1p53

The Crystal Structure of ICAM-1 D3-D5 fragment

Method: X-RAY DIFFRACTION Dmax: 127.4 Å Quality: GOOD

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

Intercellular adhesion molecule-1

Homo sapiens

UniProt P05362

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 212–477 Fragment:ICAM-1 extracellular Domain 3-5, ecto-fragment NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;293 K;15mg/ml protein, NH4H2PO4, 0.1 M Na-citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.06 Å R-free 0.252
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 212–477 Fragment:ICAM-1 extracellular Domain 3-5, ecto-fragment NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;293 K;15mg/ml protein, NH4H2PO4, 0.1 M Na-citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.06 Å R-free 0.252

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.

12 other PDB entries and 39 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ICAM1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–266; UniProt 212–477 Author chain B; PDBConstruct 1–266; UniProt 212–477

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 1p53

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1p53
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1p53
Deposition date deposition_date2003-04-24
Structure title titleThe Crystal Structure of ICAM-1 D3-D5 fragment
Keywords keywordsIgSF domain, beta-sheet, dimer, 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_guinier39.20
Radius of gyration Rg (electron density) rg_electron39.79
Forward intensity I(0) i051131900.00
Molecular weight molecular_weight55456.0 kDa
Excluded volume excluded_volume68930 ų
Envelope volume envelope_volume103700 ų
Hydration-shell volume shell_volume25784 ų
Envelope diameter envelope_diameter129.0
Shell Rg shell_rg37.44
Envelope Rg envelope_rg39.83
Shape Rg shape_rg39.83
Total Rg total_rg39.49
Total atoms total_atoms3890
Residues n_residues500
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 dmax127.4
Rg (real space) rg_real39.44
Rg uncertainty (real space) rg_real_error1.43
I(0) (real space) i0_real5.1130e+07
I(0) uncertainty (real space) i0_real_error1.0180e+06
Rg (reciprocal space) rg_reciprocal39.30
I(0) (reciprocal space) i0_reciprocal51120000.0000
Solution quality estimate total_estimate0.8321
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.5
Skewness Skewness skewness0.197
Kurtosis Kurtosis kurtosis-0.897
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1902000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.830; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.654; Smooth: 0.672

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1p53a1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.3 — C2 set domains
Domain ID domain_idd1p53a2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1p53a3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1p53b1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.3 — C2 set domains
Domain ID domain_idd1p53b2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains
Domain ID domain_idd1p53b3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.4 — I set domains

CATH v4.4 (6 domains)

Domain ID domain_id1p53A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1p53A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1p53A03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1p53B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1p53B02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1p53B03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)