Annotations: 1NYQ

Structure of Staphylococcus aureus threonyl-tRNA synthetase complexed with an analogue of threonyl adenylate

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)
B	d1nyqb1	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	Class II aaRS ABD-related	Anticodon-binding domain of Class II aaRS	Threonyl-tRNA synthetase (ThrRS), C-terminal domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B	d1nyqb2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	TGS-like	TGS domain	Threonyl-tRNA synthetase (ThrRS), N-terminal 'additional' domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B	d1nyqb3	Alpha and beta proteins (a+b)	RRF/tRNA synthetase additional domain-like	ThrRS/AlaRS common domain	Threonyl-tRNA synthetase (ThrRS), second 'additional' domain	Threonyl-tRNA synthetase (ThrRS), second 'additional' domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B	d1nyqb4	Alpha and beta proteins (a+b)	Class II aaRS and biotin synthetases	Class II aaRS and biotin synthetases	Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain	Threonyl-tRNA synthetase (ThrRS)	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A	d1nyqa1	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	Class II aaRS ABD-related	Anticodon-binding domain of Class II aaRS	Threonyl-tRNA synthetase (ThrRS), C-terminal domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A	d1nyqa2	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	TGS-like	TGS domain	Threonyl-tRNA synthetase (ThrRS), N-terminal 'additional' domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A	d1nyqa3	Alpha and beta proteins (a+b)	RRF/tRNA synthetase additional domain-like	ThrRS/AlaRS common domain	Threonyl-tRNA synthetase (ThrRS), second 'additional' domain	Threonyl-tRNA synthetase (ThrRS), second 'additional' domain	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A	d1nyqa4	Alpha and beta proteins (a+b)	Class II aaRS and biotin synthetases	Class II aaRS and biotin synthetases	Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain	Threonyl-tRNA synthetase (ThrRS)	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Class II aaRS and biotin synthetases	8037104	3000058	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class II aaRS ABD-related	8037100	3000465	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ThrRS/AlaRS editing domain-like	8037103	3001504	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TGS-like	8037102	3000423	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II aaRS and biotin synthetases	8037104	3000058	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	ThrRS/AlaRS editing domain-like	8037103	3001504	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II aaRS ABD-related	8037100	3000465	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	TGS-like	8037102	3000423	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	HSP90,HATPase_c_3	e1nyqB1	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HSP90,HATPase_c_3	ECOD (v295.2)
B	Pkinase	e1nyqB3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Pkinase	ECOD (v295.2)
B	Abhydrolase_1	e1nyqB4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Abhydrolase_1	ECOD (v295.2)
A	HSP90,HATPase_c_3	e1nyqA1	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HSP90,HATPase_c_3	ECOD (v295.2)
A	Pkinase	e1nyqA3	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Pkinase	ECOD (v295.2)
A	Abhydrolase_1	e1nyqA4	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Abhydrolase_1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
B	3.30.980.10	Alpha Beta	2-Layer Sandwich	Threonyl-tRNA Synthetase	Chain A, domain 2	CATH (4.3.0)
B	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
B	3.40.50.800	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Anticodon-binding domain	CATH (4.3.0)
A	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
A	3.30.980.10	Alpha Beta	2-Layer Sandwich	Threonyl-tRNA Synthetase	Chain A, domain 2	CATH (4.3.0)
A	3.30.930.10	Alpha Beta	2-Layer Sandwich	BirA Bifunctional Protein	domain 2	CATH (4.3.0)
A	3.40.50.800	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Anticodon-binding domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	threonyl-tRNA synthetase 1	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 catalytic activity, acting on a protein transferase activity	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	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

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