Protein Domain : IPR000271

Type:  Family Name:  Ribosomal protein L34
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 [, ].Ribosomal protein L34 is one of the proteins from the large subunit of the prokaryotic ribosome. It is a small basic protein of 44 to 51 amino-acid residues []. L34 belongs to a family of ribosomal proteins which, on the basis of sequence similarities, groups: Eubacterial L34, Red algal chloroplast L34 and Cyanelle L34. Short Name:  Ribosomal_L34

0 Child Features

1 Contains

DB identifier Type Name
IPR020939 Conserved_site Ribosomal protein L34, conserved site

5 Cross Referencess

Identifier
PTHR14503
PF00468
PD003101
TIGR01030
MF_00391

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0003735 IPR000271
GO:0006412 IPR000271
GO:0005622 IPR000271
GO:0005840 IPR000271

4 Ontology Annotations

GO Term Gene Name
GO:0003735 IPR000271
GO:0006412 IPR000271
GO:0005622 IPR000271
GO:0005840 IPR000271

0 Parent Features

825 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
evm.model.supercontig_25.68 PAC:16414864 Carica papaya 144  
evm.model.supercontig_7.59 PAC:16425221 Carica papaya 160  
29706.m001342 B9S5W7 PAC:16806354 Ricinus communis 195  
29900.m001602 B9S989 PAC:16812480 Ricinus communis 161  
Cucsa.340920.1 PAC:16979144 Cucumis sativus 250  
Cucsa.340920.2 PAC:16979145 Cucumis sativus 240  
Cucsa.340920.3 A0A0A0LIB6 PAC:16979146 Cucumis sativus 223  
Cucsa.046900.1 A0A0A0KI92 PAC:16953591 Cucumis sativus 155  
Cucsa.046900.2 A0A0A0KI92 PAC:16953592 Cucumis sativus 155  
orange1.1g030457m A0A067GQX2 PAC:18112474 Citrus sinensis 177  
orange1.1g029110m A0A067GR66 PAC:18112473 Citrus sinensis 199  
orange1.1g031306m A0A067GDP8 PAC:18112475 Citrus sinensis 161  
orange1.1g032623m A0A067FPW0 PAC:18133195 Citrus sinensis 137  
AT3G13882.2 F4JEK7 PAC:19663937 Arabidopsis thaliana 201  
AT3G13882.1 Q84R26 PAC:19663938 Arabidopsis thaliana 147  
AT1G29070.1 Q9LP37 PAC:19658176 Arabidopsis thaliana 157  
Thhalv10021711m V4M1C6 PAC:20182846 Eutrema salsugineum 146  
Thhalv10008967m V4KVB5 PAC:20188268 Eutrema salsugineum 160  
Ciclev10026736m V4RXY1 PAC:20800106 Citrus clementina 137  
Ciclev10017015m V4TQE3 PAC:20815733 Citrus clementina 161  
Ciclev10017012m V4TQE3 PAC:20815734 Citrus clementina 161  
Lus10037626 PAC:23167056 Linum usitatissimum 145  
Lus10015609 PAC:23147240 Linum usitatissimum 179  
Lus10013928 PAC:23170076 Linum usitatissimum 159  
Potri.003G041100.1 A9P9J1 PAC:26996505 Populus trichocarpa 136  
Potri.011G064800.2 B9I1N1 PAC:27002082 Populus trichocarpa 160  
Potri.011G064800.1 B9I1N1 PAC:27002081 Populus trichocarpa 160  
Gorai.009G163700.1 A0A0D2UN92 PAC:26763235 Gossypium raimondii 157  
Gorai.010G158700.2 PAC:26758136 Gossypium raimondii 150  
Gorai.010G158700.1 A0A0D2QZ83 PAC:26758135 Gossypium raimondii 153  

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            11297922
            11290319
            11114498
            1461740