1V4P

Crystal structure of Alanyl-tRNA Synthetase from Pyrococcus horikoshii OT3

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	d1v4pa_	Alpha and beta proteins (a+b)	RRF/tRNA synthetase additional domain-like	ThrRS/AlaRS common domain	AlaX-like	Hypothetical protein PH0574	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
B	d1v4pb_	Alpha and beta proteins (a+b)	RRF/tRNA synthetase additional domain-like	ThrRS/AlaRS common domain	AlaX-like	Hypothetical protein PH0574	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
C	d1v4pc_	Alpha and beta proteins (a+b)	RRF/tRNA synthetase additional domain-like	ThrRS/AlaRS common domain	AlaX-like	Hypothetical protein PH0574	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	AlaX-like	8030607	4001430	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ThrRS/AlaRS editing domain-like	8042986	3001504	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	ThrRS/AlaRS editing domain-like	8042986	3001504	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ThrRS/AlaRS editing domain-like	8042986	3001504	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)
A	PF07973	e1v4pA1	A: a+b two layers	X: LuxS, MPP, ThrRS/AlaRS common domain	H: LuxS, MPP, ThrRS/AlaRS common domain	T: ThrRS/AlaRS editing domain	F: PF07973	ECOD (1.6)
B	PF07973	e1v4pB1	A: a+b two layers	X: LuxS, MPP, ThrRS/AlaRS common domain	H: LuxS, MPP, ThrRS/AlaRS common domain	T: ThrRS/AlaRS editing domain	F: PF07973	ECOD (1.6)
C	PF07973	e1v4pC1	A: a+b two layers	X: LuxS, MPP, ThrRS/AlaRS common domain	H: LuxS, MPP, ThrRS/AlaRS common domain	T: ThrRS/AlaRS editing domain	F: PF07973	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.980.10	Alpha Beta	2-Layer Sandwich	Threonyl-tRNA Synthetase	Chain A, domain 2	CATH (4.3.0)
A	3.30.54.20	Alpha Beta	2-Layer Sandwich	Replication Terminator Protein	Chain A, domain 2	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	3.30.54.20	Alpha Beta	2-Layer Sandwich	Replication Terminator Protein	Chain A, domain 2	CATH (4.3.0)
C	3.30.980.10	Alpha Beta	2-Layer Sandwich	Threonyl-tRNA Synthetase	Chain A, domain 2	CATH (4.3.0)
C	3.30.54.20	Alpha Beta	2-Layer Sandwich	Replication Terminator Protein	Chain A, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	alanyl-tRNA synthetase	binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid carboxylic ester hydrolase activity aminoacyl-tRNA editing activity binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid carboxylic ester hydrolase activity aminoacyl-tRNA editing activity hydrolase activity catalytic activity, acting on a tRNA catalytic activity	-	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR018163	Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.