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==BA42 Protein from ''Bizionia argentinensis''==
==BA42 Protein from ''Bizionia argentinensis''==
<StructureSection load='4oa3' size='400' side='right' caption='Antarctic bacterium protein BA42 complex with Ca2+
<StructureSection load='' size='400' side='right' caption='Antarctic bacterium protein BA42 complex with Ca2+
  ions (PDB code [[4oa3]])' scene='71/715464/Cv/1'>
  ions (PDB code [[4oa3]])' scene='71/715464/Cv/1'>


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Protein phosphatase from ''Bizionia argentinensis''
Protein phosphatase from ''Bizionia argentinensis''
== Structural highlights ==
== Structural highlights ==
'''BA42''' belongs to the TPM protein family from Pfam. The TPM domain family is named after the three founding proteins TLP18.3, Psb32 and MOLO-1. TPM domains have a characteristic fold <scene name='71/715464/Cv/2'>(αβαβαββαα or βαβαββαα)</scene> composed of α helices (3+3<ref>pmid 21908686</ref> or 2+3<ref>pmid 22198206</ref>) flanking four central β strands. The TPM fold has not been found in other protein domains to date. TPM was previously referred to as "DUF477" and "Repair_PSII".
'''BA42''' belongs to the TPM protein family from Pfam. The TPM domain family is named after the three founding proteins TLP18.3, Psb32 and MOLO-1. TPM domains have a characteristic fold <scene name='71/715464/Cv/9'>(αβαβαββαα or βαβαββαα)</scene> composed of α helices (3+3<ref>pmid 21908686</ref> or 2+3<ref>pmid 22198206</ref>) flanking four central β strands. The TPM fold has not been found in other protein domains to date. TPM was previously referred to as "DUF477" and "Repair_PSII".


In plants, the TPM domain-containing proteins TLP18.3 and Psb32 that have been implicated in the photosystem II (PSII) repair cycle. It may be involved in the regulation of synthesis/degradation of the D1 protein of the PSII core and in the assembly of PSII monomers into dimers in the grana stacks.<ref>pmid 17576201</ref>
In plants, the TPM domain-containing proteins TLP18.3 and Psb32 that have been implicated in the photosystem II (PSII) repair cycle. It may be involved in the regulation of synthesis/degradation of the D1 protein of the PSII core and in the assembly of PSII monomers into dimers in the grana stacks.<ref>pmid 17576201</ref>
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In the model nematode ''C. elegans'', the MOLO-1 protein is an auxiliary subunit that positively modulates the gating of levamisole-sensitive acetylcholine receptors.<ref>pmid 22922783</ref>
In the model nematode ''C. elegans'', the MOLO-1 protein is an auxiliary subunit that positively modulates the gating of levamisole-sensitive acetylcholine receptors.<ref>pmid 22922783</ref>


<scene name='71/715464/Cv/4'>1st Ca2+ binding site</scene>
<scene name='71/715464/Cv/7'>1st Ca2+ coordination site</scene>. Water molecules sre shown as red spheres.


<scene name='71/715464/Cv/6'>2nd Ca2+ binding site</scene> in Antarctic bacterium protein BA42 (PDB code [[4oa3]]).<ref>PMID:25116514</ref>
<scene name='71/715464/Cv/8'>2nd Ca2+ coordination site</scene> in Antarctic bacterium protein BA42 (PDB code [[4oa3]]).<ref>PMID:25116514</ref>


</StructureSection>
</StructureSection>
== 3D structure of BA42 ==
== 3D structure of BA42 ==


[[2mpb]] - BaBA42 - ''Bizonia argentinesis'' - NMR<br />
[[2lt2]], [[2mpb]] - BaBA42 - ''Bizonia argentinesis'' - NMR<br />
[[4oa3]] - BaBA42<br />
[[4oa3]] - BaBA42<br />
== References ==
== References ==
<references/>
<references/>
[[Category:Topic Page]]

Latest revision as of 07:29, 24 October 2022

BA42 Protein from Bizionia argentinensis

Antarctic bacterium protein BA42 complex with Ca2+ ions (PDB code 4oa3)

Drag the structure with the mouse to rotate

3D structure of BA42

4oa3, 2mpb - BaBA42 - Bizonia argentinesis - NMR
4oa3 - BaBA42

References

Proteopedia Page Contributors and Editors (what is this?)

Martin Aran, Alexander Berchansky, Joel L. Sussman, Michal Harel