HEADER TOXIN 21-FEB-25 9IHC TITLE CRYOEM STRUCTURE OF A SYNTHETIC ANTIBODY, COP-2, IN COMPLEX WITH THE TITLE 2 C-TERMINAL DOMAIN OF CLOSTRIDIUM PERFRINGENS ENTEROTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT-LABILE ENTEROTOXIN B CHAIN; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: COP-2 ANTIBODY HEAVY CHAIN; COMPND 7 CHAIN: H; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: COP-2 ANTIBODY LIGHT CHAIN; COMPND 11 CHAIN: L; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS; SOURCE 3 ORGANISM_TAXID: 1502; SOURCE 4 GENE: CPE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 9 ORGANISM_TAXID: 32630; SOURCE 10 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 12 MOL_ID: 3; SOURCE 13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630; SOURCE 15 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CLOSTRIDIUM, COP-2, TOXIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.PACESA,N.GOLDBACH,A.J.VECCHIO,B.E.CORREIA REVDAT 2 24-SEP-25 9IHC 1 JRNL REVDAT 1 12-MAR-25 9IHC 0 JRNL AUTH C.P.OGBU,N.M.GOLDBACH,M.PACESA,S.KAPOOR,B.E.CORREIA, JRNL AUTH 2 A.J.VECCHIO JRNL TITL STRUCTURES OF A SYNTHETIC ANTIBODY SELECTED AGAINST AND JRNL TITL 2 BOUND TO THE C-TERMINAL DOMAIN OF CLOSTRIDIUM PERFRINGENS JRNL TITL 3 ENTEROTOXIN. JRNL REF PROTEIN SCI. V. 34 70281 2025 JRNL REFN ESSN 1469-896X JRNL PMID 40944397 JRNL DOI 10.1002/PRO.70281 REMARK 2 REMARK 2 RESOLUTION. 2.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 2.950 REMARK 3 NUMBER OF PARTICLES : 87280 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 9IHC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1292145669. 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 : COMPLEX OF SYNTHETIC ANTIBODY REMARK 245 COP-2 AND THE C-TERMINAL DOMAIN REMARK 245 OF CLOSTRIDIUM PERFRINGENS REMARK 245 ENTEROTOXIN 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 : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H, L REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET B 191 REMARK 465 SER B 192 REMARK 465 THR B 193 REMARK 465 ASP B 194 REMARK 465 ILE B 195 REMARK 465 GLU B 196 REMARK 465 LYS B 197 REMARK 465 GLU B 198 REMARK 465 ILE B 199 REMARK 465 LEU B 200 REMARK 465 ASP B 201 REMARK 465 LEU B 321 REMARK 465 VAL B 322 REMARK 465 PRO B 323 REMARK 465 ARG B 324 REMARK 465 MET H 1 REMARK 465 LYS H 2 REMARK 465 LYS H 3 REMARK 465 ASN H 4 REMARK 465 ILE H 5 REMARK 465 ALA H 6 REMARK 465 PHE H 7 REMARK 465 LEU H 8 REMARK 465 LEU H 9 REMARK 465 ALA H 10 REMARK 465 SER H 11 REMARK 465 MET H 12 REMARK 465 PHE H 13 REMARK 465 VAL H 14 REMARK 465 PHE H 15 REMARK 465 SER H 16 REMARK 465 ILE H 17 REMARK 465 ALA H 18 REMARK 465 THR H 19 REMARK 465 ASN H 20 REMARK 465 ALA H 21 REMARK 465 TYR H 22 REMARK 465 ALA H 23 REMARK 465 GLU H 24 REMARK 465 ILE H 25 REMARK 465 SER H 26 REMARK 465 SER H 169 REMARK 465 THR H 170 REMARK 465 SER H 171 REMARK 465 GLY H 172 REMARK 465 ASP H 256 REMARK 465 LYS H 257 REMARK 465 THR H 258 REMARK 465 HIS H 259 REMARK 465 THR H 260 REMARK 465 MET L 2 REMARK 465 LYS L 3 REMARK 465 LYS L 4 REMARK 465 ASN L 5 REMARK 465 ILE L 6 REMARK 465 ALA L 7 REMARK 465 PHE L 8 REMARK 465 LEU L 9 REMARK 465 LEU L 10 REMARK 465 ALA L 11 REMARK 465 SER L 12 REMARK 465 MET L 13 REMARK 465 PHE L 14 REMARK 465 VAL L 15 REMARK 465 PHE L 16 REMARK 465 SER L 17 REMARK 465 ILE L 18 REMARK 465 ALA L 19 REMARK 465 THR L 20 REMARK 465 ASN L 21 REMARK 465 ALA L 22 REMARK 465 TYR L 23 REMARK 465 ALA L 24 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 SER B 313 OG 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 B 222 21.41 -140.01 REMARK 500 VAL H 74 -60.38 -107.41 REMARK 500 ASP H 183 65.09 60.34 REMARK 500 SER L 56 -0.98 -141.44 REMARK 500 ALA L 76 -6.16 67.45 REMARK 500 ASN L 164 65.74 60.