SMTL ID : 1gph.2 (2 other biounits)

STRUCTURE OF THE ALLOSTERIC REGULATORY ENZYME OF PURINE BIOSYNTHESIS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 9 residues within 4Å: Chain A: C.236, S.237, M.238, C.382, Y.384, T.388, C.437, A.439, C.440 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.236, A:C.382, A:C.437, A:C.440 SF4.4: 10 residues within 4Å: Chain B: L.177, C.236, S.237, M.238, C.382, Y.384, T.388, C.437, A.439, C.440 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.236, B:C.382, B:C.437, B:C.440

4 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.2: 15 residues within 4Å: Chain A: Y.73, M.238, Y.242, S.283, D.345, D.346, S.347, I.348, V.349, R.350, G.351, T.352, T.353, T.388, S.389 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:Y.242, A:S.283, A:S.283, A:D.345, A:S.347, A:V.349, A:R.350, A:G.351, A:T.353, A:T.353, A:S.389 Salt bridges: A:R.350 pi-Stacking: A:Y.242 AMP.3: 13 residues within 4Å: Chain A: H.25, Y.242, S.244, R.245, P.246, R.259, P.281, D.282, S.283, K.305 Chain B: I.304, K.305, R.307 13 PLIP interactions: 4 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:K.305, B:R.307, A:Y.242, A:R.259, A:R.259, A:P.281, A:P.281, A:S.283, A:S.283 Salt bridges: B:R.307, A:K.305, A:K.328 pi-Cation interactions: B:R.307 AMP.5: 15 residues within 4Å: Chain B: Y.73, Y.242, S.283, D.345, D.346, S.347, I.348, V.349, R.350, G.351, T.352, T.353, D.387, T.388, S.389 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:Y.73, B:S.283, B:D.345, B:D.346, B:S.347, B:V.349, B:R.350, B:G.351, B:T.352, B:T.352, B:T.353, B:T.353, B:S.389 Salt bridges: B:R.350 AMP.6: 13 residues within 4Å: Chain A: I.304, K.305, R.307 Chain B: H.25, Y.242, S.244, R.245, P.246, R.259, P.281, D.282, S.283, K.305 11 PLIP interactions: 6 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:Y.242, B:R.259, B:R.259, B:D.282, B:S.283, A:K.305, A:R.307, A:R.307 Salt bridges: B:K.305, A:R.307 pi-Cation interactions: A:R.307

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, J.L. et al., Structure of the allosteric regulatory enzyme of purine biosynthesis. Science (1994)

Release Date

1994-07-31

Peptides

GLUTAMINE PHOSPHORIBOSYL-PYROPHOSPHATE AMIDOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
1

B
2

GLUTAMINE PHOSPHORIBOSYL-PYROPHOSPHATE AMIDOTRANSFERASE

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