3as5

MamA AMB-1 P212121MamA AMB-1 P212121

Structural highlights

3as5 is a 2 chain structure with sequence from Magnetospirillum magneticum AMB-1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2Å
Ligands:
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

MAMA_MAGSA Probably forms a large homooligomer on which other magnetosome subunits assemble (Probable). Required for formation of functional magnetosomes from pre-existing vesicles, it has a dynamic location in the cell (PubMed:15004275).^[1] ^[2]

References

↑ Komeili A, Vali H, Beveridge TJ, Newman DK. Magnetosome vesicles are present before magnetite formation, and MamA is required for their activation. Proc Natl Acad Sci U S A. 2004 Mar 16;101(11):3839-44. PMID:15004275 doi:10.1073/pnas.0400391101
↑ Zeytuni N, Ozyamak E, Ben-Harush K, Davidov G, Levin M, Gat Y, Moyal T, Brik A, Komeili A, Zarivach R. Self-recognition mechanism of MamA, a magnetosome-associated TPR-containing protein, promotes complex assembly. Proc Natl Acad Sci U S A. 2011 Aug 16;108(33):E480-7. Epub 2011 Jul 22. PMID:21784982 doi:10.1073/pnas.1103367108

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OCA

[1] Komeili A, Vali H, Beveridge TJ, Newman DK. Magnetosome vesicles are present before magnetite formation, and MamA is required for their activation. Proc Natl Acad Sci U S A. 2004 Mar 16;101(11):3839-44. PMID:15004275 doi:10.1073/pnas.0400391101

[2] Zeytuni N, Ozyamak E, Ben-Harush K, Davidov G, Levin M, Gat Y, Moyal T, Brik A, Komeili A, Zarivach R. Self-recognition mechanism of MamA, a magnetosome-associated TPR-containing protein, promotes complex assembly. Proc Natl Acad Sci U S A. 2011 Aug 16;108(33):E480-7. Epub 2011 Jul 22. PMID:21784982 doi:10.1073/pnas.1103367108

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