Annotations: 5ZY9

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C [auth E]	d5zy9e2	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	Class II aaRS ABD-related	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)
C [auth E]	d5zy9e1	Alpha and beta proteins (a+b)	Class II aaRS and biotin synthetases	Class II aaRS and biotin synthetases	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)
B [auth D]	d5zy9d2	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	Class II aaRS ABD-related	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)
B [auth D]	d5zy9d1	Alpha and beta proteins (a+b)	Class II aaRS and biotin synthetases	Class II aaRS and biotin synthetases	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)
A [auth C]	d5zy9c2	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	Class II aaRS ABD-related	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)
A [auth C]	d5zy9c1	Alpha and beta proteins (a+b)	Class II aaRS and biotin synthetases	Class II aaRS and biotin synthetases	automated matches	automated matches	Soybean stem and root rot agent (Phytophthora sojae ) [TaxId: 67593 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth E]	tRNA-synt_2b	e5zy9E2	A: a+b three layers	X: Class II aaRS and biotin synthetases (From Topology)	H: Class II aaRS and biotin synthetases (From Topology)	T: Class II aaRS and biotin synthetases	F: tRNA-synt_2b	ECOD (1.6)
C [auth E]	HGTP_anticodon	e5zy9E1	A: a/b three-layered sandwiches	X: Anticodon-binding domain of Class II aaRS (From Topology)	H: Anticodon-binding domain of Class II aaRS (From Topology)	T: Anticodon-binding domain of Class II aaRS	F: HGTP_anticodon	ECOD (1.6)
B [auth D]	tRNA-synt_2b	e5zy9D2	A: a+b three layers	X: Class II aaRS and biotin synthetases (From Topology)	H: Class II aaRS and biotin synthetases (From Topology)	T: Class II aaRS and biotin synthetases	F: tRNA-synt_2b	ECOD (1.6)
B [auth D]	HGTP_anticodon	e5zy9D1	A: a/b three-layered sandwiches	X: Anticodon-binding domain of Class II aaRS (From Topology)	H: Anticodon-binding domain of Class II aaRS (From Topology)	T: Anticodon-binding domain of Class II aaRS	F: HGTP_anticodon	ECOD (1.6)
A [auth C]	tRNA-synt_2b	e5zy9C1	A: a+b three layers	X: Class II aaRS and biotin synthetases (From Topology)	H: Class II aaRS and biotin synthetases (From Topology)	T: Class II aaRS and biotin synthetases	F: tRNA-synt_2b	ECOD (1.6)
A [auth C]	HGTP_anticodon	e5zy9C2	A: a/b three-layered sandwiches	X: Anticodon-binding domain of Class II aaRS (From Topology)	H: Anticodon-binding domain of Class II aaRS (From Topology)	T: Anticodon-binding domain of Class II aaRS	F: HGTP_anticodon	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth E]	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (utative)
C [auth E]	3.40.50.800	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Anticodon-binding domain	CATH (utative)
B [auth D]	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (utative)
B [auth D]	3.40.50.800	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Anticodon-binding domain	CATH (utative)
A [auth C]	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (utative)
A [auth C]	3.40.50.800	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Anticodon-binding domain	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], B [auth D], C [auth E]	Threonyl-tRNA synthase	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 threonine-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 cation binding metal ion binding	amino acid activation tRNA aminoacylation RNA metabolic process primary metabolic process amino acid metabolic process translation gene expression tRNA aminoacylation for protein translation protein biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process biosynthetic process threonyl-tRNA aminoacylation amino acid activation tRNA aminoacylation RNA metabolic process primary metabolic process amino acid metabolic process translation gene expression tRNA aminoacylation for protein translation protein biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process biosynthetic process threonyl-tRNA aminoacylation metabolic process cellular process macromolecule metabolic process protein metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], B [auth D], C [auth E]	IPR012676	TGS-like	Homologous Superfamily
A [auth C], B [auth D], C [auth E]	IPR045864	Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)	Homologous Superfamily
A [auth C], B [auth D], C [auth E]	IPR033728	Threonine-tRNA ligase catalytic core domain	Domain
A [auth C], B [auth D], C [auth E]	IPR004095	TGS	Domain
A [auth C], B [auth D], C [auth E]	IPR012947	Threonyl/alanyl tRNA synthetase, SAD	Domain
A [auth C], B [auth D], C [auth E]	IPR004154	Anticodon-binding	Domain
A [auth C], B [auth D], C [auth E]	IPR006195	Aminoacyl-tRNA synthetase, class II	Domain
A [auth C], B [auth D], C [auth E]	IPR047246	Threonine-tRNA ligase, class IIa, anticodon-binding domain	Domain
A [auth C], B [auth D], C [auth E]	IPR002314	Aminoacyl-tRNA synthetase, class II (G/ P/ S/T)	Domain
A [auth C], B [auth D], C [auth E]	IPR018163	Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily	Homologous Superfamily
A [auth C], B [auth D], C [auth E]	IPR036621	Anticodon-binding domain superfamily	Homologous Superfamily
A [auth C], B [auth D], C [auth E]	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
A [auth C], B [auth D], C [auth E]	IPR002320	Threonine-tRNA ligase, class IIa	Family

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.