HEADER MEMBRANE PROTEIN 12-FEB-26 23PH TITLE CRYO-EM STRUCTURES OF THE HUMAN ABCB7 IN THE APO STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON-SULFUR CLUSTERS TRANSPORTER ABCB7, MITOCHONDRIAL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ATP-BINDING CASSETTE SUB-FAMILY B MEMBER 7,MITOCHONDRIAL, COMPND 5 ATP-BINDING CASSETTE TRANSPORTER 7,ABC TRANSPORTER 7 PROTEIN; COMPND 6 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: ABCB7, ABC7; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS ABCB7, HEME EXPORTER, X-LINKED SIDEROBLASTIC ANEMIA WITH ATAXIA, KEYWDS 2 COBALT PROTOPORPHYRIN IX, IRON-SULFUR (FE-S) CLUSTER, GLUTATHIONE, KEYWDS 3 MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.JU,S.H.CHOI,H.Y.LEE,M.S.JIN REVDAT 1 03-JUN-26 23PH 0 JRNL AUTH S.JU,S.H.CHOI,H.Y.LEE,M.S.JIN JRNL TITL CRYO-EM STRUCTURES OF HUMAN ABCB7 REVEAL THE MOLECULAR BASIS JRNL TITL 2 OF MITOCHONDRIAL MATRIX HEME EXPORT. JRNL REF COMMUN BIOL 2026 JRNL REFN ESSN 2399-3642 JRNL PMID 42103889 JRNL DOI 10.1038/S42003-026-10223-X REMARK 2 REMARK 2 RESOLUTION. 3.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, RELION, 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) : 3.010 REMARK 3 NUMBER OF PARTICLES : 216118 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 23PH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1300070154. 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 : HOMODIMER COMPLEX OF ATP REMARK 245 -BINDING CASSETTE TRANSPORTER B7 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 6.50 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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 : SPOT SCAN 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 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 LYS A 71 REMARK 465 GLY A 72 REMARK 465 ASN A 73 REMARK 465 SER A 74 REMARK 465 GLY A 75 REMARK 465 GLN A 76 REMARK 465 PHE A 77 REMARK 465 LEU A 78 REMARK 465 ASP A 79 REMARK 465 ALA A 80 REMARK 465 ALA A 81 REMARK 465 LYS A 82 REMARK 465 ALA A 83 REMARK 465 LEU A 84 REMARK 465 GLN A 85 REMARK 465 VAL A 86 REMARK 465 TRP A 87 REMARK 465 PRO A 88 REMARK 465 LEU A 89 REMARK 465 ILE A 90 REMARK 465 GLU A 91 REMARK 465 LYS A 92 REMARK 465 ARG A 93 REMARK 465 THR A 94 REMARK 465 CYS A 95 REMARK 465 TRP A 96 REMARK 465 HIS A 97 REMARK 465 GLY A 98 REMARK 465 HIS A 99 REMARK 465 ALA A 100 REMARK 465 GLY A 101 REMARK 465 GLY A 102 REMARK 465 GLY A 