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:

"
Smad anchor for receptor activation, Smad-binding 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.
Division Species Genes
Invertebrates Drosophila ficusphila 1
Rodents Cavia porcellus 2
Invertebrates Daphnia magna 7
Invertebrates Culicoides sonorensis 2
Mammals Tursiops truncatus 5
Invertebrates Ornithodoros erraticus 3
Invertebrates Dendroctonus ponderosae 2
Mammals Canis lupus familiaris 1
Vertebrates Poeciliopsis prolifica 7
Rodents Mesocricetus auratus 1
Mammals Erinaceus europaeus 2
Mammals Leptonychotes weddellii 1
Invertebrates Drosophila persimilis 1
Rodents Ictidomys tridecemlineatus 2
Vertebrates Alligator mississippiensis 1
Invertebrates Scylla olivacea 2
Invertebrates Drosophila yakuba 1
Vertebrates Xiphophorus couchianus 3
Invertebrates Stegodyphus mimosarum 1
Vertebrates Aptenodytes forsteri 1
Vertebrates Scophthalmus maximus 2
Vertebrates Petromyzon marinus 2
Primates Macaca nemestrina 2
Invertebrates Rhodnius prolixus 1
Vertebrates Labrus bergylta 2
Vertebrates Pygocentrus nattereri 2
Invertebrates Aedes albopictus 1
Primates Pan troglodytes 2
Invertebrates Capitella teleta 1
Vertebrates Nipponia nippon 1
Invertebrates Saccoglossus kowalevskii 1
Invertebrates Dinothrombium tinctorium 1
Invertebrates Glossina palpalis gambiensis 1
Vertebrates Opisthocomus hoazin 1
Vertebrates Haliaeetus albicilla 1
Vertebrates Gopherus agassizii 1
Vertebrates Mastacembelus armatus 3
Vertebrates Amphilophus citrinellus 1
Vertebrates Danio rerio 2
Invertebrates Glossina pallidipes 2
Primates Cebus capucinus imitator 2
Vertebrates Amazona aestiva 1
Vertebrates Periophthalmus magnuspinnatus 2
Primates Papio anubis 2
Invertebrates Anopheles minimus 1
Invertebrates Fopius arisanus 2
Invertebrates Atta cephalotes 1
Vertebrates Tetraodon nigroviridis 2
Primates Saimiri boliviensis boliviensis 1
Invertebrates Drosophila busckii 1
Mammals Ovis aries 1
Invertebrates Cyphomyrmex costatus 1
Vertebrates Manacus vitellinus 1
Vertebrates Callipepla squamata 1
Invertebrates Ceratitis capitata 1
Primates Pongo abelii 1
Invertebrates Glossina morsitans morsitans 1
Vertebrates Egretta garzetta 1
Vertebrates Poecilia reticulata 2
Invertebrates Drosophila sechellia 1
Mammals Odobenus rosmarus divergens 1
Invertebrates Anopheles stephensi 1
Vertebrates Patagioenas fasciata monilis 1
Invertebrates Megaselia scalaris 1
Invertebrates Aedes aegypti 2
Vertebrates Astatotilapia calliptera 3
Primates Macaca mulatta 2
Invertebrates Anopheles darlingi 1
Invertebrates Sarcoptes scabiei 1
Primates Mandrillus leucophaeus 2
Invertebrates Helobdella robusta 1
Vertebrates Nothobranchius furzeri 3
Mammals Bos taurus 1
Rodents Neotoma lepida 1
Primates Callithrix jacchus 1
Invertebrates Oryctes borbonicus 1
Invertebrates Apis mellifera 1
Primates Rhinopithecus roxellana 2
Vertebrates Amphiprion percula 3
Invertebrates Dufourea novaeangliae 1
Invertebrates Drosophila melanogaster 2
Invertebrates Anopheles epiroticus 1
Invertebrates Drosophila erecta 1
Mammals Sarcophilus harrisii 1
Primates Cercocebus atys 2
Invertebrates Melipona quadrifasciata 1
Vertebrates Ficedula albicollis 1
Vertebrates Poecilia latipinna 2
Rodents Dipodomys ordii 1
Invertebrates Strigamia maritima 1
Invertebrates Atta colombica 1
Vertebrates Lonchura striata domestica 1
Invertebrates Ornithodoros moubata 2
Vertebrates Anolis carolinensis 1
Invertebrates Cuerna arida 1
Invertebrates Anopheles dirus 1
Invertebrates Pediculus humanus corporis 1
Mammals Monodelphis domestica 1
Vertebrates Maylandia zebra 3
Vertebrates Pundamilia nyererei 2
Vertebrates Anas platyrhynchos platyrhynchos 1
Invertebrates Ooceraea biroi 1
Invertebrates Drosophila simulans 2
Vertebrates Meleagris gallopavo 1
Invertebrates Zeugodacus cucurbitae 1
Vertebrates Colinus virginianus 1
Invertebrates Diaphorina citri 2
Invertebrates Trachymyrmex zeteki 1
Vertebrates Oryzias melastigma 2
Invertebrates Clunio marinus 1
Vertebrates Oryzias latipes 7
Vertebrates Charadrius vociferus 1
Mammals Oryctolagus cuniculus 1
Vertebrates Taeniopygia guttata 1
Primates Otolemur garnettii 1
Invertebrates Habropoda laboriosa 1
Invertebrates Nyssomyia neivai 1
Vertebrates Cynoglossus semilaevis 2
Invertebrates Anopheles maculatus 1
Vertebrates Neolamprologus brichardi 3
Mammals Desmodus rotundus 1
Vertebrates Columba livia 1
