SMTL ID : 7kan.1

Cryo-EM structure of the Sec complex from T. lanuginosus, Sec62-lacking mutant (Delta Sec62)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-1-mer

Ligands

2 x PC1: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PC1.1: 10 residues within 4Å: Chain A: M.69, I.86, M.90, S.179, I.181, M.291, M.294, L.295, N.302, W.379 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.86, A:I.181, A:I.181, A:W.379 Hydrogen bonds: A:S.179 PC1.2: 10 residues within 4Å: Chain A: P.62, L.63, T.83, S.87, L.125, G.128, Q.129, V.132, T.136, R.313 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.63, A:T.83 Hydrogen bonds: A:T.136 Salt bridges: A:H.133, A:R.313

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Itskanov, S. et al., Stepwise gating of the Sec61 protein-conducting channel by Sec63 and Sec62. Nat.Struct.Mol.Biol. (2021)

Release Date

2021-02-03

Peptides

Protein transport channel Sec61 complex, alpha subunit (Sec61): A
Protein transport channel Sec61 complex, gamma subunit (Sss1): B
Protein transport channel Sec61 complex, beta subunit (Sbh1): C
Protein transport protein Sec63: D
Protein transport protein Sec66/Sec71: E
Protein transport protein Sec72: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
B

D
D

E
E

F
F

Membrane

We predict this structure to be a membrane protein.
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Protein transport channel Sec61 complex, alpha subunit (Sec61)

Protein transport channel Sec61 complex, gamma subunit (Sss1)

Protein transport channel Sec61 complex, beta subunit (Sbh1)

Protein transport protein Sec63

Protein transport protein Sec66/Sec71

Protein transport protein Sec72

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