9C5S

Disulfide-linked, antiparallel p53-derived peptide dimer (CV1)

• PDB DOI: https://doi.org/10.2210/pdb9C5S/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Homo sapiens
• Mutation(s): Yes 


• Deposited: 2024-06-06 Released: 2024-06-26 
• Deposition Author(s): Vithanage, N., Kreitler, D.K., DiGiorno, M.C., Victorio, C.G., Sawyer, N., Outlaw, V.K.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.01 Å
• R-Value Free: 0.202 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 

Starting Model: experimental

Literature

Structural Characterization of Disulfide-Linked, p53-Derived Peptide Dimers

DiGiorno, M.C., Vithanage, N., Victorio, C.G., Kreitler, D.K., Outlaw, V.K., Sawyer, N.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 6.81 kDa 
• Atom Count: 548 
• Modelled Residue Count: 64 
• Deposited Residue Count: 64 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cellular tumor antigen p53	A, B, C, D	16	Homo sapiens	Mutation(s): 9
UniProt & NIH Common Fund Data Resources
Find proteins for P04637 (Homo sapiens) Explore P04637  Go to UniProtKB:  P04637
PHAROS:  P04637 GTEx:  ENSG00000141510

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.01 Å
• R-Value Free: 0.202 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.243	α = 90
b = 45.243	β = 90
c = 62.699	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PHASER	phasing
XDS	data reduction
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-26 
Deposition Author(s): Vithanage, N., Kreitler, D.K., DiGiorno, M.C., Victorio, C.G., Sawyer, N., Outlaw, V.K.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-06-26
  Type: Initial release