103 REMARK 465 LEU A 104 REMARK 465 HIS A 105 REMARK 465 THR A 106 REMARK 465 ASP A 107 REMARK 465 PRO A 108 REMARK 465 LYS A 109 REMARK 465 GLU A 110 REMARK 465 GLY A 111 REMARK 465 LEU A 112 REMARK 465 LYS A 113 REMARK 465 ASP A 114 REMARK 465 VAL A 115 REMARK 465 ASP A 116 REMARK 465 THR A 117 REMARK 465 ARG A 118 REMARK 465 LYS A 119 REMARK 465 ILE A 120 REMARK 465 ILE A 121 REMARK 465 LYS A 122 REMARK 465 ALA A 123 REMARK 465 MET A 124 REMARK 465 LEU A 125 REMARK 465 SER A 126 REMARK 465 TYR A 127 REMARK 465 VAL A 128 REMARK 465 TRP A 129 REMARK 465 PRO A 130 REMARK 465 LYS A 131 REMARK 465 SER A 172 REMARK 465 GLY A 173 REMARK 465 ASN A 174 REMARK 465 MET A 175 REMARK 465 LEU A 176 REMARK 465 ASN A 177 REMARK 465 LEU A 178 REMARK 465 SER A 179 REMARK 465 ASP A 180 REMARK 465 ALA A 181 REMARK 465 PRO A 182 REMARK 465 ASN A 183 REMARK 465 THR A 184 REMARK 465 SER A 710 REMARK 465 ARG A 711 REMARK 465 VAL A 712 REMARK 465 GLN A 713 REMARK 465 ASN A 714 REMARK 465 HIS A 715 REMARK 465 ASP A 716 REMARK 465 ASN A 717 REMARK 465 PRO A 718 REMARK 465 LYS A 719 REMARK 465 TRP A 720 REMARK 465 GLU A 721 REMARK 465 ALA A 722 REMARK 465 LYS A 723 REMARK 465 LYS A 724 REMARK 465 GLU A 725 REMARK 465 ASN A 726 REMARK 465 ILE A 727 REMARK 465 SER A 728 REMARK 465 LYS A 729 REMARK 465 GLU A 730 REMARK 465 GLU A 731 REMARK 465 GLU A 732 REMARK 465 ARG A 733 REMARK 465 LYS A 734 REMARK 465 LYS A 735 REMARK 465 LEU A 736 REMARK 465 GLN A 737 REMARK 465 GLU A 738 REMARK 465 GLU A 739 REMARK 465 ILE A 740 REMARK 465 VAL A 741 REMARK 465 ASN A 742 REMARK 465 SER A 743 REMARK 465 VAL A 744 REMARK 465 LYS A 745 REMARK 465 GLY A 746 REMARK 465 CYS A 747 REMARK 465 GLY A 748 REMARK 465 ASN A 749 REMARK 465 CYS A 750 REMARK 465 SER A 751 REMARK 465 CYS A 752 REMARK 465 LYS B 71 REMARK 465 GLY B 72 REMARK 465 ASN B 73 REMARK 465 SER B 74 REMARK 465 GLY B 75 REMARK 465 GLN B 76 REMARK 465 PHE B 77 REMARK 465 LEU B 78 REMARK 465 ASP B 79 REMARK 465 ALA B 80 REMARK 465 ALA B 81 REMARK 465 LYS B 82 REMARK 465 ALA B 83 REMARK 465 LEU B 84 REMARK 465 GLN B 85 REMARK 465 VAL B 86 REMARK 465 TRP B 87 REMARK 465 PRO B 88 REMARK 465 LEU B 89 REMARK 465 ILE B 90 REMARK 465 GLU B 91 REMARK 465 LYS B 92 REMARK 465 ARG B 93 REMARK 465 THR B 94 REMARK 465 CYS B 95 REMARK 465 TRP B 96 REMARK 465 HIS B 97 REMARK 465 GLY B 98 REMARK 465 HIS B 99 REMARK 465 ALA B 100 REMARK 465 GLY B 101 REMARK 465 GLY B 102 REMARK 