5mc9

Crystal structure of the heterotrimeric integrin-binding region of laminin-111

Method: X-RAY DIFFRACTION

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

Laminin subunit alpha-1

Mus musculus

UniProt P19137

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Laminin subunit beta-1 × 1 (P02469) Laminin subunit gamma-1 × 1 (P02468) CALCIUM ION × 2 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LAMA1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–633; UniProt 2079–2707

Laminin subunit beta-1

Mus musculus

UniProt P02469

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Laminin subunit alpha-1 × 1 (P19137) Laminin subunit gamma-1 × 1 (P02468) CALCIUM ION × 2 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LAMB1_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–56; UniProt 1735–1786

Laminin subunit gamma-1

Mus musculus

UniProt P02468

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Laminin subunit alpha-1 × 1 (P19137) Laminin subunit beta-1 × 1 (P02469) CALCIUM ION × 2 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LAMC1_MOUSE
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 5–64; UniProt 1548–1607

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id5mc9
Deposition date deposition_date2016-11-09
Structure title titleCrystal structure of the heterotrimeric integrin-binding region of laminin-111
Keywords keywordsExtracellular matrix, cell adhesion, coiled coil, laminin G-like domain; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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.

5mc9__assembly_1__model_1

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

Download this curve (.dat)

5mc9__assembly_1__model_1 | I(q)

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

5mc9__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)30.83 Å
Rg (electron density)29.90 Å
Total Rg30.58 Å
Atom count10654
Residues701
Excluded volume94764 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5mc9__assembly_1__model_1 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (5)

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5mc9A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id5mc9A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200

7. Citations (1)