Annotations: 3BK6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Band_7	e3bk6C1	A: a+b two layers	X: T-fold	H: Band 7/SPFH domain (From Topology)	T: Band 7/SPFH domain	F: Band_7	ECOD (1.6)
B	Band_7	e3bk6B1	A: a+b two layers	X: T-fold	H: Band 7/SPFH domain (From Topology)	T: Band 7/SPFH domain	F: Band_7	ECOD (1.6)
A	Band_7	e3bk6A1	A: a+b two layers	X: T-fold	H: Band 7/SPFH domain (From Topology)	T: Band 7/SPFH domain	F: Band_7	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.30.479.30	Alpha Beta	2-Layer Sandwich	Tetrahydropterin Synthase	Chain A	CATH (4.2.0)
C	6.10.250.2090	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.2.0)
B	3.30.479.30	Alpha Beta	2-Layer Sandwich	Tetrahydropterin Synthase	Chain A	CATH (4.2.0)
A	3.30.479.30	Alpha Beta	2-Layer Sandwich	Tetrahydropterin Synthase	Chain A	CATH (4.2.0)
A	6.10.250.2090	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF01145	SPFH domain / Band 7 family (Band_7)	SPFH domain / Band 7 family	This family has been called SPFH [1], Band 7 or PHB domain. Recent phylogenetic analysis has shown this domain to be a slipin or Stomatin-like integral membrane domain conserved from protozoa to mammals.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	PH stomatin	-	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR036013	Band 7/SPFH domain superfamily	Homologous Superfamily
A, B, C	IPR043202	Band-7 stomatin-like	Family
A, B, C	IPR001972	Stomatin/HflK family	Family
A, B, C	IPR001107	Band 7 domain	Domain
A, B, C	IPR018080	Band 7/stomatin-like, conserved site	Conserved Site

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.