465 GLY B 103 REMARK 465 LEU B 104 REMARK 465 HIS B 105 REMARK 465 THR B 106 REMARK 465 ASP B 107 REMARK 465 PRO B 108 REMARK 465 LYS B 109 REMARK 465 GLU B 110 REMARK 465 GLY B 111 REMARK 465 LEU B 112 REMARK 465 LYS B 113 REMARK 465 ASP B 114 REMARK 465 VAL B 115 REMARK 465 ASP B 116 REMARK 465 THR B 117 REMARK 465 ARG B 118 REMARK 465 LYS B 119 REMARK 465 ILE B 120 REMARK 465 ILE B 121 REMARK 465 LYS B 122 REMARK 465 ALA B 123 REMARK 465 MET B 124 REMARK 465 LEU B 125 REMARK 465 SER B 126 REMARK 465 TYR B 127 REMARK 465 VAL B 128 REMARK 465 TRP B 129 REMARK 465 PRO B 130 REMARK 465 LYS B 131 REMARK 465 SER B 172 REMARK 465 GLY B 173 REMARK 465 ASN B 174 REMARK 465 MET B 175 REMARK 465 LEU B 176 REMARK 465 ASN B 177 REMARK 465 LEU B 178 REMARK 465 SER B 179 REMARK 465 ASP B 180 REMARK 465 ALA B 181 REMARK 465 PRO B 182 REMARK 465 ASN B 183 REMARK 465 THR B 184 REMARK 465 SER B 710 REMARK 465 ARG B 711 REMARK 465 VAL B 712 REMARK 465 GLN B 713 REMARK 465 ASN B 714 REMARK 465 HIS B 715 REMARK 465 ASP B 716 REMARK 465 ASN B 717 REMARK 465 PRO B 718 REMARK 465 LYS B 719 REMARK 465 TRP B 720 REMARK 465 GLU B 721 REMARK 465 ALA B 722 REMARK 465 LYS B 723 REMARK 465 LYS B 724 REMARK 465 GLU B 725 REMARK 465 ASN B 726 REMARK 465 ILE B 727 REMARK 465 SER B 728 REMARK 465 LYS B 729 REMARK 465 GLU B 730 REMARK 465 GLU B 731 REMARK 465 GLU B 732 REMARK 465 ARG B 733 REMARK 465 LYS B 734 REMARK 465 LYS B 735 REMARK 465 LEU B 736 REMARK 465 GLN B 737 REMARK 465 GLU B 738 REMARK 465 GLU B 739 REMARK 465 ILE B 740 REMARK 465 VAL B 741 REMARK 465 ASN B 742 REMARK 465 SER B 743 REMARK 465 VAL B 744 REMARK 465 LYS B 745 REMARK 465 GLY B 746 REMARK 465 CYS B 747 REMARK 465 GLY B 748 REMARK 465 ASN B 749 REMARK 465 CYS B 750 REMARK 465 SER B 751 REMARK 465 CYS B 752 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 237 CG OD1 OD2 REMARK 470 GLN A 245 CG CD OE1 NE2 REMARK 470 THR A 246 OG1 CG2 REMARK 470 LYS A 288 CG CD CE NZ REMARK 470 ASP A 451 CG OD1 OD2 REMARK 470 THR A 452 OG1 CG2 REMARK 470 GLN A 453 CG CD OE1 NE2 REMARK 470 ILE A 454 CG1 CG2 CD1 REMARK 470 LYS A 455 CG CD CE NZ REMARK 470 ASP A 456 CG OD1 OD2 REMARK 470 LYS A 457 CG CD CE NZ REMARK 470 VAL A 458 CG1 CG2 REMARK 470 MET A 459 CG SD CE REMARK 470 GLU A 480 CG CD OE1 OE2 REMARK 470 GLU A 494 CG CD OE1 OE2 REMARK 470 LYS A 526 CG CD CE NZ REMARK 470 TYR A 598 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 SER A 