HEADER MEMBRANE PROTEIN 23-OCT-18 6HZM TITLE CRYO-EM STRUCTURE OF THE ABCG2 E211Q MUTANT BOUND TO ATP AND MAGNESIUM TITLE 2 (ALTERNATIVE PLACEMENT OF MAGNESIUM INTO THE CRYO-EM DENSITY) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATP-BINDING CASSETTE SUB-FAMILY G MEMBER 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BREAST CANCER RESISTANCE PROTEIN,CDW338,MITOXANTRONE COMPND 5 RESISTANCE-ASSOCIATED PROTEIN,PLACENTA-SPECIFIC ATP-BINDING CASSETTE COMPND 6 TRANSPORTER,URATE EXPORTER; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: 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: HEK293 EBNA KEYWDS MULTIDRUG TRANSPORTER, MEMBRANE PROTEIN, CANCER EXPDTA ELECTRON MICROSCOPY AUTHOR I.MANOLARIDIS,S.M.JACKSON,N.M.I.TAYLOR,J.KOWAL,H.STAHLBERG,K.P.LOCHER REVDAT 4 18-DEC-19 6HZM 1 SCALE REVDAT 3 28-NOV-18 6HZM 1 JRNL REVDAT 2 21-NOV-18 6HZM 1 JRNL REVDAT 1 14-NOV-18 6HZM 0 JRNL AUTH I.MANOLARIDIS,S.M.JACKSON,N.M.I.TAYLOR,J.KOWAL,H.STAHLBERG, JRNL AUTH 2 K.P.LOCHER JRNL TITL CRYO-EM STRUCTURES OF A HUMAN ABCG2 MUTANT TRAPPED IN JRNL TITL 2 ATP-BOUND AND SUBSTRATE-BOUND STATES. JRNL REF NATURE V. 563 426 2018 JRNL REFN ESSN 1476-4687 JRNL PMID 30405239 JRNL DOI 10.1038/S41586-018-0680-3 REMARK 2 REMARK 2 RESOLUTION. 3.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, 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 : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 136.000 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) : 3.090 REMARK 3 NUMBER OF PARTICLES : 288447 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 6HZM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1200012562. 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 E211Q MUTANT BOUND TO ATP REMARK 245 AND MAGNESIUM (ALTERNATIVE REMARK 245 DOCKING OF MAGNESIUM) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 4905 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 2.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 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 TOTAL BURIED SURFACE AREA: 11030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL 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 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 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 GLY A 354 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 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 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 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 GLY B 354 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 SER B 655 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH1 ARG B 184 O1A ATP A 1501 1.91 REMARK 500 NH1 ARG A 184 O1A ATP B 1501 1.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 603 CA - CB - SG ANGL. DEV. = 10.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 64 78.46 60.93 REMARK 500 SER A 65 -168.23 -71.47 REMARK 500 ASN A 116 57.46 -92.24 REMARK 500 GLN A 211 71.70 51.00 REMARK 500 ARG A 309 -3.81 72.52 REMARK 500 PRO A 392 47.30 -88.57 REMARK 500 TYR A 413 31.06 -94.05 REMARK 500 ASN A 596 -168.17 -103.51 REMARK 500 ASN A 600 -33.61 -137.87 REMARK 500 ASN A 604 -65.74 -93.36 REMARK 500 LEU B 64 78.41 60.84 REMARK 500 SER B 65 -168.46 -71.51 REMARK 500 ASN B 116 53.05 -93.30 REMARK 500 GLN B 211 71.27 50.93 REMARK 500 ARG B 309 -4.48 72.88 REMARK 500 PRO B 392 47.06 -88.34 REMARK 500 TYR B 413 30.47 -93.04 REMARK 500 ASN B 600 -39.19 -134.54 REMARK 500 ASN B 604 -64.90 -91.51 REMARK 500 TYR B 605 -52.84 -124.93 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 GLU A 285 ALA A 286 142.59 REMARK 500 ASN A 601 PRO A 602 135.68 REMARK 500 CYS A 603 ASN A 604 134.35 REMARK 500 ASN A 604 TYR A 605 106.38 REMARK 500 GLU B 285 ALA B 286 142.94 REMARK 500 ASN B 601 PRO B 602 131.87 REMARK 500 CYS B 603 ASN B 604 128.94 REMARK 500 ASN B 604 TYR B 605 114.55 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 MG A1502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 87 OG REMARK 620 2 GLN A 126 OE1 98.9 REMARK 620 3 ATP A1501 O1G 155.6 103.5 REMARK 620 4 ATP A1501 O1B 82.0 160.2 73.7 REMARK 620 5 HOH A1602 O 105.0 74.1 72.6 86.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B1502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 87 OG REMARK 620 2 GLN B 126 OE1 98.3 REMARK 620 3 ATP B1501 O1G 155.6 104.5 REMARK 620 4 ATP B1501 O1B 82.0 162.5 73.6 REMARK 620 5 HOH B1602 O 104.9 75.0 73.7 88.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ATP A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 1502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ATP B 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 1502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6HBU RELATED DB: PDB REMARK 900 RELATED ID: EMD-0190 RELATED DB: EMDB DBREF 6HZM A 1 655 UNP Q9UNQ0 ABCG2_HUMAN 1 655 DBREF 6HZM B 1 655 UNP Q9UNQ0 ABCG2_HUMAN 1 655 SEQADV 6HZM GLN A 211 UNP Q9UNQ0 GLU 211 ENGINEERED MUTATION SEQADV 6HZM GLN B 211 UNP Q9UNQ0 GLU 211 ENGINEERED MUTATION 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 GLN 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 GLN 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 ATP A1501 31 HET MG A1502 1 HET ATP B1501 31 HET MG B1502 1 HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 3 ATP 2(C10 H16 N5 O13 P3) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *4(H2 O) HELIX 1 AA1 GLY A 85 ALA A 94 1 10 HELIX 2 AA2 THR A 135 LEU A 148 1 14 HELIX 3 AA3 THR A 153 GLY A 169 1 17 HELIX 4 AA4 SER A 187 GLU A 199 1 13 HELIX 5 AA5 SER A 219 LYS A 233 1 15 HELIX 6 AA6 ARG A 246 LYS A 251 1 6 HELIX 7 AA7 ALA A 273 ALA A 280 1 8 HELIX 8 AA8 ASN A 289 ILE A 298 1 10 HELIX 9 AA9 SER A 302 ASN A 308 1 7 HELIX 10 AB1 PRO A 327 SER A 339 1 13 HELIX 11 AB2 SER A 339 SER A 353 1 15 HELIX 12 AB3 SER A 372 LEU A 389 1 18 HELIX 13 AB4 PRO A 392 TYR A 413 1 22 HELIX 14 AB5 GLY A 422 SER A 440 1 19 HELIX 15 AB6 SER A 441 PHE A 448 5 8 HELIX 16 AB7 GLU A 451 SER A 461 1 11 HELIX 17 AB8 ARG A 465 LEU A 479 1 15 HELIX 18 AB9 MET A 483 VAL A 493 1 11 HELIX 19 AC1 ALA A 503 ALA A 529 1 27 HELIX 20 AC2 VAL A 534 PHE A 551 1 18 HELIX 21 AC3 LEU A 565 PHE A 571 5 7 HELIX 22 AC4 SER A 572 LEU A 587 1 16 HELIX 23 AC5 THR A 609 GLY A 618 1 10 HELIX 24 AC6 PRO A 623 PHE A 650 1 28 HELIX 25 AC7 GLY B 85 LEU B 93 1 9 HELIX 26 AC8 THR B 135 LEU B 148 1 14 HELIX 27 AC9 THR B 153 GLY B 169 1 17 HELIX 28 AD1 SER B 187 GLU B 199 1 13 HELIX 29 AD2 SER B 219 LYS B 233 1 15 HELIX 30 AD3 ARG B 246 LYS B 251 1 6 HELIX 31 AD4 ALA B 273 ALA B 280 1 8 HELIX 32 AD5 ASN