SMTL ID : 1mez.1

Structure of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase Complexed with SAMP, GDP, SO4(2-), and Mg(2+)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.43, G.70 Ligands: SO4.2, GDP.3, 2SA.4 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.43, A:G.70 MG.5: 5 residues within 4Å: Chain B: D.43, G.70 Ligands: SO4.6, GDP.7, 2SA.8 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.43, B:G.70

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

SO4.2: 11 residues within 4Å: Chain A: G.42, D.43, K.46, A.69, G.70, H.71, A.255, N.256 Ligands: MG.1, GDP.3, 2SA.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.43, A:D.43, A:G.70, A:N.256, A:N.256 Salt bridges: A:K.46, A:H.71 SO4.6: 11 residues within 4Å: Chain B: G.42, D.43, K.46, A.69, G.70, H.71, A.255, N.256 Ligands: MG.5, GDP.7, 2SA.8 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.43, B:G.70, B:N.256, B:N.256 Salt bridges: B:K.46, B:H.71

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.3: 22 residues within 4Å: Chain A: D.43, E.44, G.45, K.46, G.47, K.48, G.70, H.71, T.72, V.331, R.337, T.362, K.363, D.365, I.366, G.445, V.446, G.447, K.448 Ligands: MG.1, SO4.2, 2SA.4 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:D.43, A:D.43, A:E.44, A:E.44, A:G.45, A:K.46, A:G.47, A:T.72, A:T.72, A:K.363, A:G.447 Water bridges: A:K.48, A:T.72, A:H.327, A:R.337, A:K.363, A:K.363 Salt bridges: A:K.46, A:H.71, A:R.337, A:D.365 GDP.7: 22 residues within 4Å: Chain B: D.43, E.44, G.45, K.46, G.47, K.48, G.70, H.71, T.72, V.331, R.337, T.362, K.363, D.365, I.366, G.445, V.446, G.447, K.448 Ligands: MG.5, SO4.6, 2SA.8 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:D.43, B:E.44, B:G.45, B:K.46, B:G.47, B:T.72, B:T.72, B:K.363, B:G.447 Water bridges: B:K.48, B:T.72, B:H.327, B:R.337, B:K.363, B:K.363 Salt bridges: B:K.46, B:H.71, B:R.337, B:D.365

2 x 2SA: 2-[9-(3,4-DIHYDROXY-5-PHOSPHONOOXYMETHYL-TETRAHYDRO-FURAN-2-YL)-9H-PURIN-6-YLAMINO]-SUCCINIC ACID(Non-covalent)

2SA.4: 25 residues within 4Å: Chain A: W.41, D.43, N.68, A.69, G.70, I.160, G.161, T.162, T.163, N.256, L.260, V.270, T.271, V.305, G.306, G.330, V.331, T.332, T.333, R.335, R.337 Chain B: R.177 Ligands: MG.1, SO4.2, GDP.3 23 PLIP interactions: 21 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.163 Hydrogen bonds: A:N.68, A:N.68, A:G.70, A:I.160, A:T.163, A:N.256, A:T.271, A:V.331, A:T.332, A:T.332, A:T.333, A:R.335 Water bridges: A:K.165, A:I.167, A:R.304, A:R.304, A:V.305, A:V.305, B:R.177 Salt bridges: A:R.335, A:R.337, B:R.177 2SA.8: 25 residues within 4Å: Chain A: R.177 Chain B: W.41, D.43, N.68, A.69, G.70, I.160, G.161, T.162, T.163, N.256, L.260, V.270, T.271, V.305, G.306, G.330, V.331, T.332, T.333, R.335, R.337 Ligands: MG.5, SO4.6, GDP.7 22 PLIP interactions: 20 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.163 Hydrogen bonds: B:N.68, B:N.68, B:G.70, B:I.160, B:T.163, B:N.256, B:V.331, B:T.332, B:T.332, B:T.333, B:R.335 Water bridges: B:K.165, B:I.167, B:R.304, B:R.304, B:V.305, B:V.305, A:R.177 Salt bridges: B:R.335, B:R.337, A:R.177

Links

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Citation

Iancu, C.V. et al., Feedback inhibition and product complexes of recombinant mouse muscle adenylosuccinate synthetase. J.Biol.Chem. (2002)

Release Date

2002-10-30

Peptides

Adenylosuccinate Synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Adenylosuccinate Synthetase

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