HEADER TRANSLOCASE 22-FEB-20 6VXJ TITLE STRUCTURE OF ABCG2 BOUND TO SN38 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROAD SUBSTRATE SPECIFICITY ATP-BINDING CASSETTE COMPND 3 TRANSPORTER ABCG2; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: ATP-BINDING CASSETTE SUB-FAMILY G MEMBER 2,BREAST CANCER COMPND 6 RESISTANCE PROTEIN,CDW338,MITOXANTRONE RESISTANCE-ASSOCIATED PROTEIN, COMPND 7 PLACENTA-SPECIFIC ATP-BINDING CASSETTE TRANSPORTER,URATE EXPORTER; COMPND 8 EC: 7.6.2.2; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ABCG2, ABCP, BCRP, BCRP1, MXR; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: HEK293F KEYWDS ABCG2, SN38, ABC TRANSPORTER, NANODISC, TRANSLOCASE EXPDTA ELECTRON MICROSCOPY AUTHOR B.J.ORLANDO,M.LIAO REVDAT 3 09-OCT-24 6VXJ 1 REMARK REVDAT 2 20-MAY-20 6VXJ 1 JRNL REVDAT 1 13-MAY-20 6VXJ 0 JRNL AUTH B.J.ORLANDO,M.LIAO JRNL TITL ABCG2 TRANSPORTS ANTICANCER DRUGS VIA A CLOSED-TO-OPEN JRNL TITL 2 SWITCH. JRNL REF NAT COMMUN V. 11 2264 2020 JRNL REFN ESSN 2041-1723 JRNL PMID 32385283 JRNL DOI 10.1038/S41467-020-16155-2 REMARK 2 REMARK 2 RESOLUTION. 4.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CTFFIND, RELION, RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL 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) : 4.100 REMARK 3 NUMBER OF PARTICLES : 97737 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 6VXJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1000247256. 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 : ABCG2 RECONSTITUTED IN LIPID REMARK 245 NANODISC REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.20 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 POLARA 300 REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.00 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5200.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 31000 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 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 SER A 2 REMARK 465 SER A 3 REMARK 465 SER A 4 REMARK 465 ASN A 5 REMARK 465 VAL A 6 REMARK 465 GLU A 7 REMARK 465 VAL A 8 REMARK 465 PHE A 9 REMARK 465 ILE A 10 REMARK 465 PRO A 11 REMARK 465 VAL A 12 REMARK 465 SER A 13 REMARK 465 GLN A 14 REMARK 465 GLY A 15 REMARK 465 ASN A 16 REMARK 465 THR A 17 REMARK 465 ASN A 18 REMARK 465 GLY A 19 REMARK 465 PHE A 20 REMARK 465 PRO A 21 REMARK 465 ALA A 22 REMARK 465 THR A 23 REMARK 465 ALA A 24 REMARK 465 SER A 25 REMARK 465 ASN A 26 REMARK 465 ASP A 27 REMARK 465 LEU A 28 REMARK 465 LYS A 29 REMARK 465 ALA A 30 REMARK 465 PHE A 31 REMARK 465 THR A 32 REMARK 465 GLU A 33 REMARK 465 GLY A 34 REMARK 465 LYS A 47 REMARK 465 LEU A 48 REMARK 465 LYS A 49 REMARK 465 SER A 50 REMARK 465 GLY A 51 REMARK 465 PHE A 52 REMARK 465 LEU A 53 REMARK 465 PRO A 54 REMARK 465 CYS A 55 REMARK 465 ARG A 56 REMARK 465 LYS A 57 REMARK 465 PRO A 58 REMARK 465 VAL A 59 REMARK 465 GLU A 60 REMARK 465 SER A 302 REMARK 465 THR A 303 REMARK 465 ALA A 304 REMARK 465 VAL A 305 REMARK 465 ALA A 306 REMARK 465 LEU A 307 REMARK 465 ASN A 308 REMARK 465 ARG A 309 REMARK 465 GLU A 310 REMARK 465 GLU A 311 REMARK 465 ASP A 312 REMARK 465 PHE A 313 REMARK 465 LYS A 314 REMARK 465 ALA A 315 REMARK 465 THR A 316 REMARK 465 GLU A 317 REMARK 465 ILE A 318 REMARK 465 ILE A 319 REMARK 465 GLU A 320 REMARK 465 PRO A 321 REMARK 465 SER A 322 REMARK 465 LYS A 323 REMARK 465 GLN A 324 REMARK 465 ASP A 325 REMARK 465 LYS A 326 REMARK 465 PRO A 327 REMARK 465 GLY A 355 REMARK 465 GLU A 356 REMARK 465 LYS A 357 REMARK 465 LYS A 358 REMARK 465 LYS A 359 REMARK 465 LYS A 360 REMARK 465 ILE A 361 REMARK 465 THR A 362 REMARK 465 VAL A 363 REMARK 465 PHE A 364 REMARK 465 LYS A 365 REMARK 465 GLU A 366 REMARK 465 ILE A 367 REMARK 465 SER A 368 REMARK 465 SER A 655 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 SER B 3 REMARK 465 SER B 4 REMARK 465 ASN B 5 REMARK 465 VAL B 6 REMARK 465 GLU B 7 REMARK 465 VAL B 8 REMARK 465 PHE B 9 REMARK 465 ILE B 10 REMARK 465 PRO B 11 REMARK 465 VAL B 12 REMARK 465 SER B 13 REMARK 465 GLN B 14 REMARK 465 GLY B 15 REMARK 465 ASN B 16 REMARK 465 THR B 17 REMARK 465 ASN B 18 REMARK 465 GLY B 19 REMARK 465 PHE B 20 REMARK 465 PRO B 21 REMARK 465 ALA B 22 REMARK 465 THR B 23 REMARK 465 ALA B 24 REMARK 465 SER B 25 REMARK 465 ASN B 26 REMARK 465 ASP B 27 REMARK 465 LEU B 28 REMARK 465 LYS B 29 REMARK 465 ALA B 30 REMARK 465 PHE B 31 REMARK 465 THR B 32 REMARK 465 GLU B 33 REMARK 465 GLY B 34 REMARK 465 LYS B 47 REMARK 465 LEU B 48 REMARK 465 LYS B 49 REMARK 465 SER B 50 REMARK 465 GLY B 51 REMARK 465 PHE B 52 REMARK 465 LEU B 53 REMARK 465 PRO B 54 REMARK 465 CYS B 55 REMARK 465 ARG B 56 REMARK 465 LYS B 57 REMARK 465 PRO B 58 REMARK 465 VAL B 59 REMARK 465 GLU B 60 REMARK 465 SER B 302 REMARK 465 THR B 303 REMARK 465 ALA B 304 REMARK 465 VAL B 305 REMARK 465 ALA B 306 REMARK 465 LEU B 307 REMARK 465 ASN B 308 REMARK 465 ARG B 309 REMARK 465 GLU B 310 REMARK 465 GLU B 311 REMARK 465 ASP B 312 REMARK 465 PHE B 313 REMARK 465 LYS B 314 REMARK 465 ALA B 315 REMARK 465 THR B 316 REMARK 465 GLU B 317 REMARK 465 ILE B 318 REMARK 465 ILE B 319 REMARK 465 GLU B 320 REMARK 465 PRO B 321 REMARK 465 SER B 322 REMARK 465 LYS B 323 REMARK 465 GLN B 324 REMARK 465 ASP B 325 REMARK 465 LYS B 326 REMARK 465 PRO B 327 REMARK 465 GLY B 355 REMARK 465 GLU B 356 REMARK 465 LYS B 357 REMARK 465 LYS B 358 REMARK 465 LYS B 359 REMARK 465 LYS B 360 REMARK 465 ILE B 361 REMARK 465 THR B 362 REMARK 465 VAL B 363 REMARK 465 PHE B 364 REMARK 465 LYS B 365 REMARK 465 GLU B 366 REMARK 465 ILE B 367 REMARK 465 SER B 368 REMARK 465 SER B 655 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 ASN A 109 44.85 39.34 REMARK 500 ASN A 116 33.19 -96.22 REMARK 500 THR A 133 49.35 -95.08 REMARK 500 GLU A 211 71.12 54.45 REMARK 500 ASP A 217 70.40 55.67 REMARK 500 GLN A 244 72.17 52.37 REMARK 500 ARG A 246 -74.16 -83.39 REMARK 500 TYR A 247 -21.84 -143.35 REMARK 500 LEU A 252 60.93 -101.77 REMARK 500 ASN A 338 36.95 -98.21 REMARK 500 PRO A 392 52.85 -90.38 REMARK 500 TYR A 413 50.00 -92.43 REMARK 500 ASN A 418 31.29 -92.40 REMARK 500 ASP A 419 -164.51 -79.63 REMARK 500 THR A 421 46.46 -92.63 REMARK 500 GLU A 446 46.63 -86.91 REMARK 500 ASP A 477 11.31 -140.52 REMARK 500 SER A 552 18.04 -140.70 REMARK 500 ASN A 557 72.27 55.52 REMARK 500 PHE A 571 49.14 -95.00 REMARK 500 PHE A 591 56.38 -93.18 REMARK 500 CYS A 592 75.51 -156.29 REMARK 500 CYS A 603 70.54 60.27 REMARK 500 ASN B 109 44.93 39.22 REMARK 500 ASN B 116 33.16 -96.12 REMARK 500 THR B 133 49.30 -95.10 REMARK 500 GLU B 211 71.12 54.46 REMARK 500 ASP B 217 70.39 55.73 REMARK 500 GLN B 244 72.24 52.40 REMARK 500 ARG B 246 -74.18 -83.38 REMARK 500 TYR B 247 -21.84 -143.31 REMARK 500 LEU B 252 60.98 -101.80 REMARK 500 ASN B 338 36.97 -98.17 REMARK 500 PRO B 392 52.77 -90.34 REMARK 500 TYR B 413 50.08 -92.46 REMARK 500 ASN B 418 31.30 -92.37 REMARK 500 ASP B 419 -164.52 -79.61 REMARK 500 THR B 421 46.38 -92.55 REMARK 500 GLU B 446 46.60 -86.93 REMARK 500 ASP B 477 11.28 -140.47 REMARK 500 SER B 552 17.89 -140.70 REMARK 500 ASN B 557 72.24 55.57 REMARK 500 PHE B 571 49.16 -95.05 REMARK 500 PHE B 591 56.39 -93.19 REMARK 500 CYS B 592 75.54 -156.34 REMARK 500 CYS B 603 70.58 60.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 484 PRO A 485 137.79 REMARK 500 LEU B 484 PRO B 485 137.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CLR A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue RS4 B 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CLR B 702 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-21440 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-21436 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-21437 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-21438 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-21439 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-21441 RELATED DB: EMDB DBREF 6VXJ A 1 655 UNP Q9UNQ0 ABCG2_HUMAN 1 655 DBREF 6VXJ B 1 655 UNP Q9UNQ0 ABCG2_HUMAN 1 655 SEQRES 1 A 655 MET SER SER SER ASN VAL GLU VAL PHE ILE PRO VAL SER SEQRES 2 A 655 GLN GLY ASN THR ASN GLY PHE PRO ALA THR ALA SER ASN SEQRES 3 A 655 ASP LEU LYS ALA PHE THR GLU GLY ALA VAL LEU SER PHE SEQRES 4 A 655 HIS ASN ILE CYS TYR ARG VAL LYS LEU LYS SER GLY PHE SEQRES 5 A 655 LEU PRO CYS ARG LYS PRO VAL GLU LYS GLU ILE LEU SER SEQRES 6 A 655 ASN ILE ASN GLY ILE MET LYS PRO GLY LEU ASN ALA ILE SEQRES 7 A 655 LEU GLY PRO THR GLY GLY GLY LYS SER SER LEU LEU ASP SEQRES 8 A 655 VAL LEU ALA ALA ARG LYS ASP PRO SER GLY LEU SER GLY SEQRES 9 A 655 ASP VAL LEU ILE ASN GLY ALA PRO ARG PRO ALA ASN PHE SEQRES 10 A 655 LYS CYS ASN SER GLY TYR VAL VAL GLN ASP ASP VAL VAL SEQRES 11 A 655 MET GLY THR LEU THR VAL ARG GLU ASN LEU GLN PHE SER SEQRES 12 A 655 ALA ALA LEU ARG LEU ALA THR THR MET THR ASN HIS GLU SEQRES 13 A 655 LYS ASN GLU ARG ILE ASN ARG VAL ILE GLN GLU LEU GLY SEQRES 14 A 655 LEU ASP LYS VAL ALA ASP SER LYS VAL GLY THR GLN PHE SEQRES 15 A 655 ILE ARG GLY VAL SER GLY GLY GLU ARG LYS ARG THR SER SEQRES 16 A 655 ILE GLY MET GLU LEU ILE THR ASP PRO SER ILE LEU PHE SEQRES 17 A 655 LEU ASP GLU PRO THR THR GLY LEU ASP SER SER THR ALA SEQRES 18 A 655 ASN ALA VAL LEU LEU LEU LEU LYS ARG MET SER LYS GLN SEQRES 19 A 655 GLY ARG THR ILE ILE PHE SER ILE HIS GLN PRO ARG TYR SEQRES 20 A 655 SER ILE PHE LYS LEU PHE ASP SER LEU THR LEU LEU ALA SEQRES 21 A 655 SER GLY ARG LEU MET PHE HIS GLY PRO ALA GLN GLU ALA SEQRES 22 A 655 LEU GLY TYR PHE GLU SER ALA GLY TYR HIS CYS GLU ALA SEQRES 23 A 655 TYR ASN ASN PRO ALA ASP PHE PHE LEU ASP ILE ILE ASN SEQRES 24 A 655 GLY ASP SER THR ALA VAL ALA LEU ASN ARG GLU GLU ASP SEQRES 25 A 655 PHE LYS ALA THR GLU ILE ILE GLU PRO SER LYS GLN ASP SEQRES 26 A 655 LYS PRO LEU ILE GLU LYS LEU ALA GLU ILE TYR VAL ASN SEQRES 27 A 655 SER SER PHE TYR LYS GLU THR LYS ALA GLU LEU HIS GLN SEQRES 28 A 655 LEU SER GLY GLY GLU LYS LYS LYS LYS ILE THR VAL PHE SEQRES 29 A 655 LYS GLU ILE SER TYR THR THR SER PHE CYS HIS GLN LEU SEQRES 30 A 655 ARG TRP VAL SER LYS ARG SER PHE LYS ASN LEU LEU GLY SEQRES 31 A 655 ASN PRO GLN ALA SER ILE ALA GLN ILE ILE VAL THR VAL SEQRES 32 A 655 VAL LEU GLY LEU VAL ILE GLY ALA ILE TYR PHE GLY LEU SEQRES 33 A 655 LYS ASN ASP SER THR GLY ILE GLN ASN ARG ALA GLY VAL SEQRES 34 A 655 LEU PHE PHE LEU THR THR ASN GLN CYS PHE SER SER VAL SEQRES 35 A 655 SER ALA VAL GLU LEU PHE VAL VAL GLU LYS LYS LEU PHE SEQRES 36 A 655 ILE HIS GLU TYR ILE SER GLY TYR TYR ARG VAL SER SER SEQRES 37 A 655 TYR PHE LEU GLY LYS LEU LEU SER ASP LEU LEU PRO MET SEQRES 38 A 655 ARG MET LEU PRO SER ILE ILE PHE THR CYS ILE VAL TYR SEQRES 39 A 655 PHE MET LEU GLY LEU LYS PRO LYS ALA ASP