4YKB | pdb_00004ykb

Structure of GUN4 from Chlamydomonas reinhardtii

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
FSCOP2B SuperfamilyGUN4-like 8097186 3001841 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyGUN4-like 8097186 3001841 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyGUN4-like 8097186 3001841 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyGUN4-like 8097186 3001841 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyGUN4-like 8097186 3001841 SCOP2B (2022-06-29)
ASCOP2 FamilyGUN4-like 8097185 4001565 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyGUN4-like 8097186 3001841 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
FGUN4e4ykbF1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)
EGUN4e4ykbE1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)
DGUN4e4ykbD1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)
CGUN4e4ykbC1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)
BGUN4e4ykbB1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)
AGUN4e4ykbA1 A: alpha arraysX: GUN4-like (From Topology)H: GUN4-like (From Topology)T: GUN4-likeF: GUN4ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF05419GUN4-like (GUN4)GUN4-likeIn Arabidopsis, GUN4 is required for the functioning of the plastid mediated repression of nuclear transcription that is involved in controlling the levels of magnesium- protoporphyrin IX. GUN4 binds the product and substrate of Mg-chelatase, an enz ...In Arabidopsis, GUN4 is required for the functioning of the plastid mediated repression of nuclear transcription that is involved in controlling the levels of magnesium- protoporphyrin IX. GUN4 binds the product and substrate of Mg-chelatase, an enzyme that produces Mg-Proto, and activates Mg-chelatase. GUN4 is thought to participates in plastid-to-nucleus signaling by regulating magnesium-protoporphyrin IX synthesis or trafficking.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Tetrapyrrole-binding protein

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR037215GUN4-like superfamilyHomologous Superfamily
A, B, C, D, E
IPR008629GUN4-likeDomain