Annotations: 24IO

Crystal structure of the RelSeq N-terminal domain from Streptococcus equisimilis in complex with pppGpp

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
B	SCOP2B Superfamily	HD-domain/PDEase-like	8035921	3000943	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleotidyltransferase-like	8035922	3000129	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	HD-domain/PDEase-like	8035921	3000943	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleotidyltransferase-like	8035922	3000129	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	Flu_M2	e24ioA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Flu_M2	ECOD (v295)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Bifunctional (p)ppGpp synthase/hydrolase RelA	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 kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups GTP diphosphokinase activity diphosphotransferase activity phosphoric ester hydrolase activity diphosphoric monoester hydrolase activity hydrolase activity, acting on ester bonds guanosine-3',5'-bis(diphosphate) 3'-diphosphatase activity hydrolase activity guanyl nucleotide binding GTP binding guanyl ribonucleotide binding cation binding metal ion binding	ribose phosphate metabolic process nucleoside bisphosphate metabolic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate biosynthetic process ribonucleoside bisphosphate metabolic process guanosine tetraphosphate biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside bisphosphate metabolic process purine ribonucleoside bisphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process guanosine tetraphosphate metabolic process ribose phosphate metabolic process nucleoside bisphosphate metabolic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate biosynthetic process ribonucleoside bisphosphate metabolic process guanosine tetraphosphate biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside bisphosphate metabolic process purine ribonucleoside bisphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process guanosine tetraphosphate metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process small molecule metabolic process purine nucleoside bisphosphate biosynthetic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process nucleoside bisphosphate biosynthetic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process purine ribonucleotide metabolic process purine nucleotide biosynthetic process	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003607	HD/PDEase domain	Domain
A, B	IPR012676	TGS-like	Homologous Superfamily
A, B	IPR004095	TGS	Domain
A, B	IPR045865	ACT-like domain	Homologous Superfamily
A, B	IPR002912	ACT domain	Domain
A, B	IPR045600	RelA/SpoT, AH and RIS domain	Domain
A, B	IPR033655	RelA/SpoT, TGS domain	Domain
A, B	IPR004811	RelA/SpoT family	Family
A, B	IPR043519	Nucleotidyltransferase superfamily	Homologous Superfamily
A, B	IPR007685	RelA/SpoT	Domain
A, B	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily
A, B	IPR060374	RelA/SpoT, RIS domain	Domain
A, B	IPR006674	HD domain	Domain

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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.

24IO | pdb_000024io

Crystal structure of the RelSeq N-terminal domain from Streptococcus equisimilis in complex with pppGpp

External Resource: Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Domain Annotation: ECOD Classification ECOD Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage