SMTL ID : 4pu6.1

Crystal structure of potassium-dependent plant-type L-asparaginase from Phaseolus vulgaris in complex with K+ cations

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-mer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 6 residues within 4Å: Chain A: L.60, E.61, D.63, F.66, S.68, R.70 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:L.60, A:E.61, A:D.63, A:S.68, A:R.70 K.2: 4 residues within 4Å: Chain A: V.113, M.114, S.117, H.119 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.113, A:M.114, A:S.117, H2O.1, H2O.2 K.4: 6 residues within 4Å: Chain C: L.60, E.61, D.63, F.66, S.68, R.70 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:L.60, C:E.61, C:D.63, C:S.68, C:R.70 K.5: 5 residues within 4Å: Chain C: V.113, M.114, S.117, P.118, H.119 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:V.113, C:M.114, C:S.117, C:H.119, H2O.4

1 x ASP: ASPARTIC ACID(Non-covalent)

ASP.3: 10 residues within 4Å: Chain B: T.1, G.21, L.22, R.29, D.32, S.33, T.51, G.52, E.53, G.54 10 PLIP interactions: 9 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:T.1, B:T.1, B:L.22, B:D.32, B:D.32, B:G.52, B:G.54, D.3 Water bridges: B:G.31 Salt bridges: B:R.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bejger, M. et al., Na+/K+ exchange switches the catalytic apparatus of potassium-dependent plant L-asparaginase. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-09-03

Peptides

L-ASPARAGINASE ALPHA SUBUNIT: AC
L-ASPARAGINASE BETA SUBUNIT: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

L-ASPARAGINASE ALPHA SUBUNIT

L-ASPARAGINASE BETA SUBUNIT

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