10MH

TERNARY STRUCTURE OF HHAI METHYLTRANSFERASE WITH ADOHCY AND HEMIMETHYLATED DNA CONTAINING 5,6-DIHYDRO-5-AZACYTOSINE AT THE TARGET

Structural Biology Knowledgebase: 10MH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Observed: 0.205

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 10MH

Classification: TRANSFERASE / DNA

Total Structure Weight: 44768.76


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (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') B 12 synthetic
DNA (5'-D(P*GP*TP*CP*AP*GP*5NCP*GP*CP*AP*TP*GP*G)-3') C 12 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
5CM
Query on 5CM
B DNA LINKING C10 H16 N3 O7 P DC
5NC
Query on 5NC
C DNA LINKING C8 H13 N4 O7 P DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Observed: 0.205
  • 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: 1998-08-10
  • Released Date: 1999-02-09
  • Deposition author(s): Sheikhnejad, G., Brank, A., Christman, J.K., Goddard, A., Alvarez, E., Ford Junior, H., Marquez, V.E., Marasco, C.J., Sufrin, J.R., O'Gara, M., Cheng, X.

Revision History

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