1B55

PH DOMAIN FROM BRUTON'S TYROSINE KINASE IN COMPLEX WITH INOSITOL 1,3,4,5-TETRAKISPHOSPHATE

Structural Biology Knowledgebase: 1B55 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.350
  • R-Value Work: 0.234

Literature

Macromolecules
Sequence Display for 1B55

Classification: TRANSFERASE

Total Structure Weight: 41097.29

Macromolecule Entities
Molecule Chains Length Organism Details
TYROSINE-PROTEIN KINASE BTK A, B 169 Homo sapiens EC#: 2.7.10.2 IUBMB
Fragment: PH DOMAIN AND BTK MOTIF
Details: COMPLEX WITH INOSITOL 1,3,4,5-TETRAKISPHOSPHATE
Gene Name(s): BTK Gene View AGMX1 ATK BPK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
4IP
Query on 4IP

A, B INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE
C6 H16 O18 P4
CIPFCGZLFXVXBG-CNWJWELYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
4IP N/A in BindingDB
Kd: 40 nM  BindingMOAD
Kd: 40 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.350
  • R-Value Work: 0.234
  • Space Group: I 41 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 110.21 α = 90.00
b = 110.21 β = 90.00
c = 215.53 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-01-12
  • Released Date: 1999-06-15
  • Deposition author(s): Djinovic Carugo, K., Baraldi, E., Hyvoenen, M., Lo Surdo, P., Riley, A.M., Potter, B.V.L., O'Brien, R., Ladbury, J.E., Saraste, M.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4