4KB6

Structure of porcine cyclic GMP AMP synthase (CGAS) in complex with DNA, ATP and GTP

Structural Biology Knowledgebase: 4KB6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.08 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.255

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4KB6

Classification: TRANSFERASE / DNA

Total Structure Weight: 52154.27


Macromolecule Entities
Molecule Chains Length Organism Details
Uncharacterized protein A 366 Sus scrofa EC#: 2.7.7.86 IUBMB
Fragment: UNP Residues 135-495
Mutation: E200Q, D202N
Gene Name(s): MB21D1 Gene View
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*CP*GP*AP*CP*GP*CP*TP*AP*GP*CP*GP*TP*CP*G)-3') B, C 14 Synthetic construct 14mer ds DNA

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GTP
Query on GTP

A GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ATP
Query on ATP

A ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.08 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.255
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 86.28 α = 90.00
b = 111.89 β = 90.00
c = 117.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-04-23
  • Released Date: 2013-06-05
  • Deposition author(s): Deimling, T., Hopfner, K.-P.

Revision History

  • 2013-07-03
    Type: Citation | Details: Citation update
  • 2013-06-12
    Type: Citation | Details: Citation update
  • 2013-06-12
    Type: Entry title | Details: Update title