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:

"
Tetratricopeptide repeat 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 374: Mitochondrial proteins import 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 4 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
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
9 P07213 (/IPI) P07213 (/IPI) P07213 (/IPI) P07213 (/IPI) P07213 (/IPI) P07213 (/IPI) P38825 (/IPI) P38825 (/IPI) P38825 (/IPI)
Mitochondrion targeting sequence binding GO:0030943
Interacting selectively and non-covalently with a mitochondrion targeting sequence, a specific peptide sequence that acts as a signal to localize the protein within the mitochondrion.
6 P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP)
Protein transmembrane transporter activity GO:0008320
Enables the transfer of a protein from one side of a membrane to the other.
3 P38825 (/ISS) P38825 (/ISS) P38825 (/ISS)
Mitochondrion targeting sequence binding GO:0030943
Interacting selectively and non-covalently with a mitochondrion targeting sequence, a specific peptide sequence that acts as a signal to localize the protein within the mitochondrion.
1 O14217 (/ISO)

There are 6 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
Protein targeting to mitochondrion GO:0006626
The process of directing proteins towards and into the mitochondrion, usually mediated by mitochondrial proteins that recognize signals contained within the imported protein.
9 P07213 (/IGI) P07213 (/IGI) P07213 (/IGI) P07213 (/IGI) P07213 (/IGI) P07213 (/IGI) P38825 (/IGI) P38825 (/IGI) P38825 (/IGI)
Protein import into mitochondrial matrix GO:0030150
The import of proteins across the outer and inner mitochondrial membranes into the matrix. Unfolded proteins enter the mitochondrial matrix with a chaperone protein; the information required to target the precursor protein from the cytosol to the mitochondrial matrix is contained within its N-terminal matrix-targeting sequence. Translocation of precursors to the matrix occurs at the rare sites where the outer and inner membranes are close together.
6 P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP)
Protein insertion into mitochondrial inner membrane GO:0045039
The processes mediating the insertion of proteins into the mitochondrial inner membrane. Mitochondrial inner membrane proteins can get inserted from the cytosol, by crossing the outer membrane and being guided by an inner membrane translocase complex into their final destination in the inner membrane. Some proteins present in the intermembrane space can get inserted into the inner mitochondrial membrane. Finally, some proteins are inserted into the inner membrane from the matrix side of the membrane.
6 P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA)
Protein insertion into mitochondrial inner membrane GO:0045039
The processes mediating the insertion of proteins into the mitochondrial inner membrane. Mitochondrial inner membrane proteins can get inserted from the cytosol, by crossing the outer membrane and being guided by an inner membrane translocase complex into their final destination in the inner membrane. Some proteins present in the intermembrane space can get inserted into the inner mitochondrial membrane. Finally, some proteins are inserted into the inner membrane from the matrix side of the membrane.
6 P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP) P07213 (/IMP)
Protein targeting to mitochondrion GO:0006626
The process of directing proteins towards and into the mitochondrion, usually mediated by mitochondrial proteins that recognize signals contained within the imported protein.
3 P38825 (/IMP) P38825 (/IMP) P38825 (/IMP)
Protein import into mitochondrial matrix GO:0030150
The import of proteins across the outer and inner mitochondrial membranes into the matrix. Unfolded proteins enter the mitochondrial matrix with a chaperone protein; the information required to target the precursor protein from the cytosol to the mitochondrial matrix is contained within its N-terminal matrix-targeting sequence. Translocation of precursors to the matrix occurs at the rare sites where the outer and inner membranes are close together.
1 O14217 (/ISO)

There are 9 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
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
10 O14217 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P38825 (/HDA) P38825 (/HDA) P38825 (/HDA)
Mitochondrial outer membrane GO:0005741
The outer, i.e. cytoplasm-facing, lipid bilayer of the mitochondrial envelope.
9 P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P07213 (/HDA) P38825 (/HDA) P38825 (/HDA) P38825 (/HDA)
Integral component of mitochondrial outer membrane GO:0031307
The component of the mitochondrial outer membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
9 P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P38825 (/IDA) P38825 (/IDA) P38825 (/IDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
6 P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA)
Mitochondrial outer membrane GO:0005741
The outer, i.e. cytoplasm-facing, lipid bilayer of the mitochondrial envelope.
6 P07213 (/TAS) P07213 (/TAS) P07213 (/TAS) P07213 (/TAS) P07213 (/TAS) P07213 (/TAS)
Mitochondrial outer membrane translocase complex GO:0005742
A large complex of the mitochondrial outer membrane that mediates transport of proteins into all mitochondrial compartments.
6 P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA) P07213 (/IDA)
Mitochondrial outer membrane GO:0005741
The outer, i.e. cytoplasm-facing, lipid bilayer of the mitochondrial envelope.
3 P38825 (/IDA) P38825 (/IDA) P38825 (/IDA)
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.
2 Q59LZ5 (/IDA) Q59LZ5 (/IDA)
Mitochondrial outer membrane translocase complex GO:0005742
A large complex of the mitochondrial outer membrane that mediates transport of proteins into all mitochondrial compartments.
1 O14217 (/ISO)