SMTL ID : 8bob.1

Structural basis for negative regulation of the maltose system

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 8 residues within 4Å: Chain A: I.97, Y.121, C.169, D.201, I.203, H.204, K.233 Chain B: Y.61 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.121, A:I.203, A:K.233 Hydrogen bonds: A:Y.121, A:H.204, B:Y.61 pi-Stacking: A:Y.121 PLP.2: 8 residues within 4Å: Chain A: Y.61 Chain B: I.97, Y.121, C.169, D.201, I.203, H.204, K.233 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.121, B:I.203, B:K.233 Hydrogen bonds: B:Y.121, B:H.204, A:Y.61 pi-Stacking: B:Y.121

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 17 residues within 4Å: Chain C: H.15, T.16, V.17, G.42, Y.43, G.44, K.45, T.46, T.47, Q.51, F.186, F.194, R.198, A.219, T.220, Q.223, H.321 16 PLIP interactions: 16 interactions with chain C Hydrogen bonds: C:V.17, C:V.17, C:G.42, C:G.44, C:K.45, C:T.46, C:T.46, C:T.47, C:T.47, C:Q.51, C:R.198, C:Q.223 Salt bridges: C:K.45, C:H.321, C:H.321 pi-Stacking: C:F.186 ADP.4: 17 residues within 4Å: Chain D: H.15, T.16, V.17, G.42, Y.43, G.44, K.45, T.46, T.47, Q.51, F.186, F.194, R.198, A.219, T.220, Q.223, H.321 16 PLIP interactions: 16 interactions with chain D Hydrogen bonds: D:V.17, D:V.17, D:G.42, D:G.44, D:K.45, D:T.46, D:T.46, D:T.47, D:T.47, D:Q.51, D:R.198, D:Q.223 Salt bridges: D:K.45, D:H.321, D:H.321 pi-Stacking: D:F.186

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, Y. et al., Structural basis for negative regulation of the Escherichia coli maltose system. Nat Commun (2023)

Release Date

2023-10-18

Peptides

Protein MalY: AB
HTH-type transcriptional regulator MalT: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Protein MalY

HTH-type transcriptional regulator MalT

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