SMTL ID : 3kbc.1

Crystal structure of GltPh K55C-A364C mutant crosslinked with divalent mercury

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.51 Å

Oligo State

homo-trimer

Ligands

3 x ASP: ASPARTIC ACID(Non-covalent)

ASP.1: 15 residues within 4Å: Chain A: R.276, S.277, S.278, M.311, T.314, T.352, G.354, V.355, P.356, A.358, G.359, D.394, R.397, T.398, N.401 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:T.352, A:A.358 Hydrogen bonds: A:R.276, A:R.276, A:S.278, A:T.314, A:G.359, A:N.401, D.1 Salt bridges: A:R.397 ASP.5: 15 residues within 4Å: Chain B: R.276, S.277, S.278, M.311, T.314, T.352, G.354, V.355, P.356, A.358, G.359, D.394, R.397, T.398, N.401 11 PLIP interactions: 10 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:T.352, B:A.358 Hydrogen bonds: B:R.276, B:R.276, B:S.278, B:T.314, B:T.314, B:G.359, B:N.401, D.5 Salt bridges: B:R.397 ASP.9: 15 residues within 4Å: Chain C: R.276, S.277, S.278, M.311, T.314, T.352, G.354, V.355, P.356, A.358, G.359, D.394, R.397, T.398, N.401 10 PLIP interactions: 9 interactions with chain C, 1 Ligand-Ligand interactions Hydrophobic interactions: C:T.352, C:A.358 Hydrogen bonds: C:R.276, C:R.276, C:S.278, C:T.314, C:G.359, C:N.401, D.9 Salt bridges: C:R.397

3 x HG: MERCURY (II) ION(Non-covalent)

HG.2: 4 residues within 4Å: Chain A: C.55, C.364, L.374, Y.383 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.55, A:C.364 HG.6: 4 residues within 4Å: Chain B: C.55, C.364, L.374, Y.383 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:C.55, B:C.364 HG.10: 4 residues within 4Å: Chain C: C.55, C.364, L.374, Y.383 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:C.55, C:C.364

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

NA.3: 6 residues within 4Å: Chain A: G.306, I.309, N.310, M.311, N.401, D.405 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:I.309 NA.4: 6 residues within 4Å: Chain A: T.308, M.311, S.349, I.350, G.351, T.352 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.308 NA.7: 5 residues within 4Å: Chain B: G.306, I.309, N.310, N.401, D.405 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.306 NA.8: 6 residues within 4Å: Chain B: T.308, M.311, S.349, I.350, G.351, T.352 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.352 NA.11: 5 residues within 4Å: Chain C: G.306, I.309, N.310, N.401, D.405 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:D.405 NA.12: 6 residues within 4Å: Chain C: T.308, M.311, S.349, I.350, G.351, T.352 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:I.350

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reyes, N. et al., Transport mechanism of a bacterial homologue of glutamate transporters. Nature (2009)

Release Date

2009-12-01

Peptides

425aa long hypothetical proton glutamate symport protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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425aa long hypothetical proton glutamate symport protein