6KZH

14-3-3 protein in Complex with CIC S173 phosphorylated peptide

• PDB DOI: https://doi.org/10.2210/pdb6KZH/pdb

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


• Deposited: 2019-09-24 Released: 2020-09-30 
• Deposition Author(s): Wen, Y., Shao, Y.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.274 
• R-Value Work: 0.215 
• R-Value Observed: 0.221 

Starting Model: experimental

Literature

14-3-3 protein in Complex with CIC S173 phosphorylated peptide

Wen, Y., Shao, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 61.63 kDa 
• Atom Count: 3,723 
• Modelled Residue Count: 471 
• Deposited Residue Count: 542 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
14-3-3 protein theta	A, C [auth B]	263	Homo sapiens	Mutation(s): 0  Gene Names: YWHAQ
UniProt & NIH Common Fund Data Resources
Find proteins for P27348 (Homo sapiens) Explore P27348  Go to UniProtKB:  P27348
PHAROS:  P27348 GTEx:  ENSG00000134308

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CIC pS173 peptide	B [auth C], D [auth Q]	8	Homo sapiens	Mutation(s): 0  Gene Names: CIC, KIAA0306
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RK0 (Homo sapiens) Explore Q96RK0  Go to UniProtKB:  Q96RK0
PHAROS:  Q96RK0 GTEx:  ENSG00000079432

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	B [auth C], D [auth Q]	L-PEPTIDE LINKING	C3 H8 N O6 P		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.274 
• R-Value Work: 0.215 
• R-Value Observed: 0.221 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.169	α = 90
b = 80.81	β = 90
c = 107.064	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-09-30 
Deposition Author(s): Wen, Y., Shao, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	NO.31870132
National Natural Science Foundation of China	China	NO.81741088
National Natural Science Foundation of China	China	NO.31500051

Revision History  

• Version 1.0: 2020-09-30
  Type: Initial release
  
• Version 1.1: 2020-10-07
  Changes: Derived calculations
• Version 1.2: 2023-11-22
  Changes: Data collection, Database references, Refinement description