HEADER TRANSPORT PROTEIN 15-MAY-21 7OJH TITLE ABCG2 TOPOTECAN TURNOVER-1 STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROAD SUBSTRATE SPECIFICITY ATP-BINDING CASSETTE COMPND 3 TRANSPORTER ABCG2; COMPND 4 CHAIN: B, A; 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: HEK293-EBNA KEYWDS ABC TRANSPORTER PLASMA MEMBRANE ATP MULTIDRUG RESISTANCE, TRANSPORT KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.YU,D.NI,J.KOWAL,I.MANOLARIDIS,S.M.JACKSON,H.STAHLBERG,K.P.LOCHER REVDAT 2 28-JUL-21 7OJH 1 JRNL REVDAT 1 21-JUL-21 7OJH 0 JRNL AUTH Q.YU,D.NI,J.KOWAL,I.MANOLARIDIS,S.M.JACKSON,H.STAHLBERG, JRNL AUTH 2 K.P.LOCHER JRNL TITL STRUCTURES OF ABCG2 UNDER TURNOVER CONDITIONS REVEAL A KEY JRNL TITL 2 STEP IN THE DRUG TRANSPORT MECHANISM. JRNL REF NAT COMMUN V. 12 4376 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34282134 JRNL DOI 10.1038/S41467-021-24651-2 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, UCSF REMARK 3 CHIMERA, PHENIX, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6HCO REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT 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) : 3.100 REMARK 3 NUMBER OF PARTICLES : 220816 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 7OJH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1292115872. 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 IN COMPLEX WITH TOPOTECAN REMARK 245 UNDER TURNOVER CONDITION REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : GRIDS WERE BLOTTED FOR 2.5S REMARK 245 WITH BLOT FORCE 1 REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : ABCG2 WAS INCUBATED WITH 5MM REMARK 245 ATP, 5MM MGCL2, 0.5MM ADP, 100 UM TOPOTECAN AT ROOM TEMPERATURE REMARK 245 FOR 10 MIN 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) : 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 : 2.70 REMARK 245 IMAGING MODE : DARK FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5800.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 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 APPLY THE FOLLOWING TO CHAINS: B, A 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 B -9 REMARK 465 ASP B -8 REMARK 465 TYR B -7 REMARK 465 LYS B -6 REMARK 465 ASP B -5 REMARK 465 ASP B -4 REMARK 465 ASP B -3 REMARK 465 ASP B -2 REMARK 465 LYS B -1 REMARK 465 GLY B 0 REMARK 465 SER 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 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 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 465 MET A -9 REMARK 465 ASP A -8 REMARK 465 TYR A -7 REMARK 465 LYS A -6 REMARK 465 ASP A -5 REMARK 465 ASP A -4 REMARK 465 ASP A -3 REMARK 465 ASP A -2 REMARK 465 LYS A -1 REMARK 465 GLY A 0 REMARK 465 SER 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 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 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 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 SER B 65 -60.76 -98.46 REMARK 500 GLN B 181 -10.34 76.28 REMARK 500 LEU B 499 -168.87 -78.41 REMARK 500 LEU B 558 -15.70 -49.87 REMARK 500 ASN B 596 -12.10 74.16 REMARK 500 ALA B 597 29.71 41.52 REMARK 500 ASN B 604 -0.88 67.48 REMARK 500 SER A 65 -60.79 -98.45 REMARK 500 GLN A 181 -10.32 76.21 REMARK 500 LEU A 499 -168.90 -78.36 REMARK 500 LEU A 558 -15.63 -49.86 REMARK 500 ASN A 596 -12.24 74.17 REMARK 500 ALA A 597 29.69 41.68 REMARK 500 ASN A 604 -0.83 67.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-12939 RELATED DB: EMDB REMARK 900 EMDB ENTRIES FROM THE SAME CITATION REMARK 900 RELATED ID: 7OJ8 RELATED DB: PDB REMARK 900 PDB ENTRIES FROM THE SAME CITATION REMARK 900 RELATED ID: EMD-12951 RELATED DB: EMDB REMARK 900 ABCG2 TOPOTECAN TURNOVER-1 STATE DBREF 7OJH B 2 655 UNP Q9UNQ0 ABCG2_HUMAN 2 655 DBREF 7OJH A 2 655 UNP Q9UNQ0 ABCG2_HUMAN 2 655 SEQADV 7OJH MET B -9 UNP Q9UNQ0 INITIATING METHIONINE SEQADV 7OJH ASP B -8 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH TYR B -7 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH LYS B -6 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP B -5 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP B -4 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP B -3 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP B -2 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH LYS B -1 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH GLY B 0 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH SER B 1 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH MET A -9 UNP Q9UNQ0 INITIATING METHIONINE SEQADV 7OJH ASP A -8 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH TYR A -7 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH LYS A -6 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP A -5 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP A -4 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP A -3 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH ASP A -2 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH LYS A -1 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH GLY A 0 UNP Q9UNQ0 EXPRESSION TAG SEQADV 7OJH SER A 1 UNP Q9UNQ0 EXPRESSION TAG SEQRES 1 B 665 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER SER SER SEQRES 2 B 665 SER ASN VAL GLU VAL PHE ILE PRO VAL SER GLN GLY ASN SEQRES 3 B 665 THR ASN GLY PHE PRO ALA THR ALA SER ASN ASP LEU LYS SEQRES 4 B 665 ALA PHE THR GLU GLY ALA VAL LEU SER PHE HIS ASN ILE SEQRES 5 B 665 CYS TYR ARG VAL LYS LEU LYS SER GLY PHE LEU PRO CYS SEQRES 6 B 665 ARG LYS PRO VAL GLU LYS GLU ILE LEU SER ASN ILE ASN SEQRES 7 B 665 GLY ILE MET LYS PRO GLY LEU ASN ALA ILE LEU GLY PRO SEQRES 8 B 665 THR GLY GLY GLY LYS SER SER LEU LEU ASP VAL LEU ALA SEQRES 9 B 665 ALA ARG LYS ASP PRO SER GLY LEU SER GLY ASP VAL LEU SEQRES 10 B 665 ILE ASN GLY ALA PRO ARG PRO ALA ASN PHE LYS CYS ASN SEQRES 11 B 665 SER GLY TYR VAL VAL GLN ASP ASP VAL VAL MET GLY THR SEQRES 12 B 665 LEU THR VAL ARG GLU ASN LEU GLN PHE SER ALA ALA LEU SEQRES 13 B 665 ARG LEU ALA THR THR MET THR ASN HIS GLU LYS ASN GLU SEQRES 14 B 665 ARG ILE ASN ARG VAL ILE GLN GLU LEU GLY LEU ASP LYS SEQRES 15 B 665 VAL ALA ASP SER LYS VAL GLY THR GLN PHE ILE ARG GLY SEQRES 16 B 665 VAL SER GLY GLY GLU ARG LYS ARG THR SER ILE GLY MET SEQRES 17 B 665 GLU LEU ILE THR ASP PRO SER ILE LEU PHE LEU ASP GLU SEQRES 18 B 665 PRO THR THR GLY LEU ASP SER SER THR ALA ASN ALA VAL SEQRES 19 B 665 LEU LEU LEU LEU LYS ARG MET SER LYS GLN GLY ARG THR SEQRES 20 B 665 ILE ILE PHE SER ILE HIS GLN PRO ARG TYR SER ILE PHE SEQRES 21 B 665 LYS LEU PHE ASP SER LEU THR LEU LEU ALA SER GLY ARG SEQRES 22 B 665 LEU MET PHE HIS GLY PRO ALA GLN GLU ALA LEU GLY TYR SEQRES 23 B 665 PHE GLU SER ALA GLY TYR HIS CYS GLU ALA TYR ASN ASN SEQRES 24 B 665 PRO ALA ASP PHE PHE LEU ASP ILE ILE ASN GLY ASP SER SEQRES 25 B 665 THR ALA VAL ALA LEU ASN ARG GLU GLU ASP PHE LYS ALA SEQRES 26 B 665 THR GLU ILE ILE GLU PRO SER LYS GLN ASP LYS PRO LEU SEQRES 27 B 665 ILE GLU LYS LEU ALA GLU ILE TYR VAL ASN SER SER PHE SEQRES 28 B 665 TYR LYS GLU THR LYS ALA GLU LEU HIS GLN LEU SER GLY SEQRES 29 B 665 GLY GLU LYS LYS LYS LYS ILE THR VAL PHE LYS GLU ILE SEQRES 30 B 665 SER TYR THR THR SER PHE CYS HIS GLN LEU ARG TRP VAL SEQRES 31 B 665 SER LYS ARG SER PHE LYS ASN LEU LEU GLY ASN PRO GLN SEQRES 32 B 665 ALA SER ILE ALA GLN ILE ILE VAL THR VAL VAL LEU GLY SEQRES 33 B 665 LEU VAL ILE GLY ALA ILE TYR PHE GLY LEU LYS ASN ASP SEQRES 34 B 665 SER THR GLY ILE GLN ASN ARG ALA GLY VAL LEU PHE PHE SEQRES 35 B 665 LEU THR THR ASN GLN CYS PHE SER SER VAL SER ALA VAL SEQRES 36 B 665 GLU LEU PHE VAL VAL GLU LYS LYS LEU PHE ILE HIS GLU SEQRES 37 B 665 TYR ILE SER GLY TYR TYR ARG VAL SER SER TYR PHE LEU SEQRES 38 B 665 GLY LYS LEU LEU SER ASP LEU LEU PRO MET ARG MET LEU SEQRES 39 B 665 PRO SER ILE ILE PHE THR CYS ILE VAL TYR PHE MET LEU SEQRES 40 B 665 GLY LEU LYS PRO LYS ALA ASP ALA PHE PHE VAL MET MET SEQRES 41 B 665 PHE THR LEU MET MET VAL ALA TYR SER ALA SER SER MET SEQRES 42 B 665 ALA LEU ALA ILE ALA ALA GLY GLN SER VAL VAL SER VAL SEQRES 43 B 665 ALA THR LEU LEU MET THR ILE CYS PHE VAL PHE MET MET SEQRES 44 B 665 ILE PHE SER GLY LEU LEU VAL ASN LEU THR THR ILE ALA SEQRES 45 B 665 SER TRP LEU SER TRP LEU GLN TYR PHE SER ILE PRO ARG SEQRES 46 B 665 TYR GLY PHE THR ALA LEU GLN HIS ASN GLU PHE LEU GLY SEQRES 47 B 665 GLN ASN PHE CYS PRO GLY LEU ASN ALA THR GLY ASN ASN SEQRES 48 B 665 PRO CYS ASN TYR ALA THR CYS THR GLY GLU GLU TYR LEU SEQRES 49 B 665 VAL LYS GLN GLY ILE ASP LEU SER PRO TRP GLY LEU TRP SEQRES 50 B 665 LYS ASN HIS VAL ALA LEU ALA CYS MET ILE VAL ILE PHE SEQRES 51 B 665 LEU THR ILE ALA TYR LEU LYS LEU LEU PHE LEU LYS LYS SEQRES 52 B 665 TYR SER SEQRES 1 A 665 MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER SER SER SEQRES 2 A 665 SER ASN VAL GLU VAL PHE ILE PRO VAL SER GLN GLY ASN SEQRES 3 A 665 THR ASN GLY PHE PRO ALA THR ALA SER ASN ASP LEU LYS SEQRES 4 A 665 ALA PHE THR GLU GLY ALA VAL LEU SER PHE HIS ASN ILE SEQRES 5 A 665 CYS TYR ARG VAL LYS LEU LYS SER GLY PHE LEU PRO CYS SEQRES 6 A 665 ARG LYS PRO VAL GLU LYS GLU ILE LEU SER ASN ILE ASN SEQRES 7 A 665 GLY ILE MET LYS PRO GLY LEU ASN ALA ILE LEU GLY PRO SEQRES 8 A 665 THR GLY GLY GLY LYS SER SER LEU LEU ASP VAL LEU ALA SEQRES 9 A 665 ALA ARG LYS ASP PRO SER GLY LEU SER GLY ASP VAL LEU SEQRES 10 A 665 ILE ASN GLY ALA PRO ARG PRO ALA ASN PHE LYS CYS ASN SEQRES 11 A 665 SER GLY TYR VAL VAL GLN ASP ASP VAL VAL MET GLY THR SEQRES 12 A 665 LEU THR VAL ARG GLU ASN LEU GLN PHE SER ALA ALA LEU SEQRES 13 A 665 ARG LEU ALA THR THR MET THR ASN HIS GLU LYS ASN GLU SEQRES 14 A 665 ARG ILE ASN ARG VAL ILE GLN GLU LEU GLY LEU ASP LYS SEQRES 15 A 665 VAL ALA ASP SER LYS VAL GLY THR GLN PHE ILE ARG GLY SEQRES 16 A 665 VAL SER GLY GLY GLU ARG LYS ARG THR SER ILE GLY MET SEQRES 17 A 665 GLU LEU ILE THR ASP PRO SER ILE LEU PHE LEU ASP GLU SEQRES 18 A 665 PRO THR THR GLY LEU ASP SER SER THR ALA ASN ALA VAL SEQRES 19 A 665 LEU LEU LEU LEU LYS ARG MET SER LYS GLN GLY ARG THR SEQRES 20 A 665 ILE ILE PHE SER ILE HIS GLN PRO ARG TYR SER ILE PHE SEQRES 21 A 665 LYS LEU PHE ASP SER LEU THR LEU LEU ALA SER GLY ARG SEQRES 22 A 665 LEU MET PHE HIS GLY PRO ALA GLN GLU ALA LEU GLY TYR SEQRES 23 A 665 PHE GLU SER ALA GLY TYR HIS CYS GLU ALA TYR ASN ASN SEQRES 24 A 665 PRO ALA ASP PHE PHE LEU ASP ILE ILE ASN GLY ASP SER SEQRES 25 A 665 THR ALA VAL ALA LEU ASN ARG GLU GLU ASP PHE LYS ALA SEQRES 26 A 665 THR GLU ILE ILE GLU PRO SER LYS GLN ASP LYS PRO LEU SEQRES 27 A 665 ILE GLU LYS LEU ALA GLU ILE TYR VAL ASN SER SER PHE SEQRES 28 A 665 TYR LYS GLU THR LYS ALA GLU LEU HIS GLN LEU SER GLY SEQRES 29 A 665 GLY GLU LYS LYS LYS LYS ILE THR VAL PHE LYS GLU ILE SEQRES 30 A 665 SER TYR THR THR SER PHE CYS HIS GLN LEU ARG TRP VAL SEQRES 31 A 665 SER LYS ARG SER PHE LYS ASN LEU LEU GLY ASN PRO GLN SEQRES 32 A 665 ALA SER ILE ALA GLN ILE ILE VAL THR VAL VAL LEU GLY SEQRES 33 A 665 LEU VAL ILE GLY ALA ILE TYR PHE GLY LEU LYS ASN ASP SEQRES 34 A 665 SER THR GLY ILE GLN ASN ARG ALA GLY VAL LEU PHE PHE SEQRES 35 A 665 LEU THR THR ASN GLN CYS PHE SER SER VAL SER ALA VAL SEQRES 36 A 665 GLU LEU PHE VAL VAL GLU LYS LYS LEU PHE ILE HIS GLU SEQRES 37 A 665 TYR ILE SER GLY TYR TYR ARG VAL SER SER TYR PHE LEU SEQRES 38 A 665 GLY LYS LEU LEU SER ASP LEU LEU PRO MET ARG MET LEU SEQRES 39 A 665 PRO SER ILE ILE PHE THR CYS ILE VAL TYR PHE MET LEU SEQRES 40 A 665 GLY LEU LYS PRO LYS ALA ASP ALA PHE PHE VAL MET MET SEQRES 41 A 665 PHE THR LEU MET MET VAL ALA TYR SER ALA SER SER MET SEQRES 42 A 665 ALA LEU ALA ILE ALA ALA GLY GLN SER VAL VAL SER VAL SEQRES 43 A 665 ALA THR LEU LEU MET THR ILE CYS PHE VAL PHE MET MET SEQRES 44 A 665 ILE PHE SER GLY LEU LEU VAL ASN LEU THR THR ILE ALA SEQRES 45 A 665 SER TRP LEU SER TRP LEU GLN TYR PHE SER ILE PRO ARG SEQRES 46 A 665 TYR GLY PHE THR ALA LEU GLN HIS ASN GLU PHE LEU GLY SEQRES 47 A 665 GLN ASN PHE CYS PRO GLY LEU ASN ALA THR GLY ASN ASN SEQRES 48 A 665 PRO CYS ASN TYR ALA THR CYS THR GLY GLU GLU TYR LEU SEQRES 49 A 665 VAL LYS GLN GLY ILE ASP LEU SER PRO TRP GLY LEU TRP SEQRES 50 A 665 LYS ASN HIS VAL ALA LEU ALA CYS MET ILE VAL ILE PHE SEQRES 51 A 665 LEU THR ILE ALA TYR LEU LYS LEU LEU PHE LEU LYS LYS SEQRES 52 A 665 TYR SER HET ATP B 701 31 HET CLR B 702 28 HET ATP A 701 31 HET TTC A 702 31 HET CLR A 703 28 HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM CLR CHOLESTEROL HETNAM TTC (S)-10-[(DIMETHYLAMINO)METHYL]-4-ETHYL-4,9-DIHYDROXY- HETNAM 2 TTC 1H-PYRANO[3',4':6,7]INOLIZINO[1,2-B]-QUINOLINE-3, HETNAM 3 TTC 14(4H,12H)-DIONE HETSYN TTC TOPOTECAN, HYCAMTIN FORMUL 3 ATP 2(C10 H16 N5 O13 P3) FORMUL 4 CLR 2(C27 H46 O) FORMUL 6 TTC C23 H23 N3 O5 HELIX 1 AA1 GLY B 85 ALA B 95 1 11 HELIX 2 AA2 ASN B 116 SER B 121 1 6 HELIX 3 AA3 THR B 135 LEU B 148 1 14 HELIX 4 AA4 THR B 153 GLY B 169 1 17 HELIX 5 AA5 LEU B 170 ALA B 174 5 5 HELIX 6 AA6 SER B 187 ILE B 201 1 15 HELIX 7 AA7 ASP B 217 LYS B 233 1 17 HELIX 8 AA8 ARG B 246 LYS B 251 1 6 HELIX 9 AA9 PRO B 269 ALA B 280 1 12 HELIX 10 AB1 ASN B 289 GLY B 300 1 12 HELIX 11 AB2 ILE B 329 ASN B 338 1 10 HELIX 12 AB3 SER B 339 GLY B 354 1 16 HELIX 13 AB4 SER B 372 ASN B 391 1 20 HELIX 14 AB5 PRO B 392 TYR B 413 1 22 HELIX 15 AB6 THR B 421 SER B 440 1 20 HELIX 16 AB7 SER B 441 ALA B 444 5 4 HELIX 17 AB8 VAL B 445 VAL B 450 1 6 HELIX 18 AB9 GLU B 451 SER B 461 1 11 HELIX 19 AC1 ARG B 465 LEU B 478 1 14 HELIX 20 AC2 LEU B 478 LEU B 497 1 20 HELIX 21 AC3 LYS B 502 ALA B 529 1 28 HELIX 22 AC4 VAL B 534 