SMTL ID : 7n4t.1

Low conductance mechanosensitive channel YnaI

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-heptamer

Ligands

7 x PEE: 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(Non-covalent)

PEE.1: 7 residues within 4Å: Chain A: I.121, I.163, F.167, W.201, R.202 Chain B: R.120 Chain G: M.172 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Salt bridges: B:R.120, A:R.202 Hydrophobic interactions: A:I.121, A:I.163, A:F.167 PEE.2: 9 residues within 4Å: Chain A: I.171, F.175 Chain B: I.121, I.163, F.167, W.201, R.202 Chain C: I.117, R.120 7 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: B:I.121, B:I.163, A:I.171, A:F.175, A:F.175 Salt bridges: B:R.202, C:R.120 PEE.3: 9 residues within 4Å: Chain B: M.172, F.175 Chain C: M.118, I.121, I.163, F.167, W.201, R.202 Chain D: R.120 7 PLIP interactions: 1 interactions with chain D, 2 interactions with chain B, 4 interactions with chain C Hydrogen bonds: D:R.120 Hydrophobic interactions: B:F.175, B:F.175, C:I.121, C:I.163, C:F.167, C:F.167 PEE.4: 8 residues within 4Å: Chain C: F.168 Chain D: M.118, I.121, I.163, F.167, W.201, R.202 Chain E: R.120 8 PLIP interactions: 6 interactions with chain D, 1 interactions with chain E, 1 interactions with chain C Hydrophobic interactions: D:I.121, D:I.163, D:F.167, D:F.167, C:F.168 Salt bridges: D:R.202, D:R.202 Hydrogen bonds: E:R.120 PEE.5: 6 residues within 4Å: Chain E: I.121, I.163, F.167, W.201, R.202 Chain F: I.117 4 PLIP interactions: 4 interactions with chain E Hydrophobic interactions: E:I.121, E:I.163, E:F.167 Salt bridges: E:R.202 PEE.6: 6 residues within 4Å: Chain E: F.175 Chain F: I.163, F.167, W.201, R.202 Chain G: R.120 5 PLIP interactions: 4 interactions with chain F, 1 interactions with chain E Hydrophobic interactions: F:I.163, F:F.167, E:F.175 Salt bridges: F:R.202, F:R.202 PEE.7: 12 residues within 4Å: Chain A: I.117, R.120 Chain F: F.168, M.172, F.175 Chain G: M.118, I.121, I.163, L.164, F.167, W.201, R.202 8 PLIP interactions: 3 interactions with chain G, 3 interactions with chain F, 2 interactions with chain A Hydrophobic interactions: G:I.121, G:I.163, G:L.164, F:F.168, F:F.175, F:F.175 Hydrogen bonds: A:R.120, A:R.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Catalano, C. et al., Cryo-EM Structure of Mechanosensitive Channel YnaI Using SMA2000: Challenges and Opportunities. Membranes (Basel) (2021)

Release Date

2022-04-20

Peptides

Low conductance mechanosensitive channel YnaI: ABCDEFG

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

Membrane

We predict this structure to be a membrane protein.
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Low conductance mechanosensitive channel YnaI

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