SMTL ID : 1q79.1

CRYSTAL STRUCTURE OF MAMMALIAN POLY(A) POLYMERASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 5 residues within 4Å: Chain A: D.113, D.115, D.167 Ligands: MN.2, 3AT.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.113, A:D.115, A:D.167, H2O.368 MN.2: 4 residues within 4Å: Chain A: D.113, D.115 Ligands: MN.1, 3AT.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.113, A:D.115, H2O.202

1 x 3AT: 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

3AT.3: 11 residues within 4Å: Chain A: F.100, G.101, S.102, A.112, D.113, D.115, V.154, D.167, V.247 Ligands: MN.1, MN.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.102, A:S.102, A:D.113, A:D.167 Water bridges: A:Y.103, A:Y.103, A:K.158, A:Y.237, A:G.246

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: K.278, W.279, E.280, N.283 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.280 Water bridges: A:N.283, A:N.283 GOL.5: 6 residues within 4Å: Chain A: R.185, D.186, D.187, E.209, K.288, E.291 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.187, A:D.187, A:E.209, A:K.288, A:E.291 Water bridges: A:R.185 GOL.6: 3 residues within 4Å: Chain A: F.130, Y.134, A.148 No protein-ligand interaction detected (PLIP) GOL.7: 3 residues within 4Å: Chain A: K.32, E.33, T.34 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.33, A:E.33, A:T.34, A:T.34 GOL.8: 1 residues within 4Å: Chain A: E.33 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin, G. et al., Biochemical and structural insights into substrate binding and catalytic mechanism of mammalian poly(A) polymerase. J.Mol.Biol. (2004)

Release Date

2004-09-07

Peptides

Poly(A) polymerase alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Poly(A) polymerase alpha

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