SMTL ID : 6b2a.1

Crystal structure of fluoride channel Fluc Ec2 F80M Mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

hetero-2-2-mer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: G.75, G.76, S.78 Chain B: G.75, G.76, S.78 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.76

3 x DMU: DECYL-BETA-D-MALTOPYRANOSIDE(Non-covalent)

DMU.2: 7 residues within 4Å: Chain A: L.91, Q.92, G.94, Y.96 Chain B: I.108, L.111, F.119 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.91, B:I.108, B:L.111, B:L.111 Hydrogen bonds: A:Q.92, A:G.94, A:Y.96, A:Y.96 DMU.5: 10 residues within 4Å: Chain A: I.108, L.111, F.119 Chain B: F.88, L.91, Q.92, Y.96 Chain C: P.52, S.54 Ligands: DMU.8 10 PLIP interactions: 5 interactions with chain B, 2 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: B:F.88, B:L.91, A:I.108, A:L.111, A:L.111 Hydrogen bonds: B:Q.92, B:Y.96, B:Y.96, C:S.54, C:S.54 DMU.8: 5 residues within 4Å: Chain A: F.119, T.122 Chain C: H.32, T.50 Ligands: DMU.5 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:H.32, C:T.50 Hydrophobic interactions: A:F.119, A:F.119

4 x F: FLUORIDE ION(Non-covalent)

F.3: 6 residues within 4Å: Chain A: M.80, S.81, S.84 Chain B: N.41, G.45, S.110 No protein-ligand interaction detected (PLIP) F.4: 5 residues within 4Å: Chain A: F.83, E.86, V.87, S.102, H.106 No protein-ligand interaction detected (PLIP) F.6: 5 residues within 4Å: Chain A: N.41, G.45, S.110 Chain B: M.80, S.81 No protein-ligand interaction detected (PLIP) F.7: 5 residues within 4Å: Chain B: F.83, E.86, V.87, S.102, H.106 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Last, N.B. et al., Molecular determinants of permeation in a fluoride-specific ion channel. Elife (2017)

Release Date

2017-10-11

Peptides

Fluoride ion transporter CrcB: AB
monobody: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Fluoride ion transporter CrcB

monobody

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