SMTL ID : 1cg0.1

STRUCTURE OF ADENYLOSUCCINATE SYNTHETASE FROM E. COLI COMPLEXED WITH HADACIDIN, 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: 5 residues within 4Å: Chain A: D.13, G.40 Ligands: HDA.2, IMO.3, GDP.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.13, A:G.40, HDA.2 MG.5: 5 residues within 4Å: Chain B: D.13, G.40 Ligands: HDA.6, IMO.7, GDP.8 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:D.13, B:G.40, HDA.6

2 x HDA: HADACIDIN(Non-covalent)

HDA.2: 13 residues within 4Å: Chain A: D.13, G.40, T.129, V.273, G.298, A.299, T.300, T.301, R.303, R.305 Ligands: MG.1, IMO.3, GDP.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.40, A:A.299, A:T.300, A:T.301, A:R.305, A:R.305 Salt bridges: A:R.303 HDA.6: 13 residues within 4Å: Chain B: D.13, G.40, T.129, V.273, G.298, A.299, T.300, T.301, R.303, R.305 Ligands: MG.5, IMO.7, GDP.8 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.40, B:A.299, B:T.300, B:T.301, B:R.305, B:R.305 Salt bridges: B:R.303

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

IMO.3: 24 residues within 4Å: Chain A: W.11, G.12, D.13, K.16, N.38, A.39, G.40, H.41, I.126, G.127, T.128, T.129, A.223, Q.224, L.228, V.238, T.239, V.273, G.274, R.303 Chain B: R.143 Ligands: MG.1, HDA.2, GDP.4 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.13, A:N.38, A:G.40, A:G.127, A:T.129, A:Q.224, A:Q.224, A:R.303 Water bridges: A:T.129, A:R.131, A:G.134, A:S.240, A:R.272 Salt bridges: A:K.16, A:H.41, B:R.143 IMO.7: 24 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, I.126, G.127, T.128, T.129, A.223, Q.224, L.228, V.238, T.239, V.273, G.274, R.303 Ligands: MG.5, HDA.6, GDP.8 17 PLIP interactions: 16 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.13, B:N.38, B:G.40, B:G.127, B:T.129, B:Q.224, B:Q.224, B:T.239, B:R.303 Water bridges: B:T.129, B:R.131, B:G.134, B:S.240, B:R.272 Salt bridges: B:K.16, B:H.41, A:R.143

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

GDP.4: 21 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, HDA.2, IMO.3 19 PLIP interactions: 19 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:S.414, A:G.416 Water bridges: A:K.18, A:T.42, A:K.49, A:R.305, A:K.331 Salt bridges: A:K.16, A:H.41, A:R.305, A:D.333 GDP.8: 21 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.5, HDA.6, IMO.7 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: 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:K.331, B:S.414, B:G.416 Water bridges: B:K.18, B:T.42, B:K.49, B:R.305, B:K.331 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)

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