The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was: waiting to be named.

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 25207: L-threonine dehydratase catabolic TdcB

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 13 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
L-serine ammonia-lyase activity GO:0003941
Catalysis of the reaction: L-serine = pyruvate + NH3.
3 O59791 (/IDA) P0AGF6 (/IDA) Q7XSN8 (/IDA)
D-serine ammonia-lyase activity GO:0008721
Catalysis of the reaction: D-serine = pyruvate + NH3.
2 O59791 (/IDA) Q7XSN8 (/IDA)
Pyridoxal phosphate binding GO:0030170
Interacting selectively and non-covalently with pyridoxal 5' phosphate, 3-hydroxy-5-(hydroxymethyl)-2-methyl4-pyridine carboxaldehyde 5' phosphate, the biologically active form of vitamin B6.
2 O59791 (/IDA) P0AGF6 (/IDA)
Magnesium ion binding GO:0000287
Interacting selectively and non-covalently with magnesium (Mg) ions.
1 O59791 (/IDA)
Threonine aldolase activity GO:0004793
Catalysis of the reaction: L-threonine = glycine + acetaldehyde.
1 P0AGF6 (/IDA)
L-threonine ammonia-lyase activity GO:0004794
Catalysis of the reaction: L-threonine = 2-oxobutanoate + NH3.
1 P0AGF6 (/IDA)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 O59791 (/IDA)
Amino acid binding GO:0016597
Interacting selectively and non-covalently with an amino acid, organic acids containing one or more amino substituents.
1 P0AGF6 (/IDA)
Serine racemase activity GO:0030378
Catalysis of the synthesis of free D-serine from L-serine.
1 O59791 (/IDA)
Threo-3-hydroxyaspartate ammonia-lyase activity GO:0030848
Catalysis of the reaction: (3S)-3-hydroxy-L-aspartate = NH(4)(+) + oxaloacetate.
1 P36007 (/IDA)
Threo-3-hydroxyaspartate ammonia-lyase activity GO:0030848
Catalysis of the reaction: (3S)-3-hydroxy-L-aspartate = NH(4)(+) + oxaloacetate.
1 P36007 (/IMP)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 O59791 (/IPI)
Protein self-association GO:0043621
Interacting selectively and non-covalently with a domain within the same polypeptide.
1 Q7XSN8 (/IDA)

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
L-serine metabolic process GO:0006563
The chemical reactions and pathways involving L-serine, the L-enantiomer of serine, i.e. (2S)-2-amino-3-hydroxypropanoic acid.
2 O59791 (/IDA) Q7XSN8 (/IDA)
D-serine metabolic process GO:0070178
The chemical reactions and pathways involving D-serine, the D-enantiomer of serine, i.e. (2R)-2-amino-3-hydroxypropanoic acid.
2 O59791 (/IDA) Q7XSN8 (/IDA)
L-serine catabolic process GO:0006565
The chemical reactions and pathways resulting in the breakdown of L-serine, the L-enantiomer of serine, i.e. (2S)-2-amino-3-hydroxypropanoic acid.
1 P0AGF6 (/IDA)
Threonine catabolic process GO:0006567
The chemical reactions and pathways resulting in the breakdown of threonine (2-amino-3-hydroxybutyric acid), a polar, uncharged, essential amino acid found in peptide linkage in proteins.
1 P0AGF6 (/IDA)
Cellular modified amino acid catabolic process GO:0042219
The chemical reactions and pathways resulting in the breakdown of compounds derived from amino acids, organic acids containing one or more amino substituents.
1 P36007 (/IDA)
Cellular modified amino acid catabolic process GO:0042219
The chemical reactions and pathways resulting in the breakdown of compounds derived from amino acids, organic acids containing one or more amino substituents.
1 P36007 (/IMP)

There are 1 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
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 P0AGF6 (/IDA)