SMTL ID : 1bjp.2 (2 other biounits)

CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY 2-OXO-3-PENTYNOATE AT 2.4 ANGSTROMS RESOLUTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-hexamer

Ligands

6 x OXP: 2-OXO-3-PENTENOIC ACID(Covalent)

OXP.1: 5 residues within 4Å: Chain A: P.1, I.2, S.37 Chain B: F.50 Chain D: R.39 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:P.1, A:I.2 Hydrogen bonds: D:R.39 Salt bridges: D:R.39 OXP.2: 5 residues within 4Å: Chain A: F.50 Chain B: P.1, I.2, S.37 Chain E: R.39 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 interactions with chain E Hydrophobic interactions: B:P.1, B:I.2, A:F.50 Hydrogen bonds: E:R.39 Salt bridges: E:R.39 OXP.3: 5 residues within 4Å: Chain C: P.1, I.2, S.37 Chain D: F.50 Chain F: R.39 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain F Hydrophobic interactions: C:P.1, C:I.2 Hydrogen bonds: F:R.39 Salt bridges: F:R.39 OXP.4: 5 residues within 4Å: Chain A: R.39 Chain C: F.50 Chain D: P.1, I.2, S.37 5 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: D:P.1, D:I.2, C:F.50 Hydrogen bonds: A:R.39 Salt bridges: A:R.39 OXP.5: 5 residues within 4Å: Chain B: R.39 Chain E: P.1, I.2, S.37 Chain F: F.50 4 PLIP interactions: 2 interactions with chain E, 2 interactions with chain B Hydrophobic interactions: E:P.1, E:I.2 Hydrogen bonds: B:R.39 Salt bridges: B:R.39 OXP.6: 5 residues within 4Å: Chain C: R.39 Chain E: F.50 Chain F: P.1, I.2, S.37 5 PLIP interactions: 2 interactions with chain F, 2 interactions with chain C, 1 interactions with chain E Hydrophobic interactions: F:P.1, F:I.2, E:F.50 Hydrogen bonds: C:R.39 Salt bridges: C:R.39

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Taylor, A.B. et al., Crystal structure of 4-oxalocrotonate tautomerase inactivated by 2-oxo-3-pentynoate at 2.4 A resolution: analysis and implications for the mechanism of inactivation and catalysis. Biochemistry (1998)

Release Date

1998-12-02

Peptides

4-OXALOCROTONATE TAUTOMERASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
C

D
D

E
C

F
D

4-OXALOCROTONATE TAUTOMERASE

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