3tg1

Crystal structure of p38alpha in complex with a MAPK docking partner

Method: X-RAY DIFFRACTION Dmax: 84.5 Å Quality: EXCELLENT

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

Mitogen-activated protein kinase 14

Mus musculus

UniProt P47811

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 1–360 Not recorded Dual specificity protein phosphatase 10 × 1 (Q9Y6W6) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;293 K;100mM Tris pH7.5, 9% [w/v] polyethylene glycol 3350, 8% [w/v] sucrose, VAPOR DIFFUSION, temperature 293K Resolution 2.71 Å R-free 0.260

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.

127 other PDB entries and 137 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK14_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 21–380; UniProt 1–360

Dual specificity protein phosphatase 10

Homo sapiens

UniProt Q9Y6W6

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 139–288 Fragment:KBD (UNP RESIDUES 139-288) Mitogen-activated protein kinase 14 × 1 (P47811) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;293 K;100mM Tris pH7.5, 9% [w/v] polyethylene glycol 3350, 8% [w/v] sucrose, VAPOR DIFFUSION, temperature 293K Resolution 2.71 Å R-free 0.260

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.

22 other PDB entries and 101 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DUS10_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–151; UniProt 139–288

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 3tg1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3tg1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3tg1
Deposition date deposition_date2011-08-17
Structure title titleCrystal structure of p38alpha in complex with a MAPK docking partner
Keywords keywordsKinase/Rhodanese-like domain, docking interaction, TRANSFERASE-HYDROLASE complex; TRANSFERASE/HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.20
Radius of gyration Rg (electron density) rg_electron25.35
Forward intensity I(0) i045996800.00
Molecular weight molecular_weight53177.0 kDa
Excluded volume excluded_volume66985 ų
Envelope volume envelope_volume82000 ų
Hydration-shell volume shell_volume27565 ų
Envelope diameter envelope_diameter85.7
Shell Rg shell_rg32.30
Envelope Rg envelope_rg25.46
Shape Rg shape_rg25.33
Total Rg total_rg26.21
Total atoms total_atoms3743
Residues n_residues464
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 dmax84.5
Rg (real space) rg_real26.14
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real4.6000e+07
I(0) uncertainty (real space) i0_real_error6.1190e+05
Rg (reciprocal space) rg_reciprocal26.16
I(0) (reciprocal space) i0_reciprocal46000000.0000
Solution quality estimate total_estimate0.9032
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.1
Skewness Skewness skewness0.251
Kurtosis Kurtosis kurtosis-0.520
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha10660000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3tg1a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (3 domains)

Domain ID domain_id3tg1A01
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_id3tg1A02
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_id3tg1B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology250 — Oxidized Rhodanese; domain 1
Homologous superfamily homologous superfamily10 — Rhodanese-like domain

8. Citations (1)

9. Files and Curves (10)