4JDQ | pdb_00004jdq

Structure of the Fluorescence Recovery Protein from Synechocystis sp PCC 6803, R60K mutant


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
FRibosomal_L12_Ne4jdqF2 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: Ribosomal_L12_NECOD (v294.1)
EFRPe4jdqE1 A: a/b three-layered sandwichesX: Fluorescence recovery proteinH: Fluorescence recovery proteinT: Fluorescence recovery proteinF: FRPECOD (v294.1)
DRibosomal_L12_Ne4jdqD2 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: Ribosomal_L12_NECOD (v294.1)
CRhodanesee4jdqC1 A: a/b three-layered sandwichesX: Transmembrane heme-binding four-helical bundleH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: RhodaneseECOD (v294.1)
BRhodanesee4jdqB1 A: a/b three-layered sandwichesX: Transmembrane heme-binding four-helical bundleH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: RhodaneseECOD (v294.1)
AFRPe4jdqA1 A: a/b three-layered sandwichesX: Fluorescence recovery proteinH: Fluorescence recovery proteinT: Fluorescence recovery proteinF: FRPECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF18032Photoprotection regulator fluorescence recovery protein (FRP)Photoprotection regulator fluorescence recovery proteinThis family includes fluorescence recovery protein (FRP) domain, which is found in Synechocystis sp. PCC 6803 substr. Kazusa. FRP causes the dissociation of the orange carotenoid protein (OCP) from the phycobilisomes by interacting with the C-termina ...This family includes fluorescence recovery protein (FRP) domain, which is found in Synechocystis sp. PCC 6803 substr. Kazusa. FRP causes the dissociation of the orange carotenoid protein (OCP) from the phycobilisomes by interacting with the C-terminal domain of OCP, accelerating the conversion of the active red OCP to the inactive orange form. A patch of residues (W50, D54, H53, and R60), contributed by both chains of the FRP dimer cause the acceleration of the OCPr to OCPo conversion. Mutation of the absolutely conserved amino acids (R60) affect the activity of FRP [1].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR041601Fluorescence recovery proteinFamily
A, B, C, D, E
IPR053747Fluorescence Recovery RegulatorHomologous Superfamily