HEADER MEMBRANE PROTEIN 31-MAR-26 12ES TITLE CRYO-EM STRUCTURE OF BCMA IN COMPLEX WITH THE BCMA-TARGETED FAB ARM OF TITLE 2 LINVOSELTAMAB AND THE FAB FRAGMENT OF AN ANTI-KAPPA LIGHT CHAIN TITLE 3 ANTIBODY REGN654 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAVY CHAIN OF THE FAB FRAGMENT OF AN ANTI-KAPPA LIGHT COMPND 3 CHAIN ANTIBODY REGN654; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LIGHT CHAIN OF THE FAB FRAGMENT OF AN ANTI-KAPPA LIGHT COMPND 8 CHAIN ANTIBODY REGN654; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: TUMOR NECROSIS FACTOR RECEPTOR SUPERFAMILY MEMBER 17; COMPND 13 CHAIN: C; COMPND 14 SYNONYM: B-CELL MATURATION PROTEIN; COMPND 15 ENGINEERED: YES; COMPND 16 MOL_ID: 4; COMPND 17 MOLECULE: HEAVY CHAIN OF THE BCMA-TARGETED FAB ARM OF LINVOSELTAMAB; COMPND 18 CHAIN: D; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 5; COMPND 21 MOLECULE: LIGHT CHAIN OF THE BCMA-TARGETED FAB ARM OF LINVOSELTAMAB; COMPND 22 CHAIN: E; COMPND 23 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_TAXID: 10090; SOURCE 4 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 8 ORGANISM_TAXID: 10090; SOURCE 9 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: TNFRSF17, BCM, BCMA; SOURCE 16 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 18 MOL_ID: 4; SOURCE 19 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 20 ORGANISM_TAXID: 9606; SOURCE 21 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 23 MOL_ID: 5; SOURCE 24 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 25 ORGANISM_TAXID: 9606; SOURCE 26 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 27 EXPRESSION_SYSTEM_TAXID: 10029 KEYWDS BCMA, LINVOSELTAMAB, ANTIBODY, CRYO-EM, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.ZHOU,M.C.FRANKLIN REVDAT 1 12-AUG-26 12ES 0 JRNL AUTH Y.ZHOU,O.SINESHCHEKOVA,K.LEE,A.DOSHI,K.BROWN,M.C.FRANKLIN, JRNL AUTH 2 E.ULLMAN,A.HERMANN,G.S.KROOG,A.BOYAPATI,E.SMITH,J.C.LIN, JRNL AUTH 3 W.C.OLSON,K.OLSON JRNL TITL DISTINCT EPITOPE ENGAGEMENT CONFERS DIFFERENTIAL ACTIVITY OF JRNL TITL 2 LINVOSELTAMAB VERSUS TECLISTAMAB ACROSS BCMA MUTATIONS. JRNL REF BLOOD ADV 2026 JRNL REFN ESSN 2473-9537 JRNL PMID 42509021 JRNL DOI 10.1182/BLOODADVANCES.2026020381 REMARK 2 REMARK 2 RESOLUTION. 3.43 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 3.430 REMARK 3 NUMBER OF PARTICLES : 85730 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 12ES COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-APR-26. REMARK 100 THE DEPOSITION ID IS D_1000306545. 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 : BCMA EXTRACELLULAR DOMAIN IN REMARK 245 COMPLEX WITH THE BCMA-TARGETED REMARK 245 FAB ARM OF LINVOSELTAMAB AND REMARK 245 THE FAB FRAGMENT OF AN ANTI- REMARK 245 KAPPA LIGHT CHAIN ANTIBODY REMARK 245 REGN654; HUMAN BCMA (TNFRSF17) REMARK 245 EXTRACELLULAR DOMAIN WITH A MYC- REMARK 245 MYC-HIS TAG; BCMA-TARGETED FAB REMARK 245 ARM OF LINVOSELTAMAB; FAB REMARK 245 FRAGMENT OF AN ANTI-KAPPA LIGHT REMARK 245 CHAIN ANTIBODY REGN654 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 : 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 : 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 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) : 4000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 C 1 REMARK 465 LEU C 2 REMARK 465 ASN C 47 REMARK 465 SER C 48 REMARK 465 VAL C 49 REMARK 465 LYS C 50 REMARK 465 GLY C 51 REMARK 465 THR C 52 REMARK 465 ASN C 53 REMARK 465 ALA C 54 REMARK 465 GLU C 55 REMARK 465 GLN C 56 REMARK 465 LYS C 57 REMARK 465 LEU C 58 REMARK 465 ILE C 59 REMARK 465 SER C 60 REMARK 465 GLU C 61 REMARK 465 GLU C 62 REMARK 465 ASP C 63 REMARK 465 LEU C 64 REMARK 465 GLY C 65 REMARK 465 GLY C 66 REMARK 465 GLU C 67 REMARK 465 GLN C 68 REMARK 465 LYS C 69 REMARK 465 LEU C 70 REMARK 465 ILE C 71 REMARK 465 SER C 72 REMARK 465 GLU C 73 REMARK 465 GLU C 74 REMARK 465 ASP C 75 REMARK 465 LEU C 76 REMARK 465 HIS C 77 REMARK 465 HIS C 78 REMARK 465 HIS C 79 REMARK 465 HIS C 80 REMARK 465 HIS C 81 REMARK 465 HIS C 82 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 GLU A 42 26.05 47.56 REMARK 500 ASN A 52 -168.81 -124.34 REMARK 500 SER A 54 -64.66 -95.36 REMARK 500 ASP A 103 -113.01 55.38 REMARK 500 PHE A 106 118.96 -162.55 REMARK 500 THR B 30 -151.80 56.52 REMARK 500 ALA B 51 12.01 55.73 REMARK 500 SER B 52 -37.89 -131.56 REMARK 500 SER C 9 -90.91 116.12 REMARK 500 SER D 105 -103.47 57.81 REMARK 500 ASP D 156 62.10 62.02 REMARK 500 SER E 30 -112.31 54.88 REMARK 500 ALA E 51 -3.30 67.57 REMARK 500 SER E 52 -1.77 -140.69 REMARK 500 SER E 91 37.79 -140.57 REMARK 500 ASN E 139 62.96 61.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-76385 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF BCMA IN COMPLEX WITH THE BCMA-TARGETED FAB ARM REMARK 900 OF LINVOSELTAMAB AND THE FAB FRAGMENT OF AN ANTI-KAPPA LIGHT CHAIN REMARK 900 ANTIBODY REGN654 DBREF 12ES A 1 223 PDB 12ES 12ES 1 223 DBREF 12ES B 1 214 PDB 12ES 12ES 1 214 DBREF 12ES C 1 54 UNP Q02223 TNR17_HUMAN 1 54 DBREF 12ES D 1 227 PDB 12ES 12ES 1 227 DBREF 12ES E 1 215 PDB 12ES 12ES 1 215 SEQADV 12ES GLU C 55 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLN C 56 UNP Q02223 EXPRESSION TAG SEQADV 12ES LYS C 57 UNP Q02223 EXPRESSION TAG SEQADV 12ES LEU C 58 UNP