Annotations: 7EKR

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	LysR_substrate	e7ekrA1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: LysR_substrate	ECOD (v294.2)
B	LysR_substrate	e7ekrB1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: LysR_substrate	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Orange carotenoid protein	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	IPR032710	NTF2-like domain superfamily	Homologous Superfamily
A, B	IPR002075	Nuclear transport factor 2 domain	Domain
A, B	IPR036917	Orange carotenoid-binding protein, N-terminal domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

7EKR | pdb_00007ekr