4EIB

Crystal Structure of Circular Permuted CBM21 (CP90) Gives Insight into the Altered Selectivity on Carbohydrate Binding.

Structural Biology Knowledgebase: 4EIB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.151

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4EIB

Classification: HYDROLASE

Total Structure Weight: 25464.36

Macromolecule Entities
Molecule Chains Length Organism Details
Glucoamylase A, B 109 Rhizopus oryzae Fragment: UNP RESIDUES 115-131, 26-114
Details: CIRCULAR PERMUTED GLUCOAMYLASE OF RESIDUES 115-131 AND RESIDUES 26-114.

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

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer
 
JSmol
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
JSmol
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
NH4
Query on NH4

A, B AMMONIUM ION
H4 N
QGZKDVFQNNGYKY-UHFFFAOYSA-O
Ligand Explorer
 
JSmol
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.151
  • Space Group: P 4
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.94 α = 90.00
b = 66.94 β = 90.00
c = 44.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-04-05
  • Released Date: 2012-12-12
  • Deposition author(s): Stephen, P., Cheng, K.C., Lyu, P.C.

Revision History

  • 2013-07-24
    Type: Citation | Details: Citation update