8G1W: Crystal Structure Matriptase

Crystal Structure Matriptase (C731S) in Complex with Inhibitor VD4162B. Determined by X-ray diffraction at 1.2 Å resolution. Released 7 Feb 2024.

Method
X-ray diffraction
Resolution
1.2 Å
Organisms
Homo sapiens, synthetic construct
Chains
3
Atoms
2,240
Mol. weight
28.05 kDa
Released
7 Feb 2024

Explore 8G1W in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8G1W contains 10 α-helices and 22 β-strands across 1 chain. 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: 10 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand61611
β-strand619-62022
α-helix621-6222
β-strand629-63463
β-strand638-64583
β-strand650-65343
α-helix655-6584
β-strand66114
β-strand66414
α-helix669-6713
β-strand672-67653
β-strand68015
β-strand690-699103
β-strand713-71753
α-helix729-7302
β-strand73112
α-helix732-7343
β-strand744-74962
β-strand75216
β-strand75916
β-strand76215
β-strand764-77072
α-helix771-7722
α-helix773-7797
β-strand788-79252
β-strand79911
α-helix8071
β-strand808-81252
β-strand818-82692
β-strand837-84042
α-helix843-8453
α-helix846-8538

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Suppressor of tumorigenicity 14 proteinAprotein241Homo sapiensQ9Y5Y6 (AlphaFold model)
Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(THZ)Mprotein5synthetic construct
Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(KCM)Lprotein5synthetic construct
Sequence of entity 1 (A), FASTA
>8G1W_1 Suppressor of tumorigenicity 14 protein (chains A)
VVGGTDADEGEWPWQVSLHALGQGHICGASLISPNWLVSAAHCYIDDRGFRYSDPTQWTA
FLGLHDQSQRSAPGVQERRLKRIISHPFFNDFTFDYDIALLELEKPAEYSSMVRPISLPD
ASHVFPAGKAIWVTGWGHTQYGGTGALILQKGEIRVINQTTCENLLPQQITPRMMCVGFL
SGGVDSCQGDSGGPLSSVEADGRIFQAGVVSWGDGCAQRNKPGVYTRLPLFRDWIKENTG
V
Sequence of entity 2 (M), FASTA
>8G1W_2 Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(THZ) (chains M)
XYWLR
Sequence of entity 3 (L), FASTA
>8G1W_3 Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(KCM) (chains L)
XYWLX

Primary citation

Mechanism-Based Macrocyclic Inhibitors of Serine Proteases. Damalanka, V.C., Banas, V., De Bona, P. et al. J Med Chem (2024) 67:4833-4854. DOI 10.1021/acs.jmedchem.3c02388 · PubMed

Other PDB entries of the same protein (UniProt Q9Y5Y6 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 8G1W 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.