SMTL ID : 3obb.2 (2 other biounits)

Crystal structure of a possible 3-hydroxyisobutyrate Dehydrogenase from pseudomonas aeruginosa pao1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

6 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 5 residues within 4Å: Chain A: H.13, M.14, F.241, L.245 Ligands: EPE.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.241 Salt bridges: A:H.13 ACT.2: 3 residues within 4Å: Chain A: D.40, G.41, A.44 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.44 Water bridges: A:D.40, A:D.40 ACT.3: 4 residues within 4Å: Chain A: T.127, R.235, G.239, G.240 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.127 Hydrogen bonds: A:G.240 Salt bridges: A:R.235 ACT.6: 5 residues within 4Å: Chain B: H.13, M.14, F.241, L.245 Ligands: EPE.10 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.241 Water bridges: B:H.13 Salt bridges: B:H.13 ACT.7: 3 residues within 4Å: Chain B: D.40, G.41, A.44 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:A.44 ACT.8: 4 residues within 4Å: Chain B: T.127, R.235, G.239, G.240 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:T.127 Hydrogen bonds: B:G.240 Salt bridges: B:R.235

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 2 residues within 4Å: Chain A: G.12, H.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.13 EDO.9: 2 residues within 4Å: Chain B: G.12, H.13 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.13

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.5: 14 residues within 4Å: Chain A: V.123, S.124, G.125, G.126, K.173, N.177, L.180, W.216, Y.221, G.240, F.241, D.249 Chain B: S.212 Ligands: ACT.1 10 PLIP interactions: 1 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:S.212, A:G.125, A:N.177, A:N.177, A:Y.221, A:G.240 Water bridges: A:T.98, A:T.98, A:T.98 Salt bridges: A:K.173 EPE.10: 14 residues within 4Å: Chain A: S.212 Chain B: V.123, S.124, G.125, G.126, K.173, N.177, L.180, W.216, Y.221, G.240, F.241, D.249 Ligands: ACT.6 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.125, B:N.177, B:N.177, B:G.240, A:S.212 Water bridges: B:K.173, B:K.173, B:K.173 Salt bridges: B:K.173

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tchigvintsev, A. et al., Biochemical and Structural Studies of Uncharacterized Protein PA0743 from Pseudomonas aeruginosa Revealed NAD+-dependent L-Serine Dehydrogenase. J.Biol.Chem. (2012)

Release Date

2010-08-18

Peptides

Probable 3-hydroxyisobutyrate dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Probable 3-hydroxyisobutyrate dehydrogenase

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