Annotations: 4IAB

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2 Family	BACUNI_03039-like	8050733	4007026	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Lipocalins	8052649	3001332	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	V-set	e4iabD1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)
C	V-set	e4iabC1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)
B	V-set	e4iabB1	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: V-set	ECOD (v295.2)
A	Beta-lactamase2	e4iabA1	A: alpha arrays	X: Alpha-beta plaits	H: Family B DNA polymerase insertion domain	T: Family B DNA polymerase insertion domain	F: Beta-lactamase2	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.40.128.490	Mainly Beta	Beta Barrel	Lipocalin	Uncharacterised protein PF14869 family, DUF4488	CATH (4.3.0)
C	2.40.128.490	Mainly Beta	Beta Barrel	Lipocalin	Uncharacterised protein PF14869 family, DUF4488	CATH (4.3.0)
B	2.40.128.490	Mainly Beta	Beta Barrel	Lipocalin	Uncharacterised protein PF14869 family, DUF4488	CATH (4.3.0)
A	2.40.128.490	Mainly Beta	Beta Barrel	Lipocalin	Uncharacterised protein PF14869 family, DUF4488	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF14869	Domain of unknown function (DUF4488) (DUF4488)	Domain of unknown function (DUF4488)	In most members this domain covers almost the whole sequence, but a few member-sequences also carry a TonB_C domain, PF03544. This domain has a lipocalin fold.	Domain