SMTL ID : 6l7v.1

Crystal structure of Cet1 from Trypanosoma cruzi in complex with tripolyphosphate, manganese and iodide ions.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

MN.1: 4 residues within 4Å: Chain A: E.29, E.31, E.176 Ligands: 3PO.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.31, A:E.176

1 x 3PO: TRIPHOSPHATE(Non-covalent)

3PO.2: 9 residues within 4Å: Chain A: E.29, R.33, R.84, K.104, E.128, K.148, R.150, E.176 Ligands: MN.1 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.33 Salt bridges: A:R.33, A:R.84, A:K.104, A:K.104, A:K.104, A:K.148, A:K.148, A:K.148, A:R.150, A:R.150

7 x IOD: IODIDE ION(Non-functional Binders)

IOD.3: 2 residues within 4Å: Chain A: R.33, R.122 Ligand excluded by PLIP IOD.4: 1 residues within 4Å: Chain A: M.201 Ligand excluded by PLIP IOD.5: 2 residues within 4Å: Chain A: Q.36, S.50 Ligand excluded by PLIP IOD.6: 1 residues within 4Å: Chain A: L.188 Ligand excluded by PLIP IOD.7: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP IOD.8: 3 residues within 4Å: Chain A: M.201, R.202, T.205 Ligand excluded by PLIP IOD.9: 2 residues within 4Å: Chain A: D.77, V.78 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takagi, Y. et al., Crystal structures of the RNA triphosphatase fromTrypanosoma cruziprovide insights into how it recognizes the 5'-end of the RNA substrate. J.Biol.Chem. (2020)

Release Date

2020-06-03

Peptides

mRNA_triPase domain-containing protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

mRNA_triPase domain-containing protein

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