1C7T

BETA-N-ACETYLHEXOSAMINIDASE MUTANT E540D COMPLEXED WITH DI-N ACETYL-D-GLUCOSAMINE (CHITOBIASE)

Structural Biology Knowledgebase: 1C7T SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.191

Literature

Macromolecules
Sequence Display for 1C7T

Classification: HYDROLASE

Total Structure Weight: 96780.30

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-N-ACETYLHEXOSAMINIDASE A 858 Serratia marcescens EC#: 3.2.1.52 IUBMB
Fragment: MATURE PROTEIN, PERIPLASMATIC TARGETING SEQUENCE RESIDUES 1-27 CLEAVED OFF DURING MATURATION
Mutation: P484Q, E540D, A828G
Details: COMPLEXED WITH DINAG
Gene Name(s): chb
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CBS
Query on CBS

A DI(N-ACETYL-D-GLUCOSAMINE)
C16 H28 N2 O11
CDOJPCSDOXYJJF-KSKNGZLJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.191
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 109.17 α = 90.00
b = 99.42 β = 90.00
c = 86.56 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-03-17
  • Released Date: 2000-09-20
  • Deposition author(s): Prag, G., Papanikolau, Y., Tavlas, G., Vorgias, C.E., Petratos, K., Oppenheim, A.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4