1I5D

STRUCTURE OF CHEA DOMAIN P4 IN COMPLEX WITH TNP-ATP

Structural Biology Knowledgebase: 1I5D SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.263

Literature

Macromolecules
Sequence Display for 1I5D

Classification: SIGNALING PROTEIN TRANSFERASE

Total Structure Weight: 22337.40

Macromolecule Entities
Molecule Chains Length Organism Details
CHEMOTAXIS PROTEIN CHEA A 191 Thermotoga maritima EC#: 2.7.13.3 IUBMB
Fragment: DOMAIN P4
Gene Name(s): cheA TM_0702
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
128
Query on 128

A SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'- METHYLENE-ADENINE-TRIPHOSPHATE
C16 H17 N8 O19 P3
XFMMHXLUHKBKQE-UHEGPQQHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
128 N/A in BindingDB
N/A in BindingMoad
Kd: <10 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.263
  • Space Group: P 43 2 2

Unit Cell:

Length (Å) Angle (°)
a = 85.19 α = 90.00
b = 85.19 β = 90.00
c = 73.77 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-02-26
  • Released Date: 2001-08-26
  • Deposition author(s): Bilwes, A.M., Quezada, C.M., Croal, L.R., Crane, B.R., Simon, M.I.

Revision History

  • 2015-09-23
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4