Structure of PDB 2xzk Chain A Binding Site BS04

Receptor Information
>2xzk Chain A (length=385) Species: 330879 (Aspergillus fumigatus Af293) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NDPAKSAAPYHDEFPLFRSANMASPDKLSTGIGFHSFRIPAVVRTTTGRI
LAFAEGRRHTNQDFGDINLVYKRTKTTANNGASPSDWEPLREVVGSGAGT
WGNPTPVVDDDNTIYLFLSWNGATYSQNGKDVLPDGTVTKKIDSTWEGRR
HLYLTESRDDGNTWSKPVDLTKELTPDGWAWDAVGPGNGIRLTTGELVIP
AMGRNIIGRGAPGNRTWSVQRLSGAGAEGTIVQTPDGKLYRNDRPSQKGY
RMVARGTLEGFGAFAPDAGLPDPACQGSVLRYNSDAPARTIFLNSASGTS
RRAMRVRISYDADAKKFNYGRKLEDAKVSGAGHEGGYSSMTKTGDYKIGA
LVESDFFNDGTGKNSYRAIIWRRFNLSWILNGPNN
Ligand information
Ligand IDK99
InChIInChI=1S/C9H14F2O8/c10-7-5(16)4(15)6(3(14)2(13)1-12)19-9(7,11)8(17)18/h2-7,12-16H,1H2,(H,17,18)/t2-,3-,4-,5-,6+,7-,9-/m1/s1
InChIKeyKSUIKNBQJWNZMW-AWLRDIFTSA-N
SMILES
SoftwareSMILES
CACTVS 3.352OC[CH](O)[CH](O)[CH]1O[C](F)([CH](F)[CH](O)[CH]1O)C(O)=O
OpenEye OEToolkits 1.6.1C(C(C(C1C(C(C(C(O1)(C(=O)O)F)F)O)O)O)O)O
OpenEye OEToolkits 1.6.1C([C@H]([C@H]([C@H]1[C@@H]([C@H]([C@H]([C@@](O1)(C(=O)O)F)F)O)O)O)O)O
CACTVS 3.352OC[C@@H](O)[C@@H](O)[C@@H]1O[C@](F)([C@H](F)[C@H](O)[C@H]1O)C(O)=O
FormulaC9 H14 F2 O8
Name(2R,3R,4R,5R,6S)-2,3-bis(fluoranyl)-4,5-bis(oxidanyl)-6-[(1R,2R)-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid;
(2R,3R,4R,5R,6S)-2,3-DIFLUORO-4,5-DIHYDROXY-6-[(1R,2R)-1,2,3-TRIHYDROXYPROPYL]OXANE-2-CARBOXYLIC ACID
ChEMBL
DrugBank
ZINCZINC000064754817
PDB chain2xzk Chain B Residue 509 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xzk The Aspergillus Fumigatus Sialidase is a Kdnase: Structural and Mechanistic Insights.
Resolution1.5 Å
Binding residue
(original residue number in PDB)
P24 A307
Binding residue
(residue number reindexed from 1)
P3 A286
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0006689 ganglioside catabolic process
GO:0009313 oligosaccharide catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2xzk, PDBe:2xzk, PDBj:2xzk
PDBsum2xzk
PubMed21247893
UniProtQ4WQS0|SIA_ASPFU Exo-alpha-sialidase (Gene Name=AFUA_4G13800)

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