SMTL ID : 1cib.1 (1 other biounit)

STRUCTURE OF ADENYLOSUCCINATE SYNTHETASE FROM E. COLI COMPLEXED WITH GDP, IMP, HADACIDIN, AND NO3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.1: 12 residues within 4Å: Chain A: G.12, D.13, K.16, A.39, G.40, H.41, A.223, Q.224 Ligands: MG.2, GDP.3, HDA.4, IMP.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.13, A:K.16, A:K.16, A:G.40, A:Q.224, A:Q.224

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: D.13, G.40 Ligands: NO3.1, GDP.3, HDA.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.13, A:G.40, HDA.4

1 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, R.305, K.331, D.333, V.334, S.414, T.415, G.416, P.417 Ligands: NO3.1, MG.2, HDA.4 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:D.13, A:E.14, A:G.15, A:K.16, A:G.17, A:G.40, A:T.42, A:T.42, A:T.42, A:K.331, A:K.331, A:S.414, A:G.416 Water bridges: A:K.18, A:R.305, A:R.305, A:R.305 Salt bridges: A:K.16, A:H.41, A:R.305, A:D.333

1 x HDA: HADACIDIN(Non-covalent)

HDA.4: 13 residues within 4Å: Chain A: D.13, G.40, V.273, G.298, A.299, T.300, T.301, R.303, R.305 Ligands: NO3.1, MG.2, GDP.3, IMP.5 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.40, A:G.298, A:A.299, A:T.300, A:T.301, A:R.305 Salt bridges: A:R.303

1 x IMP: INOSINIC ACID(Non-covalent)

IMP.5: 17 residues within 4Å: Chain A: W.11, D.13, N.38, A.39, I.126, G.127, T.128, T.129, Q.224, L.228, V.238, T.239, V.273, G.274, R.303 Ligands: NO3.1, HDA.4 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:D.13, A:N.38, A:I.126, A:G.127, A:T.129, A:Q.224, A:Q.224, A:R.303 Water bridges: A:T.129, A:T.129, A:G.134, A:T.239, A:S.240, A:R.272, A:R.272

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, Z. et al., Effectors of the stringent response target the active site of Escherichia coli adenylosuccinate synthetase. J.Biol.Chem. (1999)

Release Date

2000-04-05

Peptides

ADENYLOSUCCINATE SYNTHETASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ADENYLOSUCCINATE SYNTHETASE

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