Collated Gene Ontology terms

Biological process: catalytic activity(2025) kinase activity(2025) isomerase activity(2025) hydrolase activity, hydrolyzing O-glycosyl compounds(2025) hydrolase activity, acting on glycosyl bonds(2025)

Molecular function: carbohydrate metabolic process2025 spermatogenesis2005, 2025 cell differentiation2025

Cellular component: extracellular region2025 chloroplast2018, 2021, 2025 mitochondrion2024 nucleus2018

Phylogenetic distribution

Chordates: 19/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 0/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 0/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 7/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 2/3 
Excavates: 0/4 
Harosa: 0/4 
Hacrobia: 0/0 
Plants: 38/39 
Archea: 5/8 
Bacteria: 13/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

Click here to switch to the previous version of the database.

Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Key only] GO terms Seq. links Protein domain links
A0A1S4GXQ3_ANOGA
EnsemblMetazoa»
0.0
Thioredox_DsbH domain-containing protein Anopheles gambiae
TI:7165 None
 
A0A3B6ETJ2_WHEAT
EnsemblPlants»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A3B6FVQ2_WHEAT
EnsemblPlants»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A7M7NRF4_STRPU
EnsemblMetazoa»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Strongylocentrotus purpuratus
TI:7668 None
   
A0A7M7NUP9_STRPU
EnsemblMetazoa»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Strongylocentrotus purpuratus
TI:7668 None
   
A0A7M7NWD4_STRPU
EnsemblMetazoa»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Strongylocentrotus purpuratus
TI:7668 None 		     
M4EZE9_BRACM
EnsemblPlants»
0.0
Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Brassica campestris
TI:3711 None
   
W5MXM0_LEPOC
Ensembl»
0.0
Spermatosis associated 20 Lepisosteus oculatus
TI:7918 None
 
G7KRS7_MEDTR
EnsemblPlants»
0.0
11442029 Putative spermatogenesis-associated
protein (Spermatogenesis-associated-like protein)		 Medicago truncatula
TI:3880 None
 
E9R893_ASPFU
TubercuList»
0.0
AFUA_1G12370 DUF255 domain protein Aspergillus fumigatus
TI:746128 None
 
U5CUG1_AMBTC
euHCVdb»
0.0
AMTR_s00057p00192540 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Amborella trichopoda
TI:13333 None
 
Q5BEH3_EMENI
TubercuList»
0.0
ANIA_01057 DUF255 domain
protein (AFU_orthologue AFUA_1G12370)		 Emericella nidulans
TI:162425 None
 
D6WUV1_TRICA
CTD»
0.0
AUGUSTUS-3.0.2_05347 Spermatogenesis-associated protein
20-like Protein		 Tribolium castaneum
TI:7070 None
 
F4JI64_ARATH
TAIR»
0.0
At4g03200 Catalytics Arabidopsis thaliana
TI:3702 None
 
YP65_CAEEL
WormBase»
0.0
B0495.5 Uncharacterized protein B0495.5 Caenorhabditis elegans
TI:6239 None
 
A0A078G9T4_BRANA
neXtProt»
0.0
BnaA09g01380D BnaA09g01380D protein Brassica napus
TI:3708 None
 
A0A078GB84_BRANA
euHCVdb»
0.0
BnaC09g00540D (rape) hypothetical
protein (BnaC09g00540D protein)		 Brassica napus
TI:3708 None
 
A8XGX7_CAEBR
WormBase»
0.0
CBG13036 CBG_13036 Protein CBG13036 Caenorhabditis briggsae
TI:6238 None
 
A5I0Q1_CLOBH
euHCVdb»
0.0
CBO1058 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Clostridium botulinum
TI:1491 None
 
A0A2K3DJW1_CHLRE
neXtProt»
0.0
CHLRE_07g331250v5 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Chlamydomonas reinhardtii
TI:3055 None
 
A0A067HH19_CITSI
euHCVdb»
0.0
CISIN_1g003115mg Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Citrus sinensis
TI:2711 None
 
Q5K6V0_CRYD1
TubercuList»
0.0
CNN02190 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Cryptococcus deneoformans
TI:40410 None
 
A9WK21_CHLAA
EnsemblBacteria»
0.0
Caur_1244 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Chloroflexus aurantiacus
TI:1108 None
 
A0A0A0K7N7_CUCSA
euHCVdb»
0.0
Csa_7G394680 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Cucumis sativus
TI:3659 None
 
E9G951_DAPPU
euHCVdb»
0.0
DAPPUDRAFT_47524 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Daphnia pulex
TI:6669 None
 