Q02223 EXPRESSION TAG SEQADV 12ES ILE C 59 UNP Q02223 EXPRESSION TAG SEQADV 12ES SER C 60 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLU C 61 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLU C 62 UNP Q02223 EXPRESSION TAG SEQADV 12ES ASP C 63 UNP Q02223 EXPRESSION TAG SEQADV 12ES LEU C 64 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLY C 65 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLY C 66 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLU C 67 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLN C 68 UNP Q02223 EXPRESSION TAG SEQADV 12ES LYS C 69 UNP Q02223 EXPRESSION TAG SEQADV 12ES LEU C 70 UNP Q02223 EXPRESSION TAG SEQADV 12ES ILE C 71 UNP Q02223 EXPRESSION TAG SEQADV 12ES SER C 72 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLU C 73 UNP Q02223 EXPRESSION TAG SEQADV 12ES GLU C 74 UNP Q02223 EXPRESSION TAG SEQADV 12ES ASP C 75 UNP Q02223 EXPRESSION TAG SEQADV 12ES LEU C 76 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 77 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 78 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 79 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 80 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 81 UNP Q02223 EXPRESSION TAG SEQADV 12ES HIS C 82 UNP Q02223 EXPRESSION TAG SEQRES 1 A 223 GLN VAL GLN LEU GLN GLN TRP GLY ALA GLY LEU LEU LYS SEQRES 2 A 223 PRO SER GLU THR LEU SER LEU THR CYS ALA VAL TYR GLY SEQRES 3 A 223 GLY SER LEU SER ASP TYR TYR TRP THR TRP ILE ARG GLN SEQRES 4 A 223 PRO PRO GLU LYS GLY LEU GLU TRP ILE GLY GLU ILE ASN SEQRES 5 A 223 HIS SER GLY SER THR ASN TYR ALA PRO SER LEU LYS SER SEQRES 6 A 223 ARG VAL THR ILE SER VAL ASP THR SER LYS ASN GLN PHE SEQRES 7 A 223 SER LEU LYS LEU THR SER VAL THR ALA ALA ASP THR ALA SEQRES 8 A 223 VAL TYR TYR CYS ALA ARG THR THR TYR GLY TYR ASP TYR SEQRES 9 A 223 TYR PHE ASP MET ASP VAL TRP GLY GLN GLY THR THR VAL SEQRES 10 A 223 THR VAL SER SER ALA LYS THR THR ALA PRO SER VAL TYR SEQRES 11 A 223 PRO LEU ALA PRO VAL CYS GLY ASP THR THR GLY SER SER SEQRES 12 A 223 VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU SEQRES 13 A 223 PRO VAL THR LEU THR TRP ASN SER GLY SER LEU SER SER SEQRES 14 A 223 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU SEQRES 15 A 223 TYR THR LEU SER SER SER VAL THR VAL THR SER SER THR SEQRES 16 A 223 TRP PRO SER GLN SER ILE THR CYS ASN VAL ALA HIS PRO SEQRES 17 A 223 ALA SER SER THR LYS VAL ASP LYS LYS ILE GLU PRO ARG SEQRES 18 A 223 GLY PRO SEQRES 1 B 214 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 B 214 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 B 214 GLN VAL ILE THR ASN