4NNL

Tax-Interacting Protein-1 (TIP-1) PDZ domain bound to F-iCAL36 (ANSRFPTSII) peptide

• PDB DOI: https://doi.org/10.2210/pdb4NNL/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-11-18 Released: 2015-01-21 
• Deposition Author(s): Amacher, J.F., Madden, D.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.202 
• R-Value Work: 0.181 
• R-Value Observed: 0.182 

Starting Model: experimental

Literature

A CAL Inhibitor with Single-PDZ Specificity Rescues deltaF508-CFTR

Cushing, P.R., Amacher, J.F., Vouilleme, L., Culatti, S., Deng, B., Gerber, S.A., Boisguerin, P., Madden, D.R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 25.16 kDa 
• Atom Count: 2,027 
• Modelled Residue Count: 224 
• Deposited Residue Count: 226 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tax1-binding protein 3	A, B	103	Homo sapiens	Mutation(s): 0  Gene Names: TAX1BP3, TIP1
UniProt & NIH Common Fund Data Resources
Find proteins for O14907 (Homo sapiens) Explore O14907  Go to UniProtKB:  O14907
PHAROS:  O14907 GTEx:  ENSG00000213977

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
TIP-1 PDZ domain	C, D	10	N/A	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.202 
• R-Value Work: 0.181 
• R-Value Observed: 0.182 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 26.898	α = 100.07
b = 33.574	β = 92.9
c = 66.805	γ = 90.02

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHENIX	model building
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-21 
Deposition Author(s): Amacher, J.F., Madden, D.R.

Revision History  

• Version 1.0: 2015-01-21
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Refinement description