Annotations: 5DRK

2.3 Angstrom Structure of CPII, a nitrogen regulatory PII-like protein from Thiomonas intermedia K12, bound to ADP, AMP and bicarbonate.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
C	SCOP2 Family	Prokaryotic signal transducing protein	8086169	4001256	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	GlnB-like	8086170	3001165	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	GlnB-like	8086170	3001165	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GlnB-like	8086170	3001165	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)
C	TPR_CcmH_CycH	e5drkC1	A: beta barrels	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F: TPR_CcmH_CycH	ECOD (v294.2)
B	TPR_CcmH_CycH	e5drkB1	A: beta barrels	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F: TPR_CcmH_CycH	ECOD (v294.2)
A	TPR_CcmH_CycH	e5drkA1	A: beta barrels	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F: TPR_CcmH_CycH	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.30.70.120	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.30.70.120	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
A	3.30.70.120	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Nitrogen regulatory protein P-II	enzyme regulator activity molecular function regulator activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	response to nutrient levels regulation of response to nutrient levels regulation of biological process response to stimulus homeostatic process nitrogen utilization biological regulation regulation of nitrogen utilization cellular homeostasis chemical homeostasis regulation of response to stimulus intracellular nitrogen homeostasis intracellular chemical homeostasis	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR015867	Nitrogen regulatory protein PII/ATP phosphoribosyltransferase, C-terminal	Homologous Superfamily
A, B, C	IPR011322	Nitrogen regulatory PII-like, alpha/beta	Homologous Superfamily
A, B, C	IPR002187	Nitrogen regulatory protein PII	Family

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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.