1SRE

CRYSTALLOGRAPHIC AND THERMODYNAMIC COMPARISON OF NATURAL AND SYNTHETIC LIGANDS BOUND TO STREPTAVIDIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Observed: 0.181 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Structure-Based Design of Synthetic Azobenzene Ligands for Streptavidin

Weber, P.C.Pantoliano, M.W.Simons, D.M.Salemme, F.R.

(1994) J Am Chem Soc 116: 2717-2724


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
STREPTAVIDINA, B121Streptomyces avidiniiMutation(s): 0 
UniProt
Find proteins for P22629 (Streptomyces avidinii)
Explore P22629 
Go to UniProtKB:  P22629
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
HAB (Subject of Investigation/LOI)
Query on HAB

Download Ideal Coordinates CCD File 
C [auth A], D [auth B]2-((4'-HYDROXYPHENYL)-AZO)BENZOIC ACID
C13 H10 N2 O3
DWQOTEPNRWVUDA-CCEZHUSRSA-N
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
HAB PDBBind:  1SRE Kd: 1.40e+5 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Observed: 0.181 
  • Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 95.2α = 90
b = 106.5β = 90
c = 47.9γ = 90
Software Package:
Software NamePurpose
PROFFTrefinement
PROLSQrefinement

Structure Validation

View Full Validation Report




Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1994-11-01
    Type: Initial release
  • Version 1.1: 2008-03-03
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Derived calculations, Version format compliance
  • Version 1.3: 2012-10-10
    Changes: Other