1NU4

U1A RNA binding domain at 1.8 angstrom resolution reveals a pre-organized C-terminal helix

Structural Biology Knowledgebase: 1NU4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1NU4

Classification: RNA BINDING PROTEIN

Total Structure Weight: 23788.70

Macromolecule Entities
Molecule Chains Length Organism Details
U1A RNA binding domain A, B 97 Homo sapiens Fragment: U1A RBD1
Mutation: Y31H, Q36R
Gene Name(s): SNRPA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B MALONIC ACID
DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; METHANEDICARBOXYLIC ACID (Synonym)
C3 H4 O4
OFOBLEOULBTSOW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.203
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 91.82 α = 90.00
b = 91.82 β = 90.00
c = 120.45 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-30
  • Released Date: 2003-02-14
  • Deposition author(s): Rupert, P.B., Xiao, H., Ferre-D'Amare, A.R.

Revision History

  • 2015-04-29
    Type: Non-polymer description | Details: --
  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4