Zinc finger, AN1 and A20 type


PFAM: The AN1-type zinc finger domain has a dimetal (zinc)-bound alpha/beta fold. Certain stress-associated proteins contain the AN1 domain, often in combination with A20 zinc finger domains or C2H2 domains.


1) Lang, D; Weiche, B; Timmerhaus, G; Richardt, S; Riano-Pachon, DM; Correa, LG; Reski, R; Mueller-Roeber, B; Rensing, SA. 2010. Genome-wide phylogenetic comparative analysis of plant transcriptional regulation: a timeline of loss, gain, expansion, and correlation with complexity. Genome Biol Evol. 2: 488-503 PubMed
2) Vij, S; Tyagi, AK. 2006. Genome-wide analysis of the stress associated protein (SAP) gene family containing A20/AN1 zinc-finger(s) in rice and their phylogenetic relationship with Arabidopsis. Mol Genet Genomics 276(6):565-75 PubMed


Name: Zinc finger, AN1 and A20 type
Class: TR
Number of species containing the TAP: 123
Number of available proteins: 1311

The colour code corresponds to the rules for the domains:

should be contained
should not be contained

Domain rules:

(Domain names are clickable)

Phylogenetic tree for Archeaplastida:

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TAP distribution:

The following table shows the distribution of Zinc finger, AN1 and A20 type over all species included in TAPscan. The values for e.g. a specific kingdom are shown in the tree below if you expand the tree for that kingdom.

Minimum Maximum Average Median Standard deviation

List of species containing Zinc finger, AN1 and A20 type sorted by kingdomcladesupergrouporderfamily:

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expand kingdom Archaeplastida (1421 proteins in 123 species)
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A list of species letter codes included in the protein names can be found here (opens in new tab).