Protein Domain : IPR000554

Type:  Family Name:  Ribosomal protein S7e
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 ribosomal proteins can be grouped on the basis of sequence similarities [].One of these families consists of Xenopus S8, and mammalian, insect and yeast S7. These proteins have about 200 amino acids. Short Name:  Ribosomal_S7e

0 Child Features

0 Contains

3 Cross Referencess

Identifier
PTHR11278
PF01251
PS00948

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0003735 IPR000554
GO:0006412 IPR000554
GO:0005622 IPR000554
GO:0005840 IPR000554

4 Ontology Annotations

GO Term Gene Name
GO:0003735 IPR000554
GO:0006412 IPR000554
GO:0005622 IPR000554
GO:0005840 IPR000554

0 Parent Features

3256 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
148446 D8RMQ2 PAC:15407715 Selaginella moellendorffii 191  
evm.model.supercontig_2.174 PAC:16412535 Carica papaya 191  
evm.model.supercontig_282.5 PAC:16416032 Carica papaya 167  
evm.model.supercontig_3.500 PAC:16416814 Carica papaya 191  
29980.m000174 B9SZQ7 PAC:16814818 Ricinus communis 191  
29996.m000136 B9T634 PAC:16815389 Ricinus communis 191  
Cucsa.111130.1 A0A0A0LUY0 PAC:16959994 Cucumis sativus 191  
Cucsa.111130.2 A0A0A0LUY0 PAC:16959995 Cucumis sativus 191  
Cucsa.111130.3 A0A0A0LUY0 PAC:16959996 Cucumis sativus 191  
Cucsa.111130.4 PAC:16959997 Cucumis sativus 169  
Cucsa.121510.1 A0A0A0LSZ7 PAC:16961313 Cucumis sativus 191  
Cucsa.121510.2 A0A0A0LSZ7 PAC:16961314 Cucumis sativus 191  
orange1.1g032387m A0A067EUA6 PAC:18124220 Citrus sinensis 142  
orange1.1g029605m A0A067EQS6 PAC:18124216 Citrus sinensis 191  
orange1.1g029602m A0A067EQS6 PAC:18124217 Citrus sinensis 191  
orange1.1g029555m A0A067EQS6 PAC:18124218 Citrus sinensis 191  
orange1.1g029601m A0A067EQS6 PAC:18124219 Citrus sinensis 191  
orange1.1g029596m A0A067EV96 PAC:18094151 Citrus sinensis 191  
orange1.1g029530m A0A067F6A9 PAC:18094150 Citrus sinensis 192  
orange1.1g032455m A0A067EV47 PAC:18094153 Citrus sinensis 140  
orange1.1g032473m A0A067EV47 PAC:18094152 Citrus sinensis 140  
AT5G16130.1 Q8LD03 PAC:19666215 Arabidopsis thaliana 190  
AT3G02560.2 Q9M885 PAC:19662564 Arabidopsis thaliana 191  
AT3G02560.1 Q9M885 PAC:19662563 Arabidopsis thaliana 191  
AT1G48830.1 Q9C514 PAC:19651732 Arabidopsis thaliana 191  
AT1G48830.2 Q9C514 PAC:19651733 Arabidopsis thaliana 191  
Thhalv10021574m V4MBK7 PAC:20182562 Eutrema salsugineum 191  
Thhalv10014759m V4LP39 PAC:20204905 Eutrema salsugineum 190  
Thhalv10011801m V4KHI2 PAC:20184326 Eutrema salsugineum 191  
Thhalv10011804m V4KHI2 PAC:20184327 Eutrema salsugineum 191  

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            11297922
            11290319
            11114498
            8371989