SMTL ID : 6usr.1

Telomerase Reverse Transcriptase ternary complex, TERT:DNA:dGpCpp

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.93 Å

Oligo State

monomer

Ligands

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

MG.1: 2 residues within 4Å: Chain B: G.12, T.13 No protein-ligand interaction detected (PLIP) MG.2: 5 residues within 4Å: Chain A: D.252, I.253, D.344 Ligands: MG.3, G2P.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.252, A:I.253, A:D.344 MG.3: 7 residues within 4Å: Chain A: D.252, D.344, D.345 Chain B: A.15 Ligands: MG.2, G2P.4, K.5 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.252, A:D.345, H2O.1 MG.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.7: 2 residues within 4Å: Chain C: C.10, C.11 No protein-ligand interaction detected (PLIP)

1 x G2P: PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER(Non-covalent)

G2P.4: 17 residues within 4Å: Chain A: K.190, R.195, D.252, I.253, R.254, D.255, A.256, Y.257, Q.309, G.310, D.344 Chain B: A.15 Chain C: C.1, U.2 Ligands: MG.2, MG.3, K.5 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.257 Hydrogen bonds: A:R.195, A:R.195, A:D.252, A:D.255, A:A.256, A:Y.257, A:G.310 Salt bridges: A:K.190

1 x K: POTASSIUM ION(Non-covalent)

K.5: 4 residues within 4Å: Chain A: K.190, D.252 Ligands: MG.3, G2P.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schaich, M.A. et al., Mechanisms of nucleotide selection by telomerase. Elife (2020)

Release Date

2020-06-17

Peptides

Telomerase reverse transcriptase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Telomerase reverse transcriptase

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