4XIL

Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with Optactin at pH 7.4 in PBS with MPD as the cryoprotectant


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyConcanavalin A-like lectins/glucanases8052063 3000120 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySialidases8052061 3001607 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF02973e4xilA2 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Concanavalin A-like lectins/glucanasesF: PF02973ECOD (1.6)
APF13088e4xilA1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 6-bladedF: PF13088ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.120.200 Mainly Beta Sandwich Jelly Rolls CATH (4.3.0)
A2.120.10.10 Mainly Beta 6 Propeller Neuraminidase CATH (4.3.0)
A2.40.220.10 Mainly Beta Beta Barrel Intramolecular trans-sialidase domain 3CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF13088BNR repeat-like domain (BNR_2)BNR repeat-like domain- Repeat
PF02012BNR/Asp-box repeat (BNR)BNR/Asp-box repeat- Repeat
PF02973Sialidase, N-terminal domain (Sialidase)Sialidase, N-terminal domain- Domain