SMTL ID : 6dcb.1

Structure of methylphosphate capping enzyme methyltransferase domain in complex with 5' end of 7SK RNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.1: 22 residues within 4Å: Chain A: Y.35, G.36, N.37, Y.41, Y.42, R.45, R.53, L.70, G.71, N.73, D.94, I.95, L.99, G.178, N.179, Y.180, V.181, L.201, S.202, L.203, W.206, W.211 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.41, A:N.73 Hydrogen bonds: A:Y.41, A:Y.42, A:G.71, A:G.71, A:N.73, A:N.73, A:I.95, A:N.179, A:Y.180 Water bridges: A:L.201 Salt bridges: A:R.45, A:R.53

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: I.100, R.104, V.176, T.177 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.177, A:T.177 Salt bridges: A:R.104 SO4.3: 2 residues within 4Å: Chain A: K.255, R.259 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.255, A:R.259 SO4.4: 4 residues within 4Å: Chain A: Q.191, E.194, R.222, H.226 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.191, A:E.194, A:R.222 Salt bridges: A:H.226

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, Y. et al., Structural basis of 7SK RNA 5'-gamma-phosphate methylation and retention by MePCE. Nat. Chem. Biol. (2019)

Release Date

2018-12-19

Peptides

7SK snRNA methylphosphate capping enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

7SK snRNA methylphosphate capping enzyme

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