SMTL ID : 4x4v.1 (2 other biounits)

Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a human MenBeta minihelix ending in CCACC and AMPcPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x APC: DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

APC.1: 23 residues within 4Å: Chain A: V.45, G.46, S.47, R.50, W.53, L.54, E.59, D.61, T.130, H.133, K.152, Y.161, A.163, S.171, G.172, Y.173, E.176, R.224, V.226 Chain B: A.35, C.36, C.37 Ligands: MG.2 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:S.47, A:S.47, A:R.50, A:R.50, A:E.59, A:T.130, A:H.133, A:Y.161, A:R.224 Water bridges: A:G.46, A:H.133, A:K.152, A:S.171, A:S.171, A:G.172, A:E.176, A:R.224, A:R.224, A:R.224 Salt bridges: A:K.152

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: S.47, E.59, D.61 Ligands: APC.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.61

3 x TAR: D(-)-TARTARIC ACID(Non-covalent)

TAR.3: 8 residues within 4Å: Chain A: V.200, R.209, G.211, E.212, E.213, F.215, V.217, E.222 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.209, A:R.209, A:E.212 Salt bridges: A:R.209 TAR.4: 5 residues within 4Å: Chain A: R.310, E.311, N.312, F.342, R.380 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.310, A:R.380, A:R.380 Salt bridges: A:R.380 TAR.6: 5 residues within 4Å: Chain A: H.396 Chain B: G.11, G.12, C.21, C.22 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.396 Salt bridges: A:H.396

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.5: 8 residues within 4Å: Chain A: R.93, Y.94, A.95, E.96, D.287, I.288, V.289, N.292 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.94, A:V.289, A:N.292 Water bridges: A:N.292 Salt bridges: A:R.93 pi-Cation interactions: A:Y.94

2 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-functional Binders)(Non-covalent)

5GP.7: 5 residues within 4Å: Chain B: U.14, G.16, A.17, U.19 Ligands: 5GP.8 No protein-ligand interaction detected (PLIP) 5GP.8: 10 residues within 4Å: Chain A: M.345, G.346, P.347, N.354, R.373 Chain B: C.15, G.16, G.18, U.19 Ligands: 5GP.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.373 Salt bridges: A:D.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuhn, C.D. et al., On-Enzyme Refolding Permits Small RNA and tRNA Surveillance by the CCA-Adding Enzyme. Cell (2015)

Release Date

2015-02-11

Peptides

CCA-adding enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CCA-adding enzyme

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