Annotations: 2X4J

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF18355	e2x4jA2	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF18355	ECOD (1.6)
A	PF18356	e2x4jA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF18356	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.600	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF18355	Domain of unknown function (DUF5607) (DUF5607)	Domain of unknown function (DUF5607)	-	Domain
A	PF18356	Domain of unknown function (DUF5608) (DUF5608)	Domain of unknown function (DUF5608)	-	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041574	Domain of unknown function DUF5608	Domain
A	IPR041655	Domain of unknown function DUF5607	Domain

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 R01GM133198.