1ZZN

Crystal structure of a group I intron/two exon complex that includes all catalytic metal ion ligands.

Structural Biology Knowledgebase: 1ZZN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.37 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.269

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1ZZN

Classification: STRUCTURAL PROTEIN / RNA

Total Structure Weight: 83513.45


Macromolecule Entities
Molecule Chains Length Organism Details
U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A RNA BINDING DOMAIN A 98 Homo sapiens Fragment: RRM 1
Mutation: Y31H, Q36R
Gene Name(s): SNRPA Gene View
Macromolecule Entities
Molecule Chains Length Organism Details
197-MER B 197 synthetic GROUP I INTRON
5'-R(*AP*AP*GP*CP*CP*AP*CP*AP*CP*AP*AP*AP*CP*CP*AP*GP*AP*CP*GP*GP*CP*C)-3' C 22 synthetic Group I Intron, 3'-exon
5'-R(*CP*AP*(5MU))-3' D 3 synthetic 5'-exon, U-1deoxy5MU

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

B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
MG
Query on MG

B, C MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
Modified Residues 3 Unique
ID Chains Type Formula 2D Diagram Parent
GTP
Query on GTP
B NON-POLYMER C10 H16 N5 O14 P3 G
A23
Query on A23
B RNA LINKING C10 H13 N5 O9 P2 A
5MU
Query on 5MU
D RNA LINKING C10 H15 N2 O9 P U

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.37 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.269
  • Space Group: P 41 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 108.47 α = 90.00
b = 108.47 β = 90.00
c = 246.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-06-14
  • Released Date: 2005-08-30
  • Deposition author(s): Stahley, M.R., Strobel, S.A.

Revision History

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