V-ATPase: Difference between revisions
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==Introduction== | ==Introduction== | ||
V- | Vacuolar (H+)-ATPases (V-ATPases)<ref>PMID:17912264</ref> are mainly found in vacuoles of eukaryotic cells where they catalyze the hydrolysis of [[ATP]] in order to transport solutes. | ||
==V-ATPase components== | ==V-ATPase components== | ||
The structure of the whole V-ATPase complex can be divided in two domains. The V1 domain, which consist of eight different sub-units (A-H) and is responsible for the | The structure of the whole V-ATPase complex can be divided in two domains. The V1 domain, which consist of eight different sub-units (A-H) and is responsible for the hydrolysis of ATP, and the intermembrane V0 domain consisting of six different sub-units and which transports the protons.<ref>PMID:20450191</ref> | ||
==Mechanism of rotation== | ==Mechanism of rotation== | ||
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===PDB=== | ===PDB=== | ||
[[3j0j]] | |||
====V1 complex==== | |||
[[3j0j]]: Fitted structure of Thermus Thermophilus in a 9.7Å resolution cryo-EM map. | |||
[[3a5c]] | [[3a5c]] | ||
[[3a5d]] | |||
====A3B3 complex==== | |||
[[3gqb]] | |||
====Subunit C==== | |||
[[1r5z]] | |||
[[1u7l]] | |||
[[1v9m]] | |||
====Subunit E==== | |||
[[2kz9]] | |||
[[3k5b]] | [[3k5b]] | ||
[[ | [[3v6i]] | ||
====Subunit F==== | |||
[[2d00]] | |||
====Subunit G==== | |||
[[2kwy]] | |||
[[2k88]] | |||
====Subunit H==== | |||
[[1ho8]] | |||
====Vo complex==== | |||
[[3aou]] | |||
[[2db4]] | |||
[[2bl2]] | |||
[[2cyd]] | |||
====Subunit a==== | |||
[[2rpw]] | |||
[[2nvj]] | |||
===EMDB=== | ===EMDB=== | ||
5335 | [http://www.ebi.ac.uk/pdbe-srv/emsearch/atlas/5335_summary.html 5335]: 9.7Å resolution map of Thermus Thermophilus V-ATPase. | ||
[http://www.ebi.ac.uk/pdbe-srv/emsearch/atlas/1888_summary.html 1888]: 16Å resolution map of Thermus Thermophilus V-ATPase. | |||
[http://www.ebi.ac.uk/pdbe-srv/emsearch/atlas/1640_summary.html 1640]: 25Å resolution map of Saccharomyces cerevisiae V-ATPase. | |||
[http://www.ebi.ac.uk/pdbe-srv/emsearch/atlas/1590_summary.html 1590]: 17Å resolution map of Manduca sexta V-ATPase. | |||
==References== | ==References== | ||
<references /> |