3MI9

Crystal structure of HIV-1 Tat complexed with human P-TEFb


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.219

Literature

Macromolecules
Sequence Display for 3MI9

Classification: PROTEIN BINDING

Total Structure Weight: 81548.62

Macromolecule Entities
Molecule Chains Length Organism Details
Cell division protein kinase 9 A 351 Homo sapiens EC#: 2.7.11.22 IUBMB 2.7.11.23 IUBMB
Fragment: UNP residues 1-345, Protein kinase domain
Gene Name(s): CDK9 Gene View CDC2L4 TAK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Cyclin-T1 B 266 Homo sapiens Fragment: UNP residues 1-266
Gene Name(s): CCNT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Protein Tat C 86 Human immunodeficiency virus 1 Mutation: P77S
Gene Name(s): tat
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

C ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-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 L-PEPTIDE LINKING C4 H10 N O6 P THR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.219
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 132.31 α = 90.00
b = 132.31 β = 90.00
c = 95.36 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-04-09
  • Released Date: 2010-06-09
  • Deposition author(s): Tahirov, T.H., Babayeva, N.D., Varzavand, K., Cooper, J.J., Sedore, S.C., Price, D.H.

Revision History

  • Version 1_0: 2010-06-09

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance