The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was named:

"
TonB-dependent receptor, plug domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 11: TonB-dependent siderophore receptor

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 1 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Siderophore uptake transmembrane transporter activity GO:0015344
Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: siderophore-iron(ferrioxamine)(out) + H+(out) = siderophore-iron(ferrioxamine)(in) + H+(in).
5 Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP)

There are 5 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Siderophore transport GO:0015891
The directed movement of siderophores, low molecular weight Fe(III)-chelating substances, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
5 Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP) Q9HVC0 (/IMP)
Aerobactin transport GO:0019271
The directed movement of the hydroxamate iron transport compound aerobactin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Aerobactin (C22H36N4O13) is a conjugate of 6-(N-acetyl-N-hydroxylamine)-2-aminohexanoic acid and citric acid.
5 Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS)
Iron ion homeostasis GO:0055072
Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
5 Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS) Q6U607 (/ISS)
Aerobactin transport GO:0019271
The directed movement of the hydroxamate iron transport compound aerobactin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Aerobactin (C22H36N4O13) is a conjugate of 6-(N-acetyl-N-hydroxylamine)-2-aminohexanoic acid and citric acid.
1 P14542 (/IMP)
Iron ion homeostasis GO:0055072
Any process involved in the maintenance of an internal steady state of iron ions within an organism or cell.
1 P14542 (/IMP)

There are 0 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
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