Annotations: 2K37

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CHAP	e2k37A1	A: a/b three-layered sandwiches	X: p8-MTCP1-related	H: Cysteine proteinases	T: Cysteine proteinases	F: CHAP	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.950	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	bacteriochlorophyll c-binding protein	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A	PF02043	Bacteriochlorophyll C binding protein (Bac_chlorC)	Bacteriochlorophyll C binding protein	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Chlorosome Protein A	chlorophyll binding binding bacteriochlorophyll binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	chlorosome envelope intracellular organelle chlorosome cellular anatomical structure intracellular anatomical structure organelle organelle-enclosing lipid monolayer membraneless organelle intracellular membraneless organelle