1PK0

Crystal Structure of the EF3-CaM complexed with PMEApp


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.302
  • R-Value Work: 0.264

Literature

Macromolecules
Sequence Display for 1PK0

Classification: lyase / metal binding protein

Total Structure Weight: 227147.19

Macromolecule Entities
Molecule Chains Length Organism Details
Calmodulin-sensitive adenylate cyclase A, B, C 507 Bacillus anthracis EC#: 4.6.1.1 IUBMB
Fragment: residues 292-798
Gene Name(s): cya pXO1-122 BXA0141 GBAA_pXO1_0142
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Calmodulin D, E, F 147 Homo sapiens Gene Name(s): CALM3 Gene View CALML2 CAM3 CAMC CAMIII
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C (ADENIN-9-YL-ETHOXYMETHYL)-HYDROXYPHOSPHINYL- DIPHOSPHATE
9-(2-PHOSPHONYLMETHOXYETHYL)ADENINE DIPHOSPHATE (Synonym)
C8 H14 N5 O10 P3
MELHEUHXJKQZNC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
YB
Query on YB

A, B, C YTTERBIUM (III) ION
Yb
AWSFICBXMUKWSK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

D, E, F CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
EMA N/A in BindingDB
N/A in BindingMoad
Ki: 27 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.302
  • R-Value Work: 0.264
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 116.26 α = 90.00
b = 165.76 β = 90.00
c = 342.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-04
  • Released Date: 2004-02-10
  • Deposition author(s): Shen, Y., Tang, W.J.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance