Collated Gene Ontology terms

Biological process:

Molecular function: attachment of GPI anchor to protein2005, 2013, 2018, 2024, 2025 GPI anchor biosynthetic process2025 GPI anchored protein biosynthesis2025 fungal-type cell wall organization2024 rhabdomere membrane biogenesis2013

Cellular component: GPI-anchor transamidase complex2005, 2018, 2021, 2025 endoplasmic reticulum membrane2013, 2024, 2025 endoplasmic reticulum2009, 2013, 2018, 2021, 2025 membrane2014, 2022, 2025 nuclear inner membrane2020, 2025 plasma membrane2024 plant-type vacuole2021 nucleus2018 nucleoplasm2015 nuclear membrane2021
endomembrane system2014

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 13/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 2/3 
Excavates: 0/4 
Harosa: 1/4 
Hacrobia: 0/0 
Plants: 39/39 
Archea: 0/8 
Bacteria: 0/35 

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
Q9VC10_DROME
FlyBase»
3.5
PIG-S Phosphatidylinositol glycan anchor
biosynthesis class S (SD10476p)		 Drosophila melanogaster
TI:7227 None
 
GPI17_YEAST
SGD»
2.5
GPI17 GPI transamidase component GPI17 Saccharomyces cerevisiae
TI:4932 None
 
PIGS_HUMAN
Ensembl»
3.6
PIGS GPI-anchor transamidase component PIGS
(Phosphatidylinositol-glycan biosynthesis class S protein)		 Homo sapiens
TI:9606 None
 
PIGS_MOUSE
Ensembl»
2.8
Pigs GPI-anchor transamidase component PIGS
(Phosphatidylinositol-glycan biosynthesis class S protein)		 Mus musculus
TI:10090 None
 
PIGS_RAT
RGD»
2.0
Pigs GPI-anchor transamidase component PIGS
(Phosphatidylinositol-glycan biosynthesis class S protein)		 Rattus norvegicus
TI:10116 None
 
PIGS_SCHPO
PomBase»
1.7
gpi17 GPI transamidase component PIG-S homolog Schizosaccharomyces pombe
TI:4896 None
 
Q759U3_EREGS
euHCVdb»
0.0
AGOS_ADR180C ADR180Cp Eremothecium gossypii
TI:33169 None
 
Q8W4D7_ARATH
TAIR»
0.5
T1B9.16 GPI transamidase component PIG-S-like protein Arabidopsis thaliana
TI:3702 None
 
PIGS_BOVIN
CTD»
0.0
PIGS GPI-anchor transamidase component PIGS
(Phosphatidylinositol-glycan biosynthesis class S protein)		 Bos taurus
TI:9913 None
 
A0A8I3N4K1_CANLF
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Canis lupus
TI:9612 None
   
A0A8V1AGL5_CHICK
Ensembl»
0.5
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Gallus gallus
TI:9031 None
   
F6QSI6_MONDO
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Monodelphis domestica
TI:13616 None
   
F6V7D0_MACMU
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Macaca mulatta
TI:9544 None
   
F7BEJ2_HORSE
Ensembl»
0.0
PIGS Unc-119 lipid binding chaperone Equus caballus
TI:9796 None
   
F7C7S5_ORNAN
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Ornithorhynchus anatinus
TI:9258 None
   
G3R2L5_GORGO
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Gorilla gorilla
TI:9593 None
 
H2QCI0_PANTR
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor biosynthesis class S
(Phosphatidylinositol glycan anchor biosynthesis, class S)		 Pan troglodytes
TI:9598 None
 
H9GSX2_ANOCA
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Anolis carolinensis
TI:28377 None
   
I3LLF3_PIG
Ensembl»
0.0
PIGS GPI transamidase component PIG-S (Phosphatidylinositol
glycan anchor biosynthesis class S)		 Sus scrofa
TI:9823 None
 
A0A022RLJ0_ERYGU
euHCVdb»
0.0
MIMGU_mgv1a003001mg GPI transamidase component PIG-S Erythranthe guttata
TI:4155 None
 
A0A061DP66_THECC
neXtProt»
0.0
TCM_002881 GPI transamidase component PIG-S-related Theobroma cacao
TI:3641 None
 
A0A067FRY6_CITSI
neXtProt»
0.0
CISIN_1g007618mg GPI transamidase component PIG-S Citrus sinensis
TI:2711 None
 
A0A072TZI8_MEDTR
EnsemblPlants»
0.0
25498256 GPI transamidase component PIG-S, related protein
(Putative phosphatidylinositol-glycan biosynthesis class S protein)		 Medicago truncatula
TI:3880 None
 
