SMTL ID : 4dbc.1

Substrate Activation in Aspartate Aminotransferase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: P.72, R.76 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.73 Salt bridges: A:R.76 SO4.2: 4 residues within 4Å: Chain A: K.134, N.138, E.143, V.144 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.138, A:V.144 Salt bridges: A:K.134 SO4.3: 3 residues within 4Å: Chain A: K.121, R.122, Q.170 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.170 Salt bridges: A:K.121, A:R.122 SO4.4: 3 residues within 4Å: Chain A: T.312, R.315, Q.316 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.316 Water bridges: A:R.219 Salt bridges: A:R.315 SO4.7: 2 residues within 4Å: Chain B: P.72, R.76 2 PLIP interactions: 2 interactions with chain B Water bridges: B:E.73 Salt bridges: B:R.76 SO4.8: 4 residues within 4Å: Chain B: K.134, N.138, E.143, V.144 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.138, B:V.144 Salt bridges: B:K.134 SO4.9: 3 residues within 4Å: Chain B: K.121, R.122, Q.170 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.170 Salt bridges: B:K.121, B:R.122 SO4.10: 3 residues within 4Å: Chain B: T.312, R.315, Q.316 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.316 Water bridges: B:R.219 Salt bridges: B:R.315

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 6 residues within 4Å: Chain A: P.72, G.75, R.76, Q.79, R.96, T.97 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:P.72, A:Q.79, A:R.96, A:T.97 EDO.11: 6 residues within 4Å: Chain B: P.72, G.75, R.76, Q.79, R.96, T.97 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:P.72, B:Q.79, B:R.96, B:T.97

2 x 3QP: (E)-N-{2-hydroxy-3-methyl-6-[(phosphonooxy)methyl]benzylidene}-L-aspartic acid(Non-covalent)

3QP.6: 20 residues within 4Å: Chain A: I.13, L.14, I.33, G.34, G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, R.254, F.348, R.374 Chain B: Y.65, R.280, S.284 20 PLIP interactions: 15 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:A.213, B:Y.65 Hydrogen bonds: A:G.34, A:G.103, A:T.104, A:T.104, A:N.183, A:S.243, A:S.245, A:S.245, B:Y.65, B:S.284 Water bridges: A:T.104, A:Y.214, B:R.280 Salt bridges: A:R.254, A:R.374, B:R.280 pi-Stacking: A:W.130, A:W.130 3QP.12: 20 residues within 4Å: Chain A: Y.65, R.280, S.284 Chain B: I.13, L.14, I.33, G.34, G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, R.254, F.348, R.374 23 PLIP interactions: 16 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:A.213, A:Y.65 Hydrogen bonds: B:G.34, B:G.103, B:T.104, B:T.104, B:T.104, B:N.183, B:Y.214, B:S.243, B:S.245, B:S.245, A:S.284 Water bridges: B:R.254, A:Y.65, A:Y.65, A:Y.65, A:R.280 Salt bridges: B:R.254, B:R.374, A:R.280 pi-Stacking: B:W.130, B:W.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Griswold, W.R. et al., Ground-state electronic destabilization via hyperconjugation in aspartate aminotransferase. J.Am.Chem.Soc. (2012)

Release Date

2012-12-05

Peptides

Aspartate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aspartate aminotransferase

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