4ic7

Crystal structure of the ERK5 kinase domain in complex with an MKK5 binding fragment

Method: X-RAY DIFFRACTION Dmax: 104.8 Å Quality: REASONABLE

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

Mitogen-activated protein kinase 7

Homo sapiens

UniProt Q13164

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 1–431 Not recorded Dual specificity mitogen-activated protein kinase kinase 5 × 1 (Q13163) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;296 K;48% PEG 200, 100mM MIB, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K Resolution 2.60 Å R-free 0.258
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–431 Not recorded Dual specificity mitogen-activated protein kinase kinase 5 × 1 (Q13163) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;296 K;48% PEG 200, 100mM MIB, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K Resolution 2.60 Å R-free 0.258

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.

13 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK07_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–433; UniProt 1–431 Author chain D; PDBConstruct 3–433; UniProt 1–431

Dual specificity mitogen-activated protein kinase kinase 5

Homo sapiens

UniProt Q13163

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 16–130 Not recorded Mitogen-activated protein kinase 7 × 1 (Q13164) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;296 K;48% PEG 200, 100mM MIB, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K Resolution 2.60 Å R-free 0.258
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 16–130 Not recorded Mitogen-activated protein kinase 7 × 1 (Q13164) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;296 K;48% PEG 200, 100mM MIB, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K Resolution 2.60 Å R-free 0.258

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.

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

View Construct and Data Evidence
UniProt name MP2K5_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–117; UniProt 16–130 Author chain E; PDBConstruct 3–117; UniProt 16–130

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 4ic7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ic7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ic7
Deposition date deposition_date2012-12-10
Structure title titleCrystal structure of the ERK5 kinase domain in complex with an MKK5 binding fragment
Keywords keywordskinase domain, SIGNALING PROTEIN COMPLEX, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.29
Radius of gyration Rg (electron density) rg_electron32.60
Forward intensity I(0) i0170741000.00
Molecular weight molecular_weight103740.0 kDa
Excluded volume excluded_volume129510 ų
Envelope volume envelope_volume169940 ų
Hydration-shell volume shell_volume43242 ų
Envelope diameter envelope_diameter111.4
Shell Rg shell_rg39.88
Envelope Rg envelope_rg32.24
Shape Rg shape_rg32.60
Total Rg total_rg33.17
Total atoms total_atoms7311
Residues n_residues942
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 dmax104.8
Rg (real space) rg_real33.21
Rg uncertainty (real space) rg_real_error0.62
I(0) (real space) i0_real1.7070e+08
I(0) uncertainty (real space) i0_real_error2.4700e+06
Rg (reciprocal space) rg_reciprocal33.25
I(0) (reciprocal space) i0_reciprocal170700000.0000
Solution quality estimate total_estimate0.6807
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary39.3
Skewness Skewness skewness0.265
Kurtosis Kurtosis kurtosis-0.448
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha43580000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.945; Stabil: 1.000; Sysdev: 0.049; Positv: 1.000; Valcen: 1.000; Smooth: 0.861

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4ic7a_
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.144.1.0 — automated matches
Domain ID domain_idd4ic7d_
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.144.1.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id4ic7A01
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_id4ic7A02
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_id4ic7B00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id4ic7D01
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_id4ic7D02
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_id4ic7E00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. Citations (1)

9. Files and Curves (10)