Annotations: 3BRN

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	His_binding_1	e3brnA1	A: beta barrels	X: Lipocalins/Streptavidin	H: Lipocalins (From Topology)	T: Lipocalins	F: His_binding_1	ECOD (1.6)
B	His_binding_1	e3brnB1	A: beta barrels	X: Lipocalins/Streptavidin	H: Lipocalins (From Topology)	T: Lipocalins	F: His_binding_1	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)
B	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B	PF02098	Tick histamine binding protein (His_binding)	Tick histamine binding protein	-	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Lipocalin	binding amine binding	response to host defenses biological process involved in interspecies interaction between organisms response to stimulus response to other organism symbiont-mediated perturbation of host defenses response to defenses of other organism response to external stimulus response to biotic stimulus biological process involved in interaction with host biological process involved in symbiotic interaction response to host response to external biotic stimulus	-