Structure of PDB 3w81 Chain B

Receptor sequence
>3w81B (length=616) Species: 9606 (Homo sapiens) [Search protein sequence]
EAPHLVHVDAARALWPLRRFWRSTGFCPPLPHSQADQYVLSWDQQLNLAY
VGAVPHRGIKQVRTHWLLELVTTRGSTGRGLSYNFTHLDGYLDLLRENQL
LPGFELMGSASGHFTDFEDKQQVFEWKDLVSSLARRYIGRYGLAHVSKWN
FETWNEPDHHDFDNVSMTMQGFLNYYDACSEGLRAASPALRLGGPGDSFH
TPPRSPLSWGLLRHCHDGTNFFTGEAGVRLDYISLHRKGARSSISILEQE
KVVAQQIRQLFPKFADTPIYNDEADPLVGWSLPQPWRADVTYAAMVVKVI
AQHQNLLLANTTSAFPYALLSNDNAFLSYHPHPFAQRTLTARFQVNNTRP
PHVQLLRKPVLTAMGLLALLDEEQLWAEVSQAGTVLDSNHTVGVLASAHR
PQGPADAWRAAVLIYASDDTRAHPNRSVAVTLRLRGVPPGPGLVYVTRYL
DNGLCSPDGEWRRLGRPVFPTAEQFRRMRAAEDPVAAAPRPLPAGGRLTL
RPALRLPSLLLVHVCARPEKPPGQVTRLRALPLTQGQLVLVWSDEHVGSK
CLWTYEIQFSQDGKAYTPVSRKPSTFNLFVFSPDTGAVSGSYRVRALDYW
ARPGPFSDPVPYLEVP
3D structure
PDB3w81 Human alpha-L-iduronidase uses its own N-glycan as a substrate-binding and catalytic module
ChainB
Resolution2.3 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 3.2.1.76: L-iduronidase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 MAN B R488 R492 R462 R466
BS02 PO3 B W402 A403 W376 A377
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3w81, PDBe:3w81, PDBj:3w81
PDBsum3w81
PubMed23959878
UniProtP35475|IDUA_HUMAN Alpha-L-iduronidase (Gene Name=IDUA)

[Back to BioLiP]