Gene name: STEEP1

Uniprot entry:

Q9H5V9

Protein names:

STING ER exit protein (STEEP)

Protein sequence:

1_MPKVV 6_ SRSVV 11_ CSDTR 16_ DREEY 21_ DDGEK 26_ PLHVY 31_ YCLCG 36_ QMVLV 41_ LDCQL 46_ EKLPM 51_ RPRDR 56_ SRVID 61_ AAKHA 66_ HKFCN 71_ TEDEE 76_ TMYLR 81_ RPEGI 86_ ERQYR 91_ KKCAK 96_ CGLPL 101_ FYQSQ 106_ PKNAP 111_ VTFIV 116_ DGAVV 121_ KFGQG 126_ FGKTN 131_ IYTQK 136_ QEPPK 141_ KVMMT 146_ KRTKD 151_ MGKFS 156_ SVTVS 161_ TIDEE 166_ EEEIE 171_ AREVA 176_ DSYAQ 181_ NAKVI 186_ EKQLE 191_ RKGMS 196_ KRRLQ 201_ ELAEL 206_ EAKKA 211_ KMKGT 216_LIDNQ

Protein annotations

Protein functions:

1: Molecular adapter that stimulates membrane curvature formation and subsequent endoplasmic reticulum exit site (ERES) establishment by recruiting PI3K complex I, leading to COPII vesicle-mediated transport (PubMed:32690950). Promotes endoplasmic reticulum (ER) exit of cGAMP-activated STING1 oligomers (PubMed:32690950, PubMed:37832545)