HEADER MEMBRANE PROTEIN 31-MAR-26 12ER TITLE CRYO-EM STRUCTURE OF BCMA IN COMPLEX WITH THE BCMA-TARGETED FAB ARM OF TITLE 2 TECLISTAMAB AND THE FAB FRAGMENT OF AN ANTI-LAMBDA LIGHT CHAIN TITLE 3 ANTIBODY REGN15499 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAVY CHAIN OF THE FAB FRAGMENT OF AN ANTI-LAMBDA LIGHT COMPND 3 CHAIN ANTIBODY REGN15499; 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-LAMBDA LIGHT COMPND 8 CHAIN ANTIBODY REGN15499; 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 TECLISTAMAB; 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 TECLISTAMAB; 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, TECLISTAMAB, ANTIBODY, CRYO-EM, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.ZHOU,M.C.FRANKLIN REVDAT 1 12-AUG-26 12ER 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. 2.99 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) : 2.990 REMARK 3 NUMBER OF PARTICLES : 309709 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 12ER 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_1000306563. 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 TECLISTAMAB AND THE REMARK 245 FAB FRAGMENT OF AN ANTI-LAMBDA REMARK 245 LIGHT CHAIN ANTIBODY REGN15499; REMARK 245 HUMAN BCMA (TNFRSF17) REMARK 245 EXTRACELLULAR DOMAIN WITH A MYC- REMARK 245 MYC-HIS TAG; BCMA-TARGETED FAB REMARK 245 ARM OF TECLISTAMAB; FAB REMARK 245 FRAGMENT OF AN ANTI-LAMBDA REMARK 245 LIGHT CHAIN ANTIBODY REGN15499 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 GLN C 3 REMARK 465 MET C 4 REMARK 465 ALA C 5 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 ASP A 100 -93.21 64.19 REMARK 500 ASN A 102 -64.15 -93.24 REMARK 500 SER B 30 -142.40 54.28 REMARK 500 ALA B 51 -7.49 71.03 REMARK 500 ASN B 138 65.33 60.28 REMARK 500 SER C 9 -173.69 72.40 REMARK 500 ALA D 105 61.96 63.53 REMARK 500 ASN D 212 -9.07 73.72 REMARK 500 ASP E 50 -8.66 71.53 REMARK 500 ASP E 153 -73.09 173.47 REMARK 500 SER E 154 20.62 -140.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-76384 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF BCMA IN COMPLEX WITH THE BCMA-TARGETED FAB ARM REMARK 900 OF TECLISTAMAB AND THE FAB FRAGMENT OF AN ANTI-LAMBDA LIGHT CHAIN REMARK 900 ANTIBODY REGN15499 DBREF 12ER A 1 216 PDB 12ER 12ER 1 216 DBREF 12ER B 1 214 PDB 12ER 12ER 1 214 DBREF 12ER C 1 54 UNP Q02223 TNR17_HUMAN 1 54 DBREF 12ER D 1 221 PDB 12ER 12ER 1 221 DBREF 12ER E 1 214 PDB 12ER 12ER 1 214 SEQADV 12ER GLU C 55 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLN C 56 UNP Q02223 EXPRESSION TAG SEQADV 12ER LYS C 57 UNP Q02223 EXPRESSION TAG SEQADV 12ER LEU C 58 UNP Q02223 EXPRESSION TAG SEQADV 12ER ILE C 59 UNP Q02223 EXPRESSION TAG SEQADV 12ER SER C 60 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLU C 61 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLU C 62 UNP Q02223 EXPRESSION TAG SEQADV 12ER ASP C 63 UNP Q02223 EXPRESSION TAG SEQADV 12ER LEU C 64 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLY C 65 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLY C 66 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLU C 67 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLN C 68 UNP Q02223 EXPRESSION TAG SEQADV 12ER LYS C 69 UNP Q02223 EXPRESSION TAG SEQADV 12ER LEU C 70 UNP Q02223 EXPRESSION TAG SEQADV 12ER ILE C 71 UNP Q02223 EXPRESSION TAG SEQADV 12ER SER C 72 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLU C 73 UNP Q02223 EXPRESSION TAG SEQADV 12ER GLU C 74 UNP Q02223 EXPRESSION TAG SEQADV 12ER ASP C 75 UNP Q02223 EXPRESSION TAG SEQADV 12ER LEU C 76 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 77 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 78 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 79 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 80 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 81 UNP Q02223 EXPRESSION TAG SEQADV 12ER HIS C 82 UNP Q02223 EXPRESSION TAG SEQRES 1 A 216 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 A 216 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 A 216 PHE THR PHE SER ALA TYR ALA MET SER TRP VAL ARG GLN SEQRES 4 A 216 SER PRO GLU LYS ARG LEU GLU TRP VAL ALA ASP ILE SER SEQRES 5 A 216 SER VAL GLY SER HIS THR TYR TYR PRO ASP THR VAL THR SEQRES 6 A 216 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 A 216 LEU TYR LEU GLU MET SER SER LEU ARG SER GLU ASP THR SEQRES 8 A 216 ALA MET TYR TYR CYS ALA ARG GLY ASP TYR ASN PHE ASP SEQRES 9 A 216 TYR TRP GLY GLN GLY THR PHE LEU ILE VAL SER SER ALA SEQRES 10 A 216 LYS THR THR ALA PRO SER VAL TYR PRO LEU ALA PRO VAL SEQRES 11 A 216 CYS GLY ASP THR THR GLY SER SER VAL THR LEU GLY CYS SEQRES 12 A 216 LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR LEU THR SEQRES 13 A 216 TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR PHE SEQRES 14 A 216 PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SER SER SEQRES 15 A 216 SER VAL THR VAL THR SER SER THR TRP PRO SER GLN SER SEQRES 16 A 216 ILE THR CYS ASN VAL ALA HIS PRO ALA SER SER THR LYS SEQRES 17 A 216 VAL ASP LYS LYS ILE GLU PRO ARG SEQRES 1 B 214 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 B 214 SER LEU GLY GLU ARG VAL SER LEU THR CYS ARG ALA SER SEQRES 3 B 214 GLN GLU ILE SER GLY TYR LEU SER TRP LEU GLN GLN LYS SEQRES 4 B 214 PRO ASP GLY THR ILE LYS ARG LEU ILE TYR ALA ALA SER SEQRES 5 B 214 THR LEU ASP SER GLY VAL PRO LYS ARG PHE SER GLY SER SEQRES 6 B 214 ARG SER GLY SER ASP TYR SER LEU THR ILE SER SER LEU SEQRES 7 B 214 GLU SER GLU ASP PHE ALA ASP TYR TYR CYS LEU GLN TYR SEQRES 8 B 214 ALA ASN TYR PRO ILE THR PHE GLY ALA GLY THR LYS LEU SEQRES 9 B 214 GLU LEU 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 221 GLN LEU GLN LEU GLN GLU SER GLY PRO GLY LEU VAL LYS SEQRES 2 D 221 PRO SER GLU THR LEU SER LEU THR CYS THR VAL SER GLY SEQRES 3 D 221 GLY SER ILE SER SER GLY SER TYR PHE TRP GLY TRP ILE SEQRES 4 D 221 ARG GLN PRO PRO GLY LYS GLY LEU GLU TRP ILE GLY SER SEQRES 5 D 221 ILE TYR TYR SER GLY ILE THR TYR TYR ASN PRO SER LEU SEQRES 6 D 221 LYS SER ARG VAL THR ILE SER VAL ASP THR SER LYS ASN SEQRES 7 D 221 GLN PHE SER LEU LYS LEU SER SER VAL THR ALA ALA ASP SEQRES 8 D 221 THR ALA VAL TYR TYR CYS ALA ARG HIS ASP GLY ALA VAL SEQRES 9 D 221 ALA GLY LEU PHE ASP TYR TRP GLY GLN GLY THR LEU VAL SEQRES 10 D 221 THR VAL SER SER ALA SER THR LYS GLY PRO SER VAL PHE SEQRES 11 D 221 PRO LEU ALA PRO CYS SER ARG SER THR SER GLU SER THR SEQRES 12 D 221 ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU SEQRES 13 D 221 PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER SEQRES 14 D 221 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY SEQRES 15 D 221 LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SER SER SEQRES 16 D 221 SER LEU GLY THR LYS THR TYR THR CYS ASN VAL ASP HIS SEQRES 17 D 221 LYS PRO SER ASN THR LYS VAL ASP LYS ARG VAL GLU SER SEQRES 1 E 214 SER TYR VAL LEU THR GLN PRO PRO SER VAL SER VAL ALA SEQRES 2 E 214 PRO GLY GLN THR ALA ARG ILE THR CYS GLY GLY ASN ASN SEQRES 3 E 214 ILE GLY SER LYS SER VAL HIS TRP TYR GLN GLN PRO PRO SEQRES 4 E 214 GLY GLN ALA PRO VAL VAL VAL VAL TYR ASP ASP SER ASP SEQRES 5 E 214 ARG PRO SER GLY ILE PRO GLU ARG PHE SER GLY SER ASN SEQRES 6 E 214 SER GLY ASN THR ALA THR LEU THR ILE SER ARG VAL GLU SEQRES 7 E 214 ALA GLY ASP GLU ALA VAL TYR TYR CYS GLN VAL TRP ASP SEQRES 8 E 214 SER SER SER ASP HIS VAL VAL PHE GLY GLY GLY THR LYS SEQRES 9 E 214 LEU THR VAL LEU GLY GLN PRO LYS ALA ALA PRO SER VAL SEQRES 10 E 214 THR LEU PHE PRO PRO SER SER GLU GLU LEU GLN ALA ASN SEQRES 11 E 214 LYS ALA THR LEU VAL CYS LEU ILE SER ASP PHE TYR PRO SEQRES 12 E 214 GLY ALA VAL THR VAL ALA TRP LYS GLY ASP SER SER PRO SEQRES 13 E 214 VAL LYS ALA GLY VAL GLU THR THR THR PRO SER LYS GLN SEQRES 14 E 214 SER ASN ASN LYS TYR ALA ALA SER SER TYR LEU SER LEU SEQRES 15 E 214 THR PRO GLU GLN TRP LYS SER HIS ARG SER TYR SER CYS SEQRES 16 E 214 GLN VAL THR HIS GLU GLY SER THR VAL GLU LYS THR VAL SEQRES 17 E 214 ALA PRO THR GLU CYS SER HELIX 1 AA1 THR A 28 TYR A 32 5 5 HELIX 2 AA2 ARG A 87 THR A 91 5 5 HELIX 3 AA3 SER A 159 SER A 161 5 3 HELIX 4 AA4 GLU B 79 PHE B 83 5 5 HELIX 5 AA5 SER B 121 GLY B 128 1 8 HELIX 6 AA6 LYS B 183 ARG B 188 1 6 HELIX 7 AA7 CYS C 24 SER C 29 1 6 HELIX 8 AA8 PRO C 34 THR C 46 1 13 HELIX 9 AA9 PRO D 63 SER D 67 5 5 HELIX 10 AB1 THR D 88 THR D 92 5 5 HELIX 11 AB2 SER D 195 LEU D 197 5 3 HELIX 12 AB3 ASN E 26 LYS E 30 5 5 HELIX 13 AB4 GLU E 78 GLU E 82 5 5 HELIX 14 AB5 SER E 123 ALA E 129 1 7 HELIX 15 AB6 THR E 183 SER E 189 1 7 HELIX 16 AB7 ALA E 209 SER E 214 1 6 SHEET 1 AA1 4 GLN A 3 SER A 7 0 SHEET 2 AA1 4 SER A 17 SER A 25 -1 O ALA A 23 N VAL A 5 SHEET 3 AA1 4 THR A 78 SER A 84 -1 O MET A 83 N LEU A 18 SHEET 4 AA1 4 PHE A 68 ASP A 73 -1 N SER A 71 O TYR