has_part has part has part integral component of membrane GO:0016021 The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane. Wikipedia:Transmembrane_protein cellular_component integral to membrane transmembrane intrinsic component of membrane AQP1 AQP2 AQP3 AQP6 CD1E CD3D CD3G CD247 CD38 CD40LG CD79A COL1A1 CLDN3 CSF3R FCER1A FCGR3A FCGR3B FLT3 GJA5 HLA-DRA HSD11B2 IL3RA IL7R ITGAL KIT LRP2 TACSTD2 TM4SF1 MCAM NCAM1 NKG7 NTRK3 PDGFRB SLC26A4 PECAM1 PODXL PTPRZ1 SLC4A1 SLC4A2 SLC5A2 SLC8A1 SLC9A3 SLC12A1 SLC12A3 SLC13A1 SLC14A1 SLC17A1 SLC34A1 UMOD VCAM1 SLC14A2 CLDN1 CD163 SLC22A6 SLC22A8 NRXN1 CD96 LILRB2 SLC22A7 CDH19 EMCN TRPV5 PIEZO2 SLC13A3 FCRL5 PLVAP SLC26A7 SLC5A11 TMEM207 TRPM6 TMEM213 SLC5A12 CADM2 CLEC9A CRB2 ACSM2B PTPRQ