SMTL ID : 1i9s.2 (2 other biounits)

CRYSTAL STRUCTURE OF THE RNA TRIPHOSPHATASE DOMAIN OF MOUSE MRNA CAPPING ENZYME

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: G.32, P.33, R.34, D.75 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.34 Water bridges: A:D.75, A:D.75 Salt bridges: A:R.34 SO4.6: 4 residues within 4Å: Chain B: G.32, P.33, R.34, D.75 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.34 Water bridges: B:D.75, B:D.75 Salt bridges: B:R.34

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 6 residues within 4Å: Chain A: R.9, F.130, Y.165, L.189, W.192, C.193 No protein-ligand interaction detected (PLIP) CAC.7: 6 residues within 4Å: Chain B: R.9, F.130, Y.165, L.189, W.192, C.193 No protein-ligand interaction detected (PLIP)

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

MG.3: 1 residues within 4Å: Ligands: MG.8 No protein-ligand interaction detected (PLIP) MG.8: 1 residues within 4Å: Ligands: MG.3 No protein-ligand interaction detected (PLIP)

4 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.4: 4 residues within 4Å: Chain A: P.14, R.15, R.16 Ligands: IPA.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.16 Hydrogen bonds: A:R.15, A:R.15 IPA.5: 6 residues within 4Å: Chain A: R.15, R.16, M.49, L.50, Y.53 Ligands: IPA.4 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.53, A:Y.53 Hydrogen bonds: A:R.16 IPA.9: 4 residues within 4Å: Chain B: P.14, R.15, R.16 Ligands: IPA.10 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:R.16 Hydrogen bonds: B:R.15, B:R.15 IPA.10: 6 residues within 4Å: Chain B: R.15, R.16, M.49, L.50, Y.53 Ligands: IPA.9 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.53, B:Y.53 Hydrogen bonds: B:R.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Changela, A. et al., Structure and mechanism of the RNA triphosphatase component of mammalian mRNA capping enzyme. EMBO J. (2001)

Release Date

2001-05-23

Peptides

MRNA CAPPING ENZYME: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

MRNA CAPPING ENZYME

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