4FEM | pdb_00004fem

Structure of SusE with alpha-cyclodextrin


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyStarch specific carbohydrate binding module 8053834 3002234 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyStarch specific carbohydrate binding module 8053833 3002234 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACBM-Eb_CBM-Fbe4femA3 A: beta sandwichesX: Starch specific carbohydrate-binding modules (From Topology)H: Starch specific carbohydrate-binding modules (From Topology)T: Starch specific carbohydrate-binding modulesF: CBM-Eb_CBM-FbECOD (1.6)
ACBM-Ec_CBM-Fce4femA4 A: beta sandwichesX: Starch specific carbohydrate-binding modules (From Topology)H: Starch specific carbohydrate-binding modules (From Topology)T: Starch specific carbohydrate-binding modulesF: CBM-Ec_CBM-FcECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.3620 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
A2.60.40.3610 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF16411SusF/SusE starch specific CBMs (SusF_SusE)SusF/SusE starch specific CBMsSusE and SusF are two outer membrane proteins composed of tandem starch specific carbohydrate binding modules (CBMs) with no enzymatic activity. They are are likely to play an important role in starch metabolism in Bacteroides. It has been speculated ...SusE and SusF are two outer membrane proteins composed of tandem starch specific carbohydrate binding modules (CBMs) with no enzymatic activity. They are are likely to play an important role in starch metabolism in Bacteroides. It has been speculated that they could compete for starch in the human intestinal tract by sequestering starch at the bacterial surface and away from competitors [1]. SusE has higher affinity for starch compared to SusF. SusE contains two starch specific CBMs whereas SusF contains three. This entry represents the two SusE and the second and third SusF CBMs.
Domain