4p7i

Crystal structure of the Merlin FERM/DCAF1 complex

Method: X-RAY DIFFRACTION Dmax: 98.8 Å Quality: EXCELLENT

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

Merlin

Mus musculus

UniProt P46662

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 1–313 Fragment:FERM domain residues 1-313 Protein VPRBP × 1 (Q9Y4B6) GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289 K;20% Isopropanol and 5% PEG8000 Resolution 2.60 Å R-free 0.256
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–313 Fragment:FERM domain residues 1-313 Protein VPRBP × 1 (Q9Y4B6) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289 K;20% Isopropanol and 5% PEG8000 Resolution 2.60 Å R-free 0.256

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 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MERL_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–317; UniProt 1–313 Author chain B; PDBConstruct 5–317; UniProt 1–313

Protein VPRBP

Homo sapiens

UniProt Q9Y4B6

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 C; UniProt 998–1058 Fragment:UNP residues 998-1058 Merlin × 1 (P46662) GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289 K;20% Isopropanol and 5% PEG8000 Resolution 2.60 Å R-free 0.256
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 998–1058 Fragment:UNP residues 998-1058 Merlin × 1 (P46662) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;289 K;20% Isopropanol and 5% PEG8000 Resolution 2.60 Å R-free 0.256

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.

46 other PDB entries and 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VPRBP_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 7–67; UniProt 998–1058 Author chain D; PDBConstruct 7–67; UniProt 998–1058

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 4p7i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4p7i
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4p7i
Deposition date deposition_date2014-03-27
Structure title titleCrystal structure of the Merlin FERM/DCAF1 complex
Keywords keywordsSignaling Protein-Protein Binding complex; Signaling Protein/Protein Binding
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.61
Radius of gyration Rg (electron density) rg_electron30.15
Forward intensity I(0) i076653700.00
Molecular weight molecular_weight71986.0 kDa
Excluded volume excluded_volume91375 ų
Envelope volume envelope_volume119690 ų
Hydration-shell volume shell_volume33497 ų
Envelope diameter envelope_diameter106.7
Shell Rg shell_rg36.76
Envelope Rg envelope_rg30.12
Shape Rg shape_rg30.08
Total Rg total_rg31.05
Total atoms total_atoms5076
Residues n_residues608
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 dmax98.8
Rg (real space) rg_real30.63
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real7.6650e+07
I(0) uncertainty (real space) i0_real_error1.1940e+06
Rg (reciprocal space) rg_reciprocal30.62
I(0) (reciprocal space) i0_reciprocal76650000.0000
Solution quality estimate total_estimate0.9013
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.2
Skewness Skewness skewness0.332
Kurtosis Kurtosis kurtosis-0.417
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12900000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.926; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.951

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd4p7ia1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd4p7ia2
Class classa — All alpha proteins
Fold Fold folda.11 — Acyl-CoA binding protein-like
Superfamily Superfamily superfamilya.11.2 — Second domain of FERM
Family Family familya.11.2.0 — automated matches
Domain ID domain_idd4p7ia3
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.0 — automated matches
Domain ID domain_idd4p7ib1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd4p7ib2
Class classa — All alpha proteins
Fold Fold folda.11 — Acyl-CoA binding protein-like
Superfamily Superfamily superfamilya.11.2 — Second domain of FERM
Family Family familya.11.2.0 — automated matches
Domain ID domain_idd4p7ib3
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id4p7iA01
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_id4p7iA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id4p7iA03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id4p7iB01
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_id4p7iB02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id4p7iB03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

8. Citations (1)

9. Files and Curves (10)