SMTL ID : 1ckm.3 (4 other biounits)

STRUCTURE OF TWO DIFFERENT CONFORMATIONS OF MRNA CAPPING ENZYME IN COMPLEX WITH GTP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

4 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 14 residues within 4Å: Chain A: P.59, P.61, E.81, K.82, T.83, R.87, R.106, E.131, F.146, K.188, W.190, I.216, L.232, K.234 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:P.59, A:T.83, A:R.87, A:R.106, A:K.188 Water bridges: A:R.87, A:R.87, A:R.106 Salt bridges: A:K.82, A:K.82, A:K.234 pi-Stacking: A:F.146 GTP.2: 19 residues within 4Å: Chain B: P.59, P.61, K.82, T.83, R.87, R.106, E.131, F.146, K.188, W.190, I.216, R.228, L.232, K.234, K.236, D.244, R.295, K.298, N.302 31 PLIP interactions: 31 interactions with chain B Hydrogen bonds: B:P.59, B:S.80, B:K.82, B:T.83, B:R.87, B:R.106, B:K.188, B:D.244, B:D.244, B:N.302, B:N.302 Water bridges: B:R.106, B:K.234, B:K.234, B:K.234, B:T.242, B:T.242, B:R.295, B:R.295 Salt bridges: B:K.82, B:R.106, B:R.106, B:R.228, B:K.234, B:K.234, B:K.234, B:K.236, B:R.295, B:K.298, B:K.298 pi-Stacking: B:F.146 GTP.3: 14 residues within 4Å: Chain C: P.59, P.61, E.81, K.82, T.83, R.87, R.106, E.131, F.146, K.188, W.190, I.216, L.232, K.234 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:P.59, C:T.83, C:R.87, C:R.106, C:K.188 Water bridges: C:R.87, C:R.87, C:R.106 Salt bridges: C:K.82, C:K.82, C:K.234 pi-Stacking: C:F.146 GTP.4: 19 residues within 4Å: Chain D: P.59, P.61, K.82, T.83, R.87, R.106, E.131, F.146, K.188, W.190, I.216, R.228, L.232, K.234, K.236, D.244, R.295, K.298, N.302 29 PLIP interactions: 29 interactions with chain D Hydrogen bonds: D:P.59, D:S.80, D:K.82, D:T.83, D:R.87, D:R.106, D:K.188, D:D.244, D:N.302, D:N.302 Water bridges: D:R.106, D:R.228, D:K.234, D:K.234, D:K.236, D:R.295, D:R.295 Salt bridges: D:K.82, D:R.106, D:R.106, D:R.228, D:K.234, D:K.234, D:K.234, D:K.236, D:R.295, D:K.298, D:K.298 pi-Stacking: D:F.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hakansson, K. et al., X-ray crystallography reveals a large conformational change during guanyl transfer by mRNA capping enzymes. Cell(Cambridge,Mass.) (1997)

Release Date

1997-07-07

Peptides

MRNA CAPPING ENZYME: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

MRNA CAPPING ENZYME

Related Entries With Identical Sequence