2zpy

Crystal structure of the mouse radxin FERM domain complexed with the mouse CD44 cytoplasmic peptide

Method: X-RAY DIFFRACTION Dmax: 73.3 Å Quality: GOOD

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

Radixin

Mus musculus

UniProt P26043

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 1–310 Fragment:FERM domain (residues 1-310) CD44 antigen × 1 (P15379) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.6;277 K;0.1M Tris, 0.2M Potassium thiocyanate, 15% PEG 3350 , pH 8.6, VAPOR DIFFUSION, temperature 277K Resolution 2.10 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.

10 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RADI_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–312; UniProt 1–310

CD44 antigen

OrganismNot specified

UniProt P15379

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 708–727 Fragment:residues 293-312 Radixin × 1 (P26043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.6;277 K;0.1M Tris, 0.2M Potassium thiocyanate, 15% PEG 3350 , pH 8.6, VAPOR DIFFUSION, temperature 277K Resolution 2.10 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.

52 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CD44_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–20; UniProt 708–727

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 2zpy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2zpy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2zpy
Deposition date deposition_date2008-07-31
Structure title titleCrystal structure of the mouse radxin FERM domain complexed with the mouse CD44 cytoplasmic peptide
Keywords keywords;FERM domain, CD44, Actin capping, Actin-binding, Cell membrane, Cytoplasm, Cytoskeleton, Membrane, Phosphoprotein, Structural protein, Alternative splicing, Cell adhesion, Glycoprotein, Proteoglycan, Pyrrolidone carboxylic acid, Receptor, Sulfation, Transmembrane ;; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.72
Radius of gyration Rg (electron density) rg_electron21.73
Forward intensity I(0) i020588800.00
Molecular weight molecular_weight35999.0 kDa
Excluded volume excluded_volume45737 ų
Envelope volume envelope_volume54845 ų
Hydration-shell volume shell_volume21479 ų
Envelope diameter envelope_diameter79.5
Shell Rg shell_rg28.10
Envelope Rg envelope_rg21.99
Shape Rg shape_rg21.70
Total Rg total_rg22.72
Total atoms total_atoms2543
Residues n_residues304
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 dmax73.3
Rg (real space) rg_real22.65
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real2.0590e+07
I(0) uncertainty (real space) i0_real_error2.6510e+05
Rg (reciprocal space) rg_reciprocal22.67
I(0) (reciprocal space) i0_reciprocal20590000.0000
Solution quality estimate total_estimate0.8236
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.220
Kurtosis Kurtosis kurtosis-0.467
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3729000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.902; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2zpya1
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.11.2.1 — Second domain of FERM
Domain ID domain_idd2zpya2
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.5 — Third domain of FERM
Domain ID domain_idd2zpya3
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.15.1.4 — First domain of FERM

CATH v4.4 (3 domains)

Domain ID domain_id2zpyA01
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_id2zpyA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id2zpyA03
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)