SMTL ID : 2y6z.1

Crystallographic structure of GM23 an example of Catalytic migration from TIM to thiamin phosphate synthase.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x TPS: THIAMIN PHOSPHATE(Non-covalent)

TPS.1: 21 residues within 4Å: Chain A: N.22, K.24, V.98, L.99, G.100, H.101, S.102, E.103, C.132, E.173, A.177, I.178, G.179, G.218, S.219, L.238, V.239, G.240, G.241 Chain B: W.56 Ligands: POP.2 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.178, A:L.238, B:W.56 Hydrogen bonds: A:K.24, A:H.101, A:S.102, A:E.173, A:E.173, A:A.177, A:G.179, A:S.219, A:G.240, A:G.241 Water bridges: A:G.218, A:V.220, A:A.242 TPS.3: 21 residues within 4Å: Chain A: W.56 Chain B: N.22, K.24, V.98, L.99, G.100, H.101, S.102, E.103, C.132, E.173, A.177, I.178, G.179, G.218, S.219, L.238, V.239, G.240, G.241 Ligands: POP.4 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:I.178, B:L.238, A:W.56 Hydrogen bonds: B:K.24, B:H.101, B:S.102, B:E.173, B:A.177, B:G.179, B:S.219, B:G.240, B:G.241 Water bridges: B:G.218, B:V.220, B:A.242

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.2: 10 residues within 4Å: Chain A: K.24, S.102, A.106 Chain B: K.24, S.55, W.56, Y.57, Q.78, N.79 Ligands: TPS.1 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:S.55, B:Q.78, A:S.102, A:S.102 Water bridges: B:W.56 Salt bridges: B:K.24, A:K.24, A:K.24 POP.4: 10 residues within 4Å: Chain A: K.24, S.55, W.56, Y.57, Q.78, N.79 Chain B: K.24, S.102, A.106 Ligands: TPS.3 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:S.102, B:S.102, A:S.55, A:Q.78 Salt bridges: B:K.24, B:K.24, A:K.24 Water bridges: A:W.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saab-Rincon, G. et al., Evolutionary Walk between (Beta/Alpha)(8) Barrels: Catalytic Migration from Triosephosphate Isomerase to Thiamin Phosphate Synthase. J.Mol.Biol. (2012)

Release Date

2011-12-07

Peptides

TRIOSE-PHOSPHATE ISOMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

TRIOSE-PHOSPHATE ISOMERASE