4EXR

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PepSY-like	8092128	4002700	SCOP2 (2022-06-29)
A	SCOP2 Family	PepSY-like	8092129	4002700	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cystatin/monellin	8092130	3000441	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cystatin/monellin	8092131	3000441	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PepSY	e4exrA3	A: a+b two layers	X: Cystatin-like	H: Cystatin/monellin (From Topology)	T: Cystatin/monellin	F: PepSY	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.450.40	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A	PF03413	Peptidase propeptide and YPEB domain (PepSY)	Peptidase propeptide and YPEB domain	This region is likely to have an protease inhibitory function (personal obs:C Yeats). This model is likely to miss some members of this family as the separation from signal to noise is not clear. The name is derived from Peptidase & Bacillus subtilis ...	This region is likely to have an protease inhibitory function (personal obs:C Yeats). This model is likely to miss some members of this family as the separation from signal to noise is not clear. The name is derived from Peptidase & Bacillus subtilis YPEB.	Domain