SMTL ID : 5kll.1

Crystal structure of 2-hydroxymuconate-6-semialdehyde derived tautomeric intermediate in 2-aminomuconate 6-semialdehyde dehydrogenase N169D

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

homo-tetramer

Ligands

4 x 6UN: (3~{E},5~{E})-6-oxidanyl-2-oxidanylidene-hexa-3,5-dienoic acid(Non-covalent)

6UN.1: 12 residues within 4Å: Chain A: R.140, D.189, L.190, L.193, L.194, W.197, E.288, V.321, C.322, Y.482, R.484, F.490 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.190, A:L.194, A:F.490 Hydrogen bonds: A:D.189, A:W.197, A:C.322 Salt bridges: A:R.140, A:R.484 6UN.3: 12 residues within 4Å: Chain B: R.140, D.189, L.190, L.193, L.194, W.197, E.288, V.321, C.322, Y.482, R.484, F.490 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.190, B:L.194, B:F.490 Hydrogen bonds: B:D.189, B:C.322, B:Y.482, B:Y.482 Salt bridges: B:R.140, B:R.484 6UN.5: 12 residues within 4Å: Chain C: R.140, D.189, L.190, L.193, L.194, W.197, E.288, V.321, C.322, Y.482, R.484, F.490 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:L.190, C:L.194, C:F.490 Hydrogen bonds: C:D.189, C:W.197, C:C.322, C:Y.482 Salt bridges: C:R.140, C:R.484 6UN.7: 12 residues within 4Å: Chain D: R.140, D.189, L.190, L.193, L.194, W.197, E.288, V.321, C.322, Y.482, R.484, F.490 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:L.190, D:L.194, D:F.490 Hydrogen bonds: D:D.189, D:C.322, D:Y.482 Salt bridges: D:R.140, D:R.484

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

NA.2: 4 residues within 4Å: Chain A: N.57, I.58, D.125, E.216 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.58, A:I.58 Water bridges: A:E.216 NA.4: 4 residues within 4Å: Chain B: N.57, I.58, D.125, E.216 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.58, B:D.125 NA.6: 4 residues within 4Å: Chain C: N.57, I.58, D.125, E.216 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.57, C:I.58 NA.8: 4 residues within 4Å: Chain D: N.57, I.58, D.125, E.216 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:I.58, D:I.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, Y. et al., A Pitcher-and-Catcher Mechanism Drives Endogenous Substrate Isomerization by a Dehydrogenase in Kynurenine Metabolism. J.Biol.Chem. (2016)

Release Date

2016-11-09

Peptides

2-aminomuconate 6-semialdehyde dehydrogenase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

2-aminomuconate 6-semialdehyde dehydrogenase

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