ALA PHE PHE SEQRES 40 A 655 VAL MET MET PHE THR LEU MET MET VAL ALA TYR SER ALA SEQRES 41 A 655 SER SER MET ALA LEU ALA ILE ALA ALA GLY GLN SER VAL SEQRES 42 A 655 VAL SER VAL ALA THR LEU LEU MET THR ILE CYS PHE VAL SEQRES 43 A 655 PHE MET MET ILE PHE SER GLY LEU LEU VAL ASN LEU THR SEQRES 44 A 655 THR ILE ALA SER TRP LEU SER TRP LEU GLN TYR PHE SER SEQRES 45 A 655 ILE PRO ARG TYR GLY PHE THR ALA LEU GLN HIS ASN GLU SEQRES 46 A 655 PHE LEU GLY GLN ASN PHE CYS PRO GLY LEU ASN ALA THR SEQRES 47 A 655 GLY ASN ASN PRO CYS ASN TYR ALA THR CYS THR GLY GLU SEQRES 48 A 655 GLU TYR LEU VAL LYS GLN GLY ILE ASP LEU SER PRO TRP SEQRES 49 A 655 GLY LEU TRP LYS ASN HIS VAL ALA LEU ALA CYS MET ILE SEQRES 50 A 655 VAL ILE PHE LEU THR ILE ALA TYR LEU LYS LEU LEU PHE SEQRES 51 A 655 LEU LYS LYS TYR SER SEQRES 1 B 655 MET SER SER SER ASN VAL GLU VAL PHE ILE PRO VAL SER SEQRES 2 B 655 GLN GLY ASN THR ASN GLY PHE PRO ALA THR ALA SER ASN SEQRES 3 B 655 ASP LEU LYS ALA PHE THR GLU GLY ALA VAL LEU SER PHE SEQRES 4 B 655 HIS ASN ILE CYS TYR ARG VAL LYS LEU LYS SER GLY PHE SEQRES 5 B 655 LEU PRO CYS ARG LYS PRO VAL GLU LYS GLU ILE LEU SER SEQRES 6 B 655 ASN ILE ASN GLY ILE MET LYS PRO GLY LEU ASN ALA ILE SEQRES 7 B 655 LEU GLY PRO THR GLY GLY GLY LYS SER SER LEU LEU ASP SEQRES 8 B 655 VAL LEU ALA ALA ARG LYS ASP PRO SER GLY LEU SER GLY SEQRES 9 B 655 ASP VAL LEU ILE ASN GLY ALA PRO ARG PRO ALA ASN PHE SEQRES 10 B 655 LYS CYS ASN SER GLY TYR VAL VAL GLN ASP ASP VAL VAL SEQRES 11 B 655 MET GLY THR LEU THR VAL ARG GLU ASN LEU GLN PHE SER SEQRES 12 B 655 ALA ALA LEU ARG LEU ALA THR THR MET THR ASN HIS GLU SEQRES 13 B 655 LYS ASN GLU ARG ILE ASN ARG VAL ILE GLN GLU LEU GLY SEQRES 14 B 655 LEU ASP LYS VAL ALA ASP SER LYS VAL GLY THR GLN PHE SEQRES 15 B 655 ILE ARG GLY VAL SER GLY GLY GLU ARG LYS ARG THR SER SEQRES 16 B 655 ILE GLY MET GLU LEU ILE THR ASP PRO SER ILE LEU PHE SEQRES 17 B 655 LEU ASP GLU PRO THR THR GLY LEU ASP SER SER THR ALA SEQRES 18 B 655 ASN ALA VAL LEU LEU LEU LEU LYS ARG MET SER LYS GLN SEQRES 19 B 655 GLY ARG THR ILE ILE PHE SER ILE HIS GLN PRO ARG TYR SEQRES 20 B 655 SER ILE PHE LYS LEU PHE ASP SER LEU THR LEU LEU ALA SEQRES 21 B 655 SER GLY ARG LEU MET PHE HIS GLY PRO ALA GLN GLU ALA SEQRES 22 B 655 LEU GLY TYR PHE GLU SER ALA GLY TYR HIS CYS GLU ALA SEQRES 23 B 655 TYR ASN ASN PRO ALA ASP PHE PHE LEU ASP ILE ILE ASN SEQRES 24 B 655 GLY ASP SER THR ALA VAL ALA LEU ASN ARG GLU GLU ASP SEQRES 25 B 655 PHE LYS ALA THR GLU ILE ILE GLU PRO SER LYS GLN ASP SEQRES 26 B 655 LYS PRO LEU ILE GLU LYS LEU ALA GLU ILE TYR VAL ASN SEQRES 27 B 655 SER SER PHE TYR LYS GLU THR LYS ALA GLU LEU HIS GLN SEQRES 28 B 655 LEU SER GLY GLY GLU LYS LYS LYS LYS ILE THR VAL PHE SEQRES 29 B 655 LYS GLU ILE SER TYR THR THR SER PHE CYS HIS GLN LEU SEQRES 30 B 655 ARG TRP VAL SER LYS ARG SER PHE LYS ASN LEU LEU GLY SEQRES 31 B 655 ASN PRO GLN ALA SER ILE ALA GLN ILE ILE VAL THR VAL SEQRES 32 B 655 VAL LEU GLY LEU VAL ILE GLY ALA ILE TYR PHE GLY LEU SEQRES 33 B 655 LYS ASN ASP SER THR GLY ILE GLN ASN ARG ALA GLY VAL SEQRES 34 B 655 LEU PHE PHE LEU THR THR ASN GLN CYS PHE SER SER VAL SEQRES 35 B 655 SER ALA VAL GLU LEU PHE VAL VAL GLU LYS LYS LEU PHE SEQRES 36 B 655 ILE HIS GLU TYR ILE SER GLY TYR TYR ARG VAL SER SER SEQRES 37 B 655 TYR PHE LEU GLY LYS LEU LEU SER ASP LEU LEU PRO MET SEQRES 38 B 655 ARG MET LEU PRO SER ILE ILE PHE THR CYS ILE VAL TYR SEQRES 39 B 655 PHE MET LEU GLY LEU LYS PRO LYS ALA ASP ALA PHE PHE SEQRES 40 B 655 VAL MET MET PHE THR LEU MET MET VAL ALA TYR SER ALA SEQRES 41 B 655 SER SER MET ALA LEU ALA ILE ALA ALA GLY GLN SER VAL SEQRES 42 B 655 VAL SER VAL ALA THR LEU LEU MET THR ILE CYS PHE VAL SEQRES 43 B 655 PHE MET MET ILE PHE SER GLY LEU LEU VAL ASN LEU THR SEQRES 44 B 655 THR ILE ALA SER TRP LEU SER TRP LEU GLN TYR PHE SER SEQRES 45 B 655 ILE PRO ARG TYR GLY PHE THR ALA LEU GLN HIS ASN GLU SEQRES 46 B 655 PHE LEU GLY GLN ASN PHE CYS PRO GLY LEU ASN ALA THR SEQRES 47 B 655 GLY ASN ASN PRO CYS ASN TYR ALA THR CYS THR GLY GLU SEQRES 48 B 655 GLU TYR LEU VAL LYS GLN GLY ILE ASP LEU SER PRO TRP SEQRES 49 B 655 GLY LEU TRP LYS ASN HIS VAL ALA LEU ALA CYS MET ILE SEQRES 50 B 655 VAL ILE PHE LEU THR ILE ALA TYR LEU LYS LEU LEU PHE SEQRES 51 B 655 LEU LYS LYS TYR SER HET CLR A 701 28 HET RS4 B 701 29 HET CLR B 702 28 HETNAM CLR CHOLESTEROL HETNAM RS4 7-ETHYL-10-HYDROXYCAMPTOTHECIN HETSYN RS4 (4S)-4,11-DIETHYL-4,9-DIHYDROXY-1H-PYRANO[3',4':6, HETSYN 2 RS4 7]INDOLIZINO[1,2-B]QUINOLINE-3,14(4H,12H)-DIONE FORMUL 3 CLR 2(C27 H46 O) FORMUL 4 RS4 C22 H20 N2 O5 HELIX 1 AA1 GLY A 85 ALA A 94 1 10 HELIX 2 AA2 ASN A 116 SER A 121 1 6 HELIX 3 AA3 THR A 135 LEU A 148 1 14 HELIX 4 AA4 THR A 153 LEU A 168 1 16 HELIX 5 AA5 SER A 187 GLY A 189 5 3 HELIX 6 AA6 GLU A 190 GLU A 199 1 10 HELIX 7 AA7 THR A 220 SER A 232 1 13 HELIX 8 AA8 LYS A 233 GLY A 235 5 3 HELIX 9 AA9 ALA A 273 GLU A 278 1 6 HELIX 10 AB1 ASN A 289 PHE A 294 1 6 HELIX 11 AB2 GLU A 330 TYR A 336 1 7 HELIX 12 AB3 PHE A 341 LEU A 352 1 12 HELIX 13 AB4 SER A 372 LEU A 389 1 18 HELIX 14 AB5 ALA A 394 TYR A 413 1 20 HELIX 15 AB6 GLY A 422 SER A 440 1 19 HELIX 16 AB7 SER A 441 VAL A 445 5 5 HELIX 17 AB8 LYS A 452 SER A 461 1 10 HELIX 18 AB9 ARG A 465 LEU A 478 1 14 HELIX 19 AC1 SER A 486 GLY A 498 1 13 HELIX 20 AC2 ALA A 503 ILE A 527 1 25 HELIX 21 AC3 VAL A 534 PHE A 551 1 18 HELIX 22 AC4 ASN A 557 ILE A 561 5 5 HELIX 23 AC5 LEU A 565 TYR A 570 5 6 HELIX 24 AC6 SER A 572 ASN A 584 1 13 HELIX 25 AC7 THR A 609 GLN A 617 1 9 HELIX 26 AC8 SER A 622 PHE A 650 1 29 HELIX 27 AC9 GLY B 85 ALA B 94 1 10 HELIX 28 AD1 ASN B 116 SER B 121 1 6 HELIX 29 AD2 THR B 135 LEU B 148 1 14 HELIX 30 AD3 THR B 153 LEU B 168 1 16 HELIX 31 AD4 SER B 187 GLY B 189 5 3 HELIX 32 AD5 GLU B 190 GLU B 199 1 10 HELIX 33 AD6 THR B 220 SER B 232 1 13 HELIX 34 AD7 LYS B 233 GLY B 235 5 3 HELIX 35 AD8 ALA B 273 GLU B 278 1 6 HELIX 36 AD9 ASN B 289 PHE B 294 1 6 HELIX 37 AE1 GLU B 330 TYR B 336 1 7 HELIX 38 AE2 PHE B 341 LEU B 352 1 12 HELIX 39 AE3 SER B 372 LEU B 389 1 18 HELIX 40 AE4 ALA B 394 TYR B 413 1 20 HELIX 41 AE5 GLY B 422 SER B 440 1 19 HELIX 42 AE6 SER B 441 VAL B 445 5 5 HELIX 43 AE7 LYS B 452 SER B 461 1 10 HELIX 44 AE8 ARG B 465 LEU B 478 1 14 HELIX 45 AE9 SER B 486 GLY B 498 1 13 HELIX 46 AF1 ALA B 503 ILE B 527 1 25 HELIX 47 AF2 VAL B 534 PHE B 551 1 18 HELIX 48 AF3 ASN B 557 ILE B 561 5 5 HELIX 49 AF4 LEU B 565 TYR B 570 5 6 HELIX 50 AF5 SER B 572 ASN B 584 1 13 HELIX 51 AF6 THR B 609 GLN B 617 1 9 HELIX 52 AF7 SER B 622 PHE B 650 1 29 SHEET 1 AA1 4 LEU A 64 ILE A 70 0 SHEET 2 AA1 4 LEU A 37 TYR A 44 -1 N PHE A 39 O GLY A 69 SHEET 3 AA1 4 ASP A 105 ILE A 108 -1 O LEU A 107 N SER A 38 SHEET 4 AA1 4 ALA A 111 PRO A 112 -1 O ALA A 111 N ILE A 108 SHEET 1 AA2 6 GLY A 122 VAL A 124 0 SHEET 2 AA2 6 ILE A 206 LEU A 209 1 O PHE A 208 N GLY A 122 SHEET 3 AA2 6 THR A 237 PHE A 240 1 O THR A 237 N LEU A 207 SHEET 4 AA2 6 LEU A 75 LEU A 79 1 N ASN A 76 O ILE A 238 SHEET 5 AA2 6 SER A 255 ALA A 260 1 O LEU A 259 N LEU A 79 SHEET 6 AA2 6 ARG A 263 GLY A 268 -1 O GLY A 268 N LEU A 256 SHEET 1 AA3 4 LEU B 64 ILE B 70 0 SHEET 2 AA3 4 LEU B 37 TYR B 44 -1 N PHE B 39 O GLY B 69 SHEET 3 AA3 4 ASP B 105 ILE B 108 -1 O LEU B 107 N SER B 38 SHEET 4 AA3 4 ALA B 111 PRO B 112 -1 O ALA B 111 N ILE B 108 SHEET 1 AA4 6 GLY B 122 VAL B 124 0 SHEET 2 AA4 6 ILE B 206 LEU B 209 1 O PHE B 208 N GLY B 122 SHEET 3 AA4 6 THR B 237 PHE B 240 1 O THR B 237 N LEU B 207 SHEET 4 AA4 6 LEU B 75 LEU B 79 1 N ASN B 76 O ILE B 238 SHEET 5 AA4 6 SER B 255 ALA B 260 1 O LEU B 259 N LEU B 79 SHEET 6 AA4 6 ARG B 263 GLY B 268 -1 O GLY B 268 N LEU B 256 SSBOND 1 CYS A 592 CYS A 608 1555 1555 2.03 SSBOND 2 CYS A 603 CYS B 603 1555 1555 2.03 SSBOND 3 CYS B 592 CYS B 608 1555 1555 2.03 SITE 1 AC1 4 PHE A 571 ALA A 632 CYS A 635 MET A 636 SITE 1 AC2 6 PHE A 439 VAL A 546 THR B 435 ASN B 436 SITE 2 AC2 6 VAL B 546 MET B 549 SITE 1 AC3 4 PHE B 571 ALA B 632 CYS B 635 MET B 636 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