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Class 2 Family 9

Family 9 Overview

1 experimentally studied protein

2 sequences in Swiss-Prot

2,702 unique sequences in UniRef100

Threonine aspartases from metazoans and fungi

Unique hexameric structure (concentration dependent)

Clan 3: Family 7, Family 8, Family 9

Reference Monomer1

mono2-9.png

Reference Structure

6VIN.png

Family 9 Motifs
(Q9H6P5)

motifs2-9

Experimentally Studied Proteins

Fam ? Class - Clan - Family Alt ? Alternative historical name / classification AN ? UniProt accession number Name ? UniProt entry name, only given here for Swiss-Prot entries EC Organism Cell-Loc AAs Structure PDB Km i for Asn [mM] Vmax i for Asn [μmol/min/mg] Kcat i for Asn [s-1]
2-3-9 - Q9H6P5 TASP1_HUMAN 3.4.25.- Homo sapiens i Overexpressed in primary human cancers. 420 Hetero tetramer / homo dimer / hexamer i Concentration dependent. 6VIN PDBs - - -

Swiss-Prot Sequences

Fam ? Class - Clan - Family Alt ? Alternative historical name / classification AN ? UniProt accession number Name ? UniProt entry name, only given here for Swiss-Prot entries EC Organism Cell-Loc AAs Structure PDB Km i for Asn [mM] Vmax i for Asn [μmol/min/mg] Kcat i for Asn [s-1]
2-3-9 - Q9H6P5 TASP1_HUMAN 3.4.25.- Homo sapiens i Overexpressed in primary human cancers. 420 Hetero tetramer / homo dimer / hexamer i Concentration dependent. 6VIN PDBs - - -
2-3-9 - Q8R1G1 TASP1_MOUSE 3.4.25.- Mus musculus - 420 - - - - -

UniRef100 Sequences2

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Representative Sequence Alignment

Motifs Image

Additional Information

Clan 3 consists of three families, which are all eukaryotic threonine aspartases, many of these contain extra terminal amino acid residues compared to sequences in other clans.

Family 9 are threonine aspartases from metazoans and fungi, like the Homo sapiens enzyme (Q9H6P5), which can present as a tetramer or a hexamer depending on concentration. Taspase 1 is overexpressed in primary human cancer cells.

1Varadi, M et al. AlphaFold Protein Structure Database in 2024: providing structure coverage for over 214 million protein sequences. Nucleic Acids Research (2024). Licensed under CC BY 4.0.

2Suzek, B.E. et al. UniRef: comprehensive and non-redundant UniProt reference clusters. Bioinformatics (2007). Licensed under CC BY 4.0. Added classification code to sequence headers.


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