SMTL ID : 2zrx.1

Crystal structure of Sulfolobus shibatae isopentenyl diphosphate isomerase in complex with FMN and DMAPP.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-tetramer

Ligands

4 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 24 residues within 4Å: Chain A: H.11, V.12, A.15, T.65, G.66, M.67, G.95, S.96, N.125, H.155, K.193, E.194, S.218, G.222, T.223, W.225, G.274, G.275, R.277, M.295, A.296, L.297, L.300 Ligands: DMA.2 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:L.297, A:L.300 Hydrogen bonds: A:T.65, A:G.66, A:S.96, A:N.125, A:N.125, A:K.193, A:K.193, A:S.218, A:T.223, A:T.223, A:W.225, A:G.274, A:G.275, A:A.296, A:L.297 Water bridges: A:G.222 Salt bridges: A:R.277 pi-Stacking: A:W.225 FMN.4: 23 residues within 4Å: Chain B: V.12, A.15, T.65, G.66, M.67, G.95, S.96, N.125, H.155, K.193, E.194, S.218, G.222, T.223, W.225, G.274, G.275, R.277, M.295, A.296, L.297, L.300 Ligands: DMA.5 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:L.297, B:L.300 Hydrogen bonds: B:T.65, B:G.66, B:S.96, B:N.125, B:N.125, B:K.193, B:K.193, B:S.218, B:T.223, B:T.223, B:W.225, B:G.274, B:G.275, B:A.296, B:L.297 Salt bridges: B:R.277 pi-Stacking: B:W.225 FMN.7: 23 residues within 4Å: Chain C: V.12, A.15, T.65, G.66, M.67, G.95, S.96, N.125, H.155, K.193, E.194, S.218, G.222, T.223, W.225, G.274, G.275, R.277, M.295, A.296, L.297, L.300 Ligands: DMA.8 20 PLIP interactions: 20 interactions with chain C Hydrophobic interactions: C:A.15, C:L.297, C:L.300 Hydrogen bonds: C:T.65, C:G.66, C:S.96, C:N.125, C:N.125, C:K.193, C:K.193, C:S.218, C:T.223, C:T.223, C:W.225, C:G.274, C:G.275, C:A.296, C:L.297 Salt bridges: C:R.277 pi-Stacking: C:W.225 FMN.10: 22 residues within 4Å: Chain D: V.12, A.15, T.65, G.66, M.67, G.95, S.96, N.125, H.155, K.193, E.194, S.218, G.222, T.223, W.225, G.274, G.275, R.277, A.296, L.297, L.300 Ligands: DMA.11 18 PLIP interactions: 18 interactions with chain D Hydrophobic interactions: D:L.300 Hydrogen bonds: D:T.65, D:G.66, D:S.96, D:N.125, D:N.125, D:K.193, D:K.193, D:S.218, D:T.223, D:T.223, D:W.225, D:G.274, D:G.275, D:A.296, D:L.297 Salt bridges: D:R.277 pi-Stacking: D:W.225

4 x DMA: DIMETHYLALLYL DIPHOSPHATE(Non-covalent)

DMA.2: 15 residues within 4Å: Chain A: R.7, K.8, H.11, S.96, R.98, Q.130, H.155, N.157, Q.160, E.161, Q.164, S.195, W.225 Ligands: FMN.1, MG.3 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.225 Hydrogen bonds: A:S.96, A:Q.130, A:N.157, A:Q.160, A:Q.164 Salt bridges: A:R.7, A:R.7, A:K.8, A:K.8, A:H.11, A:R.98, A:H.155 DMA.5: 14 residues within 4Å: Chain B: R.7, K.8, H.11, S.96, R.98, H.155, N.157, Q.160, E.161, Q.164, S.195, W.225 Ligands: FMN.4, MG.6 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:W.225 Hydrogen bonds: B:S.96, B:Q.130, B:N.157, B:Q.160, B:Q.164 Salt bridges: B:R.7, B:R.7, B:K.8, B:K.8, B:H.11, B:R.98, B:H.155 DMA.8: 14 residues within 4Å: Chain C: R.7, K.8, H.11, S.96, R.98, H.155, N.157, Q.160, E.161, Q.164, S.195, W.225 Ligands: FMN.7, MG.9 15 PLIP interactions: 15 interactions with chain C Hydrophobic interactions: C:N.157, C:W.225 Hydrogen bonds: C:S.96, C:Q.130, C:N.157, C:Q.160, C:Q.164 Water bridges: C:G.127 Salt bridges: C:R.7, C:R.7, C:K.8, C:K.8, C:H.11, C:R.98, C:H.155 DMA.11: 15 residues within 4Å: Chain D: R.7, K.8, H.11, S.96, R.98, Q.130, H.155, N.157, Q.160, E.161, Q.164, S.195, W.225 Ligands: FMN.10, MG.12 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:W.225 Hydrogen bonds: D:S.96, D:Q.130, D:N.157, D:Q.160, D:Q.164 Salt bridges: D:R.7, D:R.7, D:K.8, D:K.8, D:H.11, D:R.98, D:H.155, D:H.155

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: N.157, E.161 Ligands: DMA.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.161 MG.6: 3 residues within 4Å: Chain B: E.161, Q.164 Ligands: DMA.5 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.161 MG.9: 3 residues within 4Å: Chain C: N.157, E.161 Ligands: DMA.8 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:E.161 MG.12: 3 residues within 4Å: Chain D: N.157, E.161 Ligands: DMA.11 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:E.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Unno, H. et al., New role of flavin as a general acid-base catalyst with no redox function in type 2 isopentenyl-diphosphate isomerase. J.Biol.Chem. (2009)

Release Date

2009-01-20

Peptides

Isopentenyl-diphosphate delta-isomerase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Isopentenyl-diphosphate delta-isomerase

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