1WKA

Structural basis for non-cognate amino acid discrimination by the valyl-tRNA synthetase editing domain

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1wkaa_	All beta proteins	ValRS/IleRS/LeuRS editing domain	ValRS/IleRS/LeuRS editing domain	ValRS/IleRS/LeuRS editing domain	automated matches	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	ValRS/IleRS/LeuRS editing domain	8020765	4002332	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ValRS/IleRS/LeuRS editing domain	8033145	3001115	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	tRNA-synt_1_2	e1wkaA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: tRNA-synt_1_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.740.10	Alpha Beta	Alpha-Beta Complex	Isoleucyl-tRNA Synthetase	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Valyl-tRNA synthetase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding ligase activity, forming carbon-oxygen bonds aminoacyl-tRNA ligase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a tRNA valine-tRNA ligase activity catalytic activity ligase activity hydrolase activity, acting on ester bonds carboxylic ester hydrolase activity aminoacyl-tRNA editing activity hydrolase activity cation binding metal ion binding	amino acid activation organonitrogen compound metabolic process tRNA aminoacylation cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process RNA metabolic process primary metabolic process amino acid metabolic process translation gene expression tRNA aminoacylation for protein translation macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process amino acid activation organonitrogen compound metabolic process tRNA aminoacylation cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process RNA metabolic process primary metabolic process amino acid metabolic process translation gene expression tRNA aminoacylation for protein translation macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process biosynthetic process valyl-tRNA aminoacylation metabolic process cellular process macromolecule metabolic process protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR033705	Valyl tRNA synthetase, anticodon-binding domain	Domain
A	IPR037118	Valyl-tRNA synthetase, tRNA-binding arm superfamily	Homologous Superfamily
A	IPR002303	Valine-tRNA ligase	Family
A	IPR001412	Aminoacyl-tRNA synthetase, class I, conserved site	Conserved Site
A	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A	IPR002300	Aminoacyl-tRNA synthetase, class Ia	Domain
A	IPR019499	Valyl-tRNA synthetase, tRNA-binding arm	Domain
A	IPR009008	Valyl/Leucyl/Isoleucyl-tRNA synthetase, editing domain	Homologous Superfamily
A	IPR010978	Class I and II aminoacyl-tRNA synthetase, tRNA-binding arm	Homologous Superfamily
A	IPR009080	Aminoacyl-tRNA synthetase, class Ia, anticodon-binding	Homologous Superfamily
A	IPR013155	Methionyl/Valyl/Leucyl/Isoleucyl-tRNA synthetase, anticodon-binding	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.