SMTL ID : 9d02.1

Co-crystal structure of circularly permuted human taspase-1 bound to ligand SMDC1014883 (2R)-4-(ethenesulfonyl)-1-{[3-fluoro-4-(trifluoromethoxy)phenyl]methyl}-2-[(prop-2-yn-1-yloxy)methyl]piperazine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

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

CL.1: 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: P.310 Chain B: K.26, H.27, R.30 Ligand excluded by PLIP

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

NA.2: 6 residues within 4Å: Chain A: L.241, E.242, S.244, T.247, A.249, M.251 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.247, A:T.247, A:T.247, A:A.249 NA.5: 6 residues within 4Å: Chain B: L.241, E.242, S.244, T.247, A.249, M.251 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.242, B:T.247, B:T.247, B:A.249

2 x R1J: (2R)-4-(ethenylsulfonyl)-1-{[3-fluoro-4-(trifluoromethoxy)phenyl]methyl}-2-{[(prop-2-yn-1-yl)oxy]methyl}piperazine(Covalent)

R1J.3: 18 residues within 4Å: Chain A: T.2, G.60, C.61, S.144, C.146, I.161, A.196, G.197, A.198, Y.200, H.201, S.202, Y.209, F.246, T.247, N.248, G.252, N.254 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:N.248 Hydrogen bonds: A:T.2, A:T.2, A:G.60, A:N.248 Water bridges: A:N.248 pi-Stacking: A:Y.209 R1J.6: 21 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, S.202, Y.209, P.245, F.246, T.247, N.248, G.252, N.254 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:T.2, B:T.2, B:G.60, B:N.248 Water bridges: B:N.248, B:N.254 pi-Stacking: B:Y.209

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 SMDC994967 1-(ETHENESULFONYL)-4-{[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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