Structure of PDB 4a3h Chain A Binding Site BS01

Receptor Information
>4a3h Chain A (length=300) Species: 76935 (Salipaludibacillus agaradhaerens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SVVEEHGQLSISNGELVNERGEQVQLKGMSSHGLQWYGQFVNYESMKWLR
DDWGINVFRAAMYTSSGGYIDDPSVKEKVKEAVEAAIDLDIYVIIDWHIL
SDNDPNIYKEEAKDFFDEMSELYGDYPNVIYEIANEPNGSDVTWGNQIKP
YAEEVIPIIRNNDPNNIIIVGTGTWSQDVHHAADNQLADPNVMYAFHFYA
GTHGQNLRDQVDYALDQGAAIFVSEWGTSAATGDGGVFLDEAQVWIDFMD
ERNLSWANWSLTHKDESSAALMPGANPTGGWTEAELSPSGTFVREKIRES
Ligand information
Ligand IDDCB
InChIInChI=1S/C18H23FN2O14/c19-11-13(25)16(35-18-15(27)14(26)12(24)9(4-22)33-18)10(5-23)34-17(11)32-8-2-1-6(20(28)29)3-7(8)21(30)31/h1-3,9-18,22-27H,4-5H2/t9-,10-,11-,12-,13-,14+,15-,16-,17-,18+/m1/s1
InChIKeyWFVCNOHOODVBQK-IUBYCILNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)F
CACTVS 3.341OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](F)[C@@H](O[C@@H]2CO)Oc3ccc(cc3[N+]([O-])=O)[N+]([O-])=O)[C@H](O)[C@@H](O)[C@@H]1O
OpenEye OEToolkits 1.5.0c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)F
ACDLabs 10.04[O-][N+](=O)c3ccc(OC2OC(C(OC1OC(C(O)C(O)C1O)CO)C(O)C2F)CO)c([N+]([O-])=O)c3
CACTVS 3.341OC[CH]1O[CH](O[CH]2[CH](O)[CH](F)[CH](O[CH]2CO)Oc3ccc(cc3[N+]([O-])=O)[N+]([O-])=O)[CH](O)[CH](O)[CH]1O
FormulaC18 H23 F N2 O14
Name2,4-DINITROPHENYL-2-DEOXY-2-FLUORO-BETA-D-CELLOBIOSIDE;
2',4'-DINITROPHENYL-2DEOXY-2-FLURO-B-D-CELLOBIOSIDE
ChEMBL
DrugBankDB04086
ZINCZINC000024985847
PDB chain4a3h Chain A Residue 304 [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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PDB4a3h Snapshots along an enzymatic reaction coordinate: analysis of a retaining beta-glycoside hydrolase.
Resolution1.65 Å
Binding residue
(original residue number in PDB)
H35 Y66 H101 L103 E139 W178 Y202 E228 A234 T235 G236 W262 K267 E269
Binding residue
(residue number reindexed from 1)
H32 Y63 H98 L100 E136 W175 Y199 E225 A231 T232 G233 W259 K264 E266
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.4: cellulase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4a3h, PDBe:4a3h, PDBj:4a3h
PDBsum4a3h
PubMed9718293
UniProtO85465|GUN5_SALAG Endoglucanase 5A (Gene Name=cel5A)

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