A0A077RS69_WHEAT
EnsemblPlants»
0.0
LOC123071860 GPI transamidase component PIG-S Triticum aestivum
TI:4565 None
 
A0A078GDQ1_BRANA
euHCVdb»
0.0
BnaA05g30390D (rape) hypothetical
protein (BnaA05g30390D protein)		 Brassica napus
TI:3708 None
 
A0A078HNZ2_BRANA
neXtProt»
0.0
BnaCnng09260D (rape) hypothetical
protein (BnaCnng09260D protein)		 Brassica napus
TI:3708 None
 
A0A0A0KBT3_CUCSA
neXtProt»
0.0
Csa_6G014620 GPI transamidase component PIG-S Cucumis sativus
TI:3659 None
 
A0A0K9Q530_ZOSMR
euHCVdb»
0.0
ZOSMA_113G00590 GPI transamidase component PIG-S-related protein Zostera marina
TI:29655 None
 
A0A0P0VBV8_ORYSJ
euHCVdb»
0.0
Os01g0907300 Os01g0907300 protein Oryza sativa
TI:4530 None
 
A0A1S4C983_TOBAC
euHCVdb»
0.0
LOC107816459 GPI transamidase component PIG-S isoform
X1 (Uncharacterized protein LOC107816459 isoform X1)		 Nicotiana tabacum
TI:4097 None
   
A0A1U7Z1Y9_NELNU
euHCVdb»
0.0
LOC104590226 GPI transamidase component PIG-S Nelumbo nucifera
TI:4432 None
   
A0A1U8EFT5_CAPAN
neXtProt»
0.0
T459_23409 GPI transamidase component PIG-S Capsicum annuum
TI:4072 None
 
A0A1U8LBR8_GOSHI
neXtProt»
0.0
LOC107925834 GPI transamidase component PIG-S Gossypium hirsutum
TI:3635 None
   
A0A1Y1IPK6_KLENI
euHCVdb»
0.0
KFL_006560010 Phosphatidylinositol glycan class S Klebsormidium nitens
TI:105231 None
 
A0A251UB94_HELAN
euHCVdb»
0.0
HannXRQ_Chr07g0189551 HanXRQr2_Chr07g0288931 Phosphatidylinositol-glycan biosynthesis class S protein
(Putative GPI transamidase component PIG-S-related protein)		 Helianthus annuus
TI:4232 None
 
A0A2A6BYL8_PRIPA
EnsemblMetazoa»
0.0
WBGene00276989 Hpo-5 Pristionchus pacificus
TI:54126 None
   
A0A2C9UP19_MANES
euHCVdb»
0.0
MANES_13G047900v8 GPI transamidase component PIG-S Manihot esculenta
TI:3983 None
 
A0A2I4GV26_JUGRE
euHCVdb»
0.0
LOC109011130 GPI transamidase component PIG-S Juglans regia
TI:51240 None
   
A0A2K1JMG1_PHYPA
EnsemblPlants»
0.0
LOC112290781 GPI transamidase component PIG-S Physcomitrium patens
TI:3218 None
 
A0A2K2BNY0_POPTR
euHCVdb»
0.0
POPTR_002G245000 GPI transamidase component PIG-S Populus trichocarpa
TI:3694 None
 
A0A2K2BNY1_POPTR
neXtProt»
0.0
POPTR_002G245400v4 GPI transamidase component PIG-S Populus trichocarpa
TI:3694 None
 
A0A2K3E5L1_CHLRE
neXtProt»
0.0
CHLRE_01g013400v5 GPI transamidase component PIG-S Chlamydomonas reinhardtii
TI:3055 None
 
A0A2R6X020_MARPO
euHCVdb»
0.0
MARPO_0045s0104 GPI transamidase component PIG-S Marchantia polymorpha
TI:3197 None
 
A0A3B6H371_WHEAT
EnsemblPlants»
0.0
LOC123080175 GPI transamidase component PIG-S Triticum aestivum
TI:4565 None
   
A0A3Q7I429_SOLLC
EnsemblPlants»
0.0
DUF4283 domain-containing protein Solanum lycopersicum
TI:4081 None
   
A0A7M7STN5_STRPU
EnsemblMetazoa»
0.0
GPI transamidase component PIG-S Strongylocentrotus purpuratus
TI:7668 None
   
A0A804L5M7_MUSAM
EnsemblPlants»
0.0
GSMUA_17090.1 (wild Malaysian banana) hypothetical protein Musa acuminata
TI:4641 None
 
A0A9J7N211_BRAFL
euHCVdb»
0.0
LOC118425420 GPI transamidase component PIG-S-like Branchiostoma floridae
TI:7739 None
   
A0A9R0JC31_SPIOL
euHCVdb»
0.0
LOC110803553 GPI transamidase component PIG-S Spinacia oleracea
TI:3562 None
   
A0A9R1UEQ3_LACSA
euHCVdb»
0.0
LSAT_V11C900460570 GPI transamidase component PIG-S Lactuca sativa
TI:4236 None
 
A7RM87_NEMVE
neXtProt»
0.0
NEMVEDRAFT_v1g86429 GPI transamidase component PIG-S Nematostella vectensis
TI:45351 None
 
A7T9J7_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g224193 GPI transamidase component PIG-S Nematostella vectensis
TI:45351 None
 
A8WUZ8_CAEBR
WormBase»
0.0
pigs-1 Protein CBR-HPO-5 Caenorhabditis briggsae
TI:6238 None
 
B3RYZ3_TRIAD
CTD»
0.0
TRIADDRAFT_57269 GPI transamidase component PIG-S Trichoplax adhaerens
TI:10228 None
 
B6K170_SCHJY
TubercuList»
0.0
gpi17 Pig-S Schizosaccharomyces japonicus
TI:4897 None
 
B7Q6W0_IXOSC
EnsemblMetazoa»
0.0
IscW_ISCW011109 GPI transamidase component PIG-S, putative Ixodes scapularis
TI:6945 None
 
B9S501_RICCO
neXtProt»
0.0
RCOM_1719210 GPI transamidase component PIG-S Ricinus communis
TI:3988 None
 
C0PGS0_MAIZE
EnsemblPlants»
0.0
LOC100383527 GPI transamidase component PIG-S-related Zea mays
TI:4577 None
 
C5XFI1_SORBI
euHCVdb»
0.0
SORBI_3003G394500 GPI transamidase component PIG-S Sorghum bicolor
TI:4558 None
 
C8VF17_EMENI
TubercuList»
0.0
ANIA_10639 GPI transamidase component
PIG-S, putative (AFU_orthologue AFUA_6G07180)		 Emericella nidulans
TI:162425 None
 
D6WMX0_TRICA
neXtProt»
0.0
AUGUSTUS-3.0.2_14607 GPI transamidase component PIG-S-like Protein Tribolium castaneum
TI:7070 None
 
D8R2Q5_SELML
euHCVdb»
0.0
SELMODRAFT_439141 GPI transamidase component PIG-S Selaginella moellendorffii
TI:88036 None
 
D8STA7_SELML
neXtProt»
0.0
SELMODRAFT_124120 GPI transamidase component PIG-S Selaginella moellendorffii
TI:88036 None
 
E3KUK3_PUCGT
TubercuList»
0.0
PGTG_13757 GPI transamidase component Puccinia graminis
TI:5297 None
 
F0ZIE2_DICPU
TubercuList»
0.0
DICPUDRAFT_54711 GPI transamidase component PIG-S Dictyostelium purpureum
TI:5786 None
 
F2CVT4_HORVV
EnsemblPlants»
0.0
LOC123445143 Predicted protein Hordeum vulgare
TI:4513 None
 
F4NSY4_BATDJ
euHCVdb»
0.0
BATDEDRAFT_7967 Phosphatidylinositol-glycan biosynthesis
class S protein		 Batrachochytrium dendrobatidis
TI:109871 None
 
F6GYE9_VITVI
neXtProt»
0.0
VIT_07s0095g00740 GPI transamidase component PIG-S Vitis vinifera
TI:29760 None
 
F7C443_XENTR
Xenbase»
0.0
pigs GPI transamidase component PIG-S isoform X1
(Phosphatidylinositol glycan anchor biosynthesis class S)		 Xenopus tropicalis
TI:8364 None
   
H2LL17_ORYLA
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis, class S		 Oryzias latipes
TI:8090 None
   
H2XVJ7_CIOIN
Ensembl»
0.0
GPI transamidase component PIG-S Ciona intestinalis
TI:7719 None
   
H3H4G5_PHYRM
EnsemblProtists»
0.0
GPI transamidase component PIG-S Phytophthora ramorum
TI:164328 None
 
I1HUD9_BRADI
EnsemblPlants»
0.0
LOC100828177 GPI transamidase component PIG-S Brachypodium distachyon
TI:15368 None
 
I1KZ53_SOYBN
EnsemblPlants»
0.0
LOC100818480 GPI transamidase component PIG-S Glycine max
TI:3847 None
 
