SMTL ID : 7k9y.2 (1 other biounit)

GsI-IIC RT Template-Switching Complex (twinned)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

monomer

Ligands

1 x U- U- U- G: RNA (5'-R(*U*UP*UP*UP*G)-3')(Non-covalent)

U-U-U-G.1: 20 residues within 4Å: Chain A: N.23, Q.24, G.25, A.26, R.63, V.65, I.67, P.68, L.77, I.79, R.85, F.110, G.192, G.193, P.194, P.197 Chain B: A.10, C.11 Chain C: U.1 Ligands: DTP.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.19, A:F.110, A:G.113, A:R.114, A:N.115 Salt bridges: A:R.19

1 x DTP: 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE(Non-covalent)

DTP.2: 18 residues within 4Å: Chain A: K.69, R.75, L.77, F.110, D.138, L.139, E.140, K.141, F.142, F.143, Q.191, D.223, N.255, K.258 Chain B: C.11 Ligands: U-U-U-G.1, U-U-U-G.1, MG.4 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.143 Hydrogen bonds: A:K.141, A:F.142, A:F.143, A:Q.191, A:N.255 Salt bridges: A:K.69, A:K.69, A:R.75, A:R.75, A:K.258, A:K.258 pi-Cation interactions: A:R.75

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

SO4.3: 6 residues within 4Å: Chain A: R.343, R.347, H.394, L.397, G.398, K.399 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.398 Salt bridges: A:R.343, A:R.347

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: D.138, L.139, D.223 Ligands: DTP.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.138, A:L.139, A:D.223

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lentzsch, A.M. et al., Structural basis for template switching by a group II intron-encoded non-LTR-retroelement reverse transcriptase. J.Biol.Chem. (2021)

Release Date

2021-08-18

Peptides

Trt: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Trt

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