SAXSdb — 3lra

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

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DLG1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–64； UniProt 2–65

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

Homo sapiens

UniProt Q5T2T1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MPP7_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 73–184； UniProt 9–120

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

Homo sapiens

UniProt Q9NUP9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LIN7C_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 193–254； UniProt 3–64

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	3lra
Deposition date deposition_date	2010-02-10
Structure title title	Structural Basis for Assembling a Human Tripartite Complex Dlg1-MPP7-Mals3
Keywords keywords	;Tripartite Complex, L27 tetramer, Cell junction, Cell membrane, Endoplasmic reticulum, Host-virus interaction, Postsynaptic cell membrane, SH3 domain, Synapse, Tight junction, Exocytosis, Protein transport, Synaptosome, Transport, Membrane Protein ;; MEMBRANE PROTEIN
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.

3lra__assembly_1__model_1

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

Download this curve (.dat)

3lra__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3lra__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.73 Å
Rg (electron density)	23.00 Å
Total Rg	23.78 Å
Atom count	2032
Residues	251
Excluded volume	36308 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3lra__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 (2)

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Unit-cell length a length_a	153.190 Å
Unit-cell length b length_b	153.190 Å
Unit-cell length c length_c	58.903 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 62 2 2
Space-group number int_tables_number	180
Crystal system crystal_system	—

Resolution resolution	2.950 Å
Low-resolution limit resolution_low	38.300 Å
R factor r_factor	0.2550
R_work r_work	0.2550
R_free r_free	0.2840

Description description	Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C
Molecular weight formula_weight	29164.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2073

Structural Basis for Assembling a Human Tripartite Complex Dlg1-MPP7-Mals3

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

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

State in the Current Structure

Other States of the Same Protein in the Database

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

State in the Current Structure

Other States of the Same Protein in the Database

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

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

3lra__assembly_1__model_1

3lra__assembly_1__model_1 | I(q)

3lra__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

7. Citations (1)

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

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	41

Structural Basis for Assembling a Human Tripartite Complex Dlg1-MPP7-Mals3

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

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Disks large homolog 1, MAGUK p55 subfamily member 7, Protein lin-7 homolog C

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

3lra__assembly_1__model_1

3lra__assembly_1__model_1 | I(q)

3lra__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

7. Citations (1)