Annotations: 4R8Z

Crystal Structure of PA4781 HD-GYP domain from Pseudomonas aeruginosa at 2.2A resolution showing a bi-metallic Ni ion center

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	MNNL	e4r8zB1	A: beta barrels	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: MNNL	ECOD (v294.2)
A	DegT_DnrJ_EryC1	e4r8zA1	A: beta barrels	X: OB-fold	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: DegT_DnrJ_EryC1	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
A	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13487	HD domain (HD_5)	HD domain	HD domains are metal dependent phosphohydrolases [1,2]. This entry covers the HD-GYP domain [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cyclic di-GMP phosphodiesterase	phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity hydrolase activity cyclic-nucleotide phosphodiesterase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding cyclic-guanylate-specific phosphodiesterase activity	nucleoside phosphate metabolic process catabolic process organophosphate catabolic process primary metabolic process cyclic nucleotide catabolic process nucleoside phosphate catabolic process nucleotide metabolic process cyclic nucleotide metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process nucleoside phosphate metabolic process catabolic process organophosphate catabolic process primary metabolic process cyclic nucleotide catabolic process nucleoside phosphate catabolic process nucleotide metabolic process cyclic nucleotide metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process nucleotide catabolic process positive regulation of locomotion regulation of biological process regulation of cellular process regulation of cell motility biological regulation positive regulation of biological process regulation of locomotion positive regulation of cell motility cell motility positive regulation of cellular process locomotion cellular response to stimulus phosphorelay signal transduction system response to stimulus signaling intracellular signal transduction cell communication signal transduction cell aggregation biofilm formation regulation of single-species biofilm formation on inanimate substrate biological process involved in intraspecies interaction between organisms single-species biofilm formation on inanimate substrate single-species biofilm formation aggregation of unicellular organisms submerged biofilm formation regulation of single-species biofilm formation single-species submerged biofilm formation	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003607	HD/PDEase domain	Domain
A, B	IPR052020	Cyclic di-GMP and 3'3'-cGAMP-specific phosphodiesterases	Family
A, B	IPR011006	CheY-like superfamily	Homologous Superfamily
A, B	IPR001789	Signal transduction response regulator, receiver domain	Domain
A, B	IPR037522	HD-GYP 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.