Conservation and Variability of Synaptonemal Complex Proteins in Phylogenesis of Eukaryotes

Table 7

SC proteins with highest scores and corresponding eukaryotic taxa.

SC proteins	Maximal scores^a	Corresponding taxa^b
Proteins of the SC central space
SYCP1 Mm^c	320, 394	Actinopterygii, Sauropsida
SYCE3 Mm	110, 139	Amphibia, Sauropsida
SYCE1, SYCE2, and TEX12 Mm	117–154	Sauropsida
SYCP1 Dr	196, 226	Sauropsida, Mammalia
ZYP1a and ZYP1b At	111-112	Lycopodiophyta
Lateral element proteins and other SC proteins
ASY1 At	>=100	Algae, Fungi, Parabasalia+, Apicomplexa, Euglenozoa, Porifera, Placozoa, Coelenterates, Platyhelminthes, Nematoda, Deuterostomia 1 and 2, and all Vertebrata
ASY1 At	278, 291	Mosses, Lycopodiophyta
ASY2 At	>=100	Chlorophyta, Parabasalia+, and Apicomplexa
ASY2 At	183, 197	Mosses, Lycopodiophyta
Hop1 Sc	>=100	Euphyllophyta, lower fungi, and Parabasalia+
Hop1 Sc	141	Basidiomycota
SC65 Mm and SC65 Dr	>=100	Porifera, Placozoa, Coelenterates, Nematoda, Mandibulata, and all Deuterostomia
SC65 Mm	523, 574	Amphibia, Sauropsida
SC65 Dr	484, 489	Sauropsida, Mammalia
SYCP3 Mm and SYCP3-like Dr	>=100	Porifera, Placozoa, Coelenterates, Mollusca, Echinodermata, and Cephalochordata, Tunicata, all Vertebrata
SYCP3 Mm	343, 346	Actinopterygii, Sauropsida
SYCP3-like Dr	275	Sauropsida, Mammalia
SYCP2 Mm	>=100	Echinodermata, Cephalochordata, Actinopterygii, and Amphibia
SYCP2 Mm	498	Sauropsida
SYCP2 Dr	149	Mammalia

aSimilarity with cognate proteins is not shown.
^bFor details see corresponding tables.
^cThe model organisms are designated as in Table 1.