5b2t

Crystal structure of the Streptococcus pyogenes Cas9 VRER variant in complex with sgRNA and target DNA (TGCG PAM)

Method: X-RAY DIFFRACTION Dmax: 121.5 Å Quality: GOOD

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

CRISPR-associated endonuclease Cas9

Streptococcus pyogenes serotype M1

UniProt Q99ZW2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Monomer Protein × 1 DNA 2 RNA 1 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain B; UniProt 1–1368 Mutation:D10A, C80L, C574E, H840A, D1135V, G1218R, R1335E, T1337R Guide RNA × 1 Target DNA × 1 ;Non-target DNA, DNA (5'-D(*TP*GP*CP*GP*AP*TP*TP*G)-3') ; × 1 K POTASSIUM ION × 10 MG MAGNESIUM ION × 3 EDO 1,2-ETHANEDIOL × 5 ACT ACETATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;15-17% PEG 3350, 0.4 M KSCN, 0.1 M Tris-acetate Resolution 2.20 Å R-free 0.223

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.

134 other PDB entries and 146 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CAS9_STRP1
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–1372; UniProt 1–1368

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 5b2t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5b2t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5b2t
Deposition date deposition_date2016-02-02
Structure title titleCrystal structure of the Streptococcus pyogenes Cas9 VRER variant in complex with sgRNA and target DNA (TGCG PAM)
Keywords keywordsCRISPR-Cas9, genome engineering, HYDROLASE-RNA-DNA complex; HYDROLASE/RNA/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.01
Radius of gyration Rg (electron density) rg_electron37.81
Forward intensity I(0) i0658485000.00
Molecular weight molecular_weight186690.0 kDa
Excluded volume excluded_volume223890 ų
Envelope volume envelope_volume317870 ų
Hydration-shell volume shell_volume67562 ų
Envelope diameter envelope_diameter132.3
Shell Rg shell_rg46.09
Envelope Rg envelope_rg36.90
Shape Rg shape_rg37.85
Total Rg total_rg38.14
Total atoms total_atoms13000
Residues n_residues1443
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 dmax121.5
Rg (real space) rg_real37.77
Rg uncertainty (real space) rg_real_error1.10
I(0) (real space) i0_real6.5850e+08
I(0) uncertainty (real space) i0_real_error1.1400e+07
Rg (reciprocal space) rg_reciprocal37.92
I(0) (reciprocal space) i0_reciprocal658600000.0000
Solution quality estimate total_estimate0.8931
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.2
Skewness Skewness skewness0.140
Kurtosis Kurtosis kurtosis-0.460
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha64050000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.887; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.972

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)