SMTL ID : 6nxb.1 (1 other biounit)

ECAII IN COMPLEX WITH CITRATE AT PH 7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-tetramer

Ligands

4 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 9 residues within 4Å: Chain A: G.64, S.65, Q.66, G.95, T.96, D.97, A.121 Chain B: N.255, E.290 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:N.255, B:E.290, A:S.65, A:T.96, A:D.97 Water bridges: B:E.290, A:D.97, A:K.169 CIT.3: 9 residues within 4Å: Chain A: N.255, E.290 Chain B: G.64, S.65, Q.66, G.95, T.96, D.97, A.121 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.65, B:T.96, B:T.96, B:D.97, B:D.97, A:N.255 Water bridges: B:D.97, B:K.169 CIT.4: 9 residues within 4Å: Chain C: G.64, S.65, Q.66, G.95, T.96, D.97, A.121 Chain D: N.255, E.290 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:S.65, C:T.96, C:D.97, D:N.255 Water bridges: C:D.97, C:K.169, D:E.290 CIT.6: 9 residues within 4Å: Chain C: N.255, E.290 Chain D: G.64, S.65, Q.66, G.95, T.96, D.97, A.121 8 PLIP interactions: 7 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.65, D:T.96, D:T.96, D:D.97, D:D.97, C:N.255 Water bridges: D:D.97, D:K.169

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: K.220, Y.243 Chain B: S.231, D.232 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.231, B:D.232, A:Y.243 Water bridges: B:D.232, B:D.232, B:S.259 GOL.5: 4 residues within 4Å: Chain C: K.220, Y.243 Chain D: S.231, D.232 7 PLIP interactions: 2 interactions with chain C, 5 interactions with chain D Hydrogen bonds: C:Y.243, C:Y.243, D:S.231, D:D.232 Water bridges: D:D.232, D:D.232, D:S.259

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lubkowski, J. et al., Opportunistic complexes of E. coli L-asparaginases with citrate anions. Sci Rep (2019)

Release Date

2019-08-07

Peptides

L-asparaginase 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

L-asparaginase 2

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