8PYH

Chains	Accession	Name	Description	Comments	Source
A, B	PF09150	Orange carotenoid protein, N-terminal (Carot_N)	Orange carotenoid protein, N-terminal	Members of this family adopt an alpha-helical structure consisting of two four-helix bundles. They are predominantly found in prokaryotic orange carotenoid protein, and carotenoid binding proteins [1].	Domain
A, B	PF02136	Nuclear transport factor 2 (NTF2) domain (NTF2)	Nuclear transport factor 2 (NTF2) domain	This family includes the NTF2-like Delta-5-3-ketosteroid isomerase proteins.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Orange carotenoid-binding 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 cellular anatomical entity light-harvesting complex thylakoid membrane intracellular organelle organelle intracellular non-membrane-bounded organelle photosynthetic membrane phycobilisome thylakoid non-membrane-bounded organelle

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