Annotations: 3A4L

Crystal structure of archaeal O-phosphoseryl-tRNA(Sec) kinase

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	PstK C-terminal domain-like	8056737	3002358	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	P-loop nucleotide/nucleoside kinase-like	8019170	3002021	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PstK C-terminal domain-like	8056737	3002358	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	P-loop nucleotide/nucleoside kinase-like	8019170	3002021	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	KTI12	e3a4lA1	A: alpha arrays	X: Cystatin-like	H: Cupredoxin-related	T: Cupredoxin-related	F: KTI12	ECOD (v295.2)
A	Peptidase_C1	e3a4lA2	A: alpha arrays	X: Cystatin-like	H: Cupredoxin-related	T: Cupredoxin-related	F: Peptidase_C1	ECOD (v295.2)
B	PDEase_I	e3a4lB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: PDEase_I	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	1.10.12.40	Mainly Alpha	Orthogonal Bundle	Lyase 2-enoyl-coa Hydratase	Chain A, domain 2	CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	1.10.12.40	Mainly Alpha	Orthogonal Bundle	Lyase 2-enoyl-coa Hydratase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08433	Chromatin associated protein KTI12 (KTI12)	Chromatin associated protein KTI12	This is a family of chromatin associated proteins which interact with the Elongator complex, a component of the elongating form of RNA polymerase II [1]. The Elongator complex has histone acetyltransferase activity.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	L-seryl-tRNA(Sec) kinase	L-seryl-tRNA(Sec) kinase activity kinase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a tRNA transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	conversion of seryl-tRNAsec to selenocys-tRNAsec tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing conversion of seryl-tRNAsec to selenocys-tRNAsec tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing macromolecule modification metabolic process cellular process charged-tRNA amino acid modification macromolecule metabolic process RNA processing	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013641	Protein KTI12/L-seryl-tRNA(Sec) kinase	Family
A, B	IPR052648	L-seryl-tRNA(Sec) kinase	Family
A, B	IPR020024	L-seryl-tRNA(Sec) kinase, archaea	Family
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily