SMTL ID : 2cfc.1

STRUCTURAL BASIS FOR STEREO SELECTIVITY IN THE (R)- AND (S)-HYDROXYPROPYLETHANE THIOSULFONATE DEHYDROGENASES

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

4 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 27 residues within 4Å: Chain A: G.9, S.11, S.12, G.13, N.14, D.33, L.34, A.59, D.60, V.61, N.87, A.88, G.89, I.90, V.113, I.140, A.141, Y.155, K.159, P.185, G.186, M.187, I.188, T.190, P.191, M.192, T.193 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:P.185, A:I.188 Hydrogen bonds: A:G.9, A:S.11, A:S.12, A:S.12, A:N.14, A:L.34, A:D.60, A:V.61, A:N.87, A:G.89, A:K.159, A:I.188, A:T.190, A:T.190, A:M.192, A:T.193, A:T.193 Water bridges: A:S.11 NAD.3: 28 residues within 4Å: Chain B: G.9, S.11, S.12, G.13, N.14, D.33, L.34, A.59, D.60, V.61, N.87, A.88, G.89, I.90, V.113, I.140, A.141, Y.155, K.159, P.185, G.186, M.187, I.188, T.190, P.191, M.192, T.193 Ligands: KPC.4 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:P.185, B:I.188 Hydrogen bonds: B:G.9, B:S.12, B:S.12, B:N.14, B:G.15, B:L.34, B:D.60, B:V.61, B:A.88, B:G.89, B:K.159, B:I.188, B:I.188, B:T.190, B:T.190, B:M.192 Water bridges: B:S.12, B:S.12, B:D.33, B:G.89 NAD.5: 28 residues within 4Å: Chain C: G.9, S.11, S.12, G.13, N.14, D.33, L.34, A.59, D.60, V.61, N.87, A.88, G.89, I.90, V.113, I.140, A.141, Y.155, K.159, P.185, G.186, M.187, I.188, T.190, P.191, M.192, T.193 Ligands: KPC.6 23 PLIP interactions: 23 interactions with chain C Hydrophobic interactions: C:P.185, C:I.188 Hydrogen bonds: C:G.9, C:S.11, C:S.12, C:S.12, C:N.14, C:L.34, C:D.60, C:D.60, C:V.61, C:A.88, C:G.89, C:Y.155, C:K.159, C:I.188, C:T.190, C:T.190, C:M.192, C:T.193 Water bridges: C:S.11, C:G.15, C:N.87 NAD.7: 28 residues within 4Å: Chain D: G.9, S.11, S.12, G.13, N.14, D.33, L.34, A.59, D.60, V.61, N.87, A.88, G.89, I.90, V.113, I.140, A.141, Y.155, K.159, P.185, G.186, M.187, I.188, T.190, P.191, M.192, T.193 Ligands: KPC.8 23 PLIP interactions: 23 interactions with chain D Hydrophobic interactions: D:P.185, D:P.185 Hydrogen bonds: D:S.11, D:S.12, D:S.12, D:N.14, D:L.34, D:D.60, D:D.60, D:V.61, D:A.88, D:G.89, D:Y.155, D:K.159, D:I.188, D:I.188, D:T.190, D:T.190, D:M.192 Water bridges: D:S.11, D:S.12, D:N.87, D:N.87

4 x KPC: (2-[2-KETOPROPYLTHIO]ETHANESULFONATE(Non-covalent)

KPC.2: 12 residues within 4Å: Chain A: T.91, S.142, V.143, A.144, F.149, R.152, Y.155, G.186, M.192, T.193, W.195, R.196 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.144, A:F.149, A:Y.155 Hydrogen bonds: A:T.91, A:M.192 Salt bridges: A:R.152, A:R.196 KPC.4: 9 residues within 4Å: Chain B: T.91, F.149, R.152, Y.155, M.187, M.192, T.193, R.196 Ligands: NAD.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.149, B:T.193 Hydrogen bonds: B:M.192 Water bridges: B:T.91, B:Y.155 Salt bridges: B:R.152, B:R.196 KPC.6: 11 residues within 4Å: Chain C: T.91, F.149, R.152, Y.155, G.186, M.187, M.192, T.193, W.195, R.196 Ligands: NAD.5 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:T.193 Hydrogen bonds: C:M.192, C:M.192 Salt bridges: C:R.152, C:R.196 KPC.8: 11 residues within 4Å: Chain D: T.91, F.149, R.152, Y.155, G.186, M.187, M.192, T.193, W.195, R.196 Ligands: NAD.7 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:F.149, D:T.193 Hydrogen bonds: D:M.192 Salt bridges: D:R.152, D:R.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Krishnakumar, A.M. et al., Structural Basis for Stereoselectivity in the (R)-and (S)-Hydroxypropylthioethanesulfonate Dehydrogenases. Biochemistry (2006)

Release Date

2006-07-26

Peptides

2-(R)-HYDROXYPROPYL-COM DEHYDROGENASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

2-(R)-HYDROXYPROPYL-COM DEHYDROGENASE