Annotations: 5FCX

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	YadA_head	e5fcxB1	A: alpha arrays	X: POZ domain	H: Rubredoxin-related	T: Rubredoxin-related	F: YadA_head	ECOD (v295.2)
A	YadA_head	e5fcxA1	A: alpha arrays	X: POZ domain	H: Rubredoxin-related	T: Rubredoxin-related	F: YadA_head	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.2090.10	Mainly Alpha	Orthogonal Bundle	orange carotenoid protein, domain 2	Orange carotenoid-binding protein, N-terminal domain	CATH (4.3.0)
A	1.10.2090.10	Mainly Alpha	Orthogonal Bundle	orange carotenoid protein, domain 2	Orange carotenoid-binding protein, N-terminal domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Red carotenoid protein (RCP)	ion binding binding anion binding chloride ion binding small molecule binding	detection of light stimulus response to light stimulus detection of external stimulus response to stimulus response to external stimulus detection of abiotic stimulus detection of stimulus light absorption response to abiotic stimulus response to radiation cellular process	protein-containing complex intracellular anatomical structure membrane membrane protein complex intracellular membraneless organelle light-harvesting complex thylakoid membrane intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane phycobilisome thylakoid

Chains	Accession	Name	Type
A, B	IPR015233	Orange carotenoid-binding protein, N-terminal	Domain
A, B	IPR036917	Orange carotenoid-binding protein, N-terminal domain superfamily	Homologous Superfamily