enter the ribosomal A site in the form of aminoacyl-tRNAs complexed with elongation factor Tu (EF-Tu) and GTP. The growing polypeptide chain, situated in the P site as peptidyl-tRNA, is then transferred to aminoacyl-tRNA and the new peptidyl-tRNA, extended by one residue, is translocated to the P site with the aid the elongation factor G (EF-G) and GTP as the deacylated tRNA is released from the ribosome through one or more exit sites [, ]. About 2/3 of the mass of the ribosome consists of RNA and 1/3 of protein. The proteins are named in accordance with the subunit of the ribosome which they belong to - the small (S1 to S31) and the large (L1 to L44). Usually they decorate the rRNA cores of the subunits. Many ribosomal proteins, particularly those of the large subunit, are composed of a globular, surfaced-exposed domain with long finger-like projections that extend into the rRNA core to stabilise its structure. Most of the proteins interact with multiple RNA elements, often from different domains. In the large subunit, about 1/3 of the 23S rRNA nucleotides are at least in van der Waal's contact with protein, and L22 interacts with all six domains of the 23S rRNA. Proteins S4 and S7, which initiate assembly of the 16S rRNA, are located at junctions of five and four RNA helices, respectively. In this way proteins serve to organise and stabilise the rRNA tertiary structure. While the crucial activities of decoding and peptide transfer are RNA based, proteins play an active role in functions that may have evolved to streamline the process of protein synthesis. In addition to their function in the ribosome, many ribosomal proteins have some function 'outside' the ribosome [, ].A number of eukaryotic and archaebacterial ribosomal proteins can be grouped on the basis of sequence similarities. One of these families consists of proteins that have from 220 to 250 amino acids and represents Rps1 (eukaryotic) and Rps3Ae (archaeal and eukaryotic). Short Name:  Ribosomal_S3Ae

2 Child Features

DB identifier Type Name
IPR030838 Family 30S ribosomal protein S3Ae
IPR027500 Family 40S ribosomal protein S1/3, eukaryotes

1 Contains

DB identifier Type Name
IPR018281 Conserved_site Ribosomal protein S3Ae, conserved site

1 Cross References

Identifier
PF01015

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0003735 IPR001593
GO:0006412 IPR001593
GO:0005622 IPR001593
GO:0005840 IPR001593

4 Ontology Annotations

GO Term Gene Name
GO:0003735 IPR001593
GO:0006412 IPR001593
GO:0005622 IPR001593
GO:0005840 IPR001593

0 Parent Features

3256 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
160008 PAC:15417998 Selaginella moellendorffii 263  
271906 PAC:15404512 Selaginella moellendorffii 263  
271907 PAC:15404514 Selaginella moellendorffii 263  
evm.model.supercontig_264.3 PAC:16415420 Carica papaya 211  
evm.model.supercontig_58.59 PAC:16423032 Carica papaya 209  
29844.m003237 B9RTL6 PAC:16810944 Ricinus communis 260  
30128.m008616 B9RER3 PAC:16818206 Ricinus communis 263  
Cucsa.168250.1 A0A0A0LLN9 PAC:16966309 Cucumis sativus 260  
Cucsa.254560.1 PAC:16972267 Cucumis sativus 667  
orange1.1g045491m A0A067DFM2 PAC:18115243 Citrus sinensis 241  
orange1.1g024879m A0A067GGA0 PAC:18106071 Citrus sinensis 261  
orange1.1g025947m A0A067G4F6 PAC:18106072 Citrus sinensis 245  
orange1.1g040060m A0A067DWN5 PAC:18131390 Citrus sinensis 241  
AT4G34670.1 Q42262 PAC:19649039 Arabidopsis thaliana 262  
AT3G04840.1 Q9CAV0 PAC:19663969 Arabidopsis thaliana 262  
Thhalv10026006m V4P2R1 PAC:20193091 Eutrema salsugineum 262  
Thhalv10021341m V4NSF7 PAC:20183784 Eutrema salsugineum 262  
Ciclev10012508m V4SWJ0 PAC:20798906 Citrus clementina 261  
Ciclev10005663m V4U1Z6 PAC:20790456 Citrus clementina 261  
Lus10021907 PAC:23158084 Linum usitatissimum 246  
Lus10006609 PAC:23145303 Linum usitatissimum 263  
Lus10041191 PAC:23179645 Linum usitatissimum 246  
Lus10039360 PAC:23175587 Linum usitatissimum 263  
Potri.010G083200.1 A9PAH0 PAC:26981844 Populus trichocarpa 260  
Potri.010G083200.2 PAC:26981845 Populus trichocarpa 243  
Potri.005G051200.2 U5GAZ4 PAC:27031864 Populus trichocarpa 261  
Potri.005G051200.1 PAC:27031863 Populus trichocarpa 265  
Potri.008G156300.1 PAC:27036780 Populus trichocarpa 262  
Potri.008G156300.2 A9PHL2 PAC:27036781 Populus trichocarpa 259  
Gorai.005G045000.6 A0A0D2PMN6 PAC:26804436 Gossypium raimondii 225  

3 Publications

First Author Title Year Journal Volume Pages PubMed ID
            11297922
            11290319
            11114498