The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
ABC transporter involved in vitamin B12 uptake, BtuC
".

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 2: Zinc ABC transporter permease subunit ZnuB

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 3 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
Zinc ion transmembrane transporter activity GO:0005385
Enables the transfer of zinc (Zn) ions from one side of a membrane to the other.
40 Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS)
(30 more)
ATPase-coupled transmembrane transporter activity GO:0042626
Catalysis of the reaction: ATP + H2O = ADP + phosphate, to directly drive the active transport of a substance across a membrane.
40 Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS)
(30 more)
High-affinity zinc transmembrane transporter activity GO:0000006
Enables the transfer of zinc ions (Zn2+) from one side of a membrane to the other, probably powered by proton motive force. In high-affinity transport the transporter is able to bind the solute even if it is only present at very low concentrations.
16 P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA)
(6 more)

There are 3 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
Zinc ion transport GO:0006829
The directed movement of zinc (Zn II) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
40 Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS) Q48PU9 (/ISS)
(30 more)
Zinc ion import across plasma membrane GO:0071578
The directed movement of zinc(2+) ions from outside of a cell, across the plasma membrane and into the cytosol.
16 P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA)
(6 more)
Response to zinc ion GO:0010043
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a zinc ion stimulus.
11 Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP) Q9HT72 (/IMP)
(1 more)

There are 2 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.
GO Term Annotations Evidence
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
16 P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA) P39832 (/IDA)
(6 more)
ATP-binding cassette (ABC) transporter complex GO:0043190
A complex for the transport of metabolites into and out of the cell, typically comprised of four domains; two membrane-associated domains and two ATP-binding domains at the intracellular face of the membrane, that form a central pore through the plasma membrane. Each of the four core domains may be encoded as a separate polypeptide or the domains can be fused in any one of a number of ways into multidomain polypeptides. In Bacteria and Archaebacteria, ABC transporters also include substrate binding proteins to bind substrate external to the cytoplasm and deliver it to the transporter.
16 P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA) P39832 (/RCA)
(6 more)