Poliovirusni receptor srodan imunoglobulinu sa domenom jest protein koji je kod ljudi kodiran genom PVRIG.[5]
Dužina polipeptidnog lanca je 326 aminokiselina, а molekulska težina 34.344 Da.[6]
10 | | 20 | | 30 | | 40 | | 50 |
MRTEAQVPAL | | QPPEPGLEGA | | MGHRTLVLPW | | VLLTLCVTAG | | TPEVWVQVRM |
EATELSSFTI | | RCGFLGSGSI | | SLVTVSWGGP | | NGAGGTTLAV | | LHPERGIRQW |
APARQARWET | | QSSISLILEG | | SGASSPCANT | | TFCCKFASFP | | EGSWEACGSL |
PPSSDPGLSA | | PPTPAPILRA | | DLAGILGVSG | | VLLFGCVYLL | | HLLRRHKHRP |
APRLQPSRTS | | PQAPRARAWA | | PSQASQAALH | | VPYATINTSC | | RPATLDTAHP |
HGGPSWWASL | | PTHAAHRPQG | | PAAWASTPIP | | ARGSFVSVEN | | GLYAQAGERP |
PHTGPGLTLF | | PDPRGPRAME | | GPLGVR |