SMTL ID : 1kkb.1

Complex of Escherichia coli Adenylosuccinate Synthetase with IMP and Hadacidin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x HDA: HADACIDIN(Non-covalent)

HDA.1: 11 residues within 4Å: Chain A: D.14, N.39, G.41, T.130, G.299, A.300, T.301, T.302, R.304, R.306 Ligands: IMP.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.41, A:G.299, A:A.300, A:T.301, A:T.302, A:G.303, A:R.306 Salt bridges: A:R.304 HDA.3: 11 residues within 4Å: Chain B: D.14, N.39, G.41, T.130, G.299, A.300, T.301, T.302, R.304, R.306 Ligands: IMP.4 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.41, B:G.299, B:A.300, B:T.301, B:T.302, B:G.303, B:R.306 Salt bridges: B:R.304

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.2: 18 residues within 4Å: Chain A: W.12, D.14, N.39, A.40, I.127, G.128, T.129, T.130, I.134, Q.225, L.229, V.239, T.240, V.274, G.275, R.304 Chain B: R.144 Ligands: HDA.1 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.14, A:N.39, A:I.127, A:G.128, A:T.130, A:Q.225, A:Q.225, A:R.304 Water bridges: A:D.14, A:T.130, A:G.131, A:I.134, A:G.135, A:R.273 Salt bridges: B:R.144 IMP.4: 18 residues within 4Å: Chain A: R.144 Chain B: W.12, D.14, N.39, A.40, I.127, G.128, T.129, T.130, I.134, Q.225, L.229, V.239, T.240, V.274, G.275, R.304 Ligands: HDA.3 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.14, B:N.39, B:I.127, B:G.128, B:T.130, B:Q.225, B:Q.225, B:T.240, B:R.304 Water bridges: B:T.130, B:G.131, B:I.134, B:G.135, B:R.273 Salt bridges: A:R.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, Z. et al., IMP Alone Organizes the Active Site of Adenylosuccinate Synthetase from Escherichia coli. J.Biol.Chem. (2002)

Release Date

2002-03-20

Peptides

Adenylosuccinate Synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Adenylosuccinate Synthetase

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