Vertebrates Gasterosteus aculeatus 1
Invertebrates Blattella germanica 1
Vertebrates Nothobranchius kuhntae 1
Primates Macaca fascicularis 2
Vertebrates Kryptolebias marmoratus 2
Vertebrates Esox lucius 3
Vertebrates Xenopus laevis 5
Mammals Loxodonta africana 1
Vertebrates Tinamus guttatus 1
Primates Carlito syrichta 1
Primates Pan paniscus 2
Vertebrates Scleropages formosus 3
Rodents Rattus norvegicus 1
Mammals Sus scrofa 2
Invertebrates Cryptotermes secundus 1
Mammals Myotis lucifugus 1
Mammals Mustela putorius furo 2
Vertebrates Acanthochromis polyacanthus 2
Vertebrates Eurypyga helias 1
Vertebrates Poecilia mexicana 3
Invertebrates Graphocephala atropunctata 1
Vertebrates Hippocampus comes 2
Invertebrates Clastoptera arizonana 1
Invertebrates Octopus bimaculoides 2
Mammals Ursus maritimus 1
Primates Chlorocebus sabaeus 1
Invertebrates Elysia chlorotica 1
Invertebrates Phlebotomus papatasi 1
Invertebrates Photinus pyralis 2
Vertebrates Hirundo rustica rustica 1
Invertebrates Trichomalopsis sarcophagae 1
Invertebrates Lingula anatina 1
Invertebrates Branchiostoma floridae 1
Mammals Ursus americanus 1
Vertebrates Nothobranchius kadleci 2
Invertebrates Euroglyphus maynei 1
Invertebrates Bactrocera latifrons 1
Vertebrates Latimeria chalumnae 3
Vertebrates Amphiprion ocellaris 2
Invertebrates Drosophila mojavensis 1
Vertebrates Takifugu rubripes 3
Invertebrates Drosophila guanche 1
Vertebrates Stegastes partitus 3
Invertebrates Acyrthosiphon pisum 1
Vertebrates Alligator sinensis 2
Invertebrates Biomphalaria glabrata 1
Invertebrates Mizuhopecten yessoensis 1
Invertebrates Anopheles gambiae 1
Rodents Cricetulus griseus 1
Mammals Felis catus 1
Vertebrates Micrurus lemniscatus lemniscatus 2
Vertebrates Astyanax mexicanus 1
Vertebrates Corvus brachyrhynchos 1
Vertebrates Nothobranchius korthausae 1
Invertebrates Triatoma dimidiata 1
Invertebrates Glossina brevipalpis 1
Mammals Cervus elaphus hippelaphus 1
Mammals Lipotes vexillifer 1
Mammals Delphinapterus leucas 1
Vertebrates Cuculus canorus 1
Primates Homo sapiens 1
Primates Propithecus coquereli 1
Vertebrates Austrofundulus limnaeus 7
Mammals Vulpes vulpes 2
Vertebrates Ictalurus punctatus 4
Mammals Myotis davidii 1
Vertebrates Mola mola 2
Vertebrates Pelodiscus sinensis 2
Mammals Equus caballus 1
Mammals Capra hircus 2
Vertebrates Picoides pubescens 1
Vertebrates Fundulus heteroclitus 8
Vertebrates Oreochromis niloticus 2
Invertebrates Lepeophtheirus salmonis 1
Vertebrates Haplochromis burtoni 3
Mammals Ailuropoda melanoleuca 1
Invertebrates Anopheles sinensis 1
Vertebrates Seriola dumerili 2
Mammals Ursus arctos horribilis 3
Invertebrates Drosophila virilis 1
Vertebrates Monopterus albus 2
Vertebrates Gallus gallus 1
Vertebrates Seriola lalandi dorsalis 2
Primates Nomascus leucogenys 2
Primates Aotus nancymaae 1
Invertebrates Drosophila ananassae 2
Vertebrates Oncorhynchus mykiss 3
Mammals Trichechus manatus latirostris 1
Invertebrates Lottia gigantea 1
Primates Rhinopithecus bieti 1
Rodents Mus musculus 3
Invertebrates Culex tarsalis 1
Invertebrates Tribolium castaneum 1
Invertebrates Drosophila willistoni 1
Invertebrates Stomoxys calcitrans 1
Invertebrates Musca domestica 1
Invertebrates Homalodisca liturata 1
Invertebrates Ixodes scapularis 1
Invertebrates Rhodnius neglectus 1
Vertebrates Paramormyrops kingsleyae 3
Invertebrates Apis cerana cerana 1
Vertebrates Poecilia formosa 4
Vertebrates Xiphophorus maculatus 2
Mammals Balaenoptera acutorostrata scammoni 2
Rodents Fukomys damarensis 1
Primates Gorilla gorilla gorilla 2
Vertebrates Anabas testudineus 2
Invertebrates Anopheles farauti 1
Vertebrates Salmo salar 13
Invertebrates Ixodes ricinus 1
Mammals Enhydra lutris kenyoni 2
Invertebrates Drosophila pseudoobscura pseudoobscura 1
Invertebrates Harpegnathos saltator 1
Mammals Myotis brandtii 1
Vertebrates Larimichthys crocea 1
Invertebrates Triatoma infestans 1
Vertebrates Lepisosteus oculatus 2
Vertebrates Crotalus adamanteus 1
Vertebrates Nothobranchius pienaari 1
Vertebrates Cyprinodon variegatus 1
Primates Colobus angolensis palliatus 1
Vertebrates Micrurus lemniscatus carvalhoi 1
Invertebrates Drosophila grimshawi 1
Invertebrates Lygus hesperus 2
Invertebrates Anopheles atroparvus 1
Invertebrates Culex quinquefasciatus 1
Vertebrates Xenopus tropicalis 1
Invertebrates Lucilia cuprina 1