SMTL ID : 4twb.2 (2 other biounits)

Sulfolobus solfataricus ribose-phosphate pyrophosphokinase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.1: 7 residues within 4Å: Chain A: R.93, Q.94, F.98, H.127 Chain B: F.32, D.34, E.36 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:D.34 pi-Stacking: B:F.32, B:F.32 Salt bridges: A:R.93, A:H.127 pi-Cation interactions: A:R.93 AMP.3: 7 residues within 4Å: Chain A: F.32, D.34, E.36 Chain B: R.93, Q.94, F.98, H.127 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Salt bridges: B:R.93, B:H.127 pi-Cation interactions: B:R.93 Hydrogen bonds: A:D.34 pi-Stacking: A:F.32, A:F.32

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

SO4.2: 7 residues within 4Å: Chain A: R.93, I.219, S.220, T.221, G.222, G.223, T.224 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.220, A:T.221, A:G.222, A:G.223, A:T.224, A:T.224 Salt bridges: A:R.93 SO4.4: 7 residues within 4Å: Chain B: R.93, I.219, S.220, T.221, G.222, G.223, T.224 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.220, B:S.220, B:T.221, B:G.222, B:G.223, B:T.224, B:T.224 Salt bridges: B:R.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Andersen, R.W. et al., Structure of dimeric, recombinant Sulfolobus solfataricus phosphoribosyl diphosphate synthase: a bent dimer defining the adenine specificity of the substrate ATP. Extremophiles (2015)

Release Date

2014-07-30

Peptides

Ribose-phosphate pyrophosphokinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Ribose-phosphate pyrophosphokinase

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