Structure of PDB 5xtt Chain B Binding Site BS01

Receptor Information

>5xtt Chain B (length=158) Species: 58291 (Rhizopus microsporus)

DRGTETVPGLGQRKQQILNSGGGVWDLAIAMLETKNLGTDYVYGDGKTYD
SANFGIFKQNWFMLRTSTSQFKGQTTNQWNNGAVLNSNLQQDIKARQESQ
NYYGPDKWFAGHRNGESGLSNPYTQDITNYKDAVNWIHDQLASDPKYLSD
DTRFWVDV

Ligand information

• Ligand ID: BMA
• 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-RWOPYEJCSA-N
• SMILES:
  CACTVS 3.341: OC[C@H]1O[C@@H](O)[C@@H](O)[C@@H](O)[C@@H]1O
  OpenEye OEToolkits 1.5.0: C(C1C(C(C(C(O1)O)O)O)O)O
  CACTVS 3.341: OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
  OpenEye OEToolkits 1.5.0: C([C@@H]1[C@H]([C@@H]([C@@H]([C@@H](O1)O)O)O)O)O
  ACDLabs 10.04: OC1C(O)C(OC(O)C1O)CO
• Formula: C6 H12 O6
• Name: beta-D-mannopyranose;
  beta-D-mannose;
  D-mannose;
  mannose
• ZINC: ZINC000003830679
• PDB chain: 5xtt Chain D Residue 1

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5xtt Structural and biochemical insights into the substrate-binding mechanism of a novel glycoside hydrolase family 134 beta-mannanase.
• Resolution: 1.75 Å
• Binding residue (original residue number in PDB): E6 R154 W156
• Binding residue (residue number reindexed from 1): E5 R153 W155
• Annotation score: 4

Enzymatic activity

• Enzyme Commision number: 3.2.1.78: mannan endo-1,4-beta-mannosidase.

Gene Ontology

Molecular Function

• GO:0016798 hydrolase activity, acting on glycosyl bonds
• GO:0016985 mannan endo-1,4-beta-mannosidase activity

External links

• PDB: RCSB:5xtt, PDBe:5xtt, PDBj:5xtt
• PDBsum: 5xtt
• PubMed: 29550433
• UniProt: A0A2U8ZTY7