Structure of PDB 4yz2 Chain A Binding Site BS01

Receptor Information
>4yz2 Chain A (length=655) Species: 1313 (Streptococcus pneumoniae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TPVLEKNNVTLTGGGENVTKELKDKFTSGDFTVVIKYNQSSEKGLQALFG
ISNSKPGQQNSYVDVFLRDNGELGMEARDTSSNKNNLVSRPASVWGKYKQ
EAVTNTVAVVADSVKKTYSLYANGTKVVEKKVDNFLNIKDIKGIDYYMLG
GVKRAGKTAFGFNGTLENIKFFNSALDEETVKKMTTNAVTGHLIYTANDT
TGSNYFRIPVLYTFSNGRVFSSIDARYGGTHDFLNKINIATSYSDDNGKT
WTKPKLTLAFDDFAPVPLEWPREVGGRDLQISGGATYIDSVIVEKKNKQV
LMFADVMPAGVSFREATRKDSGYKQIDGNYYLKLRKQGDTDYNYTIRENG
TVYDDRTNRPTEFSVDKNFGIKQNGNYLTVEQYSVSFEKKTEYRNGTKVH
MNIFYKDALFKVVPTNYIAYISSNDHGESWSAPTLLPPIMGLNRNAPYLG
PGRGIIESSTGRILIPSYTGKESAFIYSDDNGASWKVKVVPLPSSWSAEA
QFVELSPGVIQAYMRTNNGKIAYLTSKDAGTTWSAPEYLKFVSNPSYGTQ
LSIINYSQLIDGKKAVILSTPNSTNGRKHGQIWIGLINDDNTIDWRYHHD
VDYSNYGYSYSTLTELPNHEIGLMFEKFDSWSRNELHMKNVVPYITFKIE
DLKKN
Ligand information
Ligand IDDAN
InChIInChI=1S/C11H17NO8/c1-4(14)12-8-5(15)2-7(11(18)19)20-10(8)9(17)6(16)3-13/h2,5-6,8-10,13,15-17H,3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,8+,9+,10+/m0/s1
InChIKeyJINJZWSZQKHCIP-UFGQHTETSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C=1OC(C(O)C(O)CO)C(NC(=O)C)C(O)C=1
OpenEye OEToolkits 1.5.0CC(=O)NC1C(C=C(OC1C(C(CO)O)O)C(=O)O)O
OpenEye OEToolkits 1.5.0CC(=O)N[C@@H]1[C@H](C=C(O[C@H]1[C@@H]([C@@H](CO)O)O)C(=O)O)O
CACTVS 3.341CC(=O)N[C@@H]1[C@@H](O)C=C(O[C@H]1[C@H](O)[C@H](O)CO)C(O)=O
CACTVS 3.341CC(=O)N[CH]1[CH](O)C=C(O[CH]1[CH](O)[CH](O)CO)C(O)=O
FormulaC11 H17 N O8
Name2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID;
Neu5Ac2en
ChEMBLCHEMBL96712
DrugBankDB03991
ZINCZINC000004096465
PDB chain4yz2 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4yz2 Streptococcus pneumoniae NanC: STRUCTURAL INSIGHTS INTO THE SPECIFICITY AND MECHANISM OF A SIALIDASE THAT PRODUCES A SIALIDASE INHIBITOR.
Resolution2.06 Å
Binding residue
(original residue number in PDB)
R290 D315 I371 D372 F396 Y553 S582 R600 R662 Y695
Binding residue
(residue number reindexed from 1)
R207 D232 I288 D289 F313 Y468 S497 R515 R577 Y610
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D315 E584 Y695
Catalytic site (residue number reindexed from 1) D232 E499 Y610
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:0005975 carbohydrate metabolic 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:4yz2, PDBe:4yz2, PDBj:4yz2
PDBsum4yz2
PubMed26370075
UniProtA0A0H2UQE4

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