610 OG REMARK 470 GLU A 644 CG CD OE1 OE2 REMARK 470 ASP A 653 CG OD1 OD2 REMARK 470 ASP B 237 CG OD1 OD2 REMARK 470 GLN B 245 CG CD OE1 NE2 REMARK 470 THR B 246 OG1 CG2 REMARK 470 LYS B 288 CG CD CE NZ REMARK 470 ASP B 451 CG OD1 OD2 REMARK 470 THR B 452 OG1 CG2 REMARK 470 GLN B 453 CG CD OE1 NE2 REMARK 470 ILE B 454 CG1 CG2 CD1 REMARK 470 LYS B 455 CG CD CE NZ REMARK 470 ASP B 456 CG OD1 OD2 REMARK 470 LYS B 457 CG CD CE NZ REMARK 470 VAL B 458 CG1 CG2 REMARK 470 MET B 459 CG SD CE REMARK 470 GLU B 480 CG CD OE1 OE2 REMARK 470 GLU B 494 CG CD OE1 OE2 REMARK 470 LYS B 526 CG CD CE NZ REMARK 470 TYR B 598 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 SER B 610 OG REMARK 470 GLU B 644 CG CD OE1 OE2 REMARK 470 ASP B 653 CG OD1 OD2 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 LEU A 567 CA - CB - CG ANGL. DEV. = 14.0 DEGREES REMARK 500 LEU A 584 CA - CB - CG ANGL. DEV. = 14.9 DEGREES REMARK 500 LEU B 567 CA - CB - CG ANGL. DEV. = 14.1 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 ASN A 347 74.78 -101.15 REMARK 500 SER A 572 35.15 -93.52 REMARK 500 LEU A 587 -167.97 58.06 REMARK 500 HIS A 588 -1.10 65.65 REMARK 500 VAL A 602 -63.59 -94.44 REMARK 500 ASP A 626 75.35 58.73 REMARK 500 ALA A 635 45.61 -142.49 REMARK 500 LEU B 236 -68.41 -97.53 REMARK 500 THR B 246 -60.17 -90.65 REMARK 500 ASN B 339 59.55 -95.53 REMARK 500 ASP B 451 55.01 -90.87 REMARK 500 THR B 452 77.29 -102.33 REMARK 500 SER B 572 33.44 -92.28 REMARK 500 VAL B 602 -62.98 -93.64 REMARK 500 ASP B 626 71.82 58.41 REMARK 500 ALA B 635 -8.72 -141.52 REMARK 500 SER B 638 -61.29 -93.78 REMARK 500 THR B 707 55.44 -95.34 REMARK 500 GLN B 708 -98.33 54.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-69144 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURES OF THE HUMAN ABCB7 IN THE APO STATE DBREF 23PH A 71 752 UNP O75027 ABCB7_HUMAN 71 752 DBREF 23PH B 71 752 UNP O75027 ABCB7_HUMAN 71 752 SEQRES 1 A 682 LYS GLY ASN SER GLY GLN PHE LEU ASP ALA ALA LYS ALA SEQRES 2 A 682 LEU GLN VAL TRP PRO LEU ILE GLU LYS ARG THR CYS TRP SEQRES 3 A 682 HIS GLY HIS ALA GLY GLY GLY LEU HIS THR ASP PRO LYS SEQRES 4 A 682 GLU GLY LEU LYS ASP VAL ASP THR ARG LYS ILE ILE LYS SEQRES 5 A 682 ALA MET LEU SER TYR VAL TRP PRO LYS ASP ARG PRO ASP SEQRES 6 A 682 LEU ARG ALA ARG VAL ALA ILE SER LEU GLY PHE LEU GLY SEQRES 7 A 682 GLY ALA LYS ALA MET ASN ILE VAL VAL PRO PHE MET PHE SEQRES 8 A 682 LYS TYR ALA VAL ASP SER LEU ASN GLN MET SER GLY ASN SEQRES 9 A 682 MET LEU ASN LEU SER ASP ALA PRO ASN THR VAL ALA THR SEQRES 10 A 682 MET ALA THR ALA VAL LEU ILE GLY TYR GLY VAL SER ARG SEQRES 11 A 682 ALA GLY ALA ALA PHE PHE ASN GLU VAL ARG ASN ALA VAL SEQRES 12 A 682 PHE GLY LYS VAL ALA GLN ASN SER ILE ARG ARG ILE ALA SEQRES 13 A 682 LYS ASN VAL PHE LEU HIS LEU HIS ASN LEU ASP LEU GLY SEQRES 14 A 682 PHE HIS LEU SER ARG GLN THR GLY ALA LEU SER LYS ALA SEQRES 15 A 682 ILE ASP ARG GLY THR ARG GLY ILE SER PHE VAL LEU SER SEQRES 16 A 682 ALA LEU VAL PHE ASN LEU LEU PRO ILE MET PHE GLU VAL SEQRES 17 A 682 MET LEU VAL SER GLY VAL LEU TYR TYR LYS CYS GLY ALA SEQRES 18 A 682 GLN PHE ALA LEU VAL THR LEU GLY THR LEU GLY THR TYR SEQRES 19 A 682 THR ALA PHE THR VAL ALA VAL THR ARG TRP ARG THR ARG SEQRES 20 A 682 PHE ARG ILE GLU MET ASN LYS ALA ASP ASN ASP ALA GLY SEQRES 21 A 682 ASN ALA ALA ILE ASP SER LEU LEU ASN TYR GLU THR VAL SEQRES 22 A 682 LYS TYR PHE ASN ASN GLU ARG TYR GLU ALA GLN ARG TYR SEQRES 23 A 682 ASP GLY PHE LEU LYS THR TYR GLU THR ALA SER LEU LYS SEQRES 24 A 682 SER THR SER THR LEU ALA MET LEU ASN PHE GLY GLN SER SEQRES 25 A 682 ALA ILE PHE SER VAL GLY LEU THR ALA ILE MET VAL LEU SEQRES 26 A 682 ALA SER GLN GLY ILE VAL ALA GLY THR LEU THR VAL GLY SEQRES 27 A 682 ASP LEU VAL MET VAL ASN GLY LEU LEU PHE GLN LEU SER SEQRES 28 A 682 LEU PRO LEU ASN PHE LEU GLY THR VAL TYR ARG GLU THR SEQRES 29 A 682 ARG GLN ALA LEU ILE ASP MET ASN THR LEU PHE THR LEU SEQRES 30 A 682 LEU LYS VAL ASP THR GLN ILE LYS ASP LYS VAL MET ALA SEQRES 31 A 682 SER PRO LEU GLN ILE THR PRO GLN THR ALA THR VAL ALA SEQRES 32 A 682 PHE ASP ASN VAL HIS PHE GLU TYR ILE GLU GLY GLN LYS SEQRES 33 A 682 VAL LEU SER GLY ILE SER PHE GLU VAL PRO ALA GLY LYS SEQRES 34 A 682 LYS VAL ALA ILE VAL GLY GLY SER GLY SER GLY LYS SER SEQRES 35 A 682 THR ILE VAL ARG LEU LEU PHE ARG PHE TYR GLU PRO GLN SEQRES 36 A 682 LYS GLY SER ILE TYR LEU ALA GLY GLN ASN ILE GLN ASP SEQRES 37 A 682 VAL SER LEU GLU SER LEU ARG ARG ALA VAL GLY VAL VAL SEQRES 38 A 682 PRO GLN ASP ALA VAL LEU PHE HIS ASN THR ILE TYR TYR SEQRES 39 A 682 ASN LEU LEU TYR GLY ASN ILE SER ALA SER PRO GLU GLU SEQRES 40 A 682 VAL TYR ALA VAL ALA LYS LEU ALA GLY LEU HIS ASP ALA SEQRES 41 A 682 ILE LEU ARG MET PRO HIS GLY TYR ASP THR GLN VAL GLY SEQRES 42 A 682 GLU ARG GLY LEU LYS LEU SER GLY GLY GLU LYS GLN ARG SEQRES 43 A 682 VAL ALA ILE ALA ARG ALA ILE LEU LYS ASP PRO PRO VAL SEQRES 44 A 