1914

SIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14

Method: X-RAY DIFFRACTION Dmax: 66.3 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

SIGNAL RECOGNITION PARTICLE 9/14 FUSION PROTEIN

Mus musculus

UniProt P16254

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–110 Fragment:ALU RNA BINDING HETERODIMER PO4 PHOSPHATE ION × 1 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.7;277 K;THE SRPPHI14-9 PROTEIN WAS CRYSTALLIZED (BIRSE ET AL., FEBS LETTERS, 1996) BY THE HANGING DROP METHOD IN 2.0 M NAH2/K2H PO4, PH 7.7, 2% MPD, 1.0 MM NAN3 AT 4 DEGREES C WITH A FINAL PROTEIN CONCENTRATION OF 5-8 MG ML-1. CRYSTALS FORMED OVER 2-3 WEEKS AND WERE TYPICALLY 150 X 150 X 300 MM3 IN SPACE, hanging drop, temperature 277K Resolution 2.53 Å R-free 0.299

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name SR14_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 20–129; UniProt 1–110

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1914

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1914
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1914
Deposition date deposition_date1997-11-13
Structure title titleSIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14
Keywords keywordsALU DOMAIN, RNA BINDING, SIGNAL RECOGNITION PARTICLE (SRP), TRANSLATION REGULATION; ALU DOMAIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier17.80
Radius of gyration Rg (electron density) rg_electron16.48
Forward intensity I(0) i07593760.00
Molecular weight molecular_weight19938.0 kDa
Excluded volume excluded_volume25032 ų
Envelope volume envelope_volume30028 ų
Hydration-shell volume shell_volume15366 ų
Envelope diameter envelope_diameter64.2
Shell Rg shell_rg22.80
Envelope Rg envelope_rg17.45
Shape Rg shape_rg16.47
Total Rg total_rg17.66
Total atoms total_atoms1392
Residues n_residues171
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax66.3
Rg (real space) rg_real17.79
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real7.5940e+06
I(0) uncertainty (real space) i0_real_error1.0040e+05
Rg (reciprocal space) rg_reciprocal17.79
I(0) (reciprocal space) i0_reciprocal7594000.0000
Solution quality estimate total_estimate0.8145
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.4
Skewness Skewness skewness0.421
Kurtosis Kurtosis kurtosis0.140
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2080000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.546; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.953; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1914a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.49 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Superfamily Superfamily superfamilyd.49.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Family Family familyd.49.1.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Domain ID domain_idd1914a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.49 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Superfamily Superfamily superfamilyd.49.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Family Family familyd.49.1.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14

CATH v4.4 (1 domains)

Domain ID domain_id1914A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily10 — Signal recognition particle alu RNA binding heterodimer, srp9/1

8. Citations (2)

9. Files and Curves (10)