Annotations: 2KY4

Solution NMR structure of the PBS linker domain of phycobilisome linker polypeptide from Anabaena sp. Northeast Structural Genomics Consortium Target NsR123E

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Phycobilisome linker domain-like	8047748	4005795	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Phycobilisome linker domain-like	8052326	3002104	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Phycobilisome linker domain-like	8052327	3002104	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Phage_H_T_join	e2ky4A1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: Phage tail proteins	F: Phage_H_T_join	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3130.20	Mainly Alpha	Orthogonal Bundle	serine acetyltransferase, domain 1	Phycobilisome linker domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00427	Phycobilisome Linker polypeptide (PBS_linker_poly)	Phycobilisome Linker polypeptide	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phycobilisome linker polypeptide	-	photosynthesis metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex membrane protein complex light-harvesting complex phycobilisome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
A	IPR001297	Phycobilisome linker domain	Domain
A	IPR009050	Globin-like superfamily	Homologous Superfamily
A	IPR038255	Phycobilisome linker domain superfamily	Homologous Superfamily
A	IPR012128	Phycobilisome, alpha/beta subunit	Family