A 80 SHEET 1 AA2 6 LEU A 11 VAL A 12 0 SHEET 2 AA2 6 THR A 110 VAL A 114 1 O ILE A 113 N VAL A 12 SHEET 3 AA2 6 ALA A 92 ARG A 98 -1 N TYR A 94 O THR A 110 SHEET 4 AA2 6 MET A 34 GLN A 39 -1 N GLN A 39 O MET A 93 SHEET 5 AA2 6 LEU A 45 ILE A 51 -1 O VAL A 48 N TRP A 36 SHEET 6 AA2 6 THR A 58 TYR A 59 -1 O TYR A 59 N ASP A 50 SHEET 1 AA3 4 SER A 123 LEU A 127 0 SHEET 2 AA3 4 SER A 138 TYR A 148 -1 O LEU A 144 N TYR A 125 SHEET 3 AA3 4 LEU A 177 THR A 187 -1 O VAL A 184 N LEU A 141 SHEET 4 AA3 4 VAL A 166 THR A 168 -1 N HIS A 167 O SER A 183 SHEET 1 AA4 4 SER A 123 LEU A 127 0 SHEET 2 AA4 4 SER A 138 TYR A 148 -1 O LEU A 144 N TYR A 125 SHEET 3 AA4 4 LEU A 177 THR A 187 -1 O VAL A 184 N LEU A 141 SHEET 4 AA4 4 VAL A 172 GLN A 174 -1 N GLN A 174 O LEU A 177 SHEET 1 AA5 3 THR A 154 TRP A 157 0 SHEET 2 AA5 3 THR A 197 HIS A 202 -1 O ASN A 199 N THR A 156 SHEET 3 AA5 3 THR A 207 LYS A 212 -1 O VAL A 209 N VAL A 200 SHEET 1 AA6 4 MET B 4 SER B 7 0 SHEET 2 AA6 4 VAL B 19 ALA B 25 -1 O ARG B 24 N THR B 5 SHEET 3 AA6 4 ASP B 70 ILE B 75 -1 O TYR B 71 N CYS B 23 SHEET 4 AA6 4 PHE B 62 ARG B 66 -1 N SER B 63 O THR B 74 SHEET 1 AA7 6 SER B 10 ALA B 13 0 SHEET 2 AA7 6 THR B 102 LEU B 106 1 O LYS B 103 N LEU B 11 SHEET 3 AA7 6 ASP B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 AA7 6 LEU B 33 GLN B 38 -1 N LEU B 36 O TYR B 87 SHEET 5 AA7 6 ILE B 44 TYR B 49 -1 O LEU B 47 N TRP B 35 SHEET 6 AA7 6 THR B 53 LEU B 54 -1 O THR B 53 N TYR B 49 SHEET 1 AA8 4 SER B 10 ALA B 13 0 SHEET 2 AA8 4 THR B 102 LEU B 106 1 O LYS B 103 N LEU B 11 SHEET 3 AA8 4 ASP B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 AA8 4 THR B 97 PHE B 98 -1 O THR B 97 N GLN B 90 SHEET 1 AA9 4 THR B 114 PHE B 118 0 SHEET 2 AA9 4 GLY B 129 PHE B 139 -1 O PHE B 135 N SER B 116 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 ARG B 155 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 ILE B 205 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 ILE C 22 N TYR C 13 SHEET 1 AB3 4 GLN D 3 SER D 7 0 SHEET 2 AB3 4 THR D 17 SER D 25 -1 O THR D 23 N GLN D 5 SHEET 3 AB3 4 GLN D 79 SER D 85 -1 O LEU D 84 N LEU D 18 SHEET 4 AB3 4 VAL D 69 ASP D 74 -1 N ASP D 74 O GLN D 79 SHEET 1 AB4 6 LEU D 11 VAL D 12 0 SHEET 2 AB4 6 THR D 115 VAL D 119 1 O THR D 118 N VAL D 12 SHEET 3 AB4 6 ALA D 93 ASP D 101 -1 N TYR D 95 O THR D 115 SHEET 4 AB4 6 TYR D 34 GLN D 41 -1 N ILE D 39 O TYR D 96 SHEET 5 AB4 6 GLU D 48 ILE D 53 -1 O ILE D 50 N TRP D 38 SHEET 6 AB4 6 TYR D 60 TYR D 61 -1 O TYR D 60 N SER D 52 SHEET 1 AB5 4 LEU D 11 VAL D 12 0 SHEET 2 AB5 4 THR D 115 VAL D 119 1 O THR D 118 N VAL D 12 SHEET 3 AB5 4 ALA D 93 ASP D 101 -1 N TYR D 95 O THR D 115 SHEET 4 AB5 4 LEU D 107 TRP D 111 -1 O TYR D 110 N ARG D 99 SHEET 1 AB6 4 SER D 128 LEU D 132 0 SHEET 2 AB6 4 THR D 143 TYR D 153 -1 O LEU D 149 N PHE D 130 SHEET 3 AB6 4 TYR D 184 PRO D 193 -1 O TYR D 184 N TYR D 153 SHEET 4 AB6 4 HIS D 172 THR D 173 -1 N HIS D 172 O VAL D 189 SHEET 1 AB7 4 SER D 128 LEU D 132 0 SHEET 2 AB7 4 THR D 143 TYR D 153 -1 O LEU D 149 N PHE D 130 SHEET 3 AB7 4 TYR D 184 PRO D 193 -1 O TYR D 184 N TYR D 153 SHEET 4 AB7 4 VAL D 177 LEU D 178 -1 N VAL D 177 O SER D 185 SHEET 1 AB8 3 THR D 159 TRP D 162 0 SHEET 2 AB8 3 TYR D 202 ASP D 207 -1 O ASN D 205 N SER D 161 SHEET 3 AB8 3 LYS D 214 VAL D 219 -1 O VAL D 219 N TYR D 202 SHEET 1 AB9 5 SER E 9 VAL E 12 0 SHEET 2 AB9 5 THR E 103 VAL E 107 1 O THR E 106 N VAL E 10 SHEET 3 AB9 5 VAL E 84 ASP E 91 -1 N TYR E 85 O THR E 103 SHEET 4 AB9 5 HIS E 33 GLN E 37 -1 N TYR E 35 O TYR E 86 SHEET 5 AB9 5 VAL E 44 VAL E 47 -1 O VAL E 44 N GLN E 36 SHEET 1 AC1 4 SER E 9 VAL E 12 0 SHEET 2 AC1 4 THR E 103 VAL E 107 1 O THR E 106 N VAL E 10 SHEET 3 AC1 4 VAL E 84 ASP E 91 -1 N TYR E 85 O THR E 103 SHEET 4 AC1 4 HIS E 96 PHE E 99 -1 O VAL E 98 N VAL E 89 SHEET 1 AC2 3 THR E 17 GLY E 23 0 SHEET 2 AC2 3 THR E 69 SER E 75 -1 O LEU E 72 N ILE E 20 SHEET 3 AC2 3 PHE E 61 SER E 66 -1 N SER E 62 O THR E 73 SHEET 1 AC3 4 SER E 116 PHE E 120 0 SHEET 2 AC3 4 ALA E 132 PHE E 141 -1 O SER E 139 N SER E 116 SHEET 3 AC3 4 TYR E 174 LEU E 182 -1 O ALA E 176 N ILE E 138 SHEET 4 AC3 4 VAL E 161 THR E 163 -1 N GLU E 162 O TYR E 179 SHEET 1 AC4 4 SER E 116 PHE E 120 0 SHEET 2 AC4 4 ALA E 132 PHE E 141 -1 O SER E 139 N SER E 116 SHEET 3 AC4 4 TYR E 174 LEU E 182 -1 O ALA E 176 N ILE E 138 SHEET 4 AC4 4 SER E 167 LYS E 168 -1 N SER E 167 O ALA E 175 SHEET 1 AC5 4 PRO E 156 VAL E 157 0 SHEET 2 AC5 4 THR E 147 LYS E 151 -1 N TRP E 150 O VAL E 157 SHEET 3 AC5 4 TYR E 193 HIS E 199 -1 O GLN E 196 N ALA E 149 SHEET 4 AC5 4 SER E 202 VAL E 208 -1 O SER E 202 N HIS E 199 SSBOND 1 CYS A 22 CYS A 96 1555 1555 2.03 SSBOND 2 CYS A 131 CYS B 214 1555 1555 2.04 SSBOND 3 CYS A 143 CYS A 198 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 97 1555 1555 2.03 SSBOND 10 CYS D 135 CYS E 213 1555 1555 2.03 SSBOND 11 CYS D 148 CYS D 204 1555 1555 2.03 SSBOND 12 CYS E 22 CYS E 87 1555 1555 2.03 SSBOND 13 CYS E 136 CYS E 195 1555 1555 2.03 CISPEP 1 PHE A 149 PRO A 150 0 -3.81 CISPEP 2 GLU A 151 PRO A 152 0 -2.80 CISPEP 3 TRP A 191 PRO A 192 0 0.79 CISPEP 4 SER B 7 PRO B 8 0 -2.84 CISPEP 5 TYR B 94 PRO B 95 0 -2.00 CISPEP 6 TYR B 140 PRO B 141 0 3.90 CISPEP 7 PHE D 154 PRO D 155 0 -1.78 CISPEP 8 GLU D 156 PRO D 157 0 -2.94 CISPEP 9 TYR E 142 PRO E 143 0 0.04 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 149 740 CONECT 740 149 CONECT 1008 3289 CONECT 1082 1495 CONECT 1495 1082 CONECT 1799 2306 CONECT 2306 1799 CONECT 2640 3137 CONECT 3137 2640 CONECT 3289 1008 CONECT 3310 3416 CONECT 3416 3310 CONECT 3437 3533 CONECT 3471 3571 CONECT 3533 3437 CONECT 3571 3471 CONECT 3766 4346 CONECT 4346 3766 CONECT 4618 6842 CONECT 4704 5117 CONECT 5117 4704 CONECT 5413 5899 CONECT 5899 5413 CONECT 6257 6710 CONECT 6710 6257 CONECT 6842 4618 MASTER 188 0 0 16 94 0 0 6 6845 5 26 75 END