PHE LEU ALA TRP TYR GLN GLN THR SEQRES 4 B 214 PRO GLY LYS VAL PRO LYS LEU LEU ILE TYR ALA ALA SER SEQRES 5 B 214 THR LEU GLN SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 B 214 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 B 214 GLN PRO GLU ASP VAL ALA THR TYR TYR CYS GLN LYS TYR SEQRES 8 B 214 ASN TYR THR PRO LEU THR PHE GLY GLY GLY THR LYS VAL SEQRES 9 B 214 GLU ILE LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE SEQRES 10 B 214 PHE PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SEQRES 11 B 214 SER VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP SEQRES 12 B 214 ILE ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN SEQRES 13 B 214 ASN GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS SEQRES 14 B 214 ASP SER THR TYR SER MET SER SER THR LEU THR LEU THR SEQRES 15 B 214 LYS ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU SEQRES 16 B 214 ALA THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER SEQRES 17 B 214 PHE ASN ARG GLY GLU CYS SEQRES 1 C 82 MET LEU GLN MET ALA GLY GLN CYS SER GLN ASN GLU TYR SEQRES 2 C 82 PHE ASP SER LEU LEU HIS ALA CYS ILE PRO CYS GLN LEU SEQRES 3 C 82 ARG CYS SER SER ASN THR PRO PRO LEU THR CYS GLN ARG SEQRES 4 C 82 TYR CYS ASN ALA SER VAL THR ASN SER VAL LYS GLY THR SEQRES 5 C 82 ASN ALA GLU GLN LYS LEU ILE SER GLU GLU ASP LEU GLY SEQRES 6 C 82 GLY GLU GLN LYS LEU ILE SER GLU GLU ASP LEU HIS HIS SEQRES 7 C 82 HIS HIS HIS HIS SEQRES 1 D 227 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 D 227 PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 D 227 PHE THR PHE SER ASN PHE TRP MET THR TRP VAL ARG GLN SEQRES 4 D 227 ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA ASN MET ASN SEQRES 5 D 227 GLN ASP GLY SER GLU LYS TYR TYR VAL ASP SER VAL LYS SEQRES 6 D 227 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS SER SER SEQRES 7 D 227 LEU TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR SEQRES 8 D 227 ALA VAL TYR TYR CYS ALA ARG ASP ARG GLU TYR CYS ILE SEQRES 9 D 227 SER THR SER CYS TYR ASP ASP PHE ASP TYR TRP GLY GLN SEQRES 10 D 227 GLY THR LEU VAL THR VAL SER SER ALA SER THR LYS GLY SEQRES 11 D 227 PRO SER VAL PHE PRO LEU ALA PRO CYS SER ARG SER THR SEQRES 12 D 227 SER GLU SER THR ALA ALA LEU GLY CYS LEU VAL LYS ASP SEQRES 13 D 227 TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER GLY SEQRES 14 D 227 ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL LEU SEQRES 15 D 227 GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL THR SEQRES 16 D 227 VAL PRO SER SER SER LEU GLY THR LYS THR TYR THR CYS SEQRES 17 D 227 ASN VAL ASP HIS LYS PRO SER ASN THR LYS VAL ASP LYS SEQRES 