682 ILE LEU TYR ASP GLU ALA THR SER SER LEU ASP SER ILE SEQRES 45 A 682 THR GLU GLU THR ILE LEU GLY ALA MET LYS ASP VAL VAL SEQRES 46 A 682 LYS HIS ARG THR SER ILE PHE ILE ALA HIS ARG LEU SER SEQRES 47 A 682 THR VAL VAL ASP ALA ASP GLU ILE ILE VAL LEU ASP GLN SEQRES 48 A 682 GLY LYS VAL ALA GLU ARG GLY THR HIS HIS GLY LEU LEU SEQRES 49 A 682 ALA ASN PRO HIS SER ILE TYR SER GLU MET TRP HIS THR SEQRES 50 A 682 GLN SER SER ARG VAL GLN ASN HIS ASP ASN PRO LYS TRP SEQRES 51 A 682 GLU ALA LYS LYS GLU ASN ILE SER LYS GLU GLU GLU ARG SEQRES 52 A 682 LYS LYS LEU GLN GLU GLU ILE VAL ASN SER VAL LYS GLY SEQRES 53 A 682 CYS GLY ASN CYS SER CYS SEQRES 1 B 682 LYS GLY ASN SER GLY GLN PHE LEU ASP ALA ALA LYS ALA SEQRES 2 B 682 LEU GLN VAL TRP PRO LEU ILE GLU LYS ARG THR CYS TRP SEQRES 3 B 682 HIS GLY HIS ALA GLY GLY GLY LEU HIS THR ASP PRO LYS SEQRES 4 B 682 GLU GLY LEU LYS ASP VAL ASP THR ARG LYS ILE ILE LYS SEQRES 5 B 682 ALA MET LEU SER TYR VAL TRP PRO LYS ASP ARG PRO ASP SEQRES 6 B 682 LEU ARG ALA ARG VAL ALA ILE SER LEU GLY PHE LEU GLY SEQRES 7 B 682 GLY ALA LYS ALA MET ASN ILE VAL VAL PRO PHE MET PHE SEQRES 8 B 682 LYS TYR ALA VAL ASP SER LEU ASN GLN MET SER GLY ASN SEQRES 9 B 682 MET LEU ASN LEU SER ASP ALA PRO ASN THR VAL ALA THR SEQRES 10 B 682 MET ALA THR ALA VAL LEU ILE GLY TYR GLY VAL SER ARG SEQRES 11 B 682 ALA GLY ALA ALA PHE PHE ASN GLU VAL ARG ASN ALA VAL SEQRES 12 B 682 PHE GLY LYS VAL ALA GLN ASN SER ILE ARG ARG ILE ALA SEQRES 13 B 682 LYS ASN VAL PHE LEU HIS LEU HIS ASN LEU ASP LEU GLY SEQRES 14 B 682 PHE HIS LEU SER ARG GLN THR GLY ALA LEU SER LYS ALA SEQRES 15 B 682 ILE ASP ARG GLY THR ARG GLY ILE SER PHE VAL LEU SER SEQRES 16 B 682 ALA LEU VAL PHE ASN LEU LEU PRO ILE MET PHE GLU VAL SEQRES 17 B 682 MET LEU VAL SER GLY VAL LEU TYR TYR LYS CYS GLY ALA SEQRES 18 B 682 GLN PHE ALA LEU VAL THR LEU GLY THR LEU GLY THR TYR SEQRES 19 B 682 THR ALA PHE THR VAL ALA VAL THR ARG TRP ARG THR ARG SEQRES 20 B 682 PHE ARG ILE GLU MET ASN LYS ALA ASP ASN ASP ALA GLY SEQRES 21 B 682 ASN ALA ALA ILE ASP SER LEU LEU ASN TYR GLU THR VAL SEQRES 22 B 682 LYS TYR PHE ASN ASN GLU ARG TYR GLU ALA GLN ARG TYR SEQRES 23 B 682 ASP GLY PHE LEU LYS THR TYR GLU THR ALA SER LEU LYS SEQRES 24 B 682 SER THR SER THR LEU ALA MET LEU ASN PHE GLY GLN SER SEQRES 25 B 682 ALA ILE PHE SER VAL GLY LEU THR ALA ILE MET VAL LEU SEQRES 26 B 682 ALA SER GLN GLY ILE VAL ALA GLY THR LEU THR VAL GLY SEQRES 27 B 682 