2026-03-28_00000240|ligand|9YI4

Octopus sensory receptor CRT1 bound to Progesterone; Electron microscopy 2.80Å
Protein #1 410 residues (71% resolved)

MIFVIYLVFILISSIPIVKSTPTYGDERLLREKLLTNYSKSIRPVINLTKVVDVTALLYLQTLYDLDFVNNFIMARYYLGLIWIDEKLTWNPLDYNNITSIYLPKDKIWTPPIKMCNSMDKSEENDGVGELMLTYTGWINMWSFRLLHTYCQINAYTYPFDEHTCEIYLCVALHTINHTRIKELIYEDSKFTQNYKWDINVSGKVNGTDELFSYAFAPMYLRRKLTVGIIAMLIPTVMMTILTIFVFLLPPESGEKVSLATTIFLSNVLYLVQIDKTTPTNTKYPSLLMLYLMLLSMLSGIATLGSVVISKLYVIQSPSLRKSNPSDQNMNKSHTNKVADISTISKVQSDLPIREKPNEKRIYCISDYIRLDDIFLKLSIATSVIISMIFTCLLFIPLESSAWSHPQFEK

MIFVIYLVFILISSIPIVKSTPTYGDERLLREKLLTNYSKSIRPVINLTKVVDVTALLYLQTLYDLDFVNNFIMARYYLGLIWIDEKLTWNPLDYNNITSIYLPKDKIWTPPIKMCNSMDKSEENDGVGELMLTYTGWINMWSFRLLHTYCQINAYTYPFDEHTCEIYLCVALHTINHTRIKELIYEDSKFTQNYKWDINVSGKVNGTDELFSYAFAPMYLRRKLTVGIIAMLIPTVMMTILTIFVFLLPPESGEKVSLATTIFLSNVLYLVQIDKTTPTNTKYPSLLMLYLMLLSMLSGIATLGSVVISKLYVIQSPSLRKSNPSDQNMNKSHTNKVADISTISKVQSDLPIREKPNEKRIYCISDYIRLDDIFLKLSIATSVIISMIFTCLLFIPLESSAWSHPQFEK
Non polymer #2 NAG

InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5-,6-,7-,8-/m1/s1

CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O)O
Non polymer #3 STR

InChI=1S/C21H30O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12,16-19H,4-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1

CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C
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Reference