Structure of PDB 2xzi Chain A Binding Site BS01

Receptor Information
>2xzi 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 IDKDM
InChIInChI=1S/C9H16O9/c10-2-4(12)6(14)7-5(13)3(11)1-9(17,18-7)8(15)16/h3-7,10-14,17H,1-2H2,(H,15,16)/t3-,4+,5+,6+,7+,9+/m0/s1
InChIKeyCLRLHXKNIYJWAW-LSRLBZCKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.6.1C1[C@@H]([C@H]([C@@H](O[C@]1(C(=O)O)O)[C@@H]([C@@H](CO)O)O)O)O
OpenEye OEToolkits 1.6.1C1C(C(C(OC1(C(=O)O)O)C(C(CO)O)O)O)O
CACTVS 3.352OC[CH](O)[CH](O)[CH]1O[C](O)(C[CH](O)[CH]1O)C(O)=O
CACTVS 3.352OC[C@@H](O)[C@@H](O)[C@@H]1O[C@](O)(C[C@H](O)[C@H]1O)C(O)=O
FormulaC9 H16 O9
Namedeamino-alpha-neuraminic acid;
alpha-deaminoneuraminic acid;
3-deoxy-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid;
sialic acid;
(2R,4S,5R,6R)-2,4,5-TRIHYDROXY-6-[(1R,2R)-1,2,3-TRIHYDROXYPROPYL]OXANE-2-CARBOXYLIC-ACID
ChEMBL
DrugBank
ZINCZINC000004521632
PDB chain2xzi Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xzi The Aspergillus Fumigatus Sialidase is a Kdnase: Structural and Mechanistic Insights.
Resolution1.45 Å
Binding residue
(original residue number in PDB)
R59 D84 Q148 W202 E249 R265 R322 Y358
Binding residue
(residue number reindexed from 1)
R38 D63 Q127 W181 E228 R244 R301 Y337
Annotation score4
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:2xzi, PDBe:2xzi, PDBj:2xzi
PDBsum2xzi
PubMed21247893
UniProtQ4WQS0|SIA_ASPFU Exo-alpha-sialidase (Gene Name=AFUA_4G13800)

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