1mk9

CRYSTAL STRUCTURE OF AN INTEGRIN BETA3-TALIN CHIMERA

Method: X-RAY DIFFRACTION Dmax: 96.7 Å Quality: EXCELLENT

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

Integrin Beta3

Homo sapiens

UniProt P05106

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 765–776 Fragment:PARTIAL CYTOPLASMIC TAIL (Residues 739-750) TALIN × 1 (P54939) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 765–776 Fragment:PARTIAL CYTOPLASMIC TAIL (Residues 739-750) TALIN × 1 (P54939) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 765–776 Fragment:PARTIAL CYTOPLASMIC TAIL (Residues 739-750) TALIN × 1 (P54939) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 765–776 Fragment:PARTIAL CYTOPLASMIC TAIL (Residues 739-750) TALIN × 1 (P54939) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327

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.

124 other PDB entries and 173 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITB3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–16; UniProt 765–776 Author chain C; PDBConstruct 5–16; UniProt 765–776 Author chain E; PDBConstruct 5–16; UniProt 765–776 Author chain G; PDBConstruct 5–16; UniProt 765–776

TALIN

Gallus gallus

UniProt P54939

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 D; UniProt 209–400 Fragment:F2 AND F3 SUBDOMAINS OF FERM DOMAIN (Residues 209-400) Integrin Beta3 × 1 (P05106) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 209–400 Fragment:F2 AND F3 SUBDOMAINS OF FERM DOMAIN (Residues 209-400) Integrin Beta3 × 1 (P05106) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 209–400 Fragment:F2 AND F3 SUBDOMAINS OF FERM DOMAIN (Residues 209-400) Integrin Beta3 × 1 (P05106) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 209–400 Fragment:F2 AND F3 SUBDOMAINS OF FERM DOMAIN (Residues 209-400) Integrin Beta3 × 1 (P05106) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;277 K;PEG 8000, MAGNESIUM CHLORIDE, TRIS-HCL, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.327

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 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TLN1_CHICK
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–192; UniProt 209–400 Author chain D; PDBConstruct 1–192; UniProt 209–400 Author chain F; PDBConstruct 1–192; UniProt 209–400 Author chain H; PDBConstruct 1–192; UniProt 209–400

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 1mk9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1mk9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1mk9
Deposition date deposition_date2002-08-28
Structure title titleCRYSTAL STRUCTURE OF AN INTEGRIN BETA3-TALIN CHIMERA
Keywords keywordsFOCAL ADHESION, INTEGRIN BINDING, FERM DOMAIN, CYTOSKELETON NPXY MOTIF, PTB DOMAIN, structural protein; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.49
Radius of gyration Rg (electron density) rg_electron30.60
Forward intensity I(0) i0133686000.00
Molecular weight molecular_weight93810.0 kDa
Excluded volume excluded_volume118570 ų
Envelope volume envelope_volume159300 ų
Hydration-shell volume shell_volume43365 ų
Envelope diameter envelope_diameter103.9
Shell Rg shell_rg37.92
Envelope Rg envelope_rg29.92
Shape Rg shape_rg30.60
Total Rg total_rg31.30
Total atoms total_atoms6609
Residues n_residues813
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 dmax96.7
Rg (real space) rg_real31.33
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.3370e+08
I(0) uncertainty (real space) i0_real_error2.0750e+06
Rg (reciprocal space) rg_reciprocal31.40
I(0) (reciprocal space) i0_reciprocal133700000.0000
Solution quality estimate total_estimate0.9016
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.6
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-0.425
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15440000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.930

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1mk9b1
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_idd1mk9b2
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_idd1mk9d1
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_idd1mk9d2
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_idd1mk9f1
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_idd1mk9f2
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_idd1mk9h1
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_idd1mk9h2
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

CATH v4.4 (8 domains)

Domain ID domain_id1mk9B01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id1mk9B02
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_id1mk9D01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id1mk9D02
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_id1mk9F01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id1mk9F02
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_id1mk9H01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily10
Domain ID domain_id1mk9H02
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)