Chains and heterogens:
PDB Chain Sequences:
>1nptO (O:) avkvgingfgrigrnvfraalknpdievvavndltdantlahllkydsvhgrldaevsvn gnnlvvngkeiivkaerdpenlawgeigvdivvestgrftkredaakhleagakkviisa pakneditivmgvnqdkydpkahhvisnasattnclapfakvlheqfgivrgmmttvhsy tndqrildlphkdlrraraaaesiiptttgaakavalvlpelkgklngmamrvptpnvsv vdlvaelekevtveevnaalkaaaegelkgilayseeplvsrdyngstvsstidalstmv idgkmvkvvswydnetgyshrvvdlaayiaskgl
>1nptP (P:) avkvgingfgrigrnvfraalknpdievvavndltdantlahllkydsvhgrldaevsvn gnnlvvngkeiivkaerdpenlawgeigvdivvestgrftkredaakhleagakkviisa pakneditivmgvnqdkydpkahhvisnasattnclapfakvlheqfgivrgmmttvhsy tndqrildlphkdlrraraaaesiiptttgaakavalvlpelkgklngmamrvptpnvsv vdlvaelekevtveevnaalkaaaegelkgilayseeplvsrdyngstvsstidalstmv idgkmvkvvswydnetgyshrvvdlaayiaskgl
>1nptQ (Q:) avkvgingfgrigrnvfraalknpdievvavndltdantlahllkydsvhgrldaevsvn gnnlvvngkeiivkaerdpenlawgeigvdivvestgrftkredaakhleagakkviisa pakneditivmgvnqdkydpkahhvisnasattnclapfakvlheqfgivrgmmttvhsy tndqrildlphkdlrraraaaesiiptttgaakavalvlpelkgklngmamrvptpnvsv vdlvaelekevtveevnaalkaaaegelkgilayseeplvsrdyngstvsstidalstmv idgkmvkvvswydnetgyshrvvdlaayiaskgl
>1nptR (R:) avkvgingfgrigrnvfraalknpdievvavndltdantlahllkydsvhgrldaevsvn gnnlvvngkeiivkaerdpenlawgeigvdivvestgrftkredaakhleagakkviisa pakneditivmgvnqdkydpkahhvisnasattnclapfakvlheqfgivrgmmttvhsy tndqrildlphkdlrraraaaesiiptttgaakavalvlpelkgklngmamrvptpnvsv vdlvaelekevtveevnaalkaaaegelkgilayseeplvsrdyngstvsstidalstmv idgkmvkvvswydnetgyshrvvdlaayiaskgl