3IQV

Crystal Structure of human 14-3-3 sigma in Complex with Raf1 peptide (6mer) and stabilisator Fusicoccin

Structural Biology Knowledgebase: 3IQV SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.123

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3IQV

Classification: PROTEIN BINDING SIGNALING PROTEIN

Total Structure Weight: 28167.74

Macromolecule Entities
Molecule Chains Length Organism Details
14-3-3 protein sigma A 236 Homo sapiens Fragment: UNP residues 1-231
Gene Name(s): SFN Gene View HME1
6-mer peptide from RAF proto-oncogene serine/threonine-protein kinase P 6 Homo sapiens EC#: 2.7.11.1 IUBMB
Gene Name(s): RAF1 Gene View RAF

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FSC
Query on FSC

A FUSICOCCIN
C36 H56 O12
KXTYBXCEQOANSX-WYKQKOHHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FSC N/A in BindingDB
Kd: 6600 nM  BindingMOAD
N/A in PDBbind
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
CSO
Query on CSO
A L-PEPTIDE LINKING C3 H7 N O3 S CYS
SEP
Query on SEP
P L-PEPTIDE LINKING C3 H8 N O6 P SER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.123
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 82.37 α = 90.00
b = 111.75 β = 90.00
c = 62.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-08-21
  • Released Date: 2010-09-01
  • Deposition author(s): Ottmann, C., Weyand, M.

Revision History

  • 2013-11-27
    Type: Citation | Details: Citation update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4