ASP LEU VAL MET VAL ASN GLY LEU LEU PHE GLN LEU SER SEQRES 28 B 682 LEU PRO LEU ASN PHE LEU GLY THR VAL TYR ARG GLU THR SEQRES 29 B 682 ARG GLN ALA LEU ILE ASP MET ASN THR LEU PHE THR LEU SEQRES 30 B 682 LEU LYS VAL ASP THR GLN ILE LYS ASP LYS VAL MET ALA SEQRES 31 B 682 SER PRO LEU GLN ILE THR PRO GLN THR ALA THR VAL ALA SEQRES 32 B 682 PHE ASP ASN VAL HIS PHE GLU TYR ILE GLU GLY GLN LYS SEQRES 33 B 682 VAL LEU SER GLY ILE SER PHE GLU VAL PRO ALA GLY LYS SEQRES 34 B 682 LYS VAL ALA ILE VAL GLY GLY SER GLY SER GLY LYS SER SEQRES 35 B 682 THR ILE VAL ARG LEU LEU PHE ARG PHE TYR GLU PRO GLN SEQRES 36 B 682 LYS GLY SER ILE TYR LEU ALA GLY GLN ASN ILE GLN ASP SEQRES 37 B 682 VAL SER LEU GLU SER LEU ARG ARG ALA VAL GLY VAL VAL SEQRES 38 B 682 PRO GLN ASP ALA VAL LEU PHE HIS ASN THR ILE TYR TYR SEQRES 39 B 682 ASN LEU LEU TYR GLY ASN ILE SER ALA SER PRO GLU GLU SEQRES 40 B 682 VAL TYR ALA VAL ALA LYS LEU ALA GLY LEU HIS ASP ALA SEQRES 41 B 682 ILE LEU ARG MET PRO HIS GLY TYR ASP THR GLN VAL GLY SEQRES 42 B 682 GLU ARG GLY LEU LYS LEU SER GLY GLY GLU LYS GLN ARG SEQRES 43 B 682 VAL ALA ILE ALA ARG ALA ILE LEU LYS ASP PRO PRO VAL SEQRES 44 B 682 ILE LEU TYR ASP GLU ALA THR SER SER LEU ASP SER ILE SEQRES 45 B 682 THR GLU GLU THR ILE LEU GLY ALA MET LYS ASP VAL VAL SEQRES 46 B 682 LYS HIS ARG THR SER ILE PHE ILE ALA HIS ARG LEU SER SEQRES 47 B 682 THR VAL VAL ASP ALA ASP GLU ILE ILE VAL LEU ASP GLN SEQRES 48 B 682 GLY LYS VAL ALA GLU ARG GLY THR HIS HIS GLY LEU LEU SEQRES 49 B 682 ALA ASN PRO HIS SER ILE TYR SER GLU MET TRP HIS THR SEQRES 50 B 682 GLN SER SER ARG VAL GLN ASN HIS ASP ASN PRO LYS TRP SEQRES 51 B 682 GLU ALA LYS LYS GLU ASN ILE SER LYS GLU GLU GLU ARG SEQRES 52 B 682 LYS LYS LEU GLN GLU GLU ILE VAL ASN SER VAL LYS GLY SEQRES 53 B 682 CYS GLY ASN CYS SER CYS HELIX 1 AA1 ARG A 133 ASN A 169 1 37 HELIX 2 AA2 ALA A 186 HIS A 234 1 49 HELIX 3 AA3 LEU A 238 ARG A 244 1 7 HELIX 4 AA4 THR A 246 CYS A 289 1 44 HELIX 5 AA5 GLY A 290 ASN A 339 1 50 HELIX 6 AA6 ASN A 339 PHE A 346 1 8 HELIX 7 AA7 ARG A 350 GLY A 403 1 54 HELIX 8 AA8 GLY A 408 GLN A 419 1 12 HELIX 9 AA9 LEU A 420 ASN A 425 5 6 HELIX 10 AB1 PHE A 426 VAL A 450 1 25 HELIX 11 AB2 THR A 513 PHE A 519 1 7 HELIX 12 AB3 GLN A 537 VAL A 539 5 3 HELIX 13 AB4 SER A 540 ALA A 547 1 8 HELIX 14 AB5 THR A 561 TYR A 568 1 8 HELIX 15 AB6 SER A 574 ALA A 585 1 12 HELIX 16 AB7 ASP A 589 MET A 594 1 6 HELIX 17 AB8 GLY A 603 LEU A 607 5 