SMTL ID : 8rxd.1

ComM helicase from Legionella pneumophila, coordinating dsDNA and AMP-PNP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-hexamer

Ligands

4 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 15 residues within 4Å: Chain B: I.194, K.195, Q.197, P.220, G.221, S.222, G.223, K.224, T.225, M.226, L.391 Chain C: S.434, A.462, R.463, H.466 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:K.195, B:K.195, B:Q.197, B:G.221, B:S.222, B:G.223, B:K.224, B:T.225, B:M.226, C:S.434, C:S.434 Salt bridges: C:R.463 ANP.2: 11 residues within 4Å: Chain C: I.194, K.195, G.221, S.222, G.223, K.224, T.225, M.226, L.391 Chain D: A.462, R.463 9 PLIP interactions: 2 interactions with chain D, 7 interactions with chain C Hydrogen bonds: D:R.463, C:D.193, C:K.195, C:G.221, C:T.225, C:T.225, C:T.225, C:M.226 Salt bridges: D:R.463 ANP.3: 15 residues within 4Å: Chain D: K.195, P.220, G.221, S.222, G.223, K.224, T.225, M.226, L.391 Chain E: R.316, R.381, S.434, A.462, R.463, H.466 13 PLIP interactions: 8 interactions with chain D, 5 interactions with chain E Hydrogen bonds: D:K.195, D:K.195, D:G.221, D:S.222, D:G.223, D:K.224, D:T.225, D:T.225, E:R.316, E:R.316, E:S.434, E:R.463 Salt bridges: E:R.463 ANP.4: 14 residues within 4Å: Chain E: D.193, I.194, K.195, G.221, S.222, G.223, K.224, T.225, M.226, L.391 Chain F: S.434, A.462, R.463, H.466 11 PLIP interactions: 7 interactions with chain E, 4 interactions with chain F Hydrogen bonds: E:D.193, E:K.195, E:G.221, E:S.222, E:G.223, E:K.224, E:T.225, F:S.434, F:R.463, F:R.463 Salt bridges: F:R.463

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosa, L.T. et al., Structural insights into the mechanism of DNA branch migration during homologous recombination in bacteria. Embo J. (2024)

Release Date

2024-10-30

Peptides

Competence related protein ComM: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

B
A

C
B

D
C

E
D

F
E

Competence related protein ComM

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