1QK2

WILD TYPE CEL6A WITH A NON-HYDROLYSABLE CELLOTETRAOSE

Structural Biology Knowledgebase: 1QK2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QK2

Classification: HYDROLASE

Total Structure Weight: 82659.41

Macromolecule Entities
Molecule Chains Length Organism Details
CELLOBIOHYDROLASE CEL6A (FORMERLY CALLED CBH II) A, B 363 Trichoderma reesei EC#: 3.2.1.91 IUBMB
Fragment: CATALYTIC DOMAIN, RESIDUES 85-447
Gene Name(s): cbh2

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

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

A, B 4-DEOXY-4-THIO-BETA-D-GLUCOPYRANOSE
C6 H12 O5 S
KGSURTOFVLAWDC-QZABAPFNSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MGL
Query on MGL

A, B O1-METHYL-GLUCOSE
C7 H14 O6
HOVAGTYPODGVJG-XUUWZHRGSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLC
Query on GLC

A, B ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A, B ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.189
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 48.83 α = 90.00
b = 74.70 β = 104.12
c = 91.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-07-09
  • Released Date: 1999-09-18
  • Deposition author(s): Zou, J.-Y., Jones, T.A.

Revision History

  • 2016-01-27
    Type: Non-polymer description | Details: FORMUL
  • 2016-01-27
    Type: Geometry validation | Details: REMARK 500
  • 2016-01-27
    Type: Secondary structure | Details: SHEET
  • 2016-01-27
    Type: Citation | Details: REMARK 1,JRNL
  • 2016-01-27
    Type: Other | Details: REMARK 900,REMARK 100,MASTER,REMARK 280
  • 2016-01-27
    Type: Data collection | Details: REMARK 200
  • 2016-01-27
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2016-01-27
    Type: Version format compliance | Details: REMARK 4
  • 2016-01-27
    Type: Refinement description | Details: REMARK 3
  • 2016-01-27
    Type: Source and taxonomy | Details: SOURCE
  • 2016-01-27
    Type: Binding sites and description | Details: REMARK 800,SITE