5 HELIX 18 AB9 SER A 610 ASP A 626 1 17 HELIX 19 AC1 ASP A 640 ASP A 653 1 14 HELIX 20 AC2 ARG A 666 VAL A 670 5 5 HELIX 21 AC3 HIS A 691 ALA A 695 5 5 HELIX 22 AC4 SER A 699 MET A 704 1 6 HELIX 23 AC5 ARG B 133 GLN B 170 1 38 HELIX 24 AC6 ALA B 186 HIS B 234 1 49 HELIX 25 AC7 ASP B 237 ARG B 244 1 8 HELIX 26 AC8 GLY B 247 CYS B 289 1 43 HELIX 27 AC9 GLY B 290 ASN B 339 1 50 HELIX 28 AD1 ASN B 339 PHE B 346 1 8 HELIX 29 AD2 ARG B 350 GLY B 403 1 54 HELIX 30 AD3 GLY B 408 GLN B 419 1 12 HELIX 31 AD4 LEU B 420 PHE B 426 5 7 HELIX 32 AD5 LEU B 427 VAL B 450 1 24 HELIX 33 AD6 THR B 466 ALA B 470 5 5 HELIX 34 AD7 THR B 513 PHE B 519 1 7 HELIX 35 AD8 GLN B 537 VAL B 539 5 3 HELIX 36 AD9 SER B 540 ARG B 546 1 7 HELIX 37 AE1 THR B 561 TYR B 568 1 8 HELIX 38 AE2 SER B 574 GLY B 586 1 13 HELIX 39 AE3 LEU B 587 MET B 594 1 8 HELIX 40 AE4 GLY B 603 LEU B 607 5 5 HELIX 41 AE5 SER B 610 ASP B 626 1 17 HELIX 42 AE6 ASP B 640 ASP B 653 1 14 HELIX 43 AE7 ARG B 666 VAL B 671 5 6 HELIX 44 AE8 HIS B 691 ALA B 695 5 5 HELIX 45 AE9 SER B 699 THR B 707 1 9 SHEET 1 AA1 3 LEU A 488 ILE A 491 0 SHEET 2 AA1 3 VAL A 472 PHE A 479 -1 N PHE A 479 O LEU A 488 SHEET 3 AA1 3 GLU A 494 VAL A 495 -1 O VAL A 495 N VAL A 472 SHEET 1 AA2 4 LEU A 488 ILE A 491 0 SHEET 2 AA2 4 VAL A 472 PHE A 479 -1 N PHE A 479 O LEU A 488 SHEET 3 AA2 4 LYS A 526 LEU A 531 -1 O TYR A 530 N ALA A 473 SHEET 4 AA2 4 GLN A 534 ASN A 535 -1 O GLN A 534 N LEU A 531 SHEET 1 AA3 6 VAL A 548 VAL A 551 0 SHEET 2 AA3 6 VAL A 629 TYR A 632 1 O LEU A 631 N GLY A 549 SHEET 3 AA3 6 THR A 659 ILE A 663 1 O ILE A 661 N TYR A 632 SHEET 4 AA3 6 VAL A 501 GLY A 505 1 N ILE A 503 O PHE A 662 SHEET 5 AA3 6 GLU A 675 ASP A 680 1 O GLU A 675 N ALA A 502 SHEET 6 AA3 6 LYS A 683 GLY A 688 -1 O LYS A 683 N ASP A 680 SHEET 1 AA4 4 LEU B 488 VAL B 495 0 SHEET 2 AA4 4 VAL B 472 PHE B 479 -1 N PHE B 479 O LEU B 488 SHEET 3 AA4 4 LYS B 526 LEU B 531 -1 O TYR B 530 N ALA B 473 SHEET 4 AA4 4 GLN B 534 ASN B 535 -1 O GLN B 534 N LEU B 531 SHEET 1 AA5 6 VAL B 548 VAL B 551 0 SHEET 2 AA5 6 VAL B 629 TYR B 632 1 O LEU B 631 N GLY B 549 SHEET 3 AA5 6 THR B 659 ILE B 663 1 O ILE B 661 N TYR B 632 SHEET 4 AA5 6 VAL B 501 GLY B 505 1 N VAL B 501 O PHE B 662 SHEET 5 AA5 6 GLU B 675 ASP B 680 1 O LEU B 679 N VAL B 504 SHEET 6 AA5 6 LYS B 683 GLY B 688 -1 O ALA B 685 N VAL B 678 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 MASTER 443 0 0 45 23 0 0 6 8580 2 0 106 END