SMTL ID : 3ouy.1

How the CCA-adding Enzyme Selects Adenine Over Cytosine at Position 76 of tRNA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.299, R.302, K.303 5 PLIP interactions: 5 interactions with chain A Water bridges: A:R.302, A:R.302 Salt bridges: A:R.299, A:R.302, A:K.303 SO4.2: 4 residues within 4Å: Chain A: I.288, V.289, D.290, D.291 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.288, A:D.290 Water bridges: A:R.93, A:D.291 SO4.4: 3 residues within 4Å: Chain B: R.299, R.302, K.303 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.299, B:R.302, B:K.303

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 5 residues within 4Å: Chain A: V.40, E.41, L.64, L.65, F.66 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.41, A:E.41, A:L.65 Water bridges: A:E.41, A:L.65

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.5: 7 residues within 4Å: Chain B: G.46, S.47, D.61, K.152, Y.161, G.172 Chain D: A.35 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.47, B:S.47, B:S.47 Salt bridges: B:K.152, B:K.152 POP.6: 7 residues within 4Å: Chain A: G.46, S.47, D.61, K.152, Y.161, G.172 Chain C: A.35 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.47, A:S.47, A:S.47, A:Y.161 Water bridges: A:S.57, A:S.57, A:G.172 Salt bridges: A:K.152, A:K.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pan, B. et al., How the CCA-Adding Enzyme Selects Adenine over Cytosine at Position 76 of tRNA. Science (2010)

Release Date

2010-12-01

Peptides

CCA-Adding Enzyme: A
CCA-Adding Enzyme: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CCA-Adding Enzyme

CCA-Adding Enzyme

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