4MB3

Crystal structure of E153Q mutant of cold-adapted chitinase from Moritella marina

Structural Biology Knowledgebase: 4MB3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.141

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4MB3

Classification: HYDROLASE

Total Structure Weight: 59006.89

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

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MPD
Query on MPD

A (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-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)
IMD
Query on IMD

A IMIDAZOLE
C3 H5 N2
RAXXELZNTBOGNW-UHFFFAOYSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
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: 1.55 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.141
  • Space Group: P 31 1 2

Unit Cell:

Length (Å) Angle (°)
a = 67.66 α = 90.00
b = 67.66 β = 90.00
c = 255.64 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