1ux6

Structure of a thrombospondin C-terminal fragment reveals a novel calcium core in the type 3 repeats

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

THROMBOSPONDIN-1

HOMO SAPIENS

UniProt P07996

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 CALCIUM ION × 16 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TSP1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 11–350; UniProt 831–1170

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ux6
Deposition date deposition_date2004-02-19
Structure title titleStructure of a thrombospondin C-terminal fragment reveals a novel calcium core in the type 3 repeats
Keywords keywords;EXTRACELLULAR MATRIX, CALCIUM BINDING, L-TYPE LECTIN, GLYCOPROTEIN, CELL ADHESION, CALCIUM-BINDING, HEPARIN-BINDING, EGF-LIKE DOMAIN ;; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1ux6__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ux6__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1ux6__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)22.12 Å
Rg (electron density)21.14 Å
Total Rg22.04 Å
Atom count2683
Residues335
Excluded volume46760 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ux6__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ux6a1
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.16 — Thrombospondin C-terminal domain
Domain ID domain_idd1ux6a2
Class classg — Small proteins
Fold Fold foldg.75 — TSP type-3 repeat
Superfamily Superfamily superfamilyg.75.1 — TSP type-3 repeat
Family Family familyg.75.1.1 — TSP type-3 repeat

CATH v4.4 (2 domains)

Domain ID domain_id1ux6A01
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology1080 — TSP type-3 repeat
Homologous superfamily homologous superfamily10 — TSP type-3 repeat
Domain ID domain_id1ux6A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200 —
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7. Citations (1)