SMTL ID : 9bb0.2 (2 other biounits)

D-Dopachrome Tautomerase with 4-Hydroxyphenylpyruvate Bound in Catalytic Site at Atomic (0.98 Angstrom) Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.99 Å

Oligo State

homo-trimer

Ligands

3 x ENO: 3-(4-HYDROXY-PHENYL)PYRUVIC ACID

ENO.1: 9 residues within 4Å: Chain A: P.1, K.32, R.36, S.63, I.64, I.107, K.109, M.114 Ligands: EN1.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.64, A:I.107, A:K.109 Hydrogen bonds: A:P.1, A:R.36, A:I.64, A:K.109 Salt bridges: A:K.32 ENO.6: 9 residues within 4Å: Chain B: P.1, K.32, R.36, S.63, I.64, I.107, K.109, M.114 Ligands: EN1.7 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:I.64, B:I.107, B:K.109 Hydrogen bonds: B:P.1, B:R.36, B:I.64, B:K.109 Salt bridges: B:K.32 ENO.11: 9 residues within 4Å: Chain C: P.1, K.32, R.36, S.63, I.64, I.107, K.109, M.114 Ligands: EN1.12 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:I.64, C:I.107, C:K.109 Hydrogen bonds: C:P.1, C:R.36, C:I.64, C:K.109 Salt bridges: C:K.32

3 x EN1: (2E)-2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid

EN1.2: 11 residues within 4Å: Chain A: P.1, F.2, R.36, S.62, S.63, I.64, I.107, K.109, M.114 Chain B: L.96 Ligands: ENO.1 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.107, A:I.107, A:K.109, B:L.96 Hydrogen bonds: A:P.1, A:P.1, A:I.64, A:K.109 Salt bridges: A:K.32 EN1.7: 11 residues within 4Å: Chain B: P.1, F.2, R.36, S.62, S.63, I.64, I.107, K.109, M.114 Chain C: L.96 Ligands: ENO.6 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:I.107, B:I.107, B:K.109, C:L.96 Hydrogen bonds: B:P.1, B:P.1, B:I.64, B:K.109 Salt bridges: B:K.32 EN1.12: 11 residues within 4Å: Chain A: L.96 Chain C: P.1, F.2, R.36, S.62, S.63, I.64, I.107, K.109, M.114 Ligands: ENO.11 9 PLIP interactions: 1 interactions with chain A, 8 interactions with chain C Hydrophobic interactions: A:L.96, C:I.107, C:I.107, C:K.109 Hydrogen bonds: C:P.1, C:P.1, C:I.64, C:K.109 Salt bridges: C:K.32

9 x NA: SODIUM ION

NA.3: 4 residues within 4Å: Chain A: F.2, S.60, I.61, S.62 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.98, A:S.62 NA.4: 4 residues within 4Å: Chain A: I.29, S.75, H.76, H.79 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.76, A:H.79 NA.5: 5 residues within 4Å: Chain A: Q.58, L.59, L.96, I.97, R.98 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.96, A:R.98, A:R.98 NA.8: 4 residues within 4Å: Chain B: F.2, S.60, I.61, S.62 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:R.98, B:S.60 NA.9: 4 residues within 4Å: Chain B: I.29, S.75, H.76, H.79 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.76, B:H.79 NA.10: 5 residues within 4Å: Chain B: Q.58, L.59, L.96, I.97, R.98 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.96, B:R.98, B:R.98 NA.13: 4 residues within 4Å: Chain C: F.2, S.60, I.61, S.62 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:S.60, A:R.98 NA.14: 4 residues within 4Å: Chain C: I.29, S.75, H.76, H.79 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:I.29, C:H.76 NA.15: 5 residues within 4Å: Chain C: Q.58, L.59, L.96, I.97, R.98 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:L.96, C:R.98, C:R.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Argueta, C. et al., D-Dopachrome Tautomerase with 4-Hydroxyphenylpyruvate Bound in Catalytic Site at Atomic (0.98 Angstrom) Resolution. To Be Published (2025)

Release Date

2025-03-12

Peptides

D-dopachrome decarboxylase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
BBB

B
BBB

C
BBB

D-dopachrome decarboxylase

Related Entries With Identical Sequence