1RXH

Crystal structure of streptavidin mutant L124R (M1) complexed with biotinyl p-nitroanilide (BNI)

Structural Biology Knowledgebase: 1RXH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.309
  • R-Value Work: 0.212

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1RXH

Classification: UNKNOWN FUNCTION

Total Structure Weight: 27379.84

Macromolecule Entities
Molecule Chains Length Organism Details
Streptavidin A, B 127 Streptomyces avidinii Mutation: L124R
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 5-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL- 6-YL)-PENTANOIC ACID (4-NITRO-PHENYL)-AMIDE
BIOTINYL P-NITROANILINE (Synonym)
C16 H20 N4 O4 S
PORZMUYPQKOFQY-YDHLFZDLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.309
  • R-Value Work: 0.212
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 56.38 α = 90.00
b = 56.38 β = 90.00
c = 238.57 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-12-18
  • Released Date: 2004-05-11
  • Deposition author(s): Eisenberg-Domovich, Y., Pazy, Y., Nir, O., Raboy, B., Bayer, E.A., Wilchek, M., Livnah, O.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values