SMTL ID : 7sjr.1

Cryo-EM structure of AdnA-AdnB(W325A) in complex with DNA and AMPPNP

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain B: H.834, D.921, L.936 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.834, B:D.921, B:L.936

1 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.2: 8 residues within 4Å: Chain B: C.808, L.810, A.1022, R.1023, C.1028, C.1031, V.1033, C.1037 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.808, B:C.1028, B:C.1031, B:C.1037

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

ANP.3: 10 residues within 4Å: Chain B: P.32, G.33, T.34, G.35, K.36, S.37, S.38, Y.314, R.315, E.616 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.33, B:T.34, B:S.37, B:S.37, B:S.38, B:R.315, B:R.315

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Warren, G.M. et al., Structure-activity relationships at a nucleobase-stacking tryptophan required for chemomechanical coupling in the DNA resecting motor-nuclease AdnAB. Nucleic Acids Res. (2022)

Release Date

2021-12-22

Peptides

DNA helicase: A
DNA helicase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

DNA helicase

DNA helicase