3F6N | pdb_00003f6n

Crystal structure of the virion-associated protein P3 from Caulimovirus


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DATP-synt_ab_Ne3f6nD1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: ATP-synt_ab_NECOD (v294.1)
CATP-synt_ab_Ne3f6nC1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: ATP-synt_ab_NECOD (v294.1)
BATP-synt_ab_Ne3f6nB1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: ATP-synt_ab_NECOD (v294.1)
AMacroe3f6nA1 A: a/b three-layered sandwichesX: Cystatin-likeH: NTF2-likeT: NTF2-likeF: MacroECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF03310Caulimovirus DNA-binding protein (Cauli_DNA-bind)Caulimovirus DNA-binding proteinThe gene III product of cauliflower mosaic virus (CaMV) is known as virion-associated protein or P3, which is tightly associated with the virus particles and has a regulatory function in the virus infection cycle. P3 decorate the virions; its N-termi ...The gene III product of cauliflower mosaic virus (CaMV) is known as virion-associated protein or P3, which is tightly associated with the virus particles and has a regulatory function in the virus infection cycle. P3 decorate the virions; its N-terminal domain forms an antiparallel alpha-helical coiled-coil network at the surface and the C-terminal domain interacts with the C-terminal half of the coat protein. It is a DNA binding protein in which the DNA binding activity is located on its C-terminal part [1,2].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR004986Caulimovirus virion-associated proteinFamily