4ka3

Structure of MAP kinase in complex with a docking peptide

Method: X-RAY DIFFRACTION Dmax: 71.6 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 TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 × 1 (Q15750) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.86;294 K;100mM Hepes, 22% polyacrylic acid 5100, pH 7.86, VAPOR DIFFUSION, HANGING DROP, temperature 294K Resolution 2.71 Å R-free 0.267

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 1–360; UniProt 1–360

TGF-beta-activated kinase 1 and MAP3K7-binding protein 1

Homo sapiens

UniProt Q15750

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 395–415 Fragment:UNP residues 395-415 Mitogen-activated protein kinase 14 × 1 (P47811) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.86;294 K;100mM Hepes, 22% polyacrylic acid 5100, pH 7.86, VAPOR DIFFUSION, HANGING DROP, temperature 294K Resolution 2.71 Å R-free 0.267

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.

32 other PDB entries and 43 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAB1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–21; UniProt 395–415

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 4ka3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ka3
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4ka3
Deposition date deposition_date2013-04-22
Structure title titleStructure of MAP kinase in complex with a docking peptide
Keywords keywordskinase domain, phosphorylation, KIM, TRANSFERASE-PROTEIN BINDING complex; TRANSFERASE/PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.90
Radius of gyration Rg (electron density) rg_electron21.86
Forward intensity I(0) i025841400.00
Molecular weight molecular_weight39708.0 kDa
Excluded volume excluded_volume50132 ų
Envelope volume envelope_volume60300 ų
Hydration-shell volume shell_volume23167 ų
Envelope diameter envelope_diameter71.8
Shell Rg shell_rg28.47
Envelope Rg envelope_rg21.93
Shape Rg shape_rg21.85
Total Rg total_rg22.76
Total atoms total_atoms2799
Residues n_residues348
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 dmax71.6
Rg (real space) rg_real22.84
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real2.5840e+07
I(0) uncertainty (real space) i0_real_error3.3550e+05
Rg (reciprocal space) rg_reciprocal22.86
I(0) (reciprocal space) i0_reciprocal25840000.0000
Solution quality estimate total_estimate0.9057
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.4
Skewness Skewness skewness0.262
Kurtosis Kurtosis kurtosis-0.424
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5817000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.966

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4ka3a_
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 (2 domains)

Domain ID domain_id4ka3A01
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_id4ka3A02
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)