C6 H7 N3 S 153.205 6,7-dihydrothieno[3,2-d]pyrimidin-2-amine N 0 Corina N 2026-07-23 14UR N 2026-07-31 RCSB REL HETAIN A1DN4 non-polymer N1 0 8.805 59.342 5.890 1 N N1 A1DN4 N 3.452 -0.533 -0.046 1 N N C1 0 8.123 60.263 6.593 1 Y C1 A1DN4 N 2.126 -0.128 -0.015 2 N C N2 0 8.697 60.703 7.755 1 Y N2 A1DN4 N 1.852 1.167 -0.051 3 N N C2 0 8.038 61.609 8.488 1 Y C2 A1DN4 N 0.594 1.579 -0.027 4 N C C3 0 6.802 62.085 8.041 1 Y C3 A1DN4 N -0.422 0.637 0.037 5 N C C4 0 6.259 61.599 6.818 1 Y C4 A1DN4 N -0.114 -0.717 0.081 6 N C N3 0 6.939 60.691 6.102 1 Y N3 A1DN4 N 1.181 -1.047 0.043 7 N N C5 0 4.933 62.214 6.436 1 N C5 A1DN4 N -1.297 -1.647 0.167 8 N C C6 0 4.359 62.781 7.739 1 N C6 A1DN4 N -2.576 -0.938 -0.323 9 N C S1 0 5.764 63.288 8.777 1 N S1 A1DN4 N -2.185 0.810 0.072 10 N S H1 0 9.659 59.126 6.363 1 N H1 A1DN4 N 4.160 0.129 -0.093 11 N H H2 0 8.253 58.513 5.804 1 N H2 A1DN4 N 3.672 -1.477 -0.016 12 N H H3 0 8.457 61.969 9.416 1 N H3 A1DN4 N 0.362 2.634 -0.056 13 N H H4 0 5.079 63.017 5.698 1 N H4 A1DN4 N -1.112 -2.524 -0.452 14 N H H5 0 4.260 61.450 6.019 1 N H5 A1DN4 N -1.433 -1.961 1.202 15 N H H6 0 3.719 63.649 7.522 1 N H6 A1DN4 N -2.715 -1.076 -1.395 16 N H H7 0 3.768 62.011 8.256 1 N H7 A1DN4 N -3.450 -1.279 0.231 17 N H N 1 N sing Y 2 N doub Y 3 N sing Y 4 N doub Y 5 N sing Y 6 N doub N 7 N sing N 8 N sing N 9 N sing Y 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing RCSB RCSB Nc1ncc2SCCc2n1 InChI=1S/C6H7N3S/c7-6-8-3-5-4(9-6)1-2-10-5/h3H,1-2H2,(H2,7,8,9) HIOORSCEWXZQPB-UHFFFAOYSA-N Nc1ncc2SCCc2n1 Nc1ncc2SCCc2n1 c1c2c(nc(n1)N)CCS2 c1c2c(nc(n1)N)CCS2 6,7-dihydrothieno[3,2-d]pyrimidin-2-amine 6,7-dihydrothieno[3,2-d]pyrimidin-2-amine