SMTL ID : 5jgp.1

Crystal structure of the nitrate/nitrite sensor NarQ fragment bound with iodide ions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.1: 9 residues within 4Å: Chain A: G.47, S.48, R.50, M.51 Chain B: G.47, S.48, R.50, M.51 Ligands: NO3.14 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:R.50, B:M.51, A:R.50, A:R.50, A:M.51 NO3.14: 9 residues within 4Å: Chain A: G.47, S.48, R.50, M.51 Chain B: G.47, S.48, R.50, M.51 Ligands: NO3.1 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.50, B:R.50, B:M.51, A:R.50, A:M.51

24 x IOD: IODIDE ION(Non-functional Binders)

IOD.2: 3 residues within 4Å: Chain A: P.92, Y.142, R.145 Ligand excluded by PLIP IOD.3: 2 residues within 4Å: Chain A: M.1, I.2 Ligand excluded by PLIP IOD.4: 1 residues within 4Å: Chain A: R.171 Ligand excluded by PLIP IOD.5: 4 residues within 4Å: Chain A: R.71, Q.72, Q.75, N.110 Ligand excluded by PLIP IOD.6: 1 residues within 4Å: Chain A: T.202 Ligand excluded by PLIP IOD.7: 1 residues within 4Å: Chain A: V.177 Ligand excluded by PLIP IOD.8: 3 residues within 4Å: Chain A: N.105, E.108, W.120 Ligand excluded by PLIP IOD.9: 2 residues within 4Å: Chain A: N.203, P.205 Ligand excluded by PLIP IOD.10: 2 residues within 4Å: Chain A: E.108, N.111 Ligand excluded by PLIP IOD.11: 2 residues within 4Å: Chain A: S.10, I.172 Ligand excluded by PLIP IOD.12: 2 residues within 4Å: Chain A: M.1 Chain B: Q.188 Ligand excluded by PLIP IOD.13: 4 residues within 4Å: Chain A: R.5, P.6, A.9, R.13 Ligand excluded by PLIP IOD.15: 3 residues within 4Å: Chain B: P.92, Y.142, R.145 Ligand excluded by PLIP IOD.16: 2 residues within 4Å: Chain B: M.1, I.2 Ligand excluded by PLIP IOD.17: 1 residues within 4Å: Chain B: R.171 Ligand excluded by PLIP IOD.18: 4 residues within 4Å: Chain B: R.71, Q.72, Q.75, N.110 Ligand excluded by PLIP IOD.19: 1 residues within 4Å: Chain B: T.202 Ligand excluded by PLIP IOD.20: 1 residues within 4Å: Chain B: V.177 Ligand excluded by PLIP IOD.21: 3 residues within 4Å: Chain B: N.105, E.108, W.120 Ligand excluded by PLIP IOD.22: 2 residues within 4Å: Chain B: N.203, P.205 Ligand excluded by PLIP IOD.23: 2 residues within 4Å: Chain B: E.108, N.111 Ligand excluded by PLIP IOD.24: 2 residues within 4Å: Chain B: S.10, I.172 Ligand excluded by PLIP IOD.25: 2 residues within 4Å: Chain A: Q.188 Chain B: M.1 Ligand excluded by PLIP IOD.26: 4 residues within 4Å: Chain B: R.5, P.6, A.9, R.13 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Melnikov, I. et al., Fast iodide-SAD phasing for high-throughput membrane protein structure determination. Sci Adv (2017)

Release Date

2017-05-31

Peptides

Nitrate/nitrite sensor protein NarQ: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

We predict this structure to be a membrane protein.
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Nitrate/nitrite sensor protein NarQ

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