Q8NGK1_Q7Z3T1.1 contacts (residues)

ReceptorR: Secondary StructureR: ResidueR; ChainR: Residue numberLigandL: Secondary StructureL: ResidueL: ChainL: Residue Number
RHSERA213LHMETV95
RHLEUA214L-GLNV9
RHPHEA217L-THRV10
RHPHEA217L-GLNV9
RHPHEA217LHTYRV94
RHPHEA217LHMETV95
RHLEUA218L-SERV7
R-LEUA22LHARGV50
RHTYRA220LHARGV165
RHLEUA224LHARGV165
RHLEUA228L-PROV167
RHHISA233L-VALV190
RHARGA236L-VALV190
RHLEUA240LHARGV165
RHASNA241LHARGV165
R-CYSA243LHARGV165
RHVALA244LHARGV165
RHILEA247LHPROV161
RHILEA247LHARGV165
RHCYSA248LHLEUV157
RHCYSA248LHPROV161
RHLEUA251LHPHEV102
RHLEUA251LHSERV160
RHLEUA251LHPROV161
RHLEUA251LHALAV98
RHLEUA252LHPHEV102
RHLEUA252LHVALV153
RHLEUA252LHLEUV157
RHTYRA254LHILEV99
RHILEA255LHPHEV102
RHILEA255LHLEUV103
RHILEA255LHILEV99
RHILEA258LHILEV99
RHLEUA262LHTHRV75
RHLEUA262LHSERV76
RHVALA263LHTHRV75
RHPHEA266LHLEUV39
RHPHEA266LHTHRV75
R-HISA269LHLEUV36
R-HISA269LHLEUV39
R-HISA269LHTHRV43
R-LEUA270LHLEUV39
R-LEUA270LHTHRV43
R-LEUA270LHLEUV71
R-PROA271LHTHRV43
R-PROA271LHILEV46
R-PROA271LHLEUV47
R-PROA271LHLEUV71
RHARGA272LHLEUV47
RHVALA273LHARGV50
RHVALA274LHILEV46
RHVALA274LHPHEV68
RHVALA274LHLEUV71
RHPHEA277LHPHEV68
RHMETA278LHPHEV68
RHMETA278LHSERV72
RHTRPA28LHARGV139
RHTRPA28LHARGV142
RHILEA293LHLEUV157

 - Title of columns started by 'R:' means Receptor, 'L:' means Ligand
 - In the Secondary Structure columns: 'H' means that residues in that row are part of Alpha Helix; 'S' - Beta Sheet





Q8NGK1_Q7Z3T1.1 contacts (residues & atoms)

ReceptorR: Secondary StructureR: AtomR: ResidueR; ChainR: Residue numberLigandL: Secondary StructureL; AtomL: ResidueL: ChainL: Residue Number
R-CGLEUA22LHHD3ARGV50
R-CD1LEUA22LHNH1ARGV50
R-CD1LEUA22LHHD3ARGV50
R-CD1LEUA22LHHH11ARGV50
R-CD2LEUA22LHHD3ARGV50
RHCBTRPA28LHNH1ARGV142
RHCBTRPA28LHHH12ARGV142
RHCBTRPA28LHHH22ARGV142
RHCGTRPA28LHNH2ARGV142
RHCGTRPA28LHHH12ARGV142
RHCGTRPA28LHHH22ARGV142
RHCD2TRPA28LHNH2ARGV142
RHCD2TRPA28LHHH12ARGV142
RHCD2TRPA28LHHH21ARGV142
RHCD2TRPA28LHHH22ARGV142
RHCE2TRPA28LHHH22ARGV142
RHCE3TRPA28LHHG3ARGV139
RHCE3TRPA28LHHEARGV139
RHCE3TRPA28LHNH2ARGV142
RHCE3TRPA28LHCZARGV142
RHCE3TRPA28LHHH12ARGV142
RHCE3TRPA28LHHH21ARGV142
