SMTL ID : 7qym.1

Structure of E.coli Class 2 L-asparaginase EcAIII, mutant RDM1-18 (R207V, D210P, S211W)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

hetero-2-2-mer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: L.60, E.61, C.63, F.66, A.68, I.70 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.61, A:A.68 NA.5: 6 residues within 4Å: Chain C: L.60, E.61, C.63, F.66, A.68, I.70 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:A.68, C:A.68

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

CL.2: 3 residues within 4Å: Chain B: G.131, I.132, Y.133 Ligand excluded by PLIP CL.3: 5 residues within 4Å: Chain B: W.121, G.122, Y.123, D.126, T.127 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain A: G.13, A.14 Chain B: T.114, E.115 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain D: G.131, I.132, Y.133 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain C: G.13, A.14 Chain D: T.114, E.115 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loch, J.I. et al., Structural and biophysical studies of new L-asparaginase variants: lessons from random mutagenesis of the prototypic Escherichia coli Ntn-amidohydrolase. Acta Crystallogr D Struct Biol (2022)

Release Date

2022-07-13

Peptides

Isoaspartyl peptidase: AC
Beta-aspartyl-peptidase: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

C
CCC

B
BBB

D
DDD

Isoaspartyl peptidase

Beta-aspartyl-peptidase

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