Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyBacteriophage trimeric proteins domain 8034885 3000915 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyC-type lectin-like 8034887 3001261 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Amtd_2nde1yu3A2 A: beta sandwichesX: Lactophage receptor-binding protein N-terminal domain-like (From Topology)H: Lactophage receptor-binding protein N-terminal domain-like (From Topology)T: Lactophage receptor-binding protein N-terminal domain-likeF: mtd_2ndECOD (1.6)
Amtd_1ste1yu3A4 A: beta duplicates or obligate multimersX: Major tropism determinant (Mtd) trimerization domain-related (From Topology)H: Major tropism determinant (Mtd) trimerization domain-related (From Topology)T: Major tropism determinant (Mtd) trimerization domain-relatedF: mtd_1stECOD (1.6)
AFGE-sulfatase_1e1yu3A3 A: a+b complex topologyX: C-type lectin-like (From Homology)H: C-type lectin-likeT: Sulfatase-modifying factor-likeF: FGE-sulfatase_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF18454Major tropism determinant N-terminal domain (Mtd_N)Major tropism determinant N-terminal domainThis is the N-terminal domain of major tropism determinant (Mtd), a retroelement-encoded receptor-binding protein. Mtd-N forms a three-fold symmetric beta-prism. This resembles the pseudo three-fold-symmetric beta-prisms of monocot lectins, but lacks ...This is the N-terminal domain of major tropism determinant (Mtd), a retroelement-encoded receptor-binding protein. Mtd-N forms a three-fold symmetric beta-prism. This resembles the pseudo three-fold-symmetric beta-prisms of monocot lectins, but lacks residues in these lectins identified as binding carbohydrates. The beta-prism and beta-sandwich domains reinforce overall trimeric assembly and therefore may have indirect roles in stabilizing the backbone of the variable region [1].
Domain
PF21916Mtd second domain (mtd_2nd)Mtd second domainThis entry represents the second domain of Mtd. The major tropism determinant (Mtd, 40 kDa), the receptor-binding protein of Bordetella bacteriophage, varies greatly in sequence. Variation in Mtd depends on a phage-encoded retroelement that belongs t ...This entry represents the second domain of Mtd. The major tropism determinant (Mtd, 40 kDa), the receptor-binding protein of Bordetella bacteriophage, varies greatly in sequence. Variation in Mtd depends on a phage-encoded retroelement that belongs to a family of retroelements implicated in generating sequence diversity in various phage and bacterial genomes. The second domain forms a beta sandwich structure.
Domain