1KGK

Direct Observation of a Cytosine Analog that Forms Five Hydrogen Bonds to Guanosine; Guanyl G-Clamp


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1 Å

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Direct Observation of a Cytosine Analogue that Forms Five Hydrogen Bonds to Guanosine: Guanidino G-Clamp

Wilds, C.J.Maier, M.A.Tereshko, V.Manoharan, M.Egli, M.

(2002) Angew.Chem.Int.Ed.Engl. 41: 115-117


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsLengthOrganism
5'-D(*GP*(GCK)P*GP*TP*AP*TP*AP*CP*GP*C)-3'A,B10N/A
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MOE
Query on MOE

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Download CCD File 
A, B
METHOXY-ETHOXYL
C3 H7 O2
ASQUQUOEFDHYGP-UHFFFAOYSA-N
 Ligand Interaction
SPK
Query on SPK

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Download CCD File 
A
SPERMINE (FULLY PROTONATED FORM)
C10 H30 N4
PFNFFQXMRSDOHW-UHFFFAOYSA-R
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
GCK
Query on GCK
A, B
DNA LINKINGC18 H24 N6 O9 PDC
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1 Å
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 24.520α = 90.00
b = 43.020β = 90.00
c = 46.680γ = 90.00
Software Package:
Software NamePurpose
DENZOdata reduction
SHELXL-97refinement
SCALEPACKdata scaling
AMoREphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2001-12-21
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance