HEADER MEMBRANE PROTEIN 23-AUG-24 9DBR TITLE DANIO RERIO TREK-1:CBD COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: POTASSIUM CHANNEL,SUBFAMILY K,MEMBER 2A; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: ZEBRAFISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 GENE: KCNK2A; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS ION CHANNEL, K2P, K2P2.1, TREK1, TREK-1, CANNABINOID, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR T.DOCTER,S.G.BROHAWN REVDAT 1 17-SEP-25 9DBR 0 JRNL AUTH T.DOCTER,B.SORUM,R.DESHMANE,C.DOUBVRAVSKY,S.G.BROHAWN JRNL TITL CANNABINOID INHIBITION OF MECHANOSENSITIVE K+ CHANNELS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.940 REMARK 3 NUMBER OF PARTICLES : 117609 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9DBR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287799. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : TREK-1 HOMODIMER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 600.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 PRO A 4 REMARK 465 ASP A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 ASP A 8 REMARK 465 PRO A 9 REMARK 465 LYS A 10 REMARK 465 SER A 11 REMARK 465 ALA A 12 REMARK 465 THR A 13 REMARK 465 HIS A 14 REMARK 465 ASN A 15 REMARK 465 THR A 16 REMARK 465 LYS A 17 REMARK 465 PRO A 18 REMARK 465 ARG A 19 REMARK 465 LEU A 20 REMARK 465 SER A 21 REMARK 465 PHE A 22 REMARK 465 SER A 23 REMARK 465 SER A 24 REMARK 465 LYS A 25 REMARK 465 PRO A 26 REMARK 465 ILE A 27 REMARK 465 VAL A 28 REMARK 465 TYR A 29 REMARK 465 ASN A 30 REMARK 465 SER A 31 REMARK 465 GLY A 32 REMARK 465 ASP A 33 REMARK 465 ASP A 34 REMARK 465 CYS A 35 REMARK 465 GLU A 36 REMARK 465 SER A 37 REMARK 465 ILE A 38 REMARK 465 THR A 39 REMARK 465 THR A 40 REMARK 465 VAL A 41 REMARK 465 MET A 42 REMARK 465 VAL A 298 REMARK 465 ILE A 299 REMARK 465 SER A 300 REMARK 465 LYS A 301 REMARK 465 LYS A 302 REMARK 465 THR A 303 REMARK 465 LYS A 304 REMARK 465 GLU A 305 REMARK 465 GLU A 306 REMARK 465 VAL A 307 REMARK 465 GLY A 308 REMARK 465 GLU A 309 REMARK 465 PHE A 310 REMARK 465 ARG A 311 REMARK 465 ALA A 312 REMARK 465 HIS A 313 REMARK 465 ALA A 314 REMARK 465 ALA A 315 REMARK 465 GLU A 316 REMARK 465 TRP A 317 REMARK 465 THR A 318 REMARK 465 ALA A 319 REMARK 465 ASN A 320 REMARK 465 VAL A 321 REMARK 465 SER A 322 REMARK 465 SER A 323 REMARK 465 ASN A 324 REMARK 465 SER A 325 REMARK 465 LEU A 326 REMARK 465 GLU A 327 REMARK 465 VAL A 328 REMARK 465 LEU A 329 REMARK 465 PHE A 330 REMARK 465 GLN A 331 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 PRO B 4 REMARK 465 ASP B 5 REMARK 465 LEU B 6 REMARK 465 LEU B 7 REMARK 465 ASP B 8 REMARK 465 PRO B 9 REMARK 465 LYS B 10 REMARK 465 SER B 11 REMARK 465 ALA B 12 REMARK 465 THR B 13 REMARK 465 HIS B 14 REMARK 465 ASN B 15 REMARK 465 THR B 16 REMARK 465 LYS B 17 REMARK 465 PRO B 18 REMARK 465 ARG B 19 REMARK 465 LEU