SMTL ID : 2pi4.1

T7RNAP complexed with a phi10 protein and initiating GTPs.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.1: 1 residues within 4Å: Ligands: GH3.3 No protein-ligand interaction detected (PLIP) MG.2: 3 residues within 4Å: Chain C: D.532, D.807 Ligands: GH3.4 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.532

2 x GH3: 3'-DEOXY-GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GH3.3: 11 residues within 4Å: Chain A: C.5, T.6 Chain C: R.389, R.420, Q.430, G.431, N.432, I.805, H.806 Ligands: MG.1, GH3.4 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:R.420, C:N.432, C:H.806 Water bridges: C:R.389 GH3.4: 12 residues within 4Å: Chain A: C.4, C.5 Chain C: R.420, Y.566, R.622, K.626, R.627, Y.634, H.779, D.807 Ligands: MG.2, GH3.3 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:R.420, C:R.627 Salt bridges: C:R.622, C:K.626, C:K.626, C:K.626

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kennedy, W.P. et al., Mechanism for de novo RNA synthesis and initiating nucleotide specificity by t7 RNA polymerase. J.Mol.Biol. (2007)

Release Date

2007-06-19

Peptides

DNA-directed RNA polymerase: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

DNA-directed RNA polymerase

Related Entries With Identical Sequence