5K4F | pdb_00005k4f

CAL PDZ mutant C319A with a peptide

• PDB DOI: https://doi.org/10.2210/pdb5K4F/pdb

• Classification: PEPTIDE BINDING PROTEIN
• Organism(s): Homo sapiens, human papillomavirus 18
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2016-05-20 Released: 2017-08-09 
• Deposition Author(s): Zhao, Y., Madden, D.R.
• Funding Organization(s): National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free: 
  0.183 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.154 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.155 (Depositor) 

Starting Model: experimental

Literature

CAL PDZ domain mutant with a peptide

Zhao, Y., 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.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 21.33 kDa 
• Atom Count: 1,750 
• Modeled Residue Count: 184 
• Deposited Residue Count: 194 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Golgi-associated PDZ and coiled-coil motif-containing protein	A, C [auth B]	87	Homo sapiens	Mutation(s): 1  Gene Names: GOPC, CAL, FIG
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HD26 (Homo sapiens) Explore Q9HD26  Go to UniProtKB:  Q9HD26
PHAROS:  Q9HD26 GTEx:  ENSG00000047932

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
HPV18E6 peptide	B [auth C], D	10	human papillomavirus 18	Mutation(s): 0
UniProt
Find proteins for P06463 (Human papillomavirus type 18) Explore P06463  Go to UniProtKB:  P06463

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.36 Å
• R-Value Free:  0.183 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.154 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.155 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.73	α = 90
b = 48.276	β = 101.76
c = 51.435	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-08-09 
Deposition Author(s): Zhao, Y., Madden, D.R.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)	United States	R01-DK101541

Revision History  

• Version 1.0: 2017-08-09
  Type: Initial release
  
• Version 1.1: 2017-09-13
  Changes: Author supporting evidence
• Version 1.2: 2017-11-22
  Changes: Refinement description
• Version 1.3: 2019-12-25
  Changes: Author supporting evidence
• Version 1.4: 2023-09-27
  Changes: Data collection, Database references, Refinement description