6MHT

TERNARY STRUCTURE OF HHAI METHYLTRANSFERASE WITH ADOHCY AND DNA CONTAINING 4'-THIO-2'DEOXYCYTIDINE AT THE TARGET

Structural Biology Knowledgebase: 6MHT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.186

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 6MHT

Classification: TRANSFERASE / DNA

Total Structure Weight: 44795.89


Macromolecule Entities
Molecule Chains Length Organism Details
CYTOSINE-SPECIFIC METHYLTRANSFERASE HHAI A 327 Haemophilus haemolyticus EC#: 2.1.1.37 IUBMB
Gene Name(s): hhaIM
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*CP*CP*AP*TP*GP*(5CM)P*GP*CP*TP*GP*AP*C)-3') C 12 Haemophilus haemolyticus
DNA (5'-D(P*GP*TP*CP*AP*GP*(4SC)P*GP*CP*AP*TP*GP*G)-3') D 12 synthetic

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

D S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
Ligand Explorer
 
JSmol
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
5CM
Query on 5CM
C DNA LINKING C10 H16 N3 O7 P DC
4SC
Query on 4SC
D DNA LINKING C10 H16 N3 O5 P S DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.186
  • 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: 1998-08-05
  • Released Date: 1998-08-12
  • Deposition author(s): Cheng, X.

Revision History

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