B 20 REMARK 465 SER B 21 REMARK 465 PHE B 22 REMARK 465 SER B 23 REMARK 465 SER B 24 REMARK 465 LYS B 25 REMARK 465 PRO B 26 REMARK 465 ILE B 27 REMARK 465 VAL B 28 REMARK 465 TYR B 29 REMARK 465 ASN B 30 REMARK 465 SER B 31 REMARK 465 GLY B 32 REMARK 465 ASP B 33 REMARK 465 ASP B 34 REMARK 465 CYS B 35 REMARK 465 GLU B 36 REMARK 465 SER B 37 REMARK 465 ILE B 38 REMARK 465 THR B 39 REMARK 465 THR B 40 REMARK 465 VAL B 41 REMARK 465 MET B 42 REMARK 465 VAL B 298 REMARK 465 ILE B 299 REMARK 465 SER B 300 REMARK 465 LYS B 301 REMARK 465 LYS B 302 REMARK 465 THR B 303 REMARK 465 LYS B 304 REMARK 465 GLU B 305 REMARK 465 GLU B 306 REMARK 465 VAL B 307 REMARK 465 GLY B 308 REMARK 465 GLU B 309 REMARK 465 PHE B 310 REMARK 465 ARG B 311 REMARK 465 ALA B 312 REMARK 465 HIS B 313 REMARK 465 ALA B 314 REMARK 465 ALA B 315 REMARK 465 GLU B 316 REMARK 465 TRP B 317 REMARK 465 THR B 318 REMARK 465 ALA B 319 REMARK 465 ASN B 320 REMARK 465 VAL B 321 REMARK 465 SER B 322 REMARK 465 SER B 323 REMARK 465 ASN B 324 REMARK 465 SER B 325 REMARK 465 LEU B 326 REMARK 465 GLU B 327 REMARK 465 VAL B 328 REMARK 465 LEU B 329 REMARK 465 PHE B 330 REMARK 465 GLN B 331 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 VAL A 223 -55.48 -123.10 REMARK 500 GLU A 265 137.50 73.81 REMARK 500 GLU B 69 -31.64 -135.62 REMARK 500 GLN B 122 -3.81 66.93 REMARK 500 TRP B 199 14.26 58.39 REMARK 500 VAL B 223 -60.90 -121.24 REMARK 500 GLU B 263 64.15 39.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 O REMARK 620 2 THR A 142 OG1 52.0 REMARK 620 3 THR A 251 O 77.7 108.5 REMARK 620 4 THR A 251 OG1 96.1 81.5 54.3 REMARK 620 5 THR B 142 O 122.0 171.1 74.3 106.5 REMARK 620 6 THR B 142 OG1 167.6 140.2 93.4 85.3 46.3 REMARK 620 7 THR B 251 O 70.6 100.9 106.3 159.3 70.2 104.4 REMARK 620 8 THR B 251 OG1 99.3 85.5 157.8 147.3 89.4 85.7 53.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 143 O REMARK 620 2 GLY A 144 O 71.1 REMARK 620 3 ILE A 252 O 94.1 126.1 REMARK 620 4 GLY A 253 O 104.1 65.0 69.6 REMARK 620 5 ILE B 143 O 125.2 157.9 71.3 117.7 REMARK 620 6 GLY B 144 O 166.5 104.6 78.0 63.0 62.8 REMARK 620 7 ILE B 252 O 86.2 92.8 139.0 149.6 75.3 106.9 REMARK 620 8 GLY B 253 O 129.7 71.0 135.2 88.5 86.9 57.3 63.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-46725 RELATED DB: EMDB REMARK 900 DANIO RERIO TREK-1:CBD COMPLEX DBREF 9DBR A 1 322 UNP F1QAI2 F1QAI2_DANRE 14 335 DBREF 9DBR B 1 322 UNP F1QAI2 F1QAI2_DANRE 14 335 SEQADV 9DBR GLN A 95 UNP F1QAI2 ASN 108 ENGINEERED MUTATION SEQADV 9DBR GLN A 122 UNP F1QAI2 ASN 135 ENGINEERED MUTATION SEQADV 9DBR SER A 323 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR ASN A 324 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR SER A 325 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR LEU A 326 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR GLU A 327 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR VAL A 328 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR LEU A 329 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR PHE A 330 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR GLN A 331 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR GLN B 95 UNP F1QAI2 ASN 108 ENGINEERED MUTATION SEQADV 9DBR GLN B 122 UNP F1QAI2 ASN 135 ENGINEERED MUTATION SEQADV 9DBR SER B 323 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR ASN B 324 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR SER B 325 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR LEU B 326 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR GLU B 327 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR VAL B 328 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR LEU B 329 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR PHE B 330 UNP F1QAI2 EXPRESSION TAG SEQADV 9DBR GLN B 331 UNP F1QAI2 EXPRESSION TAG SEQRES 1 A 331 MET ALA ALA PRO ASP LEU LEU ASP PRO LYS SER ALA THR SEQRES 2 A 331 HIS ASN THR LYS PRO ARG LEU SER PHE SER SER LYS PRO SEQRES 3 A 331 ILE VAL TYR ASN SER GLY ASP ASP CYS GLU SER ILE THR SEQRES 4 A 331 THR VAL MET LYS TRP LYS THR VAL LEU ALA ILE PHE LEU SEQRES 5 A 331 LEU VAL VAL LEU TYR LEU ILE ILE GLY ALA THR VAL PHE SEQRES 6 A 331 LYS ALA LEU GLU GLN PRO GLU GLU GLY LEU GLN LYS TYR SEQRES 7 A 331 ARG ILE ILE GLN GLU LYS ILE ASP PHE LEU SER MET HIS SEQRES 8 A 331 THR CYS VAL GLN THR SER GLU LEU GLU ASP LEU VAL LYS SEQRES 9 A 331 GLN VAL VAL LEU ALA ILE ARG ALA GLY VAL ASN PRO SER SEQRES 10 A 331 GLY HIS PRO SER GLN GLU SER SER MET TRP ASP LEU SER SEQRES 11 A 331 SER SER PHE PHE PHE ALA GLY THR VAL ILE THR THR ILE SEQRES 12 A 331 GLY PHE GLY ASN VAL SER PRO HIS THR GLU GLY GLY ARG SEQRES 13 A 331 ILE PHE CYS ILE ILE TYR ALA LEU LEU GLY ILE PRO LEU SEQRES 14 A 331 PHE GLY PHE LEU LEU ALA GLY VAL GLY ASP GLN LEU GLY SEQRES 15 A 331 THR ILE PHE GLY LYS GLY ILE ALA LYS VAL GLU LYS MET SEQRES 16 A 331 PHE VAL LYS TRP ASN VAL SER GLN THR LYS ILE ARG VAL SEQRES 17 A 331 THR SER THR VAL LEU PHE ILE LEU PHE GLY CYS LEU LEU SEQRES 18 A 331 PHE VAL ALA LEU PRO ALA LEU ILE PHE GLN HIS ILE GLU SEQRES 19 A 331 GLY TRP SER ALA LEU GLU SER ILE TYR PHE VAL VAL ILE SEQRES 20 A 331 THR LEU THR THR ILE GLY PHE GLY ASP PHE VAL ALA GLY SEQRES 21 A 331 GLY SER GLU ILE GLU TYR LEU ASP TYR TYR LYS PRO ILE SEQRES 22 A 331 VAL TRP PHE TRP ILE LEU VAL GLY LEU ALA TYR PHE ALA SEQRES 23 A 331 ALA VAL LEU SER MET ILE GLY ASP TRP LEU ARG VAL ILE SEQRES 24 A 331 SER LYS LYS THR LYS GLU GLU VAL GLY GLU PHE ARG ALA SEQRES 25 A 331 HIS ALA ALA GLU TRP THR ALA ASN VAL SER SER ASN SER SEQRES 26 A 331 LEU GLU VAL LEU PHE GLN SEQRES 1 B 331 MET ALA ALA PRO ASP LEU LEU ASP PRO LYS SER ALA THR SEQRES 2 B 331 HIS ASN THR LYS PRO ARG LEU SER PHE SER SER LYS PRO SEQRES 3 B 331 ILE VAL TYR ASN SER GLY ASP ASP CYS GLU SER ILE THR SEQRES 4 B 331 THR VAL MET LYS TRP LYS THR VAL LEU ALA ILE PHE LEU SEQRES 5 B 331 LEU VAL VAL LEU TYR LEU ILE ILE GLY ALA THR VAL PHE SEQRES 6 B 331 LYS ALA LEU GLU GLN PRO GLU GLU GLY LEU GLN LYS TYR SEQRES 7 B 331 ARG ILE ILE GLN GLU LYS ILE ASP PHE LEU SER MET HIS SEQRES 8 B 331 THR CYS VAL GLN THR SER GLU LEU GLU ASP LEU VAL LYS SEQRES 9 B 331 GLN VAL VAL LEU ALA ILE ARG ALA GLY VAL ASN PRO SER SEQRES 10 B 331 GLY HIS PRO SER GLN GLU SER SER MET TRP ASP LEU SER SEQRES 11 B 331 SER SER PHE PHE PHE ALA GLY THR VAL ILE THR THR ILE SEQRES 12 B 331 GLY PHE GLY ASN VAL SER PRO HIS THR GLU GLY GLY ARG SEQRES 13 B 331 ILE PHE CYS ILE ILE TYR ALA LEU LEU GLY ILE PRO LEU SEQRES 14 B 331 PHE GLY PHE LEU LEU ALA GLY VAL GLY ASP GLN LEU GLY SEQRES 15 B 331 THR ILE PHE GLY LYS GLY ILE ALA LYS VAL GLU LYS MET SEQRES 16 B 331 PHE VAL LYS TRP ASN VAL SER GLN THR LYS ILE ARG VAL SEQRES 17 B 331 THR SER THR VAL LEU PHE ILE LEU PHE GLY CYS LEU LEU SEQRES 18 B 331 PHE VAL ALA LEU PRO ALA LEU ILE PHE GLN HIS ILE GLU SEQRES 19 B 331 GLY TRP SER ALA LEU GLU SER ILE TYR PHE VAL VAL ILE SEQRES 20 B 331 THR LEU THR THR ILE GLY PHE GLY ASP PHE VAL ALA GLY SEQRES 21 B 331 GLY SER GLU ILE GLU TYR LEU ASP TYR TYR LYS PRO ILE SEQRES 22 B 331 VAL TRP PHE TRP ILE LEU VAL GLY LEU ALA TYR PHE ALA SEQRES 23 B 331 ALA VAL LEU SER MET ILE GLY ASP TRP LEU ARG VAL ILE SEQRES 24 B 331 SER LYS LYS THR LYS GLU GLU VAL GLY GLU PHE ARG ALA SEQRES 25 B 331 HIS ALA ALA GLU TRP THR ALA ASN VAL SER SER ASN SER SEQRES 26 B 331 LEU GLU VAL LEU PHE GLN HET K A 401 1 HET K A 402 1 HET P0T A 403 23 HETNAM K POTASSIUM ION HETNAM P0T CANNABIDIOL HETSYN P0T (1'R,2'R)-5'-METHYL-4-PENTYL-2'-(PROP-1-EN-2-YL)-1',2', HETSYN 2 P0T 3',4'-TETRAHYDRO[1,1'-BIPHENYL]-2,6-DIOL FORMUL 3 K 2(K 1+) FORMUL 5 P0T C21 H30 O2 HELIX 1 AA1 LYS A 43 HIS A 91 1 49 HELIX 2 AA2 GLN A 95 GLY A 113 1 19 HELIX 3 AA3 ASP A 128 THR A 142 1 15 HELIX 4 AA4 THR A 152 LYS A 194 1 43 HELIX 5 AA5 SER A 202 VAL A 223 1 22 HELIX 6 AA6 VAL A 223 GLU A 234 1 12 HELIX 7 AA7 SER A 237 THR A 251 1 15 HELIX 8 AA8 TYR A 269 ARG A 297 1 29 HELIX 9 AA9 TRP B 44 LEU B 68 1 25 HELIX 10 AB1 GLU B 69 HIS B 91 1 23 HELIX 11 AB2 GLN B 95 GLY B 113 1 19 HELIX 12 AB3 ASP B 128 THR B 141 1 14 HELIX 13 AB4 THR B 152 GLU B 193 1 42 HELIX 14 AB5 SER B 202 VAL B 223 1 22 HELIX 15 AB6 VAL B 223 GLY B 235 1 13 HELIX 16 AB7 SER B 237 THR B 250 1 14 HELIX 17 AB8 TYR B 269 ARG B 297 1 29 SSBOND 1 CYS A 93 CYS B 93 1555 1555 2.03 LINK O THR A 142 K K A 401 1555 1555 3.17 LINK OG1 THR A 142 K K A 401 1555 1555 3.29 LINK O ILE A 143 K K A 402 1555 1555 2.71 LINK O GLY A 144 K K A 402 1555 1555 2.67 LINK O THR A 251 K K A 401 1555 1555 3.04 LINK OG1 THR A 251 K K A 401 1555 1555 3.20 LINK O ILE A 252 K K A 402 1555 1555 2.64 LINK O GLY A 253 K K A 402 1555 1555 2.93 LINK K K A 401 O THR B 142 1555 1555 3.00 LINK K K A 401 OG1 THR B 142 1555 1555 3.48 LINK K K A 401 O THR B 251 1555 1555 2.98 LINK K K A 401 OG1 THR B 251 1555 1555 3.20 LINK K K A 402 O ILE B 143 1555 1555 2.98 LINK K K A 402 O GLY B 144 1555 1555 3.02 LINK K K A 402 O ILE B 252 1555 1555 2.60 LINK K K A 402 O GLY B 253 1555 1555 3.27 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 TER 2007 ARG A 297 TER 4014 ARG B 297 HETATM 4015 K K A 401 129.232 127.198 127.060 1.00117.51 K HETATM 4016 K K A 402 135.147 127.624 126.545 1.00 82.50 K HETATM 4017 C10 P0T A 403 123.427 124.836 122.555 1.00 93.06 C HETATM 4018 C11 P0T A 403 124.417 126.285 126.557 1.00 93.06 C HETATM 4019 C12 P0T A 403 123.277 128.311 125.949 1.00 93.06 C HETATM 4020 C13 P0T A 403 123.859 129.221 121.119 1.00 93.06 C HETATM 4021 C14 P0T A 403 124.635 124.050 122.885 1.00 93.06 C HETATM 4022 C03 P0T A 403 122.941 125.809 123.616 1.00 93.06 C HETATM 4023 C04 P0T A 403 124.083 126.730 124.092 1.00 93.06 C HETATM 4024 C05 P0T A 403 121.753 126.659 123.153 1.00 93.06 C HETATM 4025 C06 P0T A 403 122.114 127.648 122.053 1.00 93.06 C HETATM 4026 C07 P0T A 403 124.299 127.890 123.163 1.00 93.06 C HETATM 4027 C08 P0T A 403 123.919 127.128 125.558 1.00 93.06 C HETATM 4028 C09 P0T A 403 123.476 128.227 122.175 1.00 93.06 C HETATM 4029 C15 P0T A 403 123.647 127.782 128.269 1.00 93.06 C HETATM 4030 C16 P0T A 403 124.290 126.613 127.896 1.00 93.06 C HETATM 4031 C17 P0T A 403 123.151 128.629 127.290 1.00 93.06 C HETATM 4032 C18 P0T A 403 123.513 128.151 129.726 1.00 93.06 C HETATM 4033 C19 P0T A 403 122.817 124.684 121.380 1.00 93.06 C HETATM 4034 C20 P0T A 403 123.531 126.994 130.702 1.00 93.06 C HETATM 4035 C21 P0T A 403 123.579 127.451 132.153 1.00 93.06 C HETATM 4036 C22 P0T A 403 123.621 126.315 133.139 1.00 93.06 C HETATM 4037 C23 P0T A 403 123.666 126.764 134.579 1.00 93.06 C HETATM 4038 O01 P0T A 403 125.049 125.120 126.208 1.00 93.06 O HETATM 4039 O02 P0T A 403 122.745 129.213 125.062 1.00 93.06 O CONECT 419 2426 CONECT 786 4015 CONECT 788 4015 CONECT 793 4016 CONECT 801 4016 CONECT 1628 4015 CONECT 1630 4015 CONECT 1635 4016 CONECT 1643 4016 CONECT 2426 419 CONECT 2793 4015 CONECT 2795 4015 CONECT 2800 4016 CONECT 2808 4016 CONECT 3635 4015 CONECT 3637 4015 CONECT 3642 4016 CONECT 3650 4016 CONECT 4015 786 788 1628 1630 CONECT 4015 2793 2795 3635 3637 CONECT 4016 793 801 1635 1643 CONECT 4016 2800 2808 3642 3650 CONECT 4017 4021 4022 4033 CONECT 4018 4027 4030 4038 CONECT 4019 4027 4031 4039 CONECT 4020 4028 CONECT 4021 4017 CONECT 4022 4017 4023 4024 CONECT 4023 4022 4026 4027 CONECT 4024 4022 4025 CONECT 4025 4024 4028 CONECT 4026 4023 4028 CONECT 4027 4018 4019 4023 CONECT 4028 4020 4025 4026 CONECT 4029 4030 4031 4032 CONECT 4030 4018 4029 CONECT 4031 4019 4029 CONECT 4032 4029 4034 CONECT 4033 4017 CONECT 4034 4032 4035 CONECT 4035 4034 4036 CONECT 4036 4035 4037 CONECT 4037 4036 CONECT 4038 4018 CONECT 4039 4019 MASTER 313 0 3 17 0 0 0 6 4037 2 45 52 END