SMTL ID : 1ct9.1 (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: 5 residues within 4Å: Chain A: D.238, D.351, K.429 Ligands: IUM.4, AMP.11 No protein-ligand interaction detected (PLIP) IUM.2: 7 residues within 4Å: Chain A: E.348, G.349, D.351, E.352, Y.357, D.384 Ligands: AMP.11 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.349, A:D.351, A:E.352 Water bridges: A:S.350 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.11 No protein-ligand interaction detected (PLIP) IUM.6: 7 residues within 4Å: Chain B: D.238, G.347, S.350, D.351 Ligands: IUM.7, IUM.9, AMP.13 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.350, B:D.351 IUM.7: 5 residues within 4Å: Chain B: E.348, G.349, E.352, D.384 Ligands: IUM.6 No protein-ligand interaction detected (PLIP) IUM.8: 3 residues within 4Å: Chain B: E.352, Y.357, D.384 No protein-ligand interaction detected (PLIP) IUM.9: 6 residues within 4Å: Chain B: S.234, G.236, D.238, S.239 Ligands: IUM.6, AMP.13 No protein-ligand interaction detected (PLIP)

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

CL.5: 3 residues within 4Å: Chain A: Y.149, T.170, I.171 Ligand excluded by PLIP CL.10: 5 residues within 4Å: Chain B: G.148, Y.149, T.170, I.171, K.172 Ligand excluded by PLIP

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.11: 18 residues within 4Å: Chain A: 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 Ligands: IUM.1, IUM.2, IUM.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.239, A:V.272, A:V.272, A:G.347 AMP.13: 16 residues within 4Å: Chain B: L.232, L.233, S.234, D.238, S.239, F.270, A.271, V.272, M.332, S.346, G.347, E.348, D.351, D.384 Ligands: IUM.6, IUM.9 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.239, B:V.272, B:G.347 Water bridges: B:L.232, B:S.239, B:V.272, B:D.279

2 x GLN: GLUTAMINE(Non-covalent)

GLN.12: 12 residues within 4Å: Chain A: A.1, R.49, L.50, S.51, I.52, V.53, N.74, G.75, E.76, D.98, C.99, E.398 11 PLIP interactions: 10 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:A.1, A:L.50, A:I.52, A:V.53, A:N.74, A:G.75, A:G.75, A:E.76, Q.12 Water bridges: A:Q.60 Salt bridges: A:R.49 GLN.14: 10 residues within 4Å: Chain B: A.1, R.49, L.50, S.51, I.52, V.53, N.74, G.75, E.76, D.98 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:A.1, B:A.1, B:L.50, B:I.52, B:V.53, B:N.74, B:G.75, B:G.75, B:E.76, Q.14 Water bridges: B:Q.60 Salt bridges: B:R.49

Links

RCSB   PDBe   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
A

B
D

ASPARAGINE SYNTHETASE B

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