SMTL ID : 9d03.1

Co-crystal structure of circularly permuted human taspase-1 bound to ligand SMDC1014689 1-(ethenesulfonyl)-4-{[3-fluoro-4-(trifluoromethoxy)phenyl]methyl}piperazine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

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

NA.1: 5 residues within 4Å: Chain A: E.242, S.244, T.247, A.249, M.251 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.247, A:T.247, A:A.249 NA.5: 5 residues within 4Å: Chain B: E.242, S.244, T.247, A.249, M.251 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.244, B:T.247, B:A.249

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: K.26, H.27, R.30 Chain B: P.310 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain A: G.315, E.316 Chain B: G.315, E.316 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain A: P.310 Chain B: K.26, H.27, R.30 Ligand excluded by PLIP

2 x R1M: 1-(ethenylsulfonyl)-4-{[3-fluoro-4-(trifluoromethoxy)phenyl]methyl}piperazine(Covalent)

R1M.3: 16 residues within 4Å: Chain A: T.2, C.61, S.144, M.145, C.146, I.161, A.196, G.197, A.198, G.199, Y.200, H.201, S.202, Y.209, N.248, N.254 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.209 Hydrogen bonds: A:T.2, A:N.248, A:N.254 Water bridges: A:N.248 R1M.7: 17 residues within 4Å: Chain B: T.2, G.60, C.61, S.144, M.145, C.146, I.161, A.196, G.197, A.198, G.199, Y.200, H.201, Y.209, F.246, N.248, N.254 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.2, B:C.146, B:N.248, B:N.254 pi-Stacking: B:Y.209 Halogen bonds: B:S.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Delker, S.L. et al., Co-crystal structure of circularly permuted human taspase-1 bound to ligand SMDC10146891-(ethenesulfonyl)-4-{[3-fluoro-4-(trifluoromethoxy)phenyl]methyl}piperazine. To Be Published

Release Date

2025-08-13

Peptides

Threonine aspartase subunit beta,Threonine aspartase subunit alpha: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Threonine aspartase subunit beta,Threonine aspartase subunit alpha

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