CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-015041
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Valine--tRNA ligase 
Protein Synonyms/Alias
 Valyl-tRNA synthetase; ValRS 
Gene Name
 valS 
Gene Synonyms/Alias
 RPA2583 
Created Date
 July 27, 2013 
Organism
 Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) 
NCBI Taxa ID
 258594 
Lysine Modification
Position
Peptide
Type
References
281EKGSGAVKITPAHDFacetylation[1]
Reference
 [1] System-wide studies of N-lysine acetylation in Rhodopseudomonas palustris reveal substrate specificity of protein acetyltransferases.
 Crosby HA, Pelletier DA, Hurst GB, Escalante-Semerena JC.
 J Biol Chem. 2012 May 4;287(19):15590-601. [PMID: 22416131
Functional Description
 Catalyzes the attachment of valine to tRNA(Val). As ValRS can inadvertently accommodate and process structurally similar amino acids such as threonine, to avoid such errors, it has a "posttransfer" editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA-dependent manner (By similarity). 
Sequence Annotation
 MOTIF 45 55 "HIGH" region.
 MOTIF 571 575 "KMSKS" region.
 BINDING 574 574 ATP (By similarity).  
Keyword
 Aminoacyl-tRNA synthetase; ATP-binding; Coiled coil; Complete proteome; Cytoplasm; Ligase; Nucleotide-binding; Protein biosynthesis. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 957 AA 
Protein Sequence
MIEKTYQPAD IEARISRAWE DAEAFKAGRP ERRDAVPYSI VIPPPNVTGS LHMGHALNNT 60
LQDILCRFER MRGRDVLWQP GTDHAGIATQ MVVERQLMER QEPSRRDMGR AKFLERVWQW 120
KAESGGVIVN QLKRLGASCD WSRERFTMDE GLSRAVAKVF VELHRQGLIY KDKRLVNWDP 180
KLLTAISDLE VQQIEVKGNL WHLRYPIEGK TFDPADPSSF IVVATTRPET MLGDSAVAVN 240
PEDERYTHLV GKHVILPLVG RRIPIVADEY SDPEKGSGAV KITPAHDFND FEVGKRHHLP 300
QINVLDIEGK ISVADNSAYL EGLPEGAREF AGEIDGTDRF VARKIIVARL DDFGFLEKIE 360
PNVHMVPHGD RSGVVIEPFL TDQWYVDAKT LAQPAIAAVR SGETTFVPKN WEKTYFEWME 420
NIQPWCISRQ LWWGHQIPAW YGPDGKVFVA ETEEEAVGNA LGYYVEQEVI TPAQAHDMAE 480
DPAKREGFIT RDEDVLDTWF SSALWPFSTL GWPDETPELD RYYPTNVLVT GFDIIFFWVA 540
RMMMMGLHFM DDVPFPTVYI HALVRDEKGA KMSKSKGNVI DPLNLIDEYG ADALRFTLAA 600
MAAQGRDIKL ATSRVEGYRN FATKLWNACR FAEMNGCVAP AGFDYTAAKE TLNRWIAHET 660
VRAVREVTEA IESYRFNDAA EAAYRFVWNV YCDWYLELAK PVLMGEEGAA KTETRAMVAW 720
ARDEILKILH PFMPFITEEL WAVTAPRDGL LALAPWSRKG GISDEEVSVL AASAATDPMA 780
GPAMLAIPEP QEPDFTDDAA EAEIGWVVDL VTAIRSVRAE MNIVPSTLTP LVLAGASADT 840
NARASRWSDV IKRLARVGEI SFADAAPQGA VQLLVRGEVA ALPLKGVVDF AAEQARLEKE 900
LGKAEADIKR AEAKLANEKF VANAAEEVVE EEREKREAAV ARKVKILEAL LRLKNAS 957 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0002161; F:aminoacyl-tRNA editing activity; IEA:InterPro.
 GO:0005524; F:ATP binding; IEA:HAMAP.
 GO:0004832; F:valine-tRNA ligase activity; IEA:HAMAP.
 GO:0006450; P:regulation of translational fidelity; IEA:GOC.
 GO:0006438; P:valyl-tRNA aminoacylation; IEA:HAMAP. 
Interpro
 IPR001412; aa-tRNA-synth_I_CS.
 IPR002300; aa-tRNA-synth_Ia.
 IPR014729; Rossmann-like_a/b/a_fold.
 IPR010978; tRNA-bd_arm.
 IPR009080; tRNAsynth_1a_anticodon-bd.
 IPR013155; V/L/I-tRNA-synth_anticodon-bd.
 IPR019499; Val-tRNA_synth_tRNA-bd.
 IPR009008; Val/Leu/Ile-tRNA-synth_edit.
 IPR002303; Valyl-tRNA_ligase. 
Pfam
 PF08264; Anticodon_1
 PF00133; tRNA-synt_1
 PF10458; Val_tRNA-synt_C 
SMART
  
PROSITE
 PS00178; AA_TRNA_LIGASE_I 
PRINTS
 PR00986; TRNASYNTHVAL.