As of 15-Mar-2023 number of released structures: 12686
Structural Features
RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 4PJO 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
Biological Assembly 1
RNA View
NDB ID: 4PJO PDB ID: 4PJO NAKB(beta): 4PJO
Title:
MINIMAL U1 SNRNP
Molecular Description:
SmD3
SmB (1-95)
SmD1 (1-85) plus N-terminal (GlySer)3 linker
SmD2
SmE
SmF (1-75)
SmG
U1-70k (1-59)
U1-C (1-61)/RNA Complex
Deposited:
2014-05-12Released:
2014-12-31Structural Keywords:
A DOUBLE HELIX, OPEN HELIX
Nucleic Acid Sequence:
Click to show/hide 2 nucleic acid sequences
Protein Sequence:
Click to show/hide 9 protein sequences
Primary Citation:
Kondo, Y., Oubridge, C., van Roon, A.M., Nagai, K.
Crystal structure of human U1 snRNP, a small nuclear ribonucleoprotein particle, reveals the mechanism of 5' splice site recognition.
Elife, 4, pp. - , 2015.
Experimental Information:
X-RAY DIFFRACTION
Space Group:
P 21 21 21
Cell Constants:
a = 120.359 b = 172.627 c = 256.322 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
Refinement:
The structure was refined using the REFMAC program. The R value is 0.20943 for 74960 reflections in the resolution range 70.0 to 3.3 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Download Data:
Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))
Asymmetric Unit coordinates (cif format, Unix compressed(.gz))
Biological Assembly coordinates (pdb format) 1 2 3 4
Structure Factors (cif format)
Coordinates (pdb format, Unix compressed(.gz))
Coordinates (cif format, Unix compressed(.gz))
NMR Restraints (cif format, Unix compressed(.gz))
XML | Complete with coordinates (xml format, GNU compressed(.gz))