7WKC | pdb_00007wkc

A prototype protein nanocage minimized from carboxysomes with gated oxygen permeability


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ESCOP2B SuperfamilyEutN/CcmL-like 8067768 3000362 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyEutN/CcmL-like 8067768 3000362 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyEutN/CcmL-like 8067768 3000362 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyEutN/CcmL-like 8067768 3000362 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyEutN/CcmL-like 8067768 3000362 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
EEutN_CcmLe7wkcE1 A: beta barrelsX: OB-foldH: EutN/CcmL-like (From Topology)T: EutN/CcmL-likeF: EutN_CcmLECOD (1.6)
DEutN_CcmLe7wkcD1 A: beta barrelsX: OB-foldH: EutN/CcmL-like (From Topology)T: EutN/CcmL-likeF: EutN_CcmLECOD (1.6)
CEutN_CcmLe7wkcC1 A: beta barrelsX: OB-foldH: EutN/CcmL-like (From Topology)T: EutN/CcmL-likeF: EutN_CcmLECOD (1.6)
BEutN_CcmLe7wkcB1 A: beta barrelsX: OB-foldH: EutN/CcmL-like (From Topology)T: EutN/CcmL-likeF: EutN_CcmLECOD (1.6)
AEutN_CcmLe7wkcA1 A: beta barrelsX: OB-foldH: EutN/CcmL-like (From Topology)T: EutN/CcmL-likeF: EutN_CcmLECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF03319Ethanolamine utilisation protein EutN/carboxysome (EutN_CcmL)Ethanolamine utilisation protein EutN/carboxysomeThe crystal structure of EutN contains a central five-stranded beta-barrel, with an alpha-helix at the open end of this barrel (PDB:2HD3). The structure also contains three additional beta-strands, which help the formation of a tight hexamer, with a ...The crystal structure of EutN contains a central five-stranded beta-barrel, with an alpha-helix at the open end of this barrel (PDB:2HD3). The structure also contains three additional beta-strands, which help the formation of a tight hexamer, with a hole in the center. this suggests that EutN forms a pore, with an opening of 26 Angstrom in diameter on one face and 14 Angstrom on the other face [2]. EutN is involved in the cobalamin-dependent degradation of ethanolamine [1].
Domain