SMTL ID : 6eu6.1

Sensor Amt Protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

homo-trimer

Ligands

6 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 9 residues within 4Å: Chain A: Q.100, W.144, L.147, K.157, I.162, D.163, F.164, S.227 Ligands: MES.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.100, A:D.163 Water bridges: A:N.146 Salt bridges: A:K.157 MES.2: 8 residues within 4Å: Chain A: L.147, S.227, L.228, L.229, N.234, N.285, Y.345 Ligands: MES.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.234, A:N.285, A:Y.345, A:Y.345 MES.8: 9 residues within 4Å: Chain B: Q.100, W.144, L.147, K.157, I.162, D.163, F.164, S.227 Ligands: MES.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.100, B:D.163 Water bridges: B:N.146 Salt bridges: B:K.157 MES.9: 8 residues within 4Å: Chain B: L.147, S.227, L.228, L.229, N.234, N.285, Y.345 Ligands: MES.8 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.234, B:N.285, B:Y.345, B:Y.345 MES.15: 9 residues within 4Å: Chain C: Q.100, W.144, L.147, K.157, I.162, D.163, F.164, S.227 Ligands: MES.16 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:Q.100, C:D.163 Water bridges: C:N.146 Salt bridges: C:K.157 MES.16: 8 residues within 4Å: Chain C: L.147, S.227, L.228, L.229, N.234, N.285, Y.345 Ligands: MES.15 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.234, C:N.285, C:Y.345, C:Y.345

3 x ZDM: nonyl 4-O-alpha-D-glucopyranosyl-beta-D-glucopyranoside(Non-covalent)

ZDM.3: 7 residues within 4Å: Chain A: I.183, P.187, Y.192, G.196, L.314, K.315, I.316 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.183 Water bridges: A:Y.192 ZDM.10: 7 residues within 4Å: Chain B: I.183, P.187, Y.192, G.196, L.314, K.315, I.316 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.183 Water bridges: B:Y.192 ZDM.17: 7 residues within 4Å: Chain C: I.183, P.187, Y.192, G.196, L.314, K.315, I.316 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:I.183 Water bridges: C:Y.192

3 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)

LMT.4: 12 residues within 4Å: Chain A: I.53, G.120, F.121, I.122, P.123, K.386, R.387, R.389, V.390, T.391, E.394 Chain C: Y.258 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: A:I.53, A:F.121, C:Y.258, C:Y.258, C:Y.258 Hydrogen bonds: A:I.122, A:E.394 Water bridges: A:G.120, A:F.121, A:R.387 LMT.11: 12 residues within 4Å: Chain A: Y.258 Chain B: I.53, G.120, F.121, I.122, P.123, K.386, R.387, R.389, V.390, T.391, E.394 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.53, B:F.121, A:Y.258, A:Y.258, A:Y.258 Hydrogen bonds: B:I.122, B:E.394 Water bridges: B:G.120, B:F.121, B:R.387 LMT.18: 12 residues within 4Å: Chain B: Y.258 Chain C: I.53, G.120, F.121, I.122, P.123, K.386, R.387, R.389, V.390, T.391, E.394 10 PLIP interactions: 7 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:I.53, C:F.121, B:Y.258, B:Y.258, B:Y.258 Hydrogen bonds: C:I.122, C:E.394 Water bridges: C:G.120, C:F.121, C:R.387

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

NH4.5: 5 residues within 4Å: Chain A: Q.24, N.47, D.50, T.51, T.109 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.50, A:T.51, A:T.51 NH4.6: 5 residues within 4Å: Chain A: E.31, N.47, D.50, T.109, T.112 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.47, A:D.50 NH4.12: 5 residues within 4Å: Chain B: Q.24, N.47, D.50, T.51, T.109 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.51, B:T.51, B:T.51 NH4.13: 5 residues within 4Å: Chain B: E.31, N.47, D.50, T.109, T.112 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.47, B:T.109 NH4.19: 5 residues within 4Å: Chain C: Q.24, N.47, D.50, T.51, T.109 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.47, C:T.51, C:T.51 NH4.20: 5 residues within 4Å: Chain C: E.31, N.47, D.50, T.109, T.112 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.47, C:D.50

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

SO4.7: 4 residues within 4Å: Chain A: S.42, R.46, F.121, L.399 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.46, A:F.121 Salt bridges: A:R.46 SO4.14: 4 residues within 4Å: Chain B: S.42, R.46, F.121, L.399 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.46, B:F.121 Salt bridges: B:R.46 SO4.21: 4 residues within 4Å: Chain C: S.42, R.46, F.121, L.399 3 PLIP interactions: 3 interactions with chain C Water bridges: C:R.46, C:F.121 Salt bridges: C:R.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pfluger, T. et al., Signaling ammonium across membranes through an ammonium sensor histidine kinase. Nat Commun (2018)

Release Date

2018-01-24

Peptides

Ammonium transporter: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

We predict this structure to be a membrane protein.
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Ammonium transporter