SMTL ID : 8y9y.1

Structure of the SecA-SecY complex with the substrate FtsQ-LacY(+1C)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: E.208, G.490 Ligands: BEF.2, ADP.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.208

1 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.2: 8 residues within 4Å: Chain A: K.106, R.136, D.207, E.208, G.490, R.528 Ligands: MG.1, ADP.3 No protein-ligand interaction detected (PLIP)

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Covalent)

ADP.3: 18 residues within 4Å: Chain A: M.79, F.80, P.81, F.82, Q.85, T.102, G.103, E.104, G.105, K.106, T.107, L.108, D.492, K.494, R.528, Q.529 Ligands: MG.1, BEF.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:F.80, A:F.82, A:Q.85, A:G.103, A:E.104, A:G.105, A:T.107, A:T.107, A:T.107, A:D.492 Salt bridges: A:K.106, A:R.528, A:R.528

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ou, X. et al., SecY translocon chaperones protein folding during membrane protein insertion. Cell (2025)

Release Date

2025-02-26

Peptides

Protein translocase subunit SecA: A
Protein translocase subunit SecY: B
Protein translocase subunit SecE: C
Substrate FtsQ-LacY(+1C): D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
Y

C
E

D
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Protein translocase subunit SecA

Protein translocase subunit SecY

Protein translocase subunit SecE

Substrate FtsQ-LacY(+1C)

Related Entries With Identical Sequence