2C7Q

HhaI DNA methyltransferase complex with oligonucleotide containing 2- aminopurine outside the recognition sequence (paired with G) and SAH

Structural Biology Knowledgebase: 2C7Q SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.187

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2C7Q

Classification: TRANSFERASE / DNA

Total Structure Weight: 45882.52


Macromolecule Entities
Molecule Chains Length Organism Details
MODIFICATION METHYLASE HHAI A 327 Haemophilus haemolyticus EC#: 2.1.1.37 IUBMB
Gene Name(s): hhaIM
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*T*GP*GP*(2PR)*GP*GP*(5CM)*GP*CP*TP*GP* AP*C)-3' C 13 Synthetic construct
5'-D(*T*GP*TP*CP*AP*GP*CP*GP*CP*CP*GP*CP*C)-3' D 13 Synthetic construct

Small Molecules
Ligands 3 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)
CIT
Query on CIT

A CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
2PR
Query on 2PR
C DNA LINKING C10 H14 N5 O6 P DG
5CM
Query on 5CM
C DNA LINKING C10 H16 N3 O7 P DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.187
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 95.10 α = 90.00
b = 95.10 β = 90.00
c = 312.18 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-11-27
  • Released Date: 2005-12-14
  • Deposition author(s): Daujotyte, D., Grazulis, S.

Revision History

  • 2014-01-29
    Type: Data collection | Details: REMARK 200
  • 2014-01-29
    Type: Other | Details: REMARK 375,REMARK 465,MODRES,HEADER,REMARK 525
  • 2014-01-29
    Type: Refinement description | Details: REMARK 3
  • 2014-01-29
    Type: Polymer description | Details: COMPND,SEQRES
  • 2014-01-29
    Type: Linkage | Details: LINK
  • 2014-01-29
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2014-01-29
    Type: Atom nomenclature | Details: HETATM
  • 2014-01-29
    Type: Entry title | Details: TITLE
  • 2014-01-29
    Type: Source and taxonomy | Details: SOURCE
  • 2014-01-29
    Type: Function and keywords | Details: KEYWDS
  • 2014-01-29
    Type: Version format compliance | Details: REMARK 4
  • 2014-01-29
    Type: Geometry validation | Details: REMARK 500
  • 2014-01-29
    Type: Non-polymer description | Details: HETSYN,FORMUL,HETNAM,HET