4I5V

Crystal structure of yeast Ap4A phosphorylase Apa2 in complex with Ap4A

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	HIT-like	8091282	3000223	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	HIT-like	8091281	3000223	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	HIT-like	8091281	3000223	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	HIT-like	8091282	3000223	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	HIT	e4i5vA2	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: HIT	ECOD (1.6)
A	ATP_transf	e4i5vA1	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: ATP_transf	ECOD (1.6)
B	HIT	e4i5vB1	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: HIT	ECOD (1.6)
B	ATP_transf	e4i5vB2	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: ATP_transf	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.428.70	Alpha Beta	2-Layer Sandwich	HIT family, subunit A	ATP adenylyltransferase	CATH (4.3.0)
B	3.30.428.70	Alpha Beta	2-Layer Sandwich	HIT family, subunit A	ATP adenylyltransferase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF09830	ATP adenylyltransferase C-terminal domain (ATP_transf)	ATP adenylyltransferase C-terminal domain	Members of this family of proteins catabolise Ap4N nucleotides (where N is A,C,G or U). Additionally they catalyse the conversion of adenosine-5-phosphosulfate (AMPs) plus Pi to ADP plus sulphate, the exchange of NDP and phosphate and the synthesis o ...	Members of this family of proteins catabolise Ap4N nucleotides (where N is A,C,G or U). Additionally they catalyse the conversion of adenosine-5-phosphosulfate (AMPs) plus Pi to ADP plus sulphate, the exchange of NDP and phosphate and the synthesis of Ap4A from AMPs plus ATP [1].	Domain
A, B	PF19327	Ap4A phosphorylase N-terminal domain (Ap4A_phos_N)	Ap4A phosphorylase N-terminal domain	This entry represents the N-terminal HIT-like domain from the Ap4A phosphorylase enzyme [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	5',5'''-P-1,P-4-tetraphosphate phosphorylase 2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding ATP:ADP adenylyltransferase activity adenylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups pyrophosphatase activity bis(5'-nucleosyl)-tetraphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides sulfate adenylyltransferase (ADP) activity sulfate adenylyltransferase activity	nucleoside phosphate metabolic process nucleotide biosynthetic process primary metabolic process nucleobase-containing compound biosynthetic process nucleotide metabolic process nucleobase-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process nucleoside phosphate metabolic process nucleotide biosynthetic process primary metabolic process nucleobase-containing compound biosynthetic process nucleotide metabolic process nucleobase-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process carbohydrate derivative catabolic process glycosyl compound metabolic process catabolic process carbohydrate derivative metabolic process glycosyl compound catabolic process nucleoside metabolic process nucleobase-containing compound catabolic process nucleobase-containing small molecule catabolic process nucleoside catabolic process small molecule catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045759	Ap4A phosphorylase 1/2, N-terminal domain	Domain
A, B	IPR043171	Ap4A phosphorylase 1/2-like	Homologous Superfamily
A, B	IPR009163	Ap4A phosphorylase 1/2	Family
A, B	IPR036265	HIT-like superfamily	Homologous Superfamily
A, B	IPR019200	ATP adenylyltransferase, 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.