SMTL ID : 9fie.1 (3 other biounits)

X-ray structure of furin (PCSK3) in complex with the PC1/3 (PCSK1) prodomain mutant R77A,R80A,R81A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: D.8, D.55, V.98, A.99, N.101, V.103, G.105, V.106 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.8, A:D.55, A:V.98, A:V.103, A:G.105 CA.2: 4 residues within 4Å: Chain A: D.67, D.70, D.72, D.74 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.67, A:D.74, H2O.3, H2O.4, H2O.6 CA.3: 7 residues within 4Å: Chain A: D.151, G.187, D.194, C.196, D.199, E.224 Chain B: R.84 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.194, A:E.224, H2O.3, H2O.4, H2O.5

2 x NA: SODIUM ION(Non-functional Binders)

NA.4: 5 residues within 4Å: Chain A: T.202, S.204, T.207, S.209, M.427 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.202, A:T.207, A:S.209 NA.5: 5 residues within 4Å: Chain B: S.65, D.66, D.67, D.68, V.70 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Klaushofer, R. et al., Structural insights into proprotein convertase activation facilitate the engineering of highly specific furin inhibitors. Nat Commun (2025)

Release Date

2025-09-10

Peptides

Furin: A
Neuroendocrine convertase 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Furin

Neuroendocrine convertase 1

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