B 289 ILE B 298 1 10 HELIX 33 AD6 SER B 302 ASN B 308 1 7 HELIX 34 AD7 PRO B 327 ASN B 338 1 12 HELIX 35 AD8 SER B 339 SER B 353 1 15 HELIX 36 AD9 SER B 372 LEU B 389 1 18 HELIX 37 AE1 PRO B 392 TYR B 413 1 22 HELIX 38 AE2 GLY B 422 SER B 440 1 19 HELIX 39 AE3 SER B 441 PHE B 448 5 8 HELIX 40 AE4 GLU B 451 SER B 461 1 11 HELIX 41 AE5 ARG B 465 LEU B 479 1 15 HELIX 42 AE6 MET B 483 VAL B 493 1 11 HELIX 43 AE7 ALA B 503 ALA B 529 1 27 HELIX 44 AE8 VAL B 534 PHE B 551 1 18 HELIX 45 AE9 LEU B 565 PHE B 571 5 7 HELIX 46 AF1 SER B 572 LEU B 587 1 16 HELIX 47 AF2 THR B 609 GLY B 618 1 10 HELIX 48 AF3 PRO B 623 PHE B 650 1 28 SHEET 1 AA1 4 ILE A 67 MET A 71 0 SHEET 2 AA1 4 LEU A 37 ILE A 42 -1 N LEU A 37 O MET A 71 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 2 VAL A 46 LYS A 47 0 SHEET 2 AA2 2 GLU A 60 LYS A 61 -1 O LYS A 61 N VAL A 46 SHEET 1 AA3 6 SER A 121 VAL A 124 0 SHEET 2 AA3 6 ILE A 206 ASP A 210 1 O ASP A 210 N VAL A 124 SHEET 3 AA3 6 THR A 237 SER A 241 1 O THR A 237 N LEU A 207 SHEET 4 AA3 6 LEU A 75 LEU A 79 1 N ASN A 76 O ILE A 238 SHEET 5 AA3 6 SER A 255 ALA A 260 1 O THR A 257 N LEU A 79 SHEET 6 AA3 6 ARG A 263 GLY A 268 -1 O MET A 265 N LEU A 258 SHEET 1 AA4 4 ILE B 67 MET B 71 0 SHEET 2 AA4 4 LEU B 37 ILE B 42 -1 N LEU B 37 O MET B 71 SHEET 3 AA4 4 ASP B 105 ILE B 108 -1 O LEU B 107 N SER B 38 SHEET 4 AA4 4 ALA B 111 PRO B 112 -1 O ALA B 111 N ILE B 108 SHEET 1 AA5 2 VAL B 46 LYS B 47 0 SHEET 2 AA5 2 GLU B 60 LYS B 61 -1 O LYS B 61 N VAL B 46 SHEET 1 AA6 6 SER B 121 VAL B 124 0 SHEET 2 AA6 6 ILE B 206 ASP B 210 1 O PHE B 208 N GLY B 122 SHEET 3 AA6 6 THR B 237 SER B 241 1 O THR B 237 N LEU B 207 SHEET 4 AA6 6 LEU B 75 LEU B 79 1 N ASN B 76 O ILE B 238 SHEET 5 AA6 6 SER B 255 ALA B 260 1 O THR B 257 N LEU B 79 SHEET 6 AA6 6 ARG B 263 GLY B 268 -1 O MET B 265 N LEU B 258 SSBOND 1 CYS A 592 CYS A 608 1555 1555 2.03 SSBOND 2 CYS A 603 CYS B 603 1555 1555 2.04 SSBOND 3 CYS B 592 CYS B 608 1555 1555 2.03 LINK OG SER A 87 MG MG A1502 1555 1555 2.13 LINK OE1 GLN A 126 MG MG A1502 1555 1555 2.57 LINK OG SER B 87 MG MG B1502 1555 1555 2.17 LINK OE1 GLN B 126 MG MG B1502 1555 1555 2.60 LINK O1G ATP A1501 MG MG A1502 1555 1555 2.31 LINK O1B ATP A1501 MG MG A1502 1555 1555 2.44 LINK MG MG A1502 O HOH A1602 1555 1555 2.51 LINK O1G ATP B1501 MG MG B1502 1555 1555 2.28 LINK O1B ATP B1501 MG MG B1502 1555 1555 2.46 LINK MG MG B1502 O HOH B1602 1555 1555 2.45 SITE 1 AC1 23 VAL A 46 LEU A 48 LYS A 61 ILE A 63 SITE 2 AC1 23 THR A 82 GLY A 83 GLY A 84 GLY A 85 SITE 3 AC1 23 LYS A 86 SER A 87 SER A 88 GLN A 126 SITE 4 AC1 23 GLN A 211 HIS A 243 MG A1502 HOH A1602 SITE 5 AC1 23 LYS B 172 ARG B 184 GLY B 185 SER B 187 SITE 6 AC1 23 GLY B 188 GLY B 189 GLU B 190 SITE 1 AC2 5 SER A 87 GLN A 126 GLN A 211 ATP A1501 SITE 2 AC2 5 HOH A1602 SITE 1 AC3 23 LYS A 172 ARG A 184 GLY A 185 SER A 187 SITE 2 AC3 23 GLY A 188 GLY A 189 GLU A 190 VAL B 46 SITE 3 AC3 23 LEU B 48 LYS B 61 ILE B 63 THR B 82 SITE 4 AC3 23 GLY B 83 GLY B 84 GLY B 85 LYS B 86 SITE 5 AC3 23 SER B 87 SER B 88 GLN B 126 GLN B 211 SITE 6 AC3 23 HIS B 243 MG B1502 HOH B1602 SITE 1 AC4 5 SER B 87 GLN B 126 GLN B 211 ATP B1501 SITE 2 AC4 5 HOH B1602 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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