4CXA

Crystal structure of the human CDK12-cyclin K complex bound to AMPPNP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.15 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.221

Literature

Macromolecules
Sequence Display for 4CXA

Classification: TRANSFERASE

Total Structure Weight: 140832.34

Macromolecule Entities
Molecule Chains Length Organism Details
CYCLIN-DEPENDENT KINASE 12 A, C 340 Homo sapiens EC#: 2.7.11.22 IUBMB 2.7.11.23 IUBMB
Fragment: KINASE DOMAIN, RESIDUES 715-1052
Gene Name(s): CDK12 Gene View CRK7 CRKRS KIAA0904
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CYCLIN-K B, D 259 Homo sapiens Fragment: CYCLIN K, RESIDUES 11-267
Gene Name(s): CCNK Gene View CPR4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ANP
Query on ANP

A PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
C10 H17 N6 O12 P3
PVKSNHVPLWYQGJ-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TPO
Query on TPO
A, C L-PEPTIDE LINKING C4 H10 N O6 P THR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.15 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.221
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 69.84 α = 90.00
b = 138.79 β = 104.99
c = 71.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-04-04
  • Released Date: 2014-05-21
  • Deposition author(s): Dixon Clarke, S.E., Elkins, J.M., Pike, A.C.W., Nowak, R., Goubin, S., Mahajan, R.P., Kopec, J., Froese, S., Tallant, C., Carpenter, E.P., Mackenzie, A., Faust, B., Burgess-Brown, N., von Delft, F., Arrowsmith, C., Edwards, A.M., Bountra, C., Bullock, A.

Revision History

  • Version 1_0: 2014-05-21

    Type: Initial release

  • Version 1_1: 2015-12-09

    Type: Database references