18 D 227 ARG VAL GLU SER LYS TYR SEQRES 1 E 215 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 E 215 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 E 215 GLN SER ILE SER SER TYR LEU ASN TRP TYR GLN GLN LYS SEQRES 4 E 215 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR ALA ALA SER SEQRES 5 E 215 SER LEU HIS SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 E 215 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 E 215 GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SER SEQRES 8 E 215 TYR SER THR PRO PRO ILE THR PHE GLY GLN GLY THR ARG SEQRES 9 E 215 LEU GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE SEQRES 10 E 215 ILE PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR SEQRES 11 E 215 ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG SEQRES 12 E 215 GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SEQRES 13 E 215 SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER SEQRES 14 E 215 LYS ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SEQRES 15 E 215 SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS SEQRES 16 E 215 GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SEQRES 17 E 215 SER PHE ASN ARG GLY GLU CYS HELIX 1 AA1 PRO A 61 LYS A 64 5 4 HELIX 2 AA2 THR A 86 THR A 90 5 5 HELIX 3 AA3 SER A 164 SER A 166 5 3 HELIX 4 AA4 GLN B 79 VAL B 83 5 5 HELIX 5 AA5 SER B 121 SER B 127 1 7 HELIX 6 AA6 LYS B 183 HIS B 189 1 7 HELIX 7 AA7 GLY B 212 CYS B 214 5 3 HELIX 8 AA8 CYS C 24 CYS C 28 1 5 HELIX 9 AA9 PRO C 34 THR C 46 1 13 HELIX 10 AB1 ARG D 87 THR D 91 5 5 HELIX 11 AB2 SER D 168 ALA D 170 5 3 HELIX 12 AB3 SER D 199 LEU D 201 5 3 HELIX 13 AB4 GLN E 79 PHE E 83 5 5 HELIX 14 AB5 SER E 122 SER E 128 1 7 HELIX 15 AB6 LYS E 184 GLU E 188 1 5 SHEET 1 AA1 4 GLN A 3 GLY A 8 0 SHEET 2 AA1 4 THR A 17 TYR A 25 -1 O ALA A 23 N GLN A 5 SHEET 3 AA1 4 GLN A 77 THR A 83 -1 O LEU A 82 N LEU A 18 SHEET 4 AA1 4 VAL A 67 ASP A 72 -1 N ASP A 72 O GLN A 77 SHEET 1 AA2 6 LEU A 11 LEU A 12 0 SHEET 2 AA2 6 THR A 115 VAL A 119 1 O THR A 118 N LEU A 12 SHEET 3 AA2 6 ALA A 91 TYR A 100 -1 N ALA A 91 O VAL A 117 SHEET 4 AA2 6 TYR A 33 GLN A 39 -1 N ILE A 37 O TYR A 94 SHEET 5 AA2 6 GLU A 46 ILE A 51 -1 O GLU A 46 N ARG A 38 SHEET 6 AA2 6 THR A 57 TYR A 59 -1 O ASN A 58 N GLU A 50 SHEET 1 AA3 4 LEU A 11 LEU A 12 0 SHEET 2 AA3 4 THR A 115 VAL A 119 1 O THR A 118 N LEU A 12 SHEET 3 AA3 4 ALA A 91 TYR A 100 -1 N ALA A 91 O VAL A 117 SHEET 4 AA3 4 PHE A 106 TRP A 111 -1 O VAL A 110 N ARG A 97 SHEET 1 AA4 4 SER A 128 LEU A 132 0 SHEET 2 AA4 4 SER A 143 TYR A 153 -1 O LYS A 151 N SER A 128 SHEET 3 AA4 4 LEU A 182 THR A 192 -1 O VAL A 191 N VAL A 144 