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Structure of PDB 2bzd Chain C Binding Site BS01

Receptor Information >2bzd Chain C (length=600) Species: 1881 (Micromonospora viridifaciens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] EPLYTEQDLAVNGREGFPNYRIPALTVTPDGDLLASYDGRPTGIDAPGPN SILQRRSTDGGRTWGEQQVVSAGQTTAPIKGFSDPSYLVDRETGTIFNFH VYSQRQGFAGSRPGTDPADPNVLHANVATSTDGGLTWSHRTITADITPDP GWRSRFAASGEGIQLRYGPHAGRLIQQYTIINAAGAFQAVSVYSDDHGRT WRAGEAVGVGMDANKTVELSDGRVLLNSRDSARSGYRKVAVSTDGGHSYG PVTIDRDLPDPTNNASIIRAFPDAPAGSARAKVLLFSNAASQTSRSQGTI RMSCDDGQTWPVSKVFQPGSMSYSTLTALPDGTYGLLYEPGTGIRYANFN LAWLGGICAPFTIPDVALEPGQQVTVPVAVTNQSGIAVPKPSLQLDASPD WQVQGSVEPLMPGRQAKGQVTITVPAGTTPGRYRVGATLRTSAGNASTTF TVTVGLLDQARMSIADVDSEETAREDGRASNVIDGNPSTFWHTEWSRADA PGYPHRISLDLGGTHTISGLQYTRRQNSANEQVADYEIYTSLNGTTWDGP VASGRFTTSLAPQRAVFPARDARYIRLVALSEQTGHKYAAVAELEVEGQR

Ligand information Ligand ID GAL InChI InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6-/m1/s1 InChIKey WQZGKKKJIJFFOK-FPRJBGLDSA-N SMILES Software SMILES CACTVS 3.370 OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O OpenEye OEToolkits 1.7.2 C(C1C(C(C(C(O1)O)O)O)O)O CACTVS 3.370 OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O ACDLabs 12.01 OC1C(O)C(OC(O)C1O)CO OpenEye OEToolkits 1.7.2 C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O Formula C6 H12 O6 Name beta-D-galactopyranose; beta-D-galactose; D-galactose; galactose ChEMBL CHEMBL300520 DrugBank ZINC ZINC000002597049 PDB chain 2bzd Chain C Residue 1649 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure Global view Local view Structure summary [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] PDB 2bzd Galactose Recognition by the Carbohydrate-Binding Module of a Bacterial Sialidase. Resolution 2.0 Å Binding residue (original residue number in PDB) E522 H539 W542 R572 Binding residue (residue number reindexed from 1) E475 H492 W495 R525 Annotation score 4 Binding affinity MOAD: Kd~1mM

Enzymatic activity Catalytic site (original residue number in PDB) D92 A260 Y370 Catalytic site (residue number reindexed from 1) D45 A213 Y323 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:0005576	extracellular region
GO:0005737	cytoplasm
GO:0016020	membrane
GO:0043231	intracellular membrane-bounded organelle

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