RHCE3TRPA28LHHH22ARGV142
RHCH2TRPA28LHCGARGV139
RHCH2TRPA28LHNEARGV139
RHCH2TRPA28LHNH2ARGV139
RHCH2TRPA28LHCZARGV139
RHCH2TRPA28LHHG2ARGV139
RHCH2TRPA28LHHG3ARGV139
RHCH2TRPA28LHHEARGV139
RHCH2TRPA28LHHH21ARGV139
RHCH2TRPA28LHHH22ARGV142
RHCZ2TRPA28LHHEARGV139
RHCZ2TRPA28LHHH21ARGV139
RHCZ2TRPA28LHHH22ARGV142
RHCZ3TRPA28LHCGARGV139
RHCZ3TRPA28LHCDARGV139
RHCZ3TRPA28LHNEARGV139
RHCZ3TRPA28LHNH2ARGV139
RHCZ3TRPA28LHCZARGV139
RHCZ3TRPA28LHHG2ARGV139
RHCZ3TRPA28LHHG3ARGV139
RHCZ3TRPA28LHHEARGV139
RHCZ3TRPA28LHHH21ARGV139
RHCZ3TRPA28LHNH2ARGV142
RHCZ3TRPA28LHHH21ARGV142
RHCZ3TRPA28LHHH22ARGV142
RHCASERA213LHHE2METV95
RHCSERA213LHHE2METV95
RHCBSERA213LHHG2METV95
RHCBSERA213LHHE2METV95
RHOSERA213LHHE2METV95
RHCGLEUA214L-HE21GLNV9
RHCD1LEUA214L-NE2GLNV9
RHCD1LEUA214L-HG2GLNV9
RHCD1LEUA214L-HE21GLNV9
RHCD1LEUA214L-HE22GLNV9
RHCD2LEUA214L-NE2GLNV9
RHCD2LEUA214L-HE21GLNV9
RHCD2LEUA214L-HE22GLNV9
RHCBPHEA217LHHE3METV95
RHCGPHEA217LHHB3TYRV94
RHCGPHEA217LHHD1TYRV94
RHCGPHEA217LHHE3METV95
RHCD2PHEA217LHCBTYRV94
RHCD2PHEA217LHCGTYRV94
RHCD2PHEA217LHCD1TYRV94
RHCD2PHEA217LHCE1TYRV94
RHCD2PHEA217LHHB3TYRV94
RHCD2PHEA217LHHD1TYRV94
RHCD2PHEA217LHHE1TYRV94
RHCD2PHEA217LHHE3METV95
RHCE1PHEA217L-HAGLNV9
RHCE1PHEA217L-HTHRV10
RHCE1PHEA217L-HG1THRV10
RHCE1PHEA217LHHB3TYRV94
RHCE2PHEA217LHCBTYRV94
RHCE2PHEA217LHCGTYRV94
RHCE2PHEA217LHCD1TYRV94
RHCE2PHEA217LHCD2TYRV94
RHCE2PHEA217LHCE1TYRV94
RHCE2PHEA217LHCZTYRV94
RHCE2PHEA217LHHB2TYRV94
RHCE2PHEA217LHHB3TYRV94
RHCE2PHEA217LHHD1TYRV94
RHCE2PHEA217LHHE1TYRV94
RHCZPHEA217L-OG1THRV10
RHCZPHEA217L-HTHRV10
RHCZPHEA217L-HG1THRV10
RHCZPHEA217LHCBTYRV94
RHCZPHEA217LHCGTYRV94
RHCZPHEA217LHCD1TYRV94
RHCZPHEA217LHCD2TYRV94
RHCZPHEA217LHHB2TYRV94
RHCZPHEA217LHHB3TYRV94
RHCZPHEA217LHHD1TYRV94
RHCBLEUA218L-HB3SERV7
RHCGLEUA218L-CBSERV7
RHCGLEUA218L-OGSERV7
RHCGLEUA218L-HB2SERV7
RHCGLEUA218L-HB3SERV7
RHCGLEUA218L-HGSERV7
RHCD1LEUA218L-CBSERV7
RHCD1LEUA218L-OGSERV7
RHCD1LEUA218L-HB2SERV7
RHCD1LEUA218L-HB3SERV7
RHCD1LEUA218L-HGSERV7
RHCD2LEUA218L-CASERV7
RHCD2LEUA218L-CBSERV7
RHCD2LEUA218L-OGSERV7
RHCD2LEUA218L-HASERV7
RHCD2LEUA218L-HB2SERV7
RHCD2LEUA218L-HB3SERV7
RHCD2LEUA218L-HGSERV7
RHCD1TYRA220LHHH21ARGV165
RHCE1TYRA220LHNH2ARGV165
RHCE1TYRA220LHHH21ARGV165
RHCE1TYRA220LHHH22ARGV165
RHCD1LEUA224LHHG2ARGV165
RHCD2LEUA228L-HB3PROV167
RHCD2HISA233L-HG12VALV190
RHNH1ARGA236L-HG23VALV190
RHNLEUA240LHHH12ARGV165
RHCALEUA240LHNH1ARGV165
RHCALEUA240LHCZARGV165
RHCALEUA240LHHH11ARGV165
RHCALEUA240LHHH12ARGV165
RHCLEUA240LHNH1ARGV165
RHCLEUA240LHHH11ARGV165
RHCLEUA240LHHH12ARGV165
RHCLEUA240LHHH22ARGV165
RHCBLEUA240LHNH1ARGV165
RHCBLEUA240LHCZARGV165
RHCBLEUA240LHHD3ARGV165
RHCBLEUA240LHHH11ARGV165
RHCBLEUA240LHHH12ARGV165
RHOLEUA240LHNH1ARGV165
RHOLEUA240LHNH2ARGV165
RHOLEUA240LHCZARGV165
RHOLEUA240LHHH11ARGV165
RHOLEUA240LHHH12ARGV165
RHOLEUA240LHHH22ARGV165
RHCGLEUA240LHCDARGV165
RHCGLEUA240LHNH1ARGV165
RHCGLEUA240LHHD3ARGV165
RHCGLEUA240LHHH11ARGV165
RHCGLEUA240LHHH12ARGV165
RHCD1LEUA240LHCDARGV165
RHCD1LEUA240LHHB3ARGV165
RHCD1LEUA240LHHD3ARGV165
RHCD1LEUA240LHHH11ARGV165
RHCD2LEUA240LHCDARGV165
RHCD2LEUA240LHNEARGV165
RHCD2LEUA240LHNH1ARGV165
RHCD2LEUA240LHCZARGV165
RHCD2LEUA240LHHD2ARGV165
RHCD2LEUA240LHHD3ARGV165
RHCD2LEUA240LHHH11ARGV165
RHCD2LEUA240LHHH12ARGV165
RHNASNA241LHHH12ARGV165
R-NCYSA243LHHH12ARGV165
R-NCYSA243LHHH22ARGV165
R-CACYSA243LHNH2ARGV165
R-CACYSA243LHHH12ARGV165
R-CACYSA243LHHH22ARGV165
R-CCYSA243LHNH2ARGV165
R-CCYSA243LHHH21ARGV165
R-CCYSA243LHHH22ARGV165
R-CBCYSA243LHNH1ARGV165
R-CBCYSA243LHNH2ARGV165
R-CBCYSA243LHCZARGV165
R-CBCYSA243LHHH12ARGV165
R-CBCYSA243LHHH21ARGV165
R-CBCYSA243LHHH22ARGV165
R-OCYSA243LHHH22ARGV165
R-SGCYSA243LHHH22ARGV165
RHNVALA244LHNH2ARGV165
RHNVALA244LHHH12ARGV165
RHNVALA244LHHH22ARGV165
RHCG2VALA244LHHH12ARGV165
RHCG1ILEA247LHNH2ARGV165
RHCG1ILEA247LHHH21ARGV165
RHCG1ILEA247LHHH22ARGV165
RHCG2ILEA247LHCGPROV161
RHCG2ILEA247LHHB2PROV161
RHCG2ILEA247LHHG3PROV161
RHCD1ILEA247LHHB2PROV161
RHCD1ILEA247LHNEARGV165
RHCD1ILEA247LHNH2ARGV165
RHCD1ILEA247LHCZARGV165
RHCD1ILEA247LHHEARGV165
RHCD1ILEA247LHHH21ARGV165
RHCD1ILEA247LHHH22ARGV165
RHCACYSA248LHCD2LEUV157
RHCACYSA248LHHD21LEUV157
RHCACYSA248LHHD22LEUV157
RHCACYSA248LHHD23LEUV157
RHCCYSA248LHCD2LEUV157
RHCCYSA248LHHD22LEUV157
RHCCYSA248LHHD23LEUV157
RHCBCYSA248LHCD2LEUV157
RHCBCYSA248LHHB3LEUV157
RHCBCYSA248LHHD21LEUV157
RHCBCYSA248LHHD22LEUV157
RHCBCYSA248LHHD23LEUV157
RHOCYSA248LHCD2LEUV157
RHOCYSA248LHHD21LEUV157
RHOCYSA248LHHD22LEUV157
RHOCYSA248LHHD23LEUV157
RHSGCYSA248LHOLEUV157
RHSGCYSA248LHCD2LEUV157
RHSGCYSA248LHHB3LEUV157
RHSGCYSA248LHHD21LEUV157
RHSGCYSA248LHHD22LEUV157
RHSGCYSA248LHHG2PROV161
RHCD1LEUA251LHHD2PHEV102
RHCD1LEUA251LHHB2SERV160
RHCD1LEUA251LHHB3SERV160
RHCD1LEUA251LHHG3PROV161
RHCD2LEUA251LHHB3ALAV98
RHCBLEUA252LHHD23LEUV157
RHCGLEUA252LHCD2LEUV157
RHCGLEUA252LHHD12LEUV157
RHCGLEUA252LHHD23LEUV157
RHCD1LEUA252LHCD1LEUV157
RHCD1LEUA252LHHD12LEUV157
RHCD1LEUA252LHHD13LEUV157
RHCD1LEUA252LHHD23LEUV157
RHCD2LEUA252LHHZPHEV102
RHCD2LEUA252LHCG1VALV153
RHCD2LEUA252LHHG12VALV153
RHCD2LEUA252LHHG13VALV153
RHCD2LEUA252LHHD12LEUV157
RHCD2LEUA252LHHD23LEUV157
RHCBTYRA254LHHD11ILEV99
RHNILEA255LHHG12ILEV99
RHCAILEA255LHHG12ILEV99
RHCAILEA255LHHG23ILEV99
RHCBILEA255LHHG12ILEV99
RHCBILEA255LHHG23ILEV99
RHCBILEA255LHCD1PHEV102
RHCBILEA255LHHD1PHEV102
RHCBILEA255LHHE1PHEV102
RHCG1ILEA255LHCG1ILEV99
RHCG1ILEA255LHCG2ILEV99
RHCG1ILEA255LHHAILEV99
RHCG1ILEA255LHHG12ILEV99
RHCG1ILEA255LHHG23ILEV99
RHCG1ILEA255LHCGPHEV102
RHCG1ILEA255LHCD1PHEV102
RHCG1ILEA255LHHB3PHEV102
RHCG1ILEA255LHHD1PHEV102
RHCG2ILEA255LHHG23ILEV99
RHCG2ILEA255LHCD1PHEV102
RHCG2ILEA255LHCE1PHEV102
RHCG2ILEA255LHHD1PHEV102
RHCG2ILEA255LHHE1PHEV102
RHCG2ILEA255LHCGLEUV103
RHCG2ILEA255LHCD2LEUV103
RHCG2ILEA255LHHGLEUV103
RHCG2ILEA255LHHD12LEUV103
RHCG2ILEA255LHHD21LEUV103
RHCG2ILEA255LHHD23LEUV103
RHCD1ILEA255LHHAILEV99
RHCD1ILEA255LHHG23ILEV99
RHCD1ILEA255LHCBPHEV102
RHCD1ILEA255LHCGPHEV102
RHCD1ILEA255LHCD1PHEV102
RHCD1ILEA255LHCD2PHEV102
RHCD1ILEA255LHCE1PHEV102
RHCD1ILEA255LHCE2PHEV102
RHCD1ILEA255LHCZPHEV102
RHCD1ILEA255LHHB2PHEV102
RHCD1ILEA255LHHB3PHEV102
RHCD1ILEA255LHHD1PHEV102
RHCD1ILEA255LHHD2PHEV102
RHCD1ILEA255LHHE1PHEV102
RHCBILEA258LHHG22ILEV99
RHCBILEA258LHHD13ILEV99
RHCG1ILEA258LHCD1ILEV99
RHCG1ILEA258LHHG22ILEV99
RHCG1ILEA258LHHD11ILEV99
RHCG1ILEA258LHHD12ILEV99
RHCG1ILEA258LHHD13ILEV99
RHCG2ILEA258LHHG22ILEV99
RHCG2ILEA258LHHD13ILEV99
RHCD1ILEA258LHCG1ILEV99
RHCD1ILEA258LHCD1ILEV99
RHCD1ILEA258LHHG12ILEV99
RHCD1ILEA258LHHG22ILEV99
RHCD1ILEA258LHHD11ILEV99
RHCD1ILEA258LHHD12ILEV99
RHCD1ILEA258LHHD13ILEV99
RHCLEUA262LHHG21THRV75
RHCBLEUA262LHHG23THRV75
RHOLEUA262LHHG21THRV75
RHCD1LEUA262LHHASERV76
RHNVALA263LHHG21THRV75
RHCBPHEA266LHHG22THRV75
RHOPHEA266LHHD11LEUV39
RHOPHEA266LHHD13LEUV39
R-CHISA269LHCG2THRV43
R-CHISA269LHOG1THRV43
R-CHISA269LHHG21THRV43
R-CHISA269LHHG23THRV43
R-CBHISA269LHHB3LEUV39
R-OHISA269LHCBTHRV43
R-OHISA269LHCG2THRV43
R-OHISA269LHOG1THRV43
R-OHISA269LHHBTHRV43
R-OHISA269LHHG1THRV43
R-OHISA269LHHG21THRV43
R-OHISA269LHHG22THRV43
R-OHISA269LHHG23THRV43
R-CD2HISA269LHHD13LEUV39
R-NE2HISA269LHHD22LEUV36
R-NLEUA270LHOG1THRV43
R-NLEUA270LHHG21THRV43
R-CALEUA270LHCG2THRV43
R-CALEUA270LHOG1THRV43
R-CALEUA270LHHG21THRV43
R-CALEUA270LHHG23THRV43
R-CLEUA270LHCG2THRV43
R-CLEUA270LHHG21THRV43
R-CLEUA270LHHG23THRV43
R-CBLEUA270LHHD13LEUV71
R-OLEUA270LHHG21THRV43
R-OLEUA270LHHG23THRV43
R-CGLEUA270LHHD23LEUV39
R-CGLEUA270LHHB3LEUV71
R-CGLEUA270LHHD13LEUV71
R-CGLEUA270LHHD23LEUV71
R-CD1LEUA270LHHB3LEUV71
R-CD1LEUA270LHHD13LEUV71
R-CD2LEUA270LHHD23LEUV39
R-CD2LEUA270LHOG1THRV43
R-CD2LEUA270LHHG1THRV43
R-CD2LEUA270LHCBLEUV71
R-CD2LEUA270LHCGLEUV71
R-CD2LEUA270LHCD1LEUV71
R-CD2LEUA270LHCD2LEUV71
R-CD2LEUA270LHHB3LEUV71
R-CD2LEUA270LHHD11LEUV71
R-CD2LEUA270LHHD12LEUV71
R-CD2LEUA270LHHD13LEUV71
R-CD2LEUA270LHHD21LEUV71
R-CD2LEUA270LHHD22LEUV71
R-CD2LEUA270LHHD23LEUV71
R-NPROA271LHCG2THRV43
R-NPROA271LHOG1THRV43
R-NPROA271LHHG21THRV43
R-NPROA271LHHG22THRV43
R-NPROA271LHHG23THRV43
R-CAPROA271LHCG2THRV43
R-CAPROA271LHHG23THRV43
R-CAPROA271LHHGLEUV47
R-CAPROA271LHHD22LEUV47
R-CBPROA271LHHG23THRV43
R-CBPROA271LHCG2ILEV46
R-CBPROA271LHHBILEV46
R-CBPROA271LHHG21ILEV46
R-CBPROA271LHHG23ILEV46
R-CBPROA271LHCGLEUV47
R-CBPROA271LHCD2LEUV47
R-CBPROA271LHHGLEUV47
R-CBPROA271LHHD21LEUV47
R-CBPROA271LHHD22LEUV47
R-CGPROA271LHCATHRV43
R-CGPROA271LHCTHRV43
R-CGPROA271LHCBTHRV43
R-CGPROA271LHOTHRV43
R-CGPROA271LHCG2THRV43
R-CGPROA271LHHATHRV43
R-CGPROA271LHHG21THRV43
R-CGPROA271LHHG22THRV43
R-CGPROA271LHHG23THRV43
R-CGPROA271LHCBILEV46
R-CGPROA271LHCG2ILEV46
R-CGPROA271LHHBILEV46
R-CGPROA271LHHG21ILEV46
R-CGPROA271LHHG23ILEV46
