1NQM

Structure of Savm-W120K, streptavidin mutant

Structural Biology Knowledgebase: 1NQM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.212

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NQM

Classification: UNKNOWN FUNCTION

Total Structure Weight: 57759.27

Macromolecule Entities
Molecule Chains Length Organism Details
Streptavidin A, B, C, D 136 Streptomyces avidinii Mutation: W120K
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BTN
Query on BTN

A, B, C, D BIOTIN
C10 H16 N2 O3 S
YBJHBAHKTGYVGT-ZKWXMUAHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BTN Kd: 1 nM (99) BindingDB
ΔH: -123 - -66.9 kJ/mol (98 - 99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.212
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 50.43 α = 90.00
b = 100.41 β = 112.12
c = 52.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-22
  • Released Date: 2003-07-15
  • Deposition author(s): Pazy, Y., Eisenberg-Domovich, Y., Laitinen, O.H., Kulomaa, M.S., Bayer, E.A., Wilchek, M., Livnah, O.

Revision History

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