5kks

ROCK 1 bound to azaindole thiazole inhibitor

Method: X-RAY DIFFRACTION Dmax: 129.2 Å Quality: REASONABLE

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

Rho-associated protein kinase 1

Homo sapiens

UniProt Q13464

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 6–415 Chain B; UniProt 6–415 Not recorded 6U1 2-[3-(methylsulfonylamino)phenyl]-~{N}-[4-(1~{H}-pyrrolo[2,3-b]pyridin-3-yl)-1,3-thiazol-2-yl]ethanamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;0.45 mM protein, 5% PEG3350, 100 mM MES, 50 mM calcium chloride, 10 mM DTT Resolution 3.30 Å R-free 0.254

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.

31 other PDB entries and 48 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ROCK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–415; UniProt 6–415 Author chain B; PDBConstruct 6–415; UniProt 6–415

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 5kks

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5kks
Deposition date deposition_date2016-06-22
Structure title titleROCK 1 bound to azaindole thiazole inhibitor
Keywords keywordskinase, inhibitor, phosphorylation, TRANSFERASE-TRANSFERASE INHIBITOR complex; TRANSFERASE/TRANSFERASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.45
Radius of gyration Rg (electron density) rg_electron36.69
Forward intensity I(0) i0129439000.00
Molecular weight molecular_weight91902.0 kDa
Excluded volume excluded_volume114960 ų
Envelope volume envelope_volume150020 ų
Hydration-shell volume shell_volume37344 ų
Envelope diameter envelope_diameter137.1
Shell Rg shell_rg38.95
Envelope Rg envelope_rg36.70
Shape Rg shape_rg36.70
Total Rg total_rg36.79
Total atoms total_atoms6471
Residues n_residues790
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 dmax129.2
Rg (real space) rg_real36.95
Rg uncertainty (real space) rg_real_error1.14
I(0) (real space) i0_real1.2940e+08
I(0) uncertainty (real space) i0_real_error2.3710e+06
Rg (reciprocal space) rg_reciprocal36.64
I(0) (reciprocal space) i0_reciprocal129400000.0000
Solution quality estimate total_estimate0.5473
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.0
Skewness Skewness skewness0.605
Kurtosis Kurtosis kurtosis-0.340
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha49660000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.564; Stabil: 1.000; Sysdev: 0.048; Positv: 1.000; Valcen: 0.429; Smooth: 0.847

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5kksA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id5kksA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id5kksB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id5kksB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)