SMTL ID : 5a43.2 (1 other biounit)

Crystal structure of a dual topology fluoride ion channel.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

hetero-2-2-mer

Ligands

2 x F: FLUORIDE ION(Non-covalent)

F.1: 5 residues within 4Å: Chain A: F.80, S.81 Chain B: N.41, G.45, S.110 No protein-ligand interaction detected (PLIP) F.4: 5 residues within 4Å: Chain A: N.41, G.45, S.110 Chain B: F.80, S.81 No protein-ligand interaction detected (PLIP)

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: L.111, F.119 Chain D: P.52 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.92, A:G.94, A:Y.96 Hydrophobic interactions: B:L.111, B:L.111 DMU.5: 11 residues within 4Å: Chain A: L.111, A.115, F.119 Chain B: F.88, L.91, Q.92, G.94, Y.96 Chain C: P.52, S.54 Ligands: DMU.6 8 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A, 5 interactions with chain B Hydrogen bonds: C:S.54, B:Q.92, B:G.94, B:Y.96 Hydrophobic interactions: A:L.111, A:A.115, B:F.88, B:L.91 DMU.6: 5 residues within 4Å: Chain C: H.32, T.50, V.51, P.52 Ligands: DMU.5 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:V.31, C:H.32, C:H.32, C:T.50, C:T.50

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

NA.3: 7 residues within 4Å: Chain A: G.75, S.78, T.79 Chain B: R.19, G.75, S.78, T.79 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.19, A:S.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stockbridge, R.B. et al., Crystal Structures of a Double-Barrelled Fluoride Ion Channel. Nature (2015)

Release Date

2015-09-02

Peptides

PUTATIVE FLUORIDE ION TRANSPORTER CRCB: AB
MONOBODIES: 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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PUTATIVE FLUORIDE ION TRANSPORTER CRCB

MONOBODIES

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