I1N268_SOYBN
EnsemblPlants»
0.0
LOC100806440 GPI transamidase component PIG-S Glycine max
TI:3847 None
 
K3XFN9_SETIT
EnsemblPlants»
0.0
LOC101759357 GPI transamidase component PIG-S Setaria italica
TI:4555 None
 
M1BH37_SOLTU
EnsemblPlants»
0.0
LOC102592961 GPI transamidase component PIG-S Solanum tuberosum
TI:4113 None
   
M4ELG2_BRACM
EnsemblPlants»
0.0
GPI transamidase component PIG-S Brassica campestris
TI:3711 None
   
M5VVM1_PRUPE
neXtProt»
0.0
PRUPE_8G200200 GPI transamidase component PIG-S Prunus persica
TI:3760 None
 
Q08CM2_DANRE
ZFIN»
0.5
pigs GPI transamidase component PIG-S (Zgc:152927) Danio rerio
TI:7955 None
 
Q22496_CAEEL
WormBase»
0.5
pigs-1 GPI transamidase component PIG-S Caenorhabditis elegans
TI:6239 None
 
Q4WN91_ASPFU
TubercuList»
0.0
AFUA_6G07180 GPI transamidase component PIG-S, putative Aspergillus fumigatus
TI:746128 None
 
Q54HE1_DICDI
dictyBase»
0.5
pigS Phosphatidylinositol glycan, class S Dictyostelium discoideum
TI:44689 None
 
Q5KFE4_CRYD1
TubercuList»
0.0
CNF02030 Phosphatidylinositol glycan, class S Cryptococcus deneoformans
TI:40410 None
 
Q6AX37_XENLA
Xenbase»
0.0
pigs.L MGC86278 protein (Phosphatidylinositol glycan anchor
biosynthesis class S L homeolog)		 Xenopus laevis
TI:8355 None
 
Q6C9A3_YARLI
TubercuList»
0.0
YALI0_D12749g YALI0D12749p Yarrowia lipolytica
TI:4952 None
 
Q7QD35_ANOGA
EnsemblMetazoa»
0.0
1273029 AGAP002933-PA Anopheles gambiae
TI:7165 None
 
Q7S4F2_NEUCR
TubercuList»
0.0
NCU06033 GPI transamidase component PIG-S Neurospora crassa
TI:5141 None
 
W1PVQ5_AMBTC
euHCVdb»
0.0
AMTR_s00020p00225970 GPI transamidase component PIG-S Amborella trichopoda
TI:13333 None
 
W5MFV4_LEPOC
Ensembl»
0.0
Phosphatidylinositol glycan anchor
biosynthesis, class S		 Lepisosteus oculatus
TI:7918 None
 
A0AAA9RZX1_BOVIN
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Bos taurus
TI:9913 None
   
A0A078GH77_BRANA
euHCVdb»
0.0
BnaA05g30380D (rape) hypothetical
protein (BnaA05g30380D protein)		 Brassica napus
TI:3708 None
 
A0A3B6EMN7_WHEAT
EnsemblPlants»
0.0
LOC123062981 GPI transamidase component PIG-S Triticum aestivum
TI:4565 None
   
A0A3Q7I4G8_SOLLC
EnsemblPlants»
0.0
Uncharacterized protein Solanum lycopersicum
TI:4081 None
   
A0A7U2EU99_PHANO
TubercuList»
0.0
JI435_007090 GPI transamidase component PIG-S Phaeosphaeria nodorum
TI:13684 None
 
A0AAN2H850_SCHPO
euHCVdb»
0.0
gpi17 Pig-S Schizosaccharomyces pombe
TI:4896 None
 
A0ABI7ZIN8_FELCA
Ensembl»
0.0
PIGS Phosphatidylinositol glycan anchor
biosynthesis class S		 Felis catus
TI:9685 None
   
A0ABM3AG31_GOSHI
neXtProt»
0.0
LOC121219558 GPI transamidase component PIG-S Gossypium hirsutum
TI:3635 None
   
A7EBG2_SCLS1
neXtProt»
0.0
SS1G_02648 GPI transamidase component PIG-S Sclerotinia sclerotiorum
TI:5180 None
 
B9TPC0_RICCO
neXtProt»
0.0
RCOM_1967780 Uncharacterized protein Ricinus communis
TI:3988 None
 
E9HDH6_DAPPU
euHCVdb»
0.0
DAPPUDRAFT_61607 GPI transamidase component PIG-S Daphnia pulex
TI:6669 None
 
T1G292_HELRO
EnsemblMetazoa»
0.0
20215190 GPI transamidase component PIG-S Helobdella robusta
TI:6412 None