2oza

Structure of p38alpha complex

Method: X-RAY DIFFRACTION Dmax: 84.1 Å Quality: REASONABLE

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

MAP kinase-activated protein kinase 2

Homo sapiens

UniProt P49137

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 47–400 Fragment:MK2 Mitogen-activated protein kinase 14 × 1 (P47811) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;5 to 20% PEG 4000, 100mM Na Citrate, 5mM DTT, pH 6.0, vapor diffusion, hanging drop, temperature 298K Resolution 2.70 Å R-free 0.296

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.

30 other PDB entries and 104 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MAPK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–356; UniProt 47–400

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 B; UniProt 2–360 Fragment:P38A MAP kinase-activated protein kinase 2 × 1 (P49137) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;5 to 20% PEG 4000, 100mM Na Citrate, 5mM DTT, pH 6.0, vapor diffusion, hanging drop, temperature 298K Resolution 2.70 Å R-free 0.296

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 2
Chains and sequence ranges Author chain B; PDBConstruct 8–366; UniProt 2–360

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 2oza

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2oza
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2oza
Deposition date deposition_date2007-02-25
Structure title titleStructure of p38alpha complex
Keywords keywordsSERINE/THREONINE KINASE, PROTEIN-PROTEIN COMPLEX, P38A, MK2, SIGNALING PROTEIN-TRANSFERASE COMPLEX; SIGNALING PROTEIN/TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.11
Radius of gyration Rg (electron density) rg_electron26.00
Forward intensity I(0) i093736800.00
Molecular weight molecular_weight77323.0 kDa
Excluded volume excluded_volume97519 ų
Envelope volume envelope_volume119350 ų
Hydration-shell volume shell_volume37041 ų
Envelope diameter envelope_diameter89.3
Shell Rg shell_rg34.40
Envelope Rg envelope_rg25.93
Shape Rg shape_rg25.99
Total Rg total_rg26.91
Total atoms total_atoms5440
Residues n_residues672
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 dmax84.1
Rg (real space) rg_real26.93
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real9.3740e+07
I(0) uncertainty (real space) i0_real_error1.4260e+06
Rg (reciprocal space) rg_reciprocal26.99
I(0) (reciprocal space) i0_reciprocal93740000.0000
Solution quality estimate total_estimate0.6895
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.2
Skewness Skewness skewness0.150
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.2950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23920000.0000
Real-space data points n_real_points60
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 0.089; Positv: 1.000; Valcen: 0.990; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2ozaa_
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
Domain ID domain_idd2ozab_
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 (5 domains)

Domain ID domain_id2ozaA01
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_id2ozaA02
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_id2ozaA03
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology1170 — Protein kinase-like (PK-like)
Homologous superfamily homologous superfamily10 — MAP kinase activated protein kinase 2
Domain ID domain_id2ozaB01
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_id2ozaB02
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)