SMTL ID : 8tsh.1

S. thermodepolymerans KpsMT(E151Q)-KpsE in complex with ATP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-8-mer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 19 residues within 4Å: Chain A: Y.11, V.20, R.39, N.40, G.41, A.42, G.43, K.44, S.45, T.46, Q.151, H.182 Chain B: H.118, T.125, S.127, S.128, G.129, M.130 Ligands: MG.2 19 PLIP interactions: 15 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:N.40, A:G.41, A:G.41, A:A.42, A:K.44, A:S.45, A:S.45, A:S.45, A:T.46, A:Q.151, B:S.127, B:S.128, B:S.128, B:G.129 Salt bridges: A:K.44, A:K.44, A:H.182 pi-Stacking: A:Y.11, A:Y.11 ATP.3: 20 residues within 4Å: Chain A: H.118, T.125, Y.126, S.127, S.128, G.129, V.155 Chain B: Y.11, V.20, N.40, G.41, A.42, G.43, K.44, S.45, T.46, R.49, Q.151, H.182 Ligands: MG.4 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:N.40, B:G.41, B:G.41, B:A.42, B:S.45, B:T.46, B:R.49, B:Q.151, A:S.127, A:G.129 Salt bridges: B:K.44, B:K.44, B:H.182 pi-Stacking: B:Y.11, B:Y.11

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.45, D.150 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.4: 5 residues within 4Å: Chain A: S.128 Chain B: S.45, D.150, Q.151 Ligands: ATP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuklewicz, J. et al., Molecular insights into capsular polysaccharide secretion. Nature (2024)

Release Date

2024-04-17

Peptides

ABC transporter ATP-binding protein: AB
Transport permease protein: CD
Capsular biosynthesis protein: EFGHIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

K
K

L
L

Membrane

We predict this structure to be a membrane protein.
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ABC transporter ATP-binding protein

Transport permease protein

Capsular biosynthesis protein

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