PHE B 551 1 18 HELIX 23 AC5 SER B 552 ASN B 557 1 6 HELIX 24 AC6 ALA B 562 TRP B 567 1 6 HELIX 25 AC7 LEU B 568 PHE B 571 5 4 HELIX 26 AC8 SER B 572 PHE B 586 1 15 HELIX 27 AC9 THR B 609 GLY B 618 1 10 HELIX 28 AD1 PRO B 623 PHE B 650 1 28 HELIX 29 AD2 GLY A 85 ALA A 95 1 11 HELIX 30 AD3 ASN A 116 SER A 121 1 6 HELIX 31 AD4 THR A 135 LEU A 148 1 14 HELIX 32 AD5 THR A 153 GLY A 169 1 17 HELIX 33 AD6 LEU A 170 ALA A 174 5 5 HELIX 34 AD7 SER A 187 ILE A 201 1 15 HELIX 35 AD8 ASP A 217 LYS A 233 1 17 HELIX 36 AD9 ARG A 246 LYS A 251 1 6 HELIX 37 AE1 PRO A 269 ALA A 280 1 12 HELIX 38 AE2 ASN A 289 GLY A 300 1 12 HELIX 39 AE3 ILE A 329 ASN A 338 1 10 HELIX 40 AE4 SER A 339 GLY A 354 1 16 HELIX 41 AE5 SER A 372 ASN A 391 1 20 HELIX 42 AE6 PRO A 392 TYR A 413 1 22 HELIX 43 AE7 THR A 421 SER A 440 1 20 HELIX 44 AE8 SER A 441 ALA A 444 5 4 HELIX 45 AE9 VAL A 445 VAL A 450 1 6 HELIX 46 AF1 GLU A 451 SER A 461 1 11 HELIX 47 AF2 ARG A 465 LEU A 478 1 14 HELIX 48 AF3 LEU A 478 LEU A 497 1 20 HELIX 49 AF4 LYS A 502 ALA A 529 1 28 HELIX 50 AF5 VAL A 534 PHE A 551 1 18 HELIX 51 AF6 SER A 552 ASN A 557 1 6 HELIX 52 AF7 ALA A 562 TRP A 567 1 6 HELIX 53 AF8 LEU A 568 PHE A 571 5 4 HELIX 54 AF9 SER A 572 PHE A 586 1 15 HELIX 55 AG1 THR A 609 GLY A 618 1 10 HELIX 56 AG2 PRO A 623 PHE A 650 1 28 SHEET 1 AA1 4 GLU B 62 MET B 71 0 SHEET 2 AA1 4 LEU B 37 ARG B 45 -1 N PHE B 39 O GLY B 69 SHEET 3 AA1 4 ASP B 105 ILE B 108 -1 O LEU B 107 N SER B 38 SHEET 4 AA1 4 ALA B 111 PRO B 112 -1 O ALA B 111 N ILE B 108 SHEET 1 AA2 4 LEU B 75 ILE B 78 0 SHEET 2 AA2 4 THR B 237 SER B 241 1 O ILE B 238 N ASN B 76 SHEET 3 AA2 4 ILE B 206 ASP B 210 1 N LEU B 207 O ILE B 239 SHEET 4 AA2 4 GLY B 122 VAL B 124 1 N VAL B 124 O ASP B 210 SHEET 1 AA3 2 LEU B 256 ALA B 260 0 SHEET 2 AA3 2 ARG B 263 GLY B 268 -1 O GLY B 268 N LEU B 256 SHEET 1 AA4 4 GLU A 62 MET A 71 0 SHEET 2 AA4 4 LEU A 37 ARG A 45 -1 N PHE A 39 O GLY A 69 SHEET 3 AA4 4 ASP A 105 ILE A 108 -1 O LEU A 107 N SER A 38 SHEET 4 AA4 4 ALA A 111 PRO A 112 -1 O ALA A 111 N ILE A 108 SHEET 1 AA5 4 LEU A 75 ILE A 78 0 SHEET 2 AA5 4 THR A 237 SER A 241 1 O ILE A 238 N ASN A 76 SHEET 3 AA5 4 ILE A 206 ASP A 210 1 N LEU A 207 O ILE A 239 SHEET 4 AA5 4 GLY A 122 VAL A 124 1 N VAL A 124 O ASP A 210 SHEET 1 AA6 2 LEU A 256 ALA A 260 0 SHEET 2 AA6 2 ARG A 263 GLY A 268 -1 O GLY A 268 N LEU A 256 SSBOND 1 CYS B 592 CYS B 608 1555 1555 2.04 SSBOND 2 CYS B 603 CYS A 603 1555 1555 2.04 SSBOND 3 CYS A 592 CYS A 608 1555 1555 2.03 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 MTRIX1 1 -0.596671 0.157005 0.786977 10.06671 1 MTRIX2 1 0.116679 -0.953279 0.278648 58.03453 1 MTRIX3 1 0.793958 0.258085 0.550475 -14.90064 1