2ZNI | pdb_00002zni

Crystal structure of Pyrrolysyl-tRNA synthetase-tRNA(Pyl) complex from Desulfitobacterium hafniense

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	IL7	e2zniB1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: IL7	ECOD (develop294)
A	IL7	e2zniA1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: IL7	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.287.540	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
B	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
A	1.10.287.540	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
A	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	bacterial tRNA	-	-	-
A, B	Pyrrolysyl-tRNA synthetase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide 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 catalytic activity ligase activity catalytic activity, acting on a protein RNA binding tRNA binding nucleic acid binding transferase activity identical protein binding protein binding	amino acid activation tRNA aminoacylation RNA metabolic process primary metabolic process amino acid metabolic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process metabolic process cellular process macromolecule metabolic process biosynthetic process protein metabolic process translation amino acid activation tRNA aminoacylation RNA metabolic process primary metabolic process amino acid metabolic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process metabolic process cellular process macromolecule metabolic process biosynthetic process protein metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006195	Aminoacyl-tRNA synthetase, class II	Domain
A, B	IPR045864	Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)	Homologous Superfamily
A, B	IPR002319	Phenylalanyl-tRNA synthetase	Domain
A, B	IPR023877	Pyrrolysyl-tRNA ligase, C-terminal	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.