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Open data
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Basic information
Entry | Database: PDB / ID: 1urn | ||||||
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Title | U1A MUTANT/RNA COMPLEX + GLYCEROL | ||||||
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![]() | TRANSCRIPTION/RNA / PROTEIN-RNA COMPLEX / ![]() ![]() | ||||||
Function / homology | ![]() U1 snRNP binding / U1 snRNP / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Oubridge, C. / Ito, N. / Evans, P.R. / Teo, C.-H. / Nagai, K. | ||||||
![]() | ![]() Title: Crystal structure at 1.92 A resolution of the RNA-binding domain of the U1A spliceosomal protein complexed with an RNA hairpin. Authors: Oubridge, C. / Ito, N. / Evans, P.R. / Teo, C.H. / Nagai, K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 111.8 KB | Display | ![]() |
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PDB format | ![]() | 83.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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3 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.49289, 0.86995, -0.01564), Vector ![]() Details | MTRIX THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED SECOND. APPLIED TO TRANSFORMED TO MTRIX RESIDUES RESIDUES RMSD M1 A 6 .. A 96 B 6 .. B 96 0.273 M2 A 6 .. A 96 C 6 .. C 96 0.341 M3 C 3 .. C 96 B 3 .. B 96 0.296 M4 P 1 .. P 12 Q 1 .. Q 12 0.429 M4 P 16 .. P 19 Q 16 .. Q 19 0.633 M5 P 1 .. P 12 R 1 .. R 12 0.597 M5 P 16 .. P 19 R 16 .. R 19 0.697 M6 R 3 .. R 12 Q 3 .. Q 12 0.347 M6 R 16 .. R 19 Q 16 .. Q 19 0.896 | |
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Components
#1: RNA chain | Mass: 6610.940 Da / Num. of mol.: 3 / Source method: obtained synthetically #2: Protein | Mass: 11209.120 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() #3: Chemical | ChemComp-CL / | ![]() #4: Chemical | ChemComp-GOL / ![]() #5: Water | ChemComp-HOH / | ![]() Compound details | COMPND MOLECULE_NAME: U1A. A PROTEIN FROM U1 SMALL RIBONUCLEOPROTEIN (U1SNRNP) THE PROTEIN IS IN ...COMPND MOLECULE_NAME: U1A. A PROTEIN FROM U1 SMALL RIBONUCLEO | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.24 Å3/Da / Density % sol: 62.06 % | ||||||||||||||||||||
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Crystal grow![]() | Method: vapor diffusion, hanging drop Details: VAPOR DIFFUSION, HANGING DROP CRYSTALLIZATION CONDITIONS: 1.8M (NH4)2 SO4, 40MM TRIS-HCL PH 7.0, 5MM SPERMINE TRANSFERRED TO 1.9M (NH4)2 SO4, 40MM TRIS-HCL PH 7.0, 5MM SPERMINE, 25% GLYCEROL ...Details: VAPOR DIFFUSION, HANGING DROP CRYSTALLIZATION CONDITIONS: 1.8M (NH4)2 SO4, 40MM TRIS-HCL PH 7.0, 5MM SPERMINE TRANSFERRED TO 1.9M (NH4)2 SO4, 40MM TRIS-HCL PH 7.0, 5MM SPERMINE, 25% GLYCEROL FOR 15 MINUTES BEFORE FREEZING. | ||||||||||||||||||||
Crystal | *PLUS Density % sol: 61 % | ||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20-25 ℃ / pH: 7 | ||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Redundancy: 7.7 % / Rmerge(I) obs: 0.038 |
Reflection shell | Redundancy: 7.7 % / Rmerge(I) obs: 0.038 |
Reflection | *PLUS Highest resolution: 1.92 Å / Lowest resolution: 33.5 Å / Num. obs: 54400 / % possible obs: 99.7 % / Redundancy: 7.7 % / Rmerge(I) obs: 0.038 |
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Processing
Software | Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Resolution: 1.92→10 Å / σ(F): 0 Details: THE B/Q COMPLEX HAS THE BEST-ORDERED RNA CHAIN, SO IS PROBABLY THE MOST USEFUL TO LOOK AT. THE 3' END OF ALL THREE RNA CHAINS IS POORLY ORDERED. MOST OF U 21 IS OMITTED, BUT RESIDUE U 21 IS ...Details: THE B/Q COMPLEX HAS THE BEST-ORDERED RNA CHAIN, SO IS PROBABLY THE MOST USEFUL TO LOOK AT. THE 3' END OF ALL THREE RNA CHAINS IS POORLY ORDERED. MOST OF U 21 IS OMITTED, BUT RESIDUE U 21 IS ALSO UNCERTAIN IN CHAINS P AND Q.
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Refinement step | Cycle: LAST / Resolution: 1.92→10 Å
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Refine LS restraints |
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Software | *PLUS Name: PROTIN/PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.92 Å / Lowest resolution: 10 Å / σ(F): 0 / Rfactor obs: 0.207 / Rfactor Rfree![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 19.3 Å2 |