SMTL ID : 2w4d.2 (2 other biounits)

Acylphosphatase variant G91A from Pyrococcus horikoshii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: Q.63, G.64, P.65, P.66, A.68 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:Q.63 K.3: 5 residues within 4Å: Chain B: Q.63, G.64, P.65, P.66, A.68 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:P.65

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

PO4.2: 8 residues within 4Å: Chain A: V.13, Q.14, G.15, V.16, G.17, F.18, R.19, N.37 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.15, A:V.16, A:G.17, A:F.18, A:R.19, A:N.37 Water bridges: A:G.17, A:W.20 Salt bridges: A:R.19 PO4.4: 8 residues within 4Å: Chain B: V.13, Q.14, G.15, V.16, G.17, F.18, R.19, N.37 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:V.13, B:G.15, B:V.16, B:G.17, B:F.18, B:R.19 Water bridges: B:R.19, B:W.20, B:N.37, B:N.37, B:N.37 Salt bridges: B:R.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lam, S.Y. et al., A Rigidifying Salt-Bridge Favors the Activity of Thermophilic Enzyme at High Temperatures at the Expense of Low-Temperature Activity. Plos Biol. (2011)

Release Date

2009-12-22

Peptides

ACYLPHOSPHATASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

ACYLPHOSPHATASE

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