SMTL ID : 9ex7.1

Cryo-EM structure of the E. coli BrxX methyltransferase in complex with Ocr

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.997, D.999, I.1001, D.1012, Y.1113 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.997, A:D.999, A:I.1001, A:D.1012, A:Y.1113 MG.3: 5 residues within 4Å: Chain D: D.997, D.999, I.1001, D.1012, Y.1113 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.997, D:D.997, D:D.999, D:I.1001, D:Y.1113

1 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.2: 16 residues within 4Å: Chain A: Y.218, T.243, Q.244, L.245, T.247, A.313, C.314, G.315, D.354, I.355, L.449, G.450, S.451, N.508, P.510, F.540 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Y.218, A:Q.244, A:T.247, A:A.313, A:S.316, A:I.355, A:L.449, A:S.451 pi-Stacking: A:F.540

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Drobiazko, A. et al., Molecular basis of foreign DNA recognition by BREX anti-phage immunity system. Nat Commun (2025)

Release Date

2025-03-05

Peptides

Adenine-specific methyltransferase BrxX: AD
Protein Ocr: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

D
A

B
C

C
D

Adenine-specific methyltransferase BrxX

Protein Ocr

Related Entries With Identical Sequence