SMTL ID : 3q24.1 (1 other biounit)

X-ray crystal structure of the N4 mini-VRNAP and P2_7a promoter transcription initiation complex with pppGpG and pyrophosphate: product complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.81 Å

Oligo State

monomer

Ligands

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 10 residues within 4Å: Chain A: R.436, K.449, R.452, I.937, I.961, F.962, D.963 Chain B: C.16, A.17 Ligands: G.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:R.436, A:R.436, A:D.963 Water bridges: A:R.436, A:K.449, A:K.449, A:R.452, A:R.452, A:G.964 Salt bridges: A:K.449, A:K.449, A:K.449, A:R.452

1 x G: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

G.2: 13 residues within 4Å: Chain A: R.436, N.575, G.576, P.577, K.682, N.683, T.686, I.687, Y.690, D.963 Chain B: C.15, C.16 Ligands: GTP.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.436, A:G.576, A:N.683, A:Y.690, A:Y.690 Water bridges: A:N.575 Salt bridges: A:K.682

1 x 2HP: DIHYDROGENPHOSPHATE ION(Non-covalent)

2HP.3: 5 residues within 4Å: Chain A: Q.481, I.485, K.486, V.487, H.488 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.481, A:I.485, A:V.487, A:H.488 Salt bridges: A:H.488

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

POP.4: 8 residues within 4Å: Chain A: H.488, G.572, V.573, T.574, D.622, Y.624, R.678, K.682 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:G.572, A:T.574, A:D.622, A:Y.624 Water bridges: A:R.678, A:R.678, A:R.678 Salt bridges: A:H.488, A:R.678, A:R.678, A:K.682

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gleghorn, M.L. et al., X-ray crystal structures elucidate the nucleotidyl transfer reaction of transcript initiation using two nucleotides. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-02-16

Peptides

Virion RNA polymerase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Virion RNA polymerase

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