SMTL ID : 6bqo.2 (1 other biounit)

Structure of a dual topology fluoride channel with monobody S8

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-4-2-mer

Ligands

4 x F: FLUORIDE ION(Non-covalent)

F.1: 5 residues within 4Å: Chain A: L.40, N.43, F.85, Y.104, S.108 No protein-ligand interaction detected (PLIP) F.5: 6 residues within 4Å: Chain A: F.82, S.83 Chain B: N.43, G.47, T.80, S.112 No protein-ligand interaction detected (PLIP) F.7: 5 residues within 4Å: Chain D: L.40, N.43, F.85, Y.104, S.108 No protein-ligand interaction detected (PLIP) F.11: 6 residues within 4Å: Chain D: F.82, S.83 Chain E: N.43, G.47, T.80, S.112 No protein-ligand interaction detected (PLIP)

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

NA.2: 7 residues within 4Å: Chain A: G.77, G.78, T.80, T.81 Chain B: G.77, T.80, T.81 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.80 NA.8: 7 residues within 4Å: Chain D: G.77, G.78, T.80, T.81 Chain E: G.77, T.80, T.81 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:T.80, E:T.80

6 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.3: 8 residues within 4Å: Chain A: V.90, L.93, C.94 Chain B: A.110, L.113, A.114, G.117, L.120 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.90, A:L.93 OLC.4: 7 residues within 4Å: Chain B: M.53, L.56, W.63, P.64, I.67 Chain F: K.6, D.22 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain F Hydrophobic interactions: B:L.56, B:W.63 Hydrogen bonds: F:D.22 OLC.6: 12 residues within 4Å: Chain A: D.91 Chain B: A.58, S.59, R.124 Chain C: Y.72, I.81, Y.82, S.84, Y.85, H.86, S.87, P.88 No protein-ligand interaction detected (PLIP) OLC.9: 8 residues within 4Å: Chain D: V.90, L.93, C.94 Chain E: A.110, L.113, A.114, G.117, L.120 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:V.90, D:L.93 OLC.10: 7 residues within 4Å: Chain C: K.6, D.22 Chain E: M.53, L.56, W.63, P.64, I.67 3 PLIP interactions: 2 interactions with chain E, 1 interactions with chain C Hydrophobic interactions: E:L.56, E:W.63 Hydrogen bonds: C:D.22 OLC.12: 12 residues within 4Å: Chain D: D.91 Chain E: A.58, S.59, R.124 Chain F: Y.72, I.81, Y.82, S.84, Y.85, H.86, S.87, P.88 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McIlwain, B.C. et al., Cork-in-Bottle Occlusion of Fluoride Ion Channels by Crystallization Chaperones. Structure (2018)

Release Date

2018-03-07

Peptides

Fluoride ion transporter CrcB: ABDE
Monobody S8: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
A

E
B

C
C

F
C

Membrane

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

Monobody S8

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