SAXSdb — 1lsl

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

Thrombospondin 1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	beta-L-fucopyranose × 1 alpha-L-fucopyranose × 1 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 1–113； UniProt 434–546

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_id	1lsl
Deposition date deposition_date	2002-05-17
Structure title title	Crystal Structure of the Thrombospondin-1 Type 1 Repeats
Keywords keywords	TSP-1, TSR, CELL ADHESION; CELL ADHESION
Experimental Method method	X-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.

1lsl__assembly_1__model_1

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

Download this curve (.dat)

1lsl__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1lsl__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	30.98 Å
Rg (electron density)	31.49 Å
Total Rg	31.73 Å
Atom count	864
Residues	113
Excluded volume	14995 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1lsl__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 (4)

Entity 1 Entity 1 polymer

Description description	Thrombospondin 1
Molecular weight formula_weight	12176.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1018

QDGGWSHWSPWSSCSVTCGDGVITRIRLCNSPSPQMNGKPCEGEARETKACKKDACPINGGWGPWSPWDICSVTCGGGVQKRSRLCNNPTPQFGGKDCVGDVTENQICNKQDC

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Drosophila

Entity 2 Entity 2 non-polymer

Description description	beta-L-fucopyranose
Molecular weight formula_weight	164.2 kDa
Source method src_method	man
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	alpha-L-fucopyranose
Molecular weight formula_weight	164.2 kDa
Source method src_method	man
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	154

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1lsla1
Class class	g — Small proteins
Fold Fold fold	g.60 — TSP-1 type 1 repeat
Superfamily Superfamily superfamily	g.60.1 — TSP-1 type 1 repeat
Family Family family	g.60.1.1 — TSP-1 type 1 repeat

Domain ID domain_id	d1lsla2
Class class	g — Small proteins
Fold Fold fold	g.60 — TSP-1 type 1 repeat
Superfamily Superfamily superfamily	g.60.1 — TSP-1 type 1 repeat
Family Family family	g.60.1.1 — TSP-1 type 1 repeat

CATH v4.4 (2 domains)

Domain ID domain_id	1lslA01
Class class	2 — Mainly Beta
Architecture architecture	20 — Single Sheet
Topology topology	100 — TSP-1 type 1 repeat
Homologous superfamily homologous superfamily	10 — Thrombospondin type-1 (TSP1) repeat

Domain ID domain_id	1lslA02
Class class	2 — Mainly Beta
Architecture architecture	20 — Single Sheet
Topology topology	100 — TSP-1 type 1 repeat
Homologous superfamily homologous superfamily	10 — Thrombospondin type-1 (TSP1) repeat

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Unit-cell length a length_a	67.630 Å
Unit-cell length b length_b	84.410 Å
Unit-cell length c length_c	37.170 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	108.67 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.900 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2350
R_work r_work	0.2380
R_free r_free	0.2820

Crystal Structure of the Thrombospondin-1 Type 1 Repeats

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

Thrombospondin 1

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1lsl__assembly_1__model_1

1lsl__assembly_1__model_1 | I(q)

1lsl__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal Structure of the Thrombospondin-1 Type 1 Repeats

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

Thrombospondin 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1lsl__assembly_1__model_1

1lsl__assembly_1__model_1 | I(q)

1lsl__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)