SMTL ID : 1ct9.2 (1 other biounit)

CRYSTAL STRUCTURE OF ASPARAGINE SYNTHETASE B FROM ESCHERICHIA COLI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

8 x IUM: URANYL (VI) ION(Non-covalent)

IUM.1: 4 residues within 4Å: Chain A: D.238, D.351 Ligands: IUM.4, AMP.6 No protein-ligand interaction detected (PLIP) IUM.2: 5 residues within 4Å: Chain A: E.348, E.352, Y.357, D.384 Ligands: AMP.6 No protein-ligand interaction detected (PLIP) IUM.3: 4 residues within 4Å: Chain A: E.352, Y.357, K.376, D.384 No protein-ligand interaction detected (PLIP) IUM.4: 6 residues within 4Å: Chain A: S.234, G.236, D.238, S.239 Ligands: IUM.1, AMP.6 No protein-ligand interaction detected (PLIP) IUM.8: 4 residues within 4Å: Chain B: D.238, D.351 Ligands: IUM.11, AMP.13 No protein-ligand interaction detected (PLIP) IUM.9: 5 residues within 4Å: Chain B: E.348, G.349, E.352, D.384 Ligands: AMP.13 No protein-ligand interaction detected (PLIP) IUM.10: 4 residues within 4Å: Chain B: E.352, Y.357, K.376, D.384 No protein-ligand interaction detected (PLIP) IUM.11: 6 residues within 4Å: Chain B: S.234, G.236, D.238, S.239 Ligands: IUM.8, AMP.13 No protein-ligand interaction detected (PLIP)

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 4 residues within 4Å: Chain A: Y.149, T.170, I.171, K.172 Ligand excluded by PLIP CL.12: 4 residues within 4Å: Chain B: Y.149, T.170, I.171, K.172 Ligand excluded by PLIP

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.6: 19 residues within 4Å: Chain A: L.232, L.233, S.234, D.238, S.239, F.270, A.271, V.272, D.279, M.329, M.332, S.346, G.347, E.348, D.351, D.384 Ligands: IUM.1, IUM.2, IUM.4 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.239, A:V.272, A:V.272, A:G.347 Water bridges: A:L.232, A:S.239 AMP.13: 19 residues within 4Å: Chain B: L.232, L.233, S.234, D.238, S.239, F.270, A.271, V.272, D.279, M.332, S.346, G.347, E.348, D.351, D.384, R.387 Ligands: IUM.8, IUM.9, IUM.11 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.234, B:S.239, B:V.272, B:D.279, B:G.347, B:R.387

2 x GLN: GLUTAMINE(Non-covalent)

GLN.7: 10 residues within 4Å: Chain A: A.1, R.49, L.50, I.52, V.53, N.74, G.75, E.76, D.98, C.99 12 PLIP interactions: 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:A.1, A:A.1, A:L.50, A:I.52, A:V.53, A:N.74, A:G.75, A:E.76, A:D.98, Q.7 Water bridges: A:Q.60 Salt bridges: A:R.49 GLN.14: 11 residues within 4Å: Chain B: A.1, R.49, L.50, I.52, V.53, Q.60, N.74, G.75, E.76, D.98, C.99 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:A.1, B:L.50, B:L.50, B:I.52, B:V.53, B:N.74, B:G.75, B:D.98, B:D.98, Q.14 Water bridges: B:Q.60 Salt bridges: B:R.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Larsen, T.M. et al., Three-dimensional structure of Escherichia coli asparagine synthetase B: a short journey from substrate to product. Biochemistry (1999)

Release Date

1999-12-15

Peptides

ASPARAGINE SYNTHETASE B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

ASPARAGINE SYNTHETASE B

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