SMTL ID : 3iaa.1 (2 other biounits)

Crystal Structure of CalG2, Calicheamicin Glycosyltransferase, TDP bound form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

homo-dimer

Ligands

2 x TYD: THYMIDINE-5'-DIPHOSPHATE(Non-covalent)

TYD.1: 18 residues within 4Å: Chain A: G.32, L.35, R.234, L.237, G.255, T.256, T.257, T.282, G.284, W.304, V.305, P.306, H.307, H.320, G.322, G.324, T.325, E.328 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.256, A:W.304 Hydrogen bonds: A:R.234, A:T.256, A:T.257, A:T.282, A:V.305, A:V.305, A:H.307, A:G.324, A:T.325, A:T.325 Water bridges: A:R.234, A:R.234, A:L.254, A:T.256, A:T.256, A:T.257, A:T.257, A:T.257, A:V.308, A:T.319, A:H.320, A:E.328 Salt bridges: A:H.320, A:H.320 pi-Cation interactions: A:H.307 TYD.2: 19 residues within 4Å: Chain B: G.32, L.35, R.234, S.253, G.255, T.256, T.257, T.282, G.284, W.304, V.305, P.306, H.307, H.320, G.322, M.323, G.324, T.325, E.328 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:T.256, B:T.282, B:W.304 Hydrogen bonds: B:R.234, B:T.256, B:T.256, B:T.257, B:T.282, B:V.305, B:V.305, B:H.307, B:G.324, B:T.325, B:T.325 Water bridges: B:G.32, B:S.253, B:L.254, B:T.256, B:T.257, B:V.308, B:H.320 Salt bridges: B:H.320, B:H.320 pi-Stacking: B:H.307

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chang, A. et al., Complete set of glycosyltransferase structures in the calicheamicin biosynthetic pathway reveals the origin of regiospecificity. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2010-06-02

Peptides

CalG2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CalG2

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