Q55BX2_DICDI
dictyBase»
0.0
DDB_G0270776 DUF255 family protein Dictyostelium discoideum
TI:44689 None
 
F0ZTX0_DICPU
TubercuList»
0.0
DICPUDRAFT_155404 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Dictyostelium purpureum
TI:5786 None
 
Q9RW25_DEIRA
EnsemblBacteria»
0.0
DR_0844 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Deinococcus radiodurans
TI:1299 None
 
Q5BIA9_DROME
FlyBase»
0.0
Dmel\CG8613 RE10908p Drosophila melanogaster
TI:7227 None
 
A0A804L7S8_MUSAM
EnsemblPlants»
0.0
GSMUA_10590.1 (wild Malaysian banana) hypothetical protein Musa acuminata
TI:4641 None
 
A0A251TGS8_HELAN
euHCVdb»
0.0
HannXRQ_Chr11g0350111 HanXRQr2_Chr04g0177901 Putative catalytic domain-containing
protein (Spermatogenesis-associated protein)		 Helianthus annuus
TI:4232 None
 
B7P7I6_IXOSC
EnsemblMetazoa»
0.0
IscW_ISCW017549 Spermatogenesis-associated protein, putative Ixodes scapularis
TI:6945 None
 
A0A7U2F4X7_PHANO
TubercuList»
0.0
JI435_015210 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Phaeosphaeria nodorum
TI:13684 None
 
A0A0U9I6E1_KLENI
euHCVdb»
0.0
KFL_000060870 Six-hairpin glycosidase-like
domain containing protein		 Klebsormidium nitens
TI:105231 None
 
Q8F7I7_LEPIN
EnsemblBacteria»
0.0
LA_0958 Conserved protein containing
a thioredoxin domain		 Leptospira interrogans
TI:173 None
 
I1JQI7_SOYBN
EnsemblPlants»
0.0
LOC100777751 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Glycine max
TI:3847 None
 
I1NB27_SOYBN
EnsemblPlants»
0.0
LOC100805578 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Glycine max
TI:3847 None
 
A0A0Q3N430_BRADI
EnsemblPlants»
0.0
LOC100834789 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Brachypodium distachyon
TI:15368 None
 
A0A3Q7I5A0_SOLLC
EnsemblPlants»
0.0
LOC101255830 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Solanum lycopersicum
TI:4081 None
   
K3XEK9_SETIT
EnsemblPlants»
0.0
LOC101777327 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Setaria italica
TI:4555 None
 
M1ASZ1_SOLTU
EnsemblPlants»
0.0
LOC102606144 Cold-induced thioredoxin
domain-containing protein		 Solanum tuberosum
TI:4113 None
   
A0A804N7Y7_MAIZE
EnsemblPlants»
0.0
LOC103652296 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Zea mays
TI:4577 None
   
A0A1U8Q0N6_NELNU
euHCVdb»
0.0
LOC104587579 Spermatogenesis-associated protein 20 isoform X1 Nelumbo nucifera
TI:4432 None
   
A0A1S4ARY3_TOBAC
euHCVdb»
0.0
LOC107800637 Spermatogenesis-associated protein 20 isoform X1
(Uncharacterized protein LOC107800637 isoform X1)		 Nicotiana tabacum
TI:4097 None
   
A0A1S4CV74_TOBAC
euHCVdb»
0.0
LOC107822848 Uncharacterized protein LOC107822848 isoform X1 Nicotiana tabacum
TI:4097 None
   
A0A1U8JX15_GOSHI
euHCVdb»
0.0
LOC107911476 Spermatogenesis-associated protein 20 isoform X1 Gossypium hirsutum
TI:3635 None
   
A0A1U8LAR5_GOSHI
euHCVdb»
0.0
LOC107924350 Spermatogenesis-associated protein 20 isoform X1 Gossypium hirsutum
TI:3635 None
   
A0A8J1LUV2_XENLA
CTD»
0.0
LOC108701095 Spermatogenesis-associated protein 20 isoform X2 Xenopus laevis
TI:8355 None
   
A0A2I4GIU1_JUGRE
euHCVdb»
0.0
LOC109008244 Spermatogenesis-associated protein 20 Juglans regia
TI:51240 None
   
A0A9R0JWJ3_SPIOL
euHCVdb»
0.0
LOC110788837 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Spinacia oleracea
TI:3562 None
   
A0A7I4D8I7_PHYPA
EnsemblPlants»
0.0
LOC112280049 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Physcomitrium patens
TI:3218 None
 
