Structure of PDB 2xzk Chain A Binding Site BS02

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 A Residue 501 [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)
S321 R322 R323 D376 F378 T382
Binding residue
(residue number reindexed from 1)
S300 R301 R302 D355 F357 T361
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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