4oh8

Crystal Structure of the human MST1-RASSF5 SARAH heterodimer

Method: X-RAY DIFFRACTION Dmax: 71.3 Å Quality: REASONABLE

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

Serine/threonine-protein kinase 4

Homo sapiens

UniProt Q13043

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 432–480 Fragment:MST1 SARAH domain Ras association domain-containing protein 5 × 1 (Q8WWW0) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.8;293 K;35% (v/v) 2-methyl-2,4-pentanediol (MPD) acetate, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.28 Å R-free 0.278

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.

9 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name STK4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–51; UniProt 432–480

Ras association domain-containing protein 5

Homo sapiens

UniProt Q8WWW0

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 366–418 Fragment:RASSF5 SARAH domain Serine/threonine-protein kinase 4 × 1 (Q13043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.8;293 K;35% (v/v) 2-methyl-2,4-pentanediol (MPD) acetate, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.28 Å R-free 0.278

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.

1 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASF5_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–55; UniProt 366–418

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 4oh8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4oh8
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4oh8
Deposition date deposition_date2014-01-17
Structure title titleCrystal Structure of the human MST1-RASSF5 SARAH heterodimer
Keywords keywordsCoiled-coil, SARAH domain, homodimerization, heterodomerization, transferase-Apoptosis complex; transferase/Apoptosis
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.39
Radius of gyration Rg (electron density) rg_electron19.51
Forward intensity I(0) i02287250.00
Molecular weight molecular_weight10815.0 kDa
Excluded volume excluded_volume13641 ų
Envelope volume envelope_volume17025 ų
Hydration-shell volume shell_volume9016 ų
Envelope diameter envelope_diameter68.5
Shell Rg shell_rg22.13
Envelope Rg envelope_rg20.01
Shape Rg shape_rg19.55
Total Rg total_rg19.92
Total atoms total_atoms762
Residues n_residues89
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 dmax71.3
Rg (real space) rg_real19.86
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real2.2870e+06
I(0) uncertainty (real space) i0_real_error2.8120e+04
Rg (reciprocal space) rg_reciprocal19.79
I(0) (reciprocal space) i0_reciprocal2287000.0000
Solution quality estimate total_estimate0.7225
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary15.1
Skewness Skewness skewness0.691
Kurtosis Kurtosis kurtosis-0.187
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha286600.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.436; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.086; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4oh8A00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id4oh8B00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily110

8. Citations (1)

9. Files and Curves (10)