1u8c

A novel adaptation of the integrin PSI domain revealed from its crystal structure

Method: X-RAY DIFFRACTION Dmax: 129.2 Å Quality: GOOD

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

Integrin alpha-V

Homo sapiens

UniProt P06756

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 2 其他Polymer 7 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 31–987 Fragment:residues 31-987 Integrin beta-3 × 1 (P05106) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;PEG, MES, CA, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 3.10 Å R-free 0.367

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.

55 other PDB entries and 65 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITAV_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–957; UniProt 31–987

Integrin beta-3

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 Other combination Heteromer Protein × 2 其他Polymer 7 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 27–718 Fragment:residues 27-718 Integrin alpha-V × 1 (P06756) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CA CALCIUM ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;PEG, MES, CA, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 3.10 Å R-free 0.367

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 176 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITB3_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–692; UniProt 27–718

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 1u8c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1u8c
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1u8c
Deposition date deposition_date2004-08-05
Structure title titleA novel adaptation of the integrin PSI domain revealed from its crystal structure
Keywords keywordsPSI domain, integrin, vitronectrin receptor, 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_guinier40.43
Radius of gyration Rg (electron density) rg_electron39.92
Forward intensity I(0) i0469860000.00
Molecular weight molecular_weight173090.0 kDa
Excluded volume excluded_volume214910 ų
Envelope volume envelope_volume301490 ų
Hydration-shell volume shell_volume62572 ų
Envelope diameter envelope_diameter139.3
Shell Rg shell_rg46.15
Envelope Rg envelope_rg39.18
Shape Rg shape_rg39.91
Total Rg total_rg40.30
Total atoms total_atoms12115
Residues n_residues1526
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 dmax129.2
Rg (real space) rg_real40.29
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real4.6990e+08
I(0) uncertainty (real space) i0_real_error7.7820e+06
Rg (reciprocal space) rg_reciprocal40.43
I(0) (reciprocal space) i0_reciprocal469900000.0000
Solution quality estimate total_estimate0.8985
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary56.3
Skewness Skewness skewness0.148
Kurtosis Kurtosis kurtosis-0.491
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49280000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.915; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.935

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 20 domains

SCOP 2.08 (10 domains)

Domain ID domain_idd1u8ca1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.15 — Integrin domains
Family Family familyb.1.15.1 — Integrin domains
Domain ID domain_idd1u8ca2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.15 — Integrin domains
Family Family familyb.1.15.1 — Integrin domains
Domain ID domain_idd1u8ca3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.15 — Integrin domains
Family Family familyb.1.15.1 — Integrin domains
Domain ID domain_idd1u8ca4
Class classb — All beta proteins
Fold Fold foldb.69 — 7-bladed beta-propeller
Superfamily Superfamily superfamilyb.69.8 — Integrin alpha N-terminal domain
Family Family familyb.69.8.1 — Integrin alpha N-terminal domain
Domain ID domain_idd1u8cb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.15 — Integrin domains
Family Family familyb.1.15.1 — Integrin domains
Domain ID domain_idd1u8cb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.62 — vWA-like
Superfamily Superfamily superfamilyc.62.1 — vWA-like
Family Family familyc.62.1.1 — Integrin A (or I) domain
Domain ID domain_idd1u8cb3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.200 — Integrin beta tail domain
Superfamily Superfamily superfamilyd.200.1 — Integrin beta tail domain
Family Family familyd.200.1.1 — Integrin beta tail domain
Domain ID domain_idd1u8cb4
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.6 — Integrin beta EGF-like domains
Domain ID domain_idd1u8cb5
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.6 — Integrin beta EGF-like domains
Domain ID domain_idd1u8cb6
Class classg — Small proteins
Fold Fold foldg.16 — Trefoil/Plexin domain-like
Superfamily Superfamily superfamilyg.16.2 — Plexin repeat
Family Family familyg.16.2.1 — Plexin repeat

CATH v4.4 (10 domains)

Domain ID domain_id1u8cA01
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily130 — Integrin alpha, N-terminal
Domain ID domain_id1u8cA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1460 — Integrin domains. Chain A, domain 2
Domain ID domain_id1u8cA03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1510 — ntegrin, alpha v. Chain A, domain 3
Domain ID domain_id1u8cA04
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1530 — ntegrin, alpha v. Chain A, domain 4
Domain ID domain_id1u8cB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1680 — ligand-binding face of the semaphorins, domain 2
Homologous superfamily homologous superfamily10 — ligand-binding face of the semaphorins, domain 2
Domain ID domain_id1u8cB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1510 — ntegrin, alpha v. Chain A, domain 3
Domain ID domain_id1u8cB03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily410 — von Willebrand factor, type A domain
Domain ID domain_id1u8cB04
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id1u8cB05
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id1u8cB06
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology1240 — Hormone receptor fold
Homologous superfamily homologous superfamily30

8. Citations (1)

9. Files and Curves (10)