8S0L: TMPRSS2 zymogen

Crystal structure of the TMPRSS2 zymogen in complex with the nanobody A07. Determined by X-ray diffraction at 1.8 Å resolution. Released 26 Jun 2024.

Method
X-ray diffraction
Resolution
1.8 Å
Organisms
Homo sapiens, Vicugna pacos
Chains
2
Atoms
4,420
Mol. weight
59.97 kDa
Ligands
CA, NAG
Released
26 Jun 2024

Explore 8S0L in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8S0L contains 19 α-helices and 41 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: 14 helices, 29 β-strands

ElementResiduesLengthSheet
β-strand118-11921
β-strand126-12721
α-helix129-1313
α-helix143-1453
β-strand149-15242
β-strand157-16262
β-strand167-17042
β-strand17113
β-strand17212
α-helix178-18710
β-strand196-20052
β-strand209-21243
α-helix221-2244
β-strand225-22843
β-strand236-24052
β-strand260-26124
α-helix262-2632
β-strand270-27565
β-strand278-28585
β-strand290-29345
α-helix295-2984
α-helix305-3073
β-strand309-31245
β-strand31616
α-helix317-3193
β-strand326-33385
β-strand33817
β-strand34317
β-strand347-35155
α-helix354-3574
α-helix363-3642
β-strand36514
α-helix366-3683
β-strand378-38364
α-helix391-3944
β-strand39616
β-strand398-40584
α-helix407-4104
β-strand424-42854
β-strand444-44964
β-strand452-461104
β-strand472-47654
α-helix477-49014
Chain B: 5 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand5-958
β-strand12-1439
β-strand20-2788
α-helix31-333
β-strand34-4189
β-strand48-5369
β-strand60-6239
β-strand70-7568
β-strand80-8568
α-helix90-923
β-strand94-10299
α-helix1031
β-strand10414
α-helix109-1113
α-helix112-1165
β-strand119-12029
β-strand124-12859

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transmembrane protease serine 2Aprotein395Homo sapiensO15393 (AlphaFold model)
Nanobody A07Bprotein150Vicugna pacos
Sequence of entity 1 (A), FASTA
>8S0L_1 Transmembrane protease serine 2 (chains A)
KFMGSKCSNSGIECDSSGTCINPSNWCDGVSHCPGGEDENRCVRLYGPNFILQVYSSQRK
SWHPVCQDDWNENYGRAACRDMGYKNNFYSSQGIVDDSGSTSFMKLNTSAGNVDIYKKLY
HSDACSSKAVVSLRCIACGVNLNSSRQSRIVGGESALPGAWPWQVSLHVQNVHVCGGSII
TPEWIVTAAHCVEKPLNNPWHWTAFAGILRQSFMFYGAGYQVEKVISHPNYDSKTKNNDI
ALMKLQKPLTFNDLVKPVCLPNPGMMLQPEQLCWISGWGATEEKGKTSEVLNAAKVLLIE
TQRCNSRYVYDNLITPAMICAGFLQGNVDSCQGDAGGPLVTSKNNIWWLIGDTSWGSGCA
KAYRPGVYGNVMVFTDWIYRQMRADGGPFEDDDDK
Sequence of entity 2 (B), FASTA
>8S0L_2 Nanobody A07 (chains B)
MGSSHHHHHHSSGGGQVQLVESGGGLVQPGGSLRLSCTSSGSPLEHYDIIWFRQAPGRER
EGVSSITTSGGHTNYADSVKDRFTISRDNAKNVVYLQMNSLKPEDTAVYYCAGRVGGRRN
WIVPLDGYDNAYWGQGTQVTVSSGGGSCSA

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa1
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O61

Primary citation

Structural basis of TMPRSS2 zymogen activation and recognition by the HKU1 seasonal coronavirus. Fernandez, I., Saunders, N., Duquerroy, S. et al. Cell (2024) 187:4246-4260.e16. DOI 10.1016/j.cell.2024.06.007 · PubMed

Other PDB entries of the same protein (UniProt O15393 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 8S0L 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.