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-52864 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF A SYNTHETIC ANTIBODY, COP-2, IN COMPLEX WITH REMARK 900 THE C-TERMINAL DOMAIN OF CLOSTRIDIUM PERFRINGENS ENTEROTOXIN DBREF 9IHC B 192 319 UNP P01558 ELTB_CLOPF 192 319 DBREF 9IHC H 1 260 PDB 9IHC 9IHC 1 260 DBREF 9IHC L 2 240 PDB 9IHC 9IHC 2 240 SEQADV 9IHC MET B 191 UNP P01558 INITIATING METHIONINE SEQADV 9IHC GLY B 320 UNP P01558 EXPRESSION TAG SEQADV 9IHC LEU B 321 UNP P01558 EXPRESSION TAG SEQADV 9IHC VAL B 322 UNP P01558 EXPRESSION TAG SEQADV 9IHC PRO B 323 UNP P01558 EXPRESSION TAG SEQADV 9IHC ARG B 324 UNP P01558 EXPRESSION TAG SEQRES 1 B 134 MET SER THR ASP ILE GLU LYS GLU ILE LEU ASP LEU ALA SEQRES 2 B 134 ALA ALA THR GLU ARG LEU ASN LEU THR ASP ALA LEU ASN SEQRES 3 B 134 SER ASN PRO ALA GLY ASN LEU TYR ASP TRP ARG SER SER SEQRES 4 B 134 ASN SER TYR PRO TRP THR GLN LYS LEU ASN LEU HIS LEU SEQRES 5 B 134 THR ILE THR ALA THR GLY GLN LYS TYR ARG ILE LEU ALA SEQRES 6 B 134 SER LYS ILE VAL ASP PHE ASN ILE TYR SER ASN ASN PHE SEQRES 7 B 134 ASN ASN LEU VAL LYS LEU GLU GLN SER LEU GLY ASP GLY SEQRES 8 B 134 VAL LYS ASP HIS TYR VAL ASP ILE SER LEU ASP ALA GLY SEQRES 9 B 134 GLN TYR VAL LEU VAL MET LYS ALA ASN SER SER TYR SER SEQRES 10 B 134 GLY ASN TYR PRO TYR SER ILE LEU PHE GLN LYS PHE GLY SEQRES 11 B 134 LEU VAL PRO ARG SEQRES 1 H 260 MET LYS LYS ASN ILE ALA PHE LEU LEU ALA SER MET PHE SEQRES 2 H 260 VAL PHE SER ILE ALA THR ASN ALA TYR ALA GLU ILE SER SEQRES 3 H 260 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 4 H 260 PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 5 H 260 PHE ASN PHE SER SER SER SER ILE HIS TRP VAL ARG GLN SEQRES 6 H 260 ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA SER ILE SER SEQRES 7 H 260 SER TYR SER GLY TYR THR SER TYR ALA ASP SER VAL LYS SEQRES 8 H 260 GLY ARG PHE THR ILE SER ALA ASP THR SER LYS ASN THR SEQRES 9 H 260 ALA TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR SEQRES 10 H 260 ALA VAL TYR TYR CYS ALA ARG TYR TRP SER TRP TYR ASN SEQRES 11 H 260 SER SER HIS TYR ILE TYR SER ALA LEU ASP TYR TRP GLY SEQRES 12 H 260 GLN GLY THR LEU VAL THR VAL SER SER ALA SER THR LYS SEQRES 13 H 260 GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS SER SEQRES 14 H 260 THR SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL LYS SEQRES 15 H 260 ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER SEQRES 16 H 260 GLY ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL SEQRES 17 H 260 LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL SEQRES 18 H 260 THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR ILE SEQRES 19 H 260 CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL ASP SEQRES 20 H 260 LYS LYS VAL GLU PRO LYS SER CYS ASP LYS THR HIS THR SEQRES 1 L 239 MET LYS LYS ASN ILE ALA PHE LEU LEU ALA SER MET PHE SEQRES 2 L 239 VAL PHE SER ILE ALA THR ASN ALA TYR ALA SER ASP ILE SEQRES 3 L 239 GLN MET THR GLN SER PRO SER SER LEU SER ALA SER VAL SEQRES 4 L 239 GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER GLN SER SEQRES 5 L 239 VAL SER SER ALA VAL ALA TRP TYR GLN GLN LYS PRO GLY SEQRES 6