Structure of PDB 5xc1 Chain B Binding Site BS01

Receptor Information

>5xc1 Chain B (length=354) Species: 65673 (Bacillus sp. NG-27)

VQPFAAQVASLADRYEESFDIGAAVEPHQLNGRQGKVLKHHYNSIVAENA
MKPISLQPEEGVFTWDGADAIVEFARKNNMNLRFHTLVWHNQVPDWFFLD
EEGNPMVEETNEAKRQANKELLLERLETHIKTVVERYKDDVTAWDVVNEV
VDDGTPNERGLRESVWYQITGDEYIRVAFETARKYAGEDAKLFINDYNTE
VTPKRDHLYNLVQDLLADGVPIDGVGHQAHIQIDWPTIDEIRTSMEMFAG
LGLDNQVTELDVSLYGWPPRPAFPTYDAIPQERFQAQADRYNQLFELYEE
LDADLSSVTFWGIADNHTWLDDRAREYNDGVGKDAPFVFDPNYRVKPAFW
RIID

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 5xc1 Chain B Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5xc1 Small Glycols Discover Cryptic Pockets on Proteins for Fragment-Based Approaches.
• Resolution: 2.26 Å
• Binding residue (original residue number in PDB): N292 R351 D354
• Binding residue (residue number reindexed from 1): N292 R351 D354
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): E149 N195 H230 E259 D261
• Catalytic site (residue number reindexed from 1): E149 N195 H230 E259 D261
• Enzyme Commision number: 3.2.1.8: endo-1,4-beta-xylanase.

Gene Ontology

Molecular Function

• GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
• GO:0016798 hydrolase activity, acting on glycosyl bonds
• GO:0031176 endo-1,4-beta-xylanase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0005975 carbohydrate metabolic process
• GO:0045493 xylan catabolic process

External links

• PDB: RCSB:5xc1, PDBe:5xc1, PDBj:5xc1
• PDBsum: 5xc1
• PubMed: 33570386
• UniProt: O30700