SMTL ID : 1u1i.1

Myo-inositol phosphate synthase mIPS from A. fulgidus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 8 residues within 4Å: Chain A: G.226, T.228, G.229, E.230, T.231, K.278, K.306, K.367 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:G.226, A:T.228, A:T.228, A:G.229, A:G.229, A:E.230, A:T.231 Salt bridges: A:K.274, A:K.278, A:K.306, A:K.367 PO4.3: 8 residues within 4Å: Chain B: T.228, G.229, E.230, T.231, L.232, K.278, K.306, K.367 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:T.228, B:G.229, B:G.229, B:E.230, B:T.231, B:L.232 Salt bridges: B:K.278, B:K.306, B:K.367 PO4.6: 7 residues within 4Å: Chain C: T.228, G.229, E.230, T.231, K.278, K.306, K.367 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:G.226, C:T.228, C:G.229, C:E.230, C:E.230, C:T.231, C:T.231 Water bridges: C:T.228, C:W.328 Salt bridges: C:K.306, C:K.367 PO4.9: 10 residues within 4Å: Chain D: G.226, T.228, G.229, E.230, T.231, L.232, K.274, K.278, K.306, K.367 14 PLIP interactions: 14 interactions with chain D Hydrogen bonds: D:G.226, D:T.228, D:T.228, D:G.229, D:E.230, D:E.230, D:E.230, D:T.231, D:T.231, D:L.232 Salt bridges: D:K.274, D:K.278, D:K.306, D:K.367

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

NAD.2: 28 residues within 4Å: Chain A: G.7, Y.9, G.10, I.11, V.12, H.56, E.57, I.58, R.59, T.99, V.147, A.148, S.149, T.150, A.181, Y.185, F.199, T.200, G.226, T.228, Y.260, D.261, L.265, K.274, D.304, D.332, A.333, A.336 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:T.228 Hydrogen bonds: A:G.7, A:Y.9, A:Y.9, A:I.11, A:V.12, A:I.58, A:R.59, A:R.59, A:T.99, A:A.148, A:S.149, A:D.332, A:D.332 Water bridges: A:S.13, A:T.150, A:D.261, A:K.274 NAD.5: 30 residues within 4Å: Chain B: G.7, Y.9, G.10, I.11, V.12, H.56, E.57, I.58, R.59, H.71, T.99, A.100, V.147, A.148, S.149, T.150, Y.185, F.199, T.200, D.225, G.226, T.228, D.259, Y.260, D.261, K.274, D.332, A.333, A.336 Ligands: K.4 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:T.228 Hydrogen bonds: B:Y.9, B:Y.9, B:I.11, B:V.12, B:I.58, B:R.59, B:R.59, B:R.59, B:T.99, B:T.99, B:A.148, B:S.149, B:T.150, B:T.228, B:T.228, B:D.261 Water bridges: B:D.261 NAD.8: 30 residues within 4Å: Chain C: G.7, Y.9, G.10, I.11, V.12, E.57, I.58, R.59, T.99, A.100, V.147, A.148, S.149, T.150, Y.185, F.199, T.200, P.201, D.225, G.226, T.228, D.259, Y.260, D.261, K.274, D.332, V.335, A.336, K.367 Ligands: K.7 15 PLIP interactions: 15 interactions with chain C Hydrophobic interactions: C:T.228 Hydrogen bonds: C:Y.9, C:Y.9, C:I.11, C:V.12, C:I.58, C:R.59, C:T.99, C:A.148, C:T.150, C:T.150, C:Y.185, C:T.228, C:D.261, C:D.332 NAD.10: 27 residues within 4Å: Chain D: V.6, G.7, Y.9, G.10, I.11, V.12, E.57, I.58, R.59, T.99, A.100, V.147, A.148, S.149, T.150, A.181, Y.185, F.199, D.225, G.226, T.228, Y.260, D.261, K.274, D.332, A.336, K.367 15 PLIP interactions: 15 interactions with chain D Hydrophobic interactions: D:F.199, D:T.228 Hydrogen bonds: D:Y.9, D:I.11, D:V.12, D:I.58, D:R.59, D:R.59, D:R.59, D:T.99, D:S.149, D:S.149, D:Y.185, D:T.228, D:D.261

2 x K: POTASSIUM ION(Non-covalent)

K.4: 4 residues within 4Å: Chain B: D.304, D.332, A.333 Ligands: NAD.5 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.304, H2O.10 K.7: 6 residues within 4Å: Chain C: I.11, V.12, D.304, D.332, A.333 Ligands: NAD.8 2 PLIP interactions: 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.304, H2O.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stieglitz, K.A. et al., Reaching for Mechanistic Consensus Across Life Kingdoms: Structure and Insights into Catalysis of the myo-Inositol-1-phosphate Synthase (mIPS) from Archaeoglobus fulgidus. Biochemistry (2005)

Release Date

2004-08-10

Peptides

myo-inositol-1-phosphate synthase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

myo-inositol-1-phosphate synthase

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