SMTL ID : 7wr7.1

Structure of Inhibited-EP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

9 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 3 residues within 4Å: Chain A: W.8, P.10, N.11 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.8, A:P.10 NAG.2: 5 residues within 4Å: Chain A: Q.42, H.44, Q.46, N.107, T.109 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Q.42, A:H.44, A:T.109 Hydrogen bonds: A:Q.46, A:N.107 NAG.3: 2 residues within 4Å: Chain A: F.158, N.159 No protein-ligand interaction detected (PLIP) NAG.4: 2 residues within 4Å: Chain A: E.182, N.183 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.182 NAG.5: 1 residues within 4Å: Chain A: N.202 No protein-ligand interaction detected (PLIP) NAG.6: 3 residues within 4Å: Chain B: E.9, N.64, S.67 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.9, B:N.64 NAG.7: 2 residues within 4Å: Chain B: R.73, N.103 No protein-ligand interaction detected (PLIP) NAG.8: 3 residues within 4Å: Chain B: G.123, N.125, Y.175 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.125, B:Y.175 NAG.9: 2 residues within 4Å: Chain B: Q.158, N.165 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.165

1 x GBS: 4-carbamimidamidobenzoic acid(Covalent)

GBS.10: 12 residues within 4Å: Chain B: D.181, S.182, C.183, Q.184, G.185, D.186, S.187, T.205, F.207, K.210, C.211, G.218 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:T.205 Hydrogen bonds: B:S.182, B:G.185, B:D.186, B:S.187, B:K.210, B:K.210 Salt bridges: B:D.181

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, X. et al., Cryo-EM structures reveal the activation and substrate recognition mechanism of human enteropeptidase. Nat Commun (2022)

Release Date

2022-10-26

Peptides

Enteropeptidase non-catalytic heavy chain: A
Enteropeptidase catalytic light chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Enteropeptidase non-catalytic heavy chain

Enteropeptidase catalytic light chain

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