SHEET 4 AA4 4 VAL A 171 THR A 173 -1 N HIS A 172 O SER A 188 SHEET 1 AA5 4 SER A 128 LEU A 132 0 SHEET 2 AA5 4 SER A 143 TYR A 153 -1 O LYS A 151 N SER A 128 SHEET 3 AA5 4 LEU A 182 THR A 192 -1 O VAL A 191 N VAL A 144 SHEET 4 AA5 4 VAL A 177 GLN A 179 -1 N VAL A 177 O THR A 184 SHEET 1 AA6 3 THR A 159 TRP A 162 0 SHEET 2 AA6 3 THR A 202 HIS A 207 -1 O ASN A 204 N THR A 161 SHEET 3 AA6 3 THR A 212 LYS A 217 -1 O THR A 212 N HIS A 207 SHEET 1 AA7 4 MET B 4 SER B 7 0 SHEET 2 AA7 4 VAL B 19 ALA B 25 -1 O ARG B 24 N THR B 5 SHEET 3 AA7 4 ASP B 70 ILE B 75 -1 O LEU B 73 N ILE B 21 SHEET 4 AA7 4 PHE B 62 SER B 67 -1 N SER B 63 O THR B 74 SHEET 1 AA8 6 SER B 10 SER B 14 0 SHEET 2 AA8 6 THR B 102 LYS B 107 1 O GLU B 105 N LEU B 11 SHEET 3 AA8 6 THR B 85 GLN B 89 -1 N TYR B 86 O THR B 102 SHEET 4 AA8 6 ALA B 34 GLN B 38 -1 N ALA B 34 O GLN B 89 SHEET 5 AA8 6 LYS B 45 TYR B 49 -1 O LEU B 47 N TRP B 35 SHEET 6 AA8 6 THR B 53 LEU B 54 -1 O THR B 53 N TYR B 49 SHEET 1 AA9 4 THR B 114 PHE B 118 0 SHEET 2 AA9 4 GLY B 129 PHE B 139 -1 O VAL B 133 N PHE B 118 SHEET 3 AA9 4 TYR B 173 THR B 182 -1 O LEU B 181 N ALA B 130 SHEET 4 AA9 4 VAL B 159 TRP B 163 -1 N LEU B 160 O THR B 178 SHEET 1 AB1 4 SER B 153 GLU B 154 0 SHEET 2 AB1 4 ILE B 144 ILE B 150 -1 N ILE B 150 O SER B 153 SHEET 3 AB1 4 SER B 191 HIS B 198 -1 O THR B 197 N ASN B 145 SHEET 4 AB1 4 SER B 201 ASN B 210 -1 O LYS B 207 N CYS B 194 SHEET 1 AB2 2 GLU C 12 ASP C 15 0 SHEET 2 AB2 2 ALA C 20 PRO C 23 -1 O ALA C 20 N ASP C 15 SHEET 1 AB3 4 GLN D 3 SER D 7 0 SHEET 2 AB3 4 SER D 17 SER D 25 -1 O ALA D 23 N VAL D 5 SHEET 3 AB3 4 SER D 78 ASN D 84 -1 O LEU D 79 N CYS D 22 SHEET 4 AB3 4 PHE D 68 ASP D 73 -1 N SER D 71 O TYR D 80 SHEET 1 AB4 6 LEU D 11 VAL D 12 0 SHEET 2 AB4 6 THR D 119 VAL D 123 1 O THR D 122 N VAL D 12 SHEET 3 AB4 6 ALA D 92 ILE D 104 -1 N TYR D 94 O THR D 119 SHEET 4 AB4 6 TRP D 33 GLN D 39 -1 N VAL D 37 O TYR D 95 SHEET 5 AB4 6 LEU D 45 MET D 51 -1 O ALA D 49 N TRP D 36 SHEET 6 AB4 6 LYS D 58 TYR D 60 -1 O TYR D 59 N ASN D 50 SHEET 1 AB5 4 LEU D 11 VAL D 12 0 SHEET 2 AB5 4 THR D 119 VAL D 123 1 O THR D 122 N VAL D 12 SHEET 3 AB5 4 ALA D 92 ILE D 104 -1 N TYR D 94 O THR D 119 SHEET 4 AB5 4 SER D 107 TRP D 115 -1 O SER D 107 N ILE D 104 SHEET 1 AB6 4 SER D 132 LEU D 136 0 SHEET 2 AB6 4 THR D 147 TYR D 157 -1 O GLY D 151 N LEU D 136 SHEET 3 AB6 4 TYR D 188 PRO D 197 -1 O VAL D 196 N ALA D 148 SHEET 4 AB6 4 HIS D 176 THR D 177 -1 N HIS D 176 O VAL D 193 SHEET 1 AB7 4 SER D 132 LEU D 136 0 SHEET 2 AB7 4 THR D 147 TYR D 157 -1 O GLY D 151 N LEU D 136 SHEET 3 AB7 4 TYR D 188 PRO D 197 -1 O VAL D 196 N ALA D 148 SHEET 4 AB7 4 VAL D 181 