6ivy

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Crystal structure of iron-bound HitA from Pseudomonas aeruginosaCrystal structure of iron-bound HitA from Pseudomonas aeruginosa

Structural highlights

6ivy is a 2 chain structure with sequence from Pseudomonas aeruginosa PAO1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.9999994Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

Q9HVA8_PSEAE

Publication Abstract from PubMed

Gallium nitrate (Ganite) is a potential drug for the treatment of Pseudomonas aeruginosa infection. CRISPR/Cas9-based gene mutagenesis studies reveal that siderophore pyochelin-facilitated uptake and an ABC transporter are two major Ga(3+) internalization pathways in Pseudomonas aeruginosa (P. aeruginosa). Crystal structures reveal that Ga(3+) and Fe(3+) occupy exactly the same metal site of HitA, a periplasmic iron-binding protein of the ABC transporter system. The study provides a molecular basis for Ga(3+) internalization by P. aeruginosa and facilitates gallium-based antimicrobial drug development.

Identification and Characterization of a Metalloprotein Involved in Gallium Internalization in Pseudomonas aeruginosa.,Guo Y, Li W, Li H, Xia W ACS Infect Dis. 2019 Oct 11;5(10):1693-1697. doi: 10.1021/acsinfecdis.9b00271., Epub 2019 Sep 5. PMID:31475514[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Guo Y, Li W, Li H, Xia W. Identification and Characterization of a Metalloprotein Involved in Gallium Internalization in Pseudomonas aeruginosa. ACS Infect Dis. 2019 Oct 11;5(10):1693-1697. doi: 10.1021/acsinfecdis.9b00271., Epub 2019 Sep 5. PMID:31475514 doi:http://dx.doi.org/10.1021/acsinfecdis.9b00271

6ivy, resolution 2.00Å

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OCA