A0A9J7N7J1_BRAFL
euHCVdb»
0.0
LOC118429628 Spermatogenesis-associated protein
20-like isoform X1		 Branchiostoma floridae
TI:7739 None
   
A0A3B6H4N7_WHEAT
EnsemblPlants»
0.0
LOC123080481 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A8I6X6P0_HORVV
EnsemblPlants»
0.0
LOC123445367 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Hordeum vulgare
TI:4513 None
   
A0ABM3QR48_SPIOL
euHCVdb»
0.0
LOC130461699 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Spinacia oleracea
TI:3562 None
   
A0A9R1XV07_LACSA
neXtProt»
0.0
LSAT_V11C200070080 Uncharacterized protein Lactuca sativa
TI:4236 None
 
A0A9R1VXJ3_LACSA
neXtProt»
0.0
LSAT_V11C400222670 Uncharacterized protein Lactuca sativa
TI:4236 None
 
A0A9R1V6S0_LACSA
euHCVdb»
0.0
LSAT_V11C600315730 Uncharacterized protein Lactuca sativa
TI:4236 None
 
A0A2R6WIN8_MARPO
neXtProt»
0.0
MARPO_0086s0039 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Marchantia polymorpha
TI:3197 None
 
Q8TJQ4_METAC
EnsemblBacteria»
0.0
MA_3726 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Methanosarcina acetivorans
TI:2214 None
 
A0A022S1S7_ERYGU
neXtProt»
0.0
MIMGU_mgv1a001788mg Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Erythranthe guttata
TI:4155 None
 
A0A072UWJ9_MEDTR
EnsemblPlants»
0.0
MTR_3g438040 DUF255 family protein Medicago truncatula
TI:3880 None 		 
 
G7KDH7_MEDTR
EnsemblPlants»
0.0
MTR_5g010890 DUF255 family protein Medicago truncatula
TI:3880 None 		 
 
Q7S094_NEUCR
TubercuList»
0.0
NCU09980 DUF255 domain-containing protein Neurospora crassa
TI:5141 None
 
A7SLB5_NEMVE
neXtProt»
0.0
NEMVEDRAFT_v1g171824 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Nematostella vectensis
TI:45351 None
 
A9A5T2_NITMS
EnsemblBacteria»
0.0
Nmar_1191 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Nitrosopumilus maritimus
TI:338192 None
 
A0A0P0VCI6_ORYSJ
euHCVdb»
0.0
Os01g0935600 Os01g0935600 protein Oryza sativa
TI:4530 None
 
Q8ZUL8_PYRAE
EnsemblBacteria»
0.0
PAE2717 Thioredoxin domain-containing protein Pyrobaculum aerophilum
TI:13773 None
 
U7E1W8_POPTR
neXtProt»
0.0
POPTR_002G209900 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Populus trichocarpa
TI:3694 None
 
A0A251N6F9_PRUPE
euHCVdb»
0.0
PRUPE_8G255100 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Prunus persica
TI:3760 None
 
B9S3U6_RICCO
euHCVdb»
0.0
RCOM_0555370 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Ricinus communis
TI:3988 None
 
O53432_MYCTU
PseudoCAP»
0.0
Rv1084 Conserved protein Mycobacterium tuberculosis
TI:1773 None
 
Q9EWH0_STRCO
euHCVdb»
0.0
SCO4975 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Streptomyces coelicolor
TI:1902 None
 
D8TEP5_SELML
euHCVdb»
0.0
SELMODRAFT_163314 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Selaginella moellendorffii
TI:88036 None
 
D8T0H7_SELML
neXtProt»
0.0
SELMODRAFT_1701 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Selaginella moellendorffii
TI:88036 None
 
C5XH55_SORBI
euHCVdb»
0.0
SORBI_3003G418200 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Sorghum bicolor
TI:4558 None
 
A0A3Q1M0X3_BOVIN
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Bos taurus
TI:9913 None
   
A0A6I8NNN1_ORNAN
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Ornithorhynchus anatinus
TI:9258 None
   
A0A8I3NJR7_CANLF
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Canis lupus
TI:9612 None
   
A0A8V1ALD0_CHICK
Ensembl»
0.0
SPATA20 Spermatosis associated 20 Gallus gallus
TI:9031 None
   
A0ABI8ABH3_FELCA
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Felis catus
TI:9685 None
   
F1RT97_PIG
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Sus scrofa
TI:9823 None
 
