3AYU: MMP-2 active site mutant

Crystal structure of MMP-2 active site mutant in complex with APP-drived decapeptide inhibitor. Determined by X-ray diffraction at 2.0 Å resolution. Released 3 Aug 2011.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Homo sapiens
Chains
2
Atoms
1,660
Mol. weight
20.03 kDa
Ligands
CA, ZN
Released
3 Aug 2011

Explore 3AYU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3AYU contains 4 α-helices and 12 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 4 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand2-321
β-strand14-1962
α-helix28-4316
β-strand49-5242
β-strand60-6562
β-strand83-8642
α-helix871
β-strand96-9942
β-strand104-10523
β-strand112-11323
α-helix114-12512
β-strand128-12921
β-strand14114
α-helix152-16211
Chain B: 0 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand214
β-strand7-822

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
72 kDa type IV collagenaseAprotein167Homo sapiensP08253 (AlphaFold model)
Amyloid beta A4 proteinBprotein10Homo sapiensP05067 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3AYU_1 72 kDa type IV collagenase (chains A)
YNFFPRKPKWDKNQITYRIIGYTPDLDPETVDDAFARAFQVWSDVTPLRFSRIHDGEADI
MINFGRWEHGDGYPFDGKDGLLAHAFAPGTGVGGDSHFDDDELWTLGKGVGYSLFLVAAH
AFGHAMGLEHSQDPGALMAPIYTYTKNFRLSQDDIKGIQELYGASPD
Sequence of entity 2 (B), FASTA
>3AYU_2 Amyloid beta A4 protein (chains B)
ISYGNDALMP

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa3
ZNZinc ionZn2

Primary citation

Structural basis for matrix metalloproteinase-2 (MMP-2)-selective inhibitory action of {beta}-amyloid precursor protein-derived inhibitor. Hashimoto, H., Takeuchi, T., Komatsu, K. et al. J Biol Chem (2011). DOI 10.1074/jbc.M111.264176 · PubMed

Other PDB entries of the same protein (UniProt P08253 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 3AYU directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.