2ZQN | pdb_00002zqn

Crystal structure of the earthworm R-type lectin C-half in complex with Lactose

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd2zqnb_ All beta proteins beta-Trefoil Ricin B-like lectins Ricin B-like 29-kDa galactose-binding lectin Common earthworm (Lumbricus terrestris ) [TaxId: 6398 ], SCOPe (2.08)
Ad2zqna_ All beta proteins beta-Trefoil Ricin B-like lectins Ricin B-like 29-kDa galactose-binding lectin Common earthworm (Lumbricus terrestris ) [TaxId: 6398 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyRicin B-like lectins 8038753 3000678 SCOP2B (2022-06-29)
ASCOP2 FamilyRicin B-like 8026374 4002005 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyRicin B-like lectins 8038753 3000678 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BEndotoxin_Me2zqnB1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Endotoxin_MECOD (v294.1)
ARicinB_lectin_2e2zqnA1 A: beta duplicates or obligate multimersX: beta-TrefoilH: beta-TrefoilT: beta-TrefoilF: RicinB_lectin_2ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.80.10.50 Mainly Beta Trefoil Trefoil (Acidic Fibroblast Growth Factor, subunit A) CATH (4.3.0)
A2.80.10.50 Mainly Beta Trefoil Trefoil (Acidic Fibroblast Growth Factor, subunit A) CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
29-kDa galactose-binding lectin - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR035992Ricin B-like lectinsHomologous Superfamily
A, B
IPR000772Ricin B, lectin domainDomain