1N9Y

Streptavidin Mutant S27A at 1.5A Resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.145

Literature

Macromolecules
Sequence Display for 1N9Y

Classification: BIOTIN-BINDING PROTEIN

Total Structure Weight: 53652.21

Macromolecule Entities
Molecule Chains Length Organism Details
Streptavidin A, B, C, D 127 Streptomyces avidinii Fragment: core streptavidin, residues 13-139
Mutation: S27A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B, C, D (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MRD
Query on MRD

A (4R)-2-METHYLPENTANE-2,4-DIOL
C6 H14 O2
SVTBMSDMJJWYQN-RXMQYKEDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.145
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 58.18 α = 90.00
b = 83.20 β = 98.70
c = 47.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-26
  • Released Date: 2003-09-02
  • Deposition author(s): Le Trong, I., Freitag, S., Klumb, L.A., Chu, V., Stayton, P.S., Stenkamp, R.E.

Revision History

  • Version 1_0: 2003-09-02

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Advisory, Refinement description