SMTL ID : 7wix.1

Cryo-EM structure of Mycobacterium tuberculosis irtAB in complex with ADP

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

ADP.1: 11 residues within 4Å: Chain A: S.384, Y.619, V.625, P.644, S.645, G.646, S.647, G.648, K.649, S.650, T.651 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.384, A:G.646, A:S.647, A:G.648, A:K.649, A:S.650, A:S.650, A:T.651, A:T.651 Salt bridges: A:K.649 pi-Stacking: A:Y.619, A:Y.619 ADP.2: 9 residues within 4Å: Chain B: Y.341, S.368, G.369, G.371, K.372, S.373, T.374, Q.414 Ligands: MG.3 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.369, B:G.371, B:K.372, B:S.373, B:T.374 Salt bridges: B:K.372 pi-Stacking: B:Y.341, B:Y.341

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain B: S.373, Q.414 Ligands: ADP.2 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.373

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, S. et al., Cryo-EM structures for the Mycobacterium tuberculosis iron-loaded siderophore transporter IrtAB. Protein Cell (2023)

Release Date

2023-01-25

Peptides

Mycobactin import ATP-binding/permease protein IrtA: A
Mycobactin import ATP-binding/permease protein IrtB: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Mycobactin import ATP-binding/permease protein IrtA

Mycobactin import ATP-binding/permease protein IrtB

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