1HTL

MUTATION OF A BURIED RESIDUE CAUSES LACK OF ACTIVITY BUT NO CONFORMATIONAL CHANGE: CRYSTAL STRUCTURE OF E. COLI HEAT-LABILE ENTEROTOXIN MUTANT VAL 97--> LYS

Structural Biology Knowledgebase: 1HTL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.205

Literature

Macromolecules
Sequence Display for 1HTL

Classification: ENTEROTOXIN

Total Structure Weight: 86938.02

Macromolecule Entities
Molecule Chains Length Organism Details
HEAT-LABILE ENTEROTOXIN, SUBUNIT B D, E, F, G, H 103 Escherichia coli Gene Name(s): eltB ltpB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEAT-LABILE ENTEROTOXIN, SUBUNIT A A 191 Escherichia coli Mutation: V97K
Gene Name(s): eltA ltpA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEAT-LABILE ENTEROTOXIN, SUBUNIT A C 49 Escherichia coli Gene Name(s): eltA ltpA


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.205
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 118.80 α = 90.00
b = 98.00 β = 90.00
c = 64.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-02-15
  • Released Date: 1995-04-20
  • Deposition author(s): Merritt, E.A., Hol, W.G.J.

Revision History

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