2EQX | pdb_00002eqx

Solution structure of the BACK domain of Kelch repeat and BTB domain-containing protein 4

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	BACK	e2eqxA1	A: a/b three-layered sandwiches	X: Rubredoxin-like	H: SH3	T: SH3	F: BACK	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.420	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07707	BTB And C-terminal Kelch (BACK)	BTB And C-terminal Kelch	This domain is found associated with Pfam:PF00651 and Pfam:PF01344 [1]. The BACK domain is found juxtaposed to the BTB domain; they are separated by as little as two residues [1]. This family appears to be closely related to the BTB domain (Finn RD, ...	This domain is found associated with Pfam:PF00651 and Pfam:PF01344 [1]. The BACK domain is found juxtaposed to the BTB domain; they are separated by as little as two residues [1]. This family appears to be closely related to the BTB domain (Finn RD, personal observation).	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR042884	Kelch repeat and BTB domain-containing protein 4	Family
A	IPR011498	Kelch repeat type 2	Repeat
A	IPR042949	KBTBD4, BTB/POZ domain	Domain
A	IPR017096	BTB-kelch protein	Family
A	IPR011705	BTB/Kelch-associated	Domain
A	IPR000210	BTB/POZ domain	Domain
A	IPR011333	SKP1/BTB/POZ domain superfamily	Homologous Superfamily
A	IPR042950	KBTBD4, BACK domain	Domain
A	IPR015915	Kelch-type beta-propeller	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9NVX7	endogenous depression malignant ependymoma osteosarcoma hypertensive disorder medulloblastoma ovarian cancer lung cancer metabolic syndrome X subependymal giant cell astrocytoma

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.