SMTL ID : 1bu6.1 (2 other biounits)

CRYSTAL STRUCTURES OF ESCHERICHIA COLI GLYCEROL KINASE AND THE MUTANT A65T IN AN INACTIVE TETRAMER: CONFORMATIONAL CHANGES AND IMPLICATIONS FOR ALLOSTERIC REGULATION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

homo-tetramer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 8 residues within 4Å: Chain A: N.228, G.233, G.234, R.236 Chain D: N.228, G.233, G.234, R.236 7 PLIP interactions: 4 interactions with chain D, 3 interactions with chain A Hydrogen bonds: D:N.228, D:N.228, D:G.234, A:N.228, A:G.234 Salt bridges: D:R.236, A:R.236 SO4.2: 6 residues within 4Å: Chain A: G.12, T.13, T.14, R.17, T.267 Ligands: GOL.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.13, A:T.14, A:T.267, A:T.267 Salt bridges: A:R.17 SO4.4: 6 residues within 4Å: Chain B: G.12, T.13, T.14, D.245, T.267 Ligands: GOL.5 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:T.13, B:T.13, B:T.14, B:D.245, B:T.267 Water bridges: B:G.268, B:G.268 Salt bridges: B:R.17 SO4.6: 6 residues within 4Å: Chain B: G.233, G.234, R.236 Chain C: G.233, G.234, R.236 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain B Hydrogen bonds: C:G.234, B:G.234 Water bridges: C:N.228, B:G.233 Salt bridges: C:R.236, B:R.236 SO4.7: 8 residues within 4Å: Chain C: G.12, T.13, T.14, R.17, D.245, G.266, T.267 Ligands: GOL.8 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:T.13, C:T.13, C:T.14, C:D.245, C:D.245, C:T.267, C:T.267, C:T.267 Salt bridges: C:R.17 SO4.9: 7 residues within 4Å: Chain D: G.12, T.13, R.17, D.245, G.266, T.267 Ligands: GOL.10 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:T.13, D:T.13, D:D.245, D:T.267, D:T.267 Water bridges: D:T.14, D:R.17 Salt bridges: D:R.17

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: R.83, E.84, W.103, Y.135, D.245, Q.246 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.83, A:R.83, A:R.83, A:E.84, A:Y.135, A:Q.246 GOL.5: 10 residues within 4Å: Chain B: T.13, Q.82, R.83, E.84, W.103, Y.135, D.245, Q.246, F.270 Ligands: SO4.4 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.83, B:R.83, B:R.83, B:E.84, B:Y.135, B:Q.246 GOL.8: 9 residues within 4Å: Chain C: Q.82, R.83, E.84, W.103, Y.135, D.245, Q.246, F.270 Ligands: SO4.7 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:R.83, C:R.83, C:R.83, C:R.83, C:Y.135, C:Y.135, C:Q.246 GOL.10: 11 residues within 4Å: Chain D: T.13, N.81, Q.82, R.83, E.84, W.103, Y.135, D.245, Q.246, F.270 Ligands: SO4.9 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:R.83, D:R.83, D:R.83, D:E.84, D:R.188, D:Q.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feese, M.D. et al., Glycerol kinase from Escherichia coli and an Ala65-->Thr mutant: the crystal structures reveal conformational changes with implications for allosteric regulation. Structure (1998)

Release Date

1998-09-16

Peptides

PROTEIN (GLYCEROL KINASE): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
O

B
Y

C
Z

D
X

PROTEIN (GLYCEROL KINASE)

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