SMTL ID : 8bqo.1

Structure of E.coli Class 2 L-asparaginase EcAIII, mutant M200I

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-2-2-mer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: K.158, A.161, T.162 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.158, A:T.162 GOL.3: 8 residues within 4Å: Chain B: Y.41, N.43, S.46, Y.65, A.68, D.72, Y.73 Chain D: K.89 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain D Hydrogen bonds: B:N.43, B:S.46, B:S.46, B:Y.73, D:K.89 Water bridges: B:Y.65, D:D.66

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 6 residues within 4Å: Chain A: L.60, E.61, C.63, F.66, A.68, I.70 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.61, A:F.66, A:A.68 NA.5: 6 residues within 4Å: Chain C: L.60, E.61, C.63, F.66, A.68, I.70 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:L.60, C:F.66, C:A.68

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

CL.4: 3 residues within 4Å: Chain B: G.131, I.132, Y.133 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Janicki, M. et al., The effects of nature-inspired amino acid substitutions on structural and biochemical properties of the E. coli L-asparaginase EcAIII. Protein Sci. (2023)

Release Date

2023-05-03

Peptides

Isoaspartyl peptidase subunit alpha: AC
Isoaspartyl peptidase subunit beta: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

C
CCC

B
BBB

D
DDD

Isoaspartyl peptidase subunit alpha

Isoaspartyl peptidase subunit beta

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