SMTL ID : 1s77.1

T7 RNAP product pyrophosphate elongation complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

monomer

Ligands

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

MG.1: 2 residues within 4Å: Chain C: A.9, A.10 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:A.10, C:A.10 MG.2: 5 residues within 4Å: Chain C: A.10 Chain D: D.537, G.538, D.812 Ligands: POP.3 4 PLIP interactions: 2 interactions with chain D, 1 Ligand-Water interactions, 1 interactions with chain C Metal complexes: D:D.537, D:D.812, H2O.1, C:A.10

1 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.3: 9 residues within 4Å: Chain D: K.472, D.537, G.538, S.539, C.540, Y.571, R.627, K.631 Ligands: MG.2 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:C.540 Water bridges: D:S.541 Salt bridges: D:K.472, D:K.472, D:R.627, D:K.631, D:K.631

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, Y.W. et al., The structural mechanism of translocation and helicase activity in T7 RNA polymerase. Cell(Cambridge,Mass.) (2004)

Release Date

2004-03-23

Peptides

DNA-directed RNA polymerase: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

D
D

DNA-directed RNA polymerase

Related Entries With Identical Sequence