SMTL ID : 3r6e.1

The structure of Thermococcus thioreducens' inorganic pyrophosphatase bound to sulfate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.18 Å

Oligo State

homo-hexamer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.44, K.141, K.146 8 PLIP interactions: 8 interactions with chain A Water bridges: A:R.44, A:R.44, A:R.44, A:K.141, A:K.141 Salt bridges: A:R.44, A:K.141, A:K.146 SO4.2: 6 residues within 4Å: Chain A: K.30, Y.56, D.71, D.103, Y.140, K.141 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:Y.56 Water bridges: A:K.30, A:K.30, A:K.30, A:K.30, A:K.105, A:Y.140, A:Y.140, A:Y.140, A:K.141 Salt bridges: A:K.30, A:K.105, A:K.141 SO4.3: 3 residues within 4Å: Chain B: R.44, K.141, K.146 10 PLIP interactions: 10 interactions with chain B Water bridges: B:R.44, B:K.141, B:K.141, B:K.141, B:K.141, B:K.146, B:K.146 Salt bridges: B:R.44, B:K.141, B:K.146 SO4.4: 5 residues within 4Å: Chain B: D.66, M.96, D.103, K.105, K.141 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.66, B:D.103 Water bridges: B:Y.140, B:Y.140, B:K.141, B:K.141, B:K.141, B:K.141 Salt bridges: B:K.105, B:K.141 SO4.5: 3 residues within 4Å: Chain C: R.44, K.141, K.146 7 PLIP interactions: 7 interactions with chain C Water bridges: C:R.44, C:R.44, C:R.44, C:Q.144 Salt bridges: C:R.44, C:K.141, C:K.146 SO4.6: 3 residues within 4Å: Chain D: R.44, K.141, K.146 9 PLIP interactions: 9 interactions with chain D Water bridges: D:R.44, D:R.44, D:K.141, D:K.141, D:K.141, D:K.146 Salt bridges: D:R.44, D:K.141, D:K.146 SO4.7: 4 residues within 4Å: Chain D: K.30, Y.56, D.71 Ligands: NH4.8 11 PLIP interactions: 11 interactions with chain D Hydrogen bonds: D:Y.56 Water bridges: D:K.30, D:K.30, D:K.30, D:Y.56, D:D.71, D:D.71, D:K.105, D:K.105 Salt bridges: D:K.30, D:K.105 SO4.9: 4 residues within 4Å: Chain E: M.96, D.103, K.105, K.141 6 PLIP interactions: 6 interactions with chain E Water bridges: E:D.66, E:K.105, E:K.141, E:K.141 Salt bridges: E:K.105, E:K.141 SO4.10: 3 residues within 4Å: Chain E: R.44, K.141, K.146 8 PLIP interactions: 8 interactions with chain E Water bridges: E:R.44, E:K.141, E:K.146, E:K.146, E:K.146 Salt bridges: E:R.44, E:K.141, E:K.146 SO4.11: 3 residues within 4Å: Chain F: R.44, K.141, K.146 9 PLIP interactions: 9 interactions with chain F Water bridges: F:R.44, F:K.141, F:K.141, F:K.141, F:K.141, F:K.141 Salt bridges: F:R.44, F:K.141, F:K.146

1 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.8: 1 residues within 4Å: Ligands: SO4.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hughes, R.C. et al., The structure of Thermococcus thioreducens' inorganic pyrophosphatase bound to sulfate. To be Published

Release Date

2012-03-28

Peptides

Tt-IPPase: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Tt-IPPase

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