Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1IYW

Preliminary Structure of Thermus thermophilus Ligand-Free Valyl-tRNA Synthetase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0002161molecular_functionaminoacyl-tRNA deacylase activity
A0004812molecular_functionaminoacyl-tRNA ligase activity
A0004832molecular_functionvaline-tRNA ligase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006412biological_processtranslation
A0006418biological_processtRNA aminoacylation for protein translation
A0006438biological_processvalyl-tRNA aminoacylation
A0016874molecular_functionligase activity
A0046872molecular_functionmetal ion binding
A0106074biological_processaminoacyl-tRNA metabolism involved in translational fidelity
B0000166molecular_functionnucleotide binding
B0002161molecular_functionaminoacyl-tRNA deacylase activity
B0004812molecular_functionaminoacyl-tRNA ligase activity
B0004832molecular_functionvaline-tRNA ligase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006412biological_processtranslation
B0006418biological_processtRNA aminoacylation for protein translation
B0006438biological_processvalyl-tRNA aminoacylation
B0016874molecular_functionligase activity
B0046872molecular_functionmetal ion binding
B0106074biological_processaminoacyl-tRNA metabolism involved in translational fidelity
Functional Information from PROSITE/UniProt
site_idPS00178
Number of Residues12
DetailsAA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. PnvTGsLHMGHA
ChainResidueDetails
APRO43-ALA54

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues96
DetailsRegion: {"description":"Interaction with tRNA"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues120
DetailsCoiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues18
DetailsMotif: {"description":"'HIGH' region"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsMotif: {"description":"'KMSKS' region"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11114335","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12554880","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1GAX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IVS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues16
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsSite: {"description":"Interaction with tRNA"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a8h
ChainResidueDetails
ALYS528
ALYS531

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a8h
ChainResidueDetails
BLYS528
BLYS531

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1a8h
ChainResidueDetails
ALYS531

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1a8h
ChainResidueDetails
BLYS531

245011

PDB entries from 2025-11-19

PDB statisticsPDBj update infoContact PDBjnumon