Protein Domain : IPR001383

Type:  Family Name:  Ribosomal protein L28
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 [, ].The ribosomal L28 protein family include proteins from bacteria and chloroplasts. The L24 protein from yeast, found in the large subunit of the mitochodrial ribosome, contains a region similar to the bacterial L28 protein. Short Name:  Ribosomal_L28

0 Child Features

0 Contains

4 Cross Referencess

Identifier
PF00830
TIGR00009
G3DSA:4.10.1160.10
MF_00373

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0003735 IPR001383
GO:0006412 IPR001383
GO:0005622 IPR001383
GO:0005840 IPR001383

4 Ontology Annotations

GO Term Gene Name
GO:0003735 IPR001383
GO:0006412 IPR001383
GO:0005622 IPR001383
GO:0005840 IPR001383

0 Parent Features

889 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
136927 D8TCL4 PAC:15420874 Selaginella moellendorffii 77  
71657 D8QNM9 PAC:15402571 Selaginella moellendorffii 113  
evm.TU.contig_29746.2 PAC:16429728 Carica papaya 112  
evm.model.supercontig_44.25 PAC:16420162 Carica papaya 148  
evm.model.supercontig_6.221 PAC:16423400 Carica papaya 220  
evm.model.supercontig_79.31 PAC:16426315 Carica papaya 108  
29968.m000655 B9SNH4 PAC:16814639 Ricinus communis 211  
29981.m000577 B9SS45 PAC:16814832 Ricinus communis 143  
29666.m001427 B9SAC5 PAC:16805122 Ricinus communis 130  
29666.m001425 B9SAC3 PAC:16805120 Ricinus communis 114  
Cucsa.322380.1 PAC:16977750 Cucumis sativus 260  
Cucsa.322380.2 A0A0A0L1P8 PAC:16977751 Cucumis sativus 221  
Cucsa.255610.2 A0A0A0L501 PAC:16972427 Cucumis sativus 150  
Cucsa.255610.1 A0A0A0L501 PAC:16972426 Cucumis sativus 150  
orange1.1g039022m A0A067FV36 PAC:18109121 Citrus sinensis 222  
orange1.1g031725m A0A067EJL2 PAC:18130178 Citrus sinensis 154  
AT4G31460.1 Q9SV23 PAC:19645016 Arabidopsis thaliana 212  
AT1G80150.1 Q8GW57 PAC:19651987 Arabidopsis thaliana 397  
AT2G33450.1 O22795 PAC:19641119 Arabidopsis thaliana 143  
Thhalv10026230m V4P3P8 PAC:20193005 Eutrema salsugineum 213  
Thhalv10017390m V4M9Z6 PAC:20179644 Eutrema salsugineum 142  
Ciclev10009422m V4UM17 PAC:20793895 Citrus clementina 222  
Ciclev10006136m V4U2R6 PAC:20789692 Citrus clementina 154  
Lus10013249 PAC:23166644 Linum usitatissimum 211  
Lus10028995 PAC:23151680 Linum usitatissimum 212  
Lus10023747 PAC:23148355 Linum usitatissimum 152  
Lus10011792 PAC:23165509 Linum usitatissimum 257  
Lus10003683 PAC:23179483 Linum usitatissimum 212  
Potri.010G068500.1 B9HSH5 PAC:26978596 Populus trichocarpa 153  
Potri.018G006900.1 B9ILF9 PAC:27009044 Populus trichocarpa 229  

3 Publications

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