Annotations: 2KVO

Solution NMR structure of Photosystem II reaction center Psb28 protein from Synechocystis sp.(strain PCC 6803), Northeast Structural Genomics Consortium Target SgR171

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	Psb28-like	8045140	4004316	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Psb28-like	8056980	3002372	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	Psb28	e2kvoA1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: Psb28	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.30.220	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03912	Psb28 protein (Psb28)	Psb28 protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Photosystem II reaction center psb28 protein	-	photosynthesis metabolic process cellular process	protein-containing complex intracellular anatomical structure photosystem plasma membrane protein complex photosystem II membrane plasma membrane membrane protein complex intracellular membraneless organelle cell periphery intracellular organelle cellular anatomical structure organelle membraneless organelle protein-containing complex intracellular anatomical structure photosystem plasma membrane protein complex photosystem II membrane plasma membrane membrane protein complex intracellular membraneless organelle cell periphery intracellular organelle cellular anatomical structure organelle membraneless organelle plasma membrane-derived thylakoid photosystem II bacterial thylakoid cytoplasm photosynthetic membrane thylakoid plasma membrane-derived chromatophore membrane plasma membrane-derived chromatophore thylakoid membrane plasma membrane-derived thylakoid membrane plasma membrane region catalytic complex photosystem II oxygen evolving complex oxidoreductase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR005610	Photosystem II Psb28, class 1	Family
A	IPR038676	Photosystem II Psb28, class 1 superfamily	Homologous Superfamily