SMTL ID : 3tw3.1

Crystal structure of RtcA.ATP.Co ternary complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 20 residues within 4Å: Chain A: E.33, G.35, G.36, Q.37, R.40, R.59, R.62, H.71, L.120, Q.123, S.148, A.149, P.150, F.154, F.270, Y.303, D.306, Q.307, N.328 Ligands: CO.2 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:G.36, A:Q.37, A:Q.37, A:Q.123, A:S.148, A:D.306, A:Q.307, A:N.328 Water bridges: A:R.40, A:R.40, A:R.62, A:R.62, A:F.270, A:F.270 Salt bridges: A:R.40, A:R.59, A:R.62 pi-Stacking: A:F.154, A:Y.303

3 x CO: COBALT (II) ION(Non-covalent)

CO.2: 3 residues within 4Å: Chain A: E.33, R.62 Ligands: ATP.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.33, H2O.2, H2O.4 CO.3: 1 residues within 4Å: Chain A: H.244 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.244 CO.4: 1 residues within 4Å: Chain A: H.177 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.177

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

SO4.5: 4 residues within 4Å: Chain A: K.64, L.68, R.69, S.114 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.69, A:S.114 Water bridges: A:Q.70 Salt bridges: A:K.64, A:R.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chakravarty, A.K. et al., Structures of RNA 3'-phosphate cyclase bound to ATP reveal the mechanism of nucleotidyl transfer and metal-assisted catalysis. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-12-28

Peptides

RNA 3'-terminal phosphate cyclase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

RNA 3'-terminal phosphate cyclase

Related Entries With Identical Sequence