SMTL ID : 3fph.1

Crystal Structure of E81Q mutant of MtNAS in complex with L-Glutamate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 10 residues within 4Å: Chain A: Q.81, F.101, Y.107, F.128, G.131, L.134, L.136, T.137, R.221 Ligands: NA.2 18 PLIP interactions: 15 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:F.101, A:Y.107, A:L.136 Hydrogen bonds: A:G.131, A:L.136, A:T.137, A:T.137, E.1, E.1 Water bridges: A:Q.81, A:Q.81, A:Q.81, A:Q.81, A:Y.107, A:Y.107, A:G.138, E.1 Salt bridges: A:R.221 GLU.3: 10 residues within 4Å: Chain B: Q.81, F.101, Y.107, F.128, G.131, L.134, L.136, T.137, R.221 Ligands: NA.4 11 PLIP interactions: 9 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:F.101, B:Y.107, B:L.136 Hydrogen bonds: B:Y.107, B:L.136, B:T.137, B:R.221, E.3, E.3 Water bridges: B:Q.81, B:G.138

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: Q.81, G.131, L.134 Ligands: GLU.1 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Ligand interactions Hydrogen bonds: A:L.134, E.1, E.1, E.1 Water bridges: A:Q.81 NA.4: 4 residues within 4Å: Chain B: Q.81, G.131, L.134 Ligands: GLU.3 4 PLIP interactions: 2 Ligand-Ligand interactions, 2 interactions with chain B Hydrogen bonds: E.3, E.3, B:Q.81, B:L.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dreyfus, C. et al., Crystallographic snapshots of iterative substrate translocations during nicotianamine synthesis in Archaea. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-10-06

Peptides

Putative uncharacterized protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative uncharacterized protein

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