1PEG

Structural basis for the product specificity of histone lysine methyltransferases

Structural Biology Knowledgebase: 1PEG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Free: 0.320
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 1PEG

Classification: TRANSFERASE

Total Structure Weight: 72647.08

Macromolecule Entities
Molecule Chains Length Organism Details
histone H3 methyltransferase DIM-5 A, B 302 Neurospora crassa EC#: 2.1.1.43 IUBMB
Fragment: residues 17-318
Gene Name(s): dim-5 29E8.110 NCU04402
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Histone H3 P, Q 15 Saccharomyces cerevisiae Fragment: residues 1-15
Gene Name(s): HHT1 YBR010W YBR0201 HHT2 SIN2 YNL031C N2749
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Free: 0.320
  • R-Value Work: 0.220
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 68.26 α = 90.00
b = 94.17 β = 90.00
c = 114.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-21
  • Released Date: 2003-08-05
  • Deposition author(s): Zhang, X., Yang, Z., Khan, S.I., Horton, J.R., Tamaru, H., Selker, E.U., Cheng, X.

Revision History

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