F6W2S8_HORSE
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Equus caballus
TI:9796 None
   
F7H9L9_MACMU
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Macaca mulatta
TI:9544 None
   
G1KDL0_ANOCA
Ensembl»
0.0
SPATA20 Spermatosis associated 20 Anolis carolinensis
TI:28377 None
   
G3RPV1_GORGO
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Gorilla gorilla
TI:9593 None
 
H2QDF5_PANTR
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20 Pan troglodytes
TI:9598 None
 
H9H7S0_MONDO
Ensembl»
0.0
SPATA20 Spermatosis associated 20 Monodelphis domestica
TI:13616 None
   
SPT20_HUMAN
Ensembl»
0.0
SPATA20 Spermatogenesis-associated protein 20
(Sperm-specific protein 411) (Ssp411)		 Homo sapiens
TI:9606 None
 
A7EDD7_SCLS1
TubercuList»
0.0
SS1G_03327 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Sclerotinia sclerotiorum
TI:5180 None
 
Q97WL2_SACS2
EnsemblBacteria»
0.0
SSO2204 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Saccharolobus solfataricus
TI:2287 None
 
SPT20_MOUSE
Ensembl»
0.0
Spata20 Spermatogenesis-associated protein 20 (Sperm-specific protein 411)
(Ssp411) (Transcript increased in spermiogenesis 78 protein)		 Mus musculus
TI:10090 None
 
SPT20_RAT
RGD»
0.6
Spata20 Spermatogenesis-associated protein 20
(Sperm-specific protein 411) (Ssp411)		 Rattus norvegicus
TI:10116 None
 
A0A2G2ZWB3_CAPAN
euHCVdb»
0.0
T459_08373 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Capsicum annuum
TI:4072 None
 
A0A061DQH0_THECC
euHCVdb»
0.0
TCM_004561 Spermatogenesis-associated protein 20 isoform 1 Theobroma cacao
TI:3641 None
 
B5YKL3_THEYD
EnsemblBacteria»
0.0
THEYE_A0942 Conserved protein Thermodesulfovibrio yellowstonii
TI:28262 None
 
F6HQ08_VITVI
neXtProt»
0.0
VIT_07s0104g01480 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Vitis vinifera
TI:29760 None
 
Q9HQ68_HALSA
euHCVdb»
0.0
VNG_1303C Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Halobacterium salinarum
TI:2242 None
 
Q9HNX2_HALSA
euHCVdb»
0.0
VNG_1905C Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Halobacterium salinarum
TI:2242 None
 
A0A8R1ZC94_PRIPA
EnsemblMetazoa»
0.0
WBGene00304973 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Pristionchus pacificus
TI:54126 None
   
B5FVD6_YARLI
TubercuList»
0.0
YALI0_C23379g YALI0C23379p Yarrowia lipolytica
TI:4952 None
 
A0A0K9P255_ZOSMR
euHCVdb»
0.0
ZOSMA_427G00040 Thymidylate kinase Zostera marina
TI:29655 None
 
O67902_AQUAE
EnsemblBacteria»
0.0
aq_2146 Spermatogenesis-associated protein 20-like
TRX domain-containing protein		 Aquifex aeolicus
TI:63363 None
 
Q7NIN9_GLOVI
EnsemblBacteria»
0.0
gll2144 Gll2144 protein Gloeobacter violaceus
TI:33072 None
 
P73606_SYNY3
EnsemblBacteria»
0.0
slr1855 Slr1855 protein Synechocystis sp.
TI:1148 None
 
F6Z314_XENTR
Xenbase»
0.0
spata20 Spermatogenesis-associated 20 (Spermatogenesis-associated
protein 20 isoform X1)		 Xenopus tropicalis
TI:8364 None
   
A0A1L8EUG3_XENLA
Xenbase»
0.0
spata20.L Spermatogenesis-associated protein 20 isoform X1 Xenopus laevis
TI:8355 None
   
O84360_CHLTR
EnsemblBacteria»
0.0
yyaL Multidomain protein family Chlamydia trachomatis
TI:813 None
 
Q74DZ4_GEOSL
EnsemblBacteria»
0.0
yyaL Thioredoxin domain protein YyaL Geobacter sulfurreducens
TI:35554 None
 
YYAL_BACSU
EnsemblBacteria»
0.0
yyaL Uncharacterized protein YyaL Bacillus subtilis
TI:1423 None
 
YYAO_BACSU
EnsemblBacteria»
0.0
yyaO Uncharacterized protein YyaO Bacillus subtilis
TI:1423 None