4MB4

Crystal structure of E153Q mutant of cold-adapted chitinase from Moritella complex with Nag4

Structural Biology Knowledgebase: 4MB4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.48 Å
  • R-Value Free: 0.170
  • R-Value Work: 0.134

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4MB4

Classification: HYDROLASE

Total Structure Weight: 60271.67

Macromolecule Entities
Molecule Chains Length Organism Details
Chitinase 60 A 528 Moritella marina EC#: 3.2.1.14 IUBMB
Mutation: E153Q, R452H, A470T
Gene Name(s): chi60
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NDG
Query on NDG

A 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLY
Query on GLY

A GLYCINE
C2 H5 N O2
DHMQDGOQFOQNFH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.48 Å
  • R-Value Free: 0.170
  • R-Value Work: 0.134
  • Space Group: P 31 1 2

Unit Cell:

Length (Å) Angle (°)
a = 67.32 α = 90.00
b = 67.32 β = 90.00
c = 255.76 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-08-19
  • Released Date: 2014-03-19
  • Deposition author(s): Malecki, P.H., Vorgias, C.E., Rypniewski, W.

Revision History

No revisions since initial release