3MHT

TERNARY STRUCTURE OF HHAI METHYLTRANSFERASE WITH UNMODIFIED DNA AND ADOHCY

Structural Biology Knowledgebase: 3MHT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.189

Literature

Macromolecules
Sequence Display for 3MHT

Classification: TRANSFERASE / DNA

Total Structure Weight: 45056.02


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (HHAI METHYLTRANSFERASE (E.C.2.1.1.73)) A 327 Haemophilus haemolyticus EC#: 2.1.1.37 IUBMB
Gene Name(s): hhaIM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*GP*AP*TP*AP*GP*CP*GP*CP*TP*AP*TP*C)-3') C 12 synthetic
DNA (5'-D(*TP*GP*AP*TP*AP*GP*CP*GP*CP*TP*AP*TP*C)-3') D 13 synthetic

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

A S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.189
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 99.86 α = 90.00
b = 99.86 β = 90.00
c = 325.20 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-07-24
  • Released Date: 1997-01-27
  • Deposition author(s): O'Gara, M., Klimasauskas, S., Roberts, R.J., Cheng, X.

Revision History

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