4iza

Structure of Dually Phosphorylated ERK2 bound to the PEA-15 Death Effector Domain

Method: X-RAY DIFFRACTION Dmax: 112.9 Å Quality: GOOD

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

Mitogen-activated protein kinase 1

Homo sapiens

UniProt P28482

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 8–360 Fragment:unp residues 8-360 Non-standard monomer:Yes (specific site not provided by mmCIF) Astrocytic phosphoprotein PEA-15 × 1 (Q15121) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;0.2 M potassium phosphate monobasic and 20% w/v Polyethylene glycol 3,350, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.93 Å R-free 0.243
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 8–360 Fragment:unp residues 8-360 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;0.2 M potassium phosphate monobasic and 20% w/v Polyethylene glycol 3,350, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.93 Å R-free 0.243

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.

158 other PDB entries and 176 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK01_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–356; UniProt 8–360 Author chain C; PDBConstruct 4–356; UniProt 8–360

Astrocytic phosphoprotein PEA-15

Homo sapiens

UniProt Q15121

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 1–96 Fragment:unp residues 1-96 Mitogen-activated protein kinase 1 × 1 (P28482) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;0.2 M potassium phosphate monobasic and 20% w/v Polyethylene glycol 3,350, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 1.93 Å R-free 0.243

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.

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

View Construct and Data Evidence
UniProt name PEA15_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–97; UniProt 1–96

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 4iza

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4iza
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4iza
Deposition date deposition_date2013-01-29
Structure title titleStructure of Dually Phosphorylated ERK2 bound to the PEA-15 Death Effector Domain
Keywords keywordsMAP kinase, Death effector domain, Transferase; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.99
Radius of gyration Rg (electron density) rg_electron33.54
Forward intensity I(0) i0117227000.00
Molecular weight molecular_weight88425.0 kDa
Excluded volume excluded_volume111420 ų
Envelope volume envelope_volume144220 ų
Hydration-shell volume shell_volume36792 ų
Envelope diameter envelope_diameter113.6
Shell Rg shell_rg39.20
Envelope Rg envelope_rg33.19
Shape Rg shape_rg33.53
Total Rg total_rg34.03
Total atoms total_atoms6230
Residues n_residues776
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 dmax112.9
Rg (real space) rg_real34.09
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real1.1720e+08
I(0) uncertainty (real space) i0_real_error1.8250e+06
Rg (reciprocal space) rg_reciprocal34.03
I(0) (reciprocal space) i0_reciprocal117200000.0000
Solution quality estimate total_estimate0.8743
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks0
Primary peak position r_peak_primary
Skewness Skewness skewness0.392
Kurtosis Kurtosis kurtosis-0.479
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29820000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.889; Smooth: 0.828

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_idd4izaa_
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_idd4izac_
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_id4izaA01
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_id4izaA02
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_id4izaB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology533 — Death Domain, Fas
Homologous superfamily homologous superfamily10 — Death Domain, Fas
Domain ID domain_id4izaC01
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_id4izaC02
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)