SMTL ID : 8dh4.2 (3 other biounits)

T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x DT- DC- DG- DA- DT- DT- DC- DC: Non-template strand DNA(Non-covalent)

DT-DC-DG-DA-DT-DT-DC-DC.1: 12 residues within 4Å: Chain A: E.643, K.679, K.704, E.775 Chain B: G.2, G.3, A.4, A.5, T.6, C.7, G.8, A.9 Protein-ligand interaction information (PLIP) not available

1 x S96: (7P)-3-{5-O-[(R)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-ribofuranosyl}-7-(thiophen-2-yl)-3H-imidazo[4,5-b]pyridine(Non-covalent)

S96.2: 10 residues within 4Å: Chain A: K.472, Y.571, R.627, K.631, M.635, T.636, Y.639 Chain B: X.10 Chain C: U.12 Ligands: MG.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.639 Hydrogen bonds: A:Y.571 Salt bridges: A:R.627, A:K.631, A:K.631, A:K.631

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: D.471 Ligands: S96.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oh, J. et al., Structural basis of transcription recognition of a hydrophobic unnatural base pair by T7 RNA polymerase. Nat Commun (2023)

Release Date

2023-02-01

Peptides

T7 RNA polymerase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

T7 RNA polymerase

Related Entries With Identical Sequence