2d11

Crystal structure of the Radixin FERM domain complexed with the NHERF-2 C-terminal tail peptide

Method: X-RAY DIFFRACTION Dmax: 158.0 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) Na(+)/H(+) exchange regulatory cofactor NHE-RF2 × 1 (Q15599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–310 Fragment:FERM domain (residues 1-310) Na(+)/H(+) exchange regulatory cofactor NHE-RF2 × 1 (Q15599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–310 Fragment:FERM domain (residues 1-310) Na(+)/H(+) exchange regulatory cofactor NHE-RF2 × 1 (Q15599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–310 Fragment:FERM domain (residues 1-310) Na(+)/H(+) exchange regulatory cofactor NHE-RF2 × 1 (Q15599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278

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 17 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 Author chain B; PDBConstruct 3–312; UniProt 1–310 Author chain C; PDBConstruct 3–312; UniProt 1–310 Author chain D; PDBConstruct 3–312; UniProt 1–310

Na(+)/H(+) exchange regulatory cofactor NHE-RF2

OrganismNot specified

UniProt Q15599

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 E; UniProt 310–337 Fragment:residues 310-337 Radixin × 1 (P26043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 310–337 Fragment:residues 310-337 Radixin × 1 (P26043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 310–337 Fragment:residues 310-337 Radixin × 1 (P26043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 310–337 Fragment:residues 310-337 Radixin × 1 (P26043) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.81 Å R-free 0.278

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 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NHRF2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–28; UniProt 310–337 Author chain F; PDBConstruct 1–28; UniProt 310–337 Author chain G; PDBConstruct 1–28; UniProt 310–337 Author chain H; PDBConstruct 1–28; UniProt 310–337

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 2d11

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2d11
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2d11
Deposition date deposition_date2005-08-11
Structure title titleCrystal structure of the Radixin FERM domain complexed with the NHERF-2 C-terminal tail peptide
Keywords keywordsProtein-peptide complex, Cell Adhesion; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.74
Radius of gyration Rg (electron density) rg_electron43.07
Forward intensity I(0) i0309023000.00
Molecular weight molecular_weight147720.0 kDa
Excluded volume excluded_volume186740 ų
Envelope volume envelope_volume255690 ų
Hydration-shell volume shell_volume54044 ų
Envelope diameter envelope_diameter167.8
Shell Rg shell_rg43.67
Envelope Rg envelope_rg42.45
Shape Rg shape_rg43.06
Total Rg total_rg43.11
Total atoms total_atoms10438
Residues n_residues1246
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 dmax158.0
Rg (real space) rg_real43.18
Rg uncertainty (real space) rg_real_error2.18
I(0) (real space) i0_real3.0900e+08
I(0) uncertainty (real space) i0_real_error6.6960e+06
Rg (reciprocal space) rg_reciprocal42.75
I(0) (reciprocal space) i0_reciprocal308900000.0000
Solution quality estimate total_estimate0.8055
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.7
Skewness Skewness skewness0.669
Kurtosis Kurtosis kurtosis0.120
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha32380000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.595; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.829; Smooth: 0.854

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd2d11a1
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_idd2d11a2
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_idd2d11a3
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
Domain ID domain_idd2d11b1
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_idd2d11b2
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_idd2d11b3
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
Domain ID domain_idd2d11c1
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_idd2d11c2
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_idd2d11c3
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
Domain ID domain_idd2d11d1
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_idd2d11d2
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_idd2d11d3
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 (12 domains)

Domain ID domain_id2d11A01
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_id2d11A02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id2d11A03
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_id2d11B01
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_id2d11B02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id2d11B03
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_id2d11C01
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_id2d11C02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id2d11C03
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_id2d11D01
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_id2d11D02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id2d11D03
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 (4)

9. Files and Curves (10)