SMTL ID : 9np6.1

Cryo-EM structure of AdnA(D934A)-AdnB(D1014A) in complex with AMPPNP and blunt end DNA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.40 Å

Oligo State

hetero-1-1-mer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER

ANP.1: 8 residues within 4Å: Chain A: G.33, T.34, G.35, K.36, S.37, S.38, Y.314, R.680 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.33, A:G.35, A:K.36, A:S.37, A:S.37, A:S.38, A:R.680, A:R.680 pi-Stacking: A:Y.314 ANP.3: 16 residues within 4Å: Chain B: F.25, P.26, T.28, Q.31, G.47, G.49, A.50, G.51, K.52, T.53, E.54, Q.320, W.357, R.358, G.669, R.760 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:T.28, B:Q.31, B:Q.31, B:G.47, B:G.49, B:G.51, B:K.52, B:T.53, B:E.54, B:Q.320, B:Q.320, B:R.358, B:R.358, B:R.358, B:R.760 pi-Stacking: B:F.25, B:W.357, B:W.357, B:W.357

1 x SF4: IRON/SULFUR CLUSTER

SF4.2: 10 residues within 4Å: Chain A: C.808, R.811, A.1022, R.1023, N.1025, C.1028, C.1031, V.1033, R.1034, C.1037 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.808, A:C.1028, A:C.1031, A:C.1037

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Warren, G.M. et al., Structure of an initiation complex mycobacterial helicase-nuclease AdnAB at a blunt double-strand break reveals locl melting that engages the 3' tracking strand at the ratchet pawl of the helicase motor. To Be Published

Release Date

2025-03-19

Peptides

DNA 3'-5' helicase: A
DNA 3'-5' helicase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DNA 3'-5' helicase

DNA 3'-5' helicase

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