Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Purification of YbtPQ in LMNG.
  • Fig. S2. Negative-stain EM of YbtPQ.
  • Fig. S3. Cryo-EM data quality of YbtPQ.
  • Fig. S4. Cryo-EM reconstruction of YbtPQ.
  • Fig. S5. Cryo-EM reconstruction of YbtPQ-nanodisc.
  • Fig. S6. Cryo-EM reconstruction of YbtPQ-LMNG-Ybt-Fe.
  • Fig. S7. MALDI-MS analysis of YbtPQ-LMNG.
  • Fig. S8. Ybt-Fe substrate density in cryo-EM map.
  • Fig. S9. Sequence alignment of YbtPQ with homologs.
  • Table S1. Cryo-EM data collection, refinement, and validation statistics.
  • Table S2. Substrate-binding affinity of YbtPQ mutagenesis measured by MST.
  • Table S3. Distances between key conserved motifs in various ABC transporters.

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