Annotations: 2CQZ

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2cqza_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
B	d2cqzb_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
C	d2cqzc_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
D	d2cqzd_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
F	d2cqzf_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
E	d2cqze_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	HD domain	automated matches	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HD domain-like	8063769	4000705	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HD-domain/PDEase-like	8063770	3000943	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	HD-domain/PDEase-like	8063770	3000943	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	HD-domain/PDEase-like	8063770	3000943	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	HD-domain/PDEase-like	8063770	3000943	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	HD-domain/PDEase-like	8063770	3000943	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	HD-domain/PDEase-like	8063770	3000943	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	HD_3	e2cqzA1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)
B	HD_3	e2cqzB1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)
C	HD_3	e2cqzC1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)
D	HD_3	e2cqzD1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)
F	HD_3	e2cqzF1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)
E	HD_3	e2cqzE1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: HD_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
B	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
C	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
D	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
F	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
E	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, C, D, E A, B, C, D, E, F	PF01966	HD domain (HD)	HD domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	177aa long hypothetical protein	phosphoric ester hydrolase activity 5'-deoxynucleotidase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR003607	HD/PDEase domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR006674	HD domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR039356	5'-deoxynucleotidase YfbR/HDDC2	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.