R-CGPROA271LHHD12ILEV46
R-CGPROA271LHHD13ILEV46
R-CGPROA271LHCGLEUV47
R-CGPROA271LHHLEUV47
R-CGPROA271LHHGLEUV47
R-CGPROA271LHHD22LEUV47
R-CDPROA271LHCATHRV43
R-CDPROA271LHCBTHRV43
R-CDPROA271LHCG2THRV43
R-CDPROA271LHOG1THRV43
R-CDPROA271LHHATHRV43
R-CDPROA271LHHG1THRV43
R-CDPROA271LHHG21THRV43
R-CDPROA271LHHG22THRV43
R-CDPROA271LHHG23THRV43
R-CDPROA271LHHBILEV46
R-CDPROA271LHHD12ILEV46
R-CDPROA271LHHGLEUV47
R-CDPROA271LHHD12LEUV71
R-CDPROA271LHHD13LEUV71
RHNARGA272LHHD22LEUV47
RHCAVALA273LHHH12ARGV50
RHCBVALA273LHNH1ARGV50
RHCBVALA273LHHH11ARGV50
RHCBVALA273LHHH12ARGV50
RHCG1VALA273LHNH1ARGV50
RHCG1VALA273LHNH2ARGV50
RHCG1VALA273LHCZARGV50
RHCG1VALA273LHHH11ARGV50
RHCG1VALA273LHHH12ARGV50
RHCG1VALA273LHHH22ARGV50
RHCG2VALA273LHNH1ARGV50
RHCG2VALA273LHHG3ARGV50
RHCG2VALA273LHHH11ARGV50
RHCG2VALA273LHHH12ARGV50
RHCAVALA274LHCE2PHEV68
RHCAVALA274LHHD2PHEV68
RHCAVALA274LHHE2PHEV68
RHCVALA274LHHE2PHEV68
RHCBVALA274LHCD2PHEV68
RHCBVALA274LHCE2PHEV68
RHCBVALA274LHHD2PHEV68
RHCBVALA274LHHE2PHEV68
RHOVALA274LHHE2PHEV68
RHCG1VALA274LHCD2PHEV68
RHCG1VALA274LHCE2PHEV68
RHCG1VALA274LHCZPHEV68
RHCG1VALA274LHHD2PHEV68
RHCG1VALA274LHHE2PHEV68
RHCG2VALA274LHCD1ILEV46
RHCG2VALA274LHHG23ILEV46
RHCG2VALA274LHHD12ILEV46
RHCG2VALA274LHHD13ILEV46
RHCG2VALA274LHCD2PHEV68
RHCG2VALA274LHCE2PHEV68
RHCG2VALA274LHHD2PHEV68
RHCG2VALA274LHHE2PHEV68
RHCG2VALA274LHHD11LEUV71
RHCD1PHEA277LHCE1PHEV68
RHCD1PHEA277LHCZPHEV68
RHCD1PHEA277LHHE1PHEV68
RHCD1PHEA277LHHZPHEV68
RHCE1PHEA277LHCE1PHEV68
RHCE1PHEA277LHCZPHEV68
RHCE1PHEA277LHHE1PHEV68
RHCE1PHEA277LHHZPHEV68
RHCGMETA278LHCZPHEV68
RHCGMETA278LHHE2PHEV68
RHCGMETA278LHHZPHEV68
RHSDMETA278LHCZPHEV68
RHSDMETA278LHHZPHEV68
RHCEMETA278LHCE1PHEV68
RHCEMETA278LHCE2PHEV68
RHCEMETA278LHCZPHEV68
RHCEMETA278LHHE1PHEV68
RHCEMETA278LHHE2PHEV68
RHCEMETA278LHHZPHEV68
RHCEMETA278LHOGSERV72
RHCEMETA278LHHB3SERV72
RHCEMETA278LHHGSERV72
RHCD1ILEA293LHHD13LEUV157

 - Title of columns started by 'R:' means Receptor, 'L:' means Ligand
 - In the Secondary Structure columns: 'H' means that residues/atoms in that row are part of Alpha Helix; 'S' - Beta Sheet


Krembil, Jurisica Lab.   July 16, 2025     Database: 1.0.4.1