GO:0005783; C:endoplasmic reticulum; ISS:UniProtKB.
GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
GO:0016021; C:integral to membrane; ISS:UniProtKB.
GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
GO:0003924; F:GTPase activity; IEA:InterPro.
GO:0042802; F:identical protein binding; ISS:UniProtKB.
GO:0007029; P:endoplasmic reticulum organization; ISS:UniProtKB.
GO:0007030; P:Golgi organization; ISS:UniProtKB.
GO:0006184; P:GTP catabolic process; IEA:GOC.
GO:0051260; P:protein homooligomerization; ISS:UniProtKB.