LEU D 182 -1 N VAL D 181 O SER D 189 SHEET 1 AB8 3 THR D 163 TRP D 166 0 SHEET 2 AB8 3 TYR D 206 HIS D 212 -1 O ASN D 209 N SER D 165 SHEET 3 AB8 3 THR D 217 VAL D 223 -1 O VAL D 223 N TYR D 206 SHEET 1 AB9 4 MET E 4 SER E 7 0 SHEET 2 AB9 4 VAL E 19 ALA E 25 -1 O ARG E 24 N THR E 5 SHEET 3 AB9 4 ASP E 70 ILE E 75 -1 O LEU E 73 N ILE E 21 SHEET 4 AB9 4 PHE E 62 SER E 67 -1 N SER E 65 O THR E 72 SHEET 1 AC1 6 SER E 10 SER E 12 0 SHEET 2 AC1 6 THR E 103 GLU E 106 1 O ARG E 104 N LEU E 11 SHEET 3 AC1 6 THR E 85 GLN E 90 -1 N TYR E 86 O THR E 103 SHEET 4 AC1 6 LEU E 33 GLN E 38 -1 N GLN E 38 O THR E 85 SHEET 5 AC1 6 LYS E 45 TYR E 49 -1 O LEU E 47 N TRP E 35 SHEET 6 AC1 6 SER E 53 LEU E 54 -1 O SER E 53 N TYR E 49 SHEET 1 AC2 4 SER E 115 PHE E 119 0 SHEET 2 AC2 4 THR E 130 PHE E 140 -1 O LEU E 136 N PHE E 117 SHEET 3 AC2 4 TYR E 174 SER E 183 -1 O LEU E 180 N VAL E 133 SHEET 4 AC2 4 SER E 160 VAL E 164 -1 N GLN E 161 O THR E 179 SHEET 1 AC3 3 LYS E 146 VAL E 151 0 SHEET 2 AC3 3 VAL E 192 THR E 198 -1 O GLU E 196 N GLN E 148 SHEET 3 AC3 3 VAL E 206 ASN E 211 -1 O PHE E 210 N TYR E 193 SSBOND 1 CYS A 22 CYS A 95 1555 1555 2.03 SSBOND 2 CYS A 136 CYS B 214 1555 1555 2.03 SSBOND 3 CYS A 148 CYS A 203 1555 1555 2.03 SSBOND 4 CYS B 23 CYS B 88 1555 1555 2.03 SSBOND 5 CYS B 134 CYS B 194 1555 1555 2.03 SSBOND 6 CYS C 8 CYS C 21 1555 1555 2.03 SSBOND 7 CYS C 24 CYS C 37 1555 1555 2.03 SSBOND 8 CYS C 28 CYS C 41 1555 1555 2.03 SSBOND 9 CYS D 22 CYS D 96 1555 1555 2.03 SSBOND 10 CYS D 103 CYS D 108 1555 1555 2.03 SSBOND 11 CYS D 139 CYS E 215 1555 1555 2.03 SSBOND 12 CYS D 152 CYS D 208 1555 1555 2.04 SSBOND 13 CYS E 23 CYS E 88 1555 1555 2.04 SSBOND 14 CYS E 135 CYS E 195 1555 1555 2.03 CISPEP 1 PHE A 154 PRO A 155 0 -4.02 CISPEP 2 GLU A 156 PRO A 157 0 -3.01 CISPEP 3 TRP A 196 PRO A 197 0 0.98 CISPEP 4 SER B 7 PRO B 8 0 -2.49 CISPEP 5 THR B 94 PRO B 95 0 -2.19 CISPEP 6 TYR B 140 PRO B 141 0 5.65 CISPEP 7 PHE D 158 PRO D 159 0 -6.17 CISPEP 8 GLU D 160 PRO D 161 0 -3.02 CISPEP 9 SER E 7 PRO E 8 0 -1.99 CISPEP 10 TYR E 141 PRO E 142 0 3.20 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 CONECT 167 741 CONECT 741 167 CONECT 1056 3336 CONECT 1130 1543 CONECT 1543 1130 CONECT 1857 2352 CONECT 2352 1857 CONECT 2687 3184 CONECT 3184 2687 CONECT 3336 1056 CONECT 3379 3485 CONECT 3485 3379 CONECT 3506 3602 CONECT 3540 3640 CONECT 3602 3506 CONECT 3640 3540 CONECT 3825 4420 CONECT 4420 3825 CONECT 4482 4515 CONECT 4515 4482 CONECT 4748 7052 CONECT 4834 5247 CONECT 5247 4834 CONECT 5569 6068 CONECT 6068 5569 CONECT 6422 6901 CONECT 6901 6422 CONECT 7052 4748 MASTER 190 0 0 15 87 0 0 6 7049 5 28 77 END