SMTL ID : 1cg4.1

STRUCTURE OF THE MUTANT (R303L) OF ADENYLOSUCCINATE SYNTHETASE FROM E. COLI COMPLEXED WITH, GDP, 6-PHOSPHORYL-IMP, AND MG2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.13, G.40 Ligands: IMO.2, GDP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.13, A:G.40, H2O.2 MG.4: 4 residues within 4Å: Chain B: D.13, G.40 Ligands: IMO.5, GDP.6 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.13, B:G.40, H2O.9

2 x IMO: 6-O-PHOSPHORYL INOSINE MONOPHOSPHATE(Non-covalent)

IMO.2: 22 residues within 4Å: Chain A: W.11, G.12, D.13, K.16, N.38, A.39, G.40, H.41, G.127, T.128, T.129, I.133, A.223, Q.224, L.228, V.238, T.239, V.273, G.274 Chain B: R.143 Ligands: MG.1, GDP.3 19 PLIP interactions: 17 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:D.13, A:N.38, A:G.40, A:T.129, A:Q.224, A:Q.224, A:V.273 Water bridges: A:T.129, A:R.131, A:R.272, A:R.272, A:V.273, A:T.300, A:T.300, A:T.300, B:R.143 Salt bridges: A:K.16, A:H.41, B:R.143 IMO.5: 22 residues within 4Å: Chain A: R.143 Chain B: W.11, G.12, D.13, K.16, N.38, A.39, G.40, H.41, G.127, T.128, T.129, I.133, A.223, Q.224, L.228, V.238, T.239, V.273, G.274 Ligands: MG.4, GDP.6 18 PLIP interactions: 16 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:D.13, B:D.13, B:N.38, B:G.40, B:T.129, B:Q.224, B:Q.224, B:T.239, B:V.273 Water bridges: B:G.130, B:R.131, B:R.272, B:R.272, B:V.273, A:R.143 Salt bridges: B:K.16, B:H.41, A:R.143

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

GDP.3: 20 residues within 4Å: Chain A: D.13, E.14, G.15, K.16, G.17, K.18, G.40, H.41, T.42, A.299, R.305, K.331, D.333, V.334, S.414, T.415, G.416, P.417 Ligands: MG.1, IMO.2 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.13, A:G.15, A:K.16, A:G.17, A:G.40, A:T.42, A:T.42, A:K.331, A:K.331, A:D.333, A:S.414, A:G.416 Water bridges: A:K.18, A:T.42, A:T.42, A:A.299 Salt bridges: A:K.16, A:H.41, A:R.305, A:D.333 GDP.6: 20 residues within 4Å: Chain B: D.13, E.14, G.15, K.16, G.17, K.18, G.40, H.41, T.42, A.299, R.305, K.331, D.333, V.334, S.414, T.415, G.416, P.417 Ligands: MG.4, IMO.5 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:D.13, B:D.13, B:E.14, B:G.15, B:K.16, B:G.17, B:G.40, B:T.42, B:T.42, B:T.42, B:K.331, B:K.331, B:S.414, B:G.416 Water bridges: B:K.18, B:T.42, B:A.299 Salt bridges: B:K.16, B:H.41, B:R.305, B:D.333

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choe, J.Y. et al., Mechanistic implications from crystalline complexes of wild-type and mutant adenylosuccinate synthetases from Escherichia coli. Biochemistry (1999)

Release Date

1999-06-17

Peptides

PROTEIN (ADENYLOSUCCINATE SYNTHETASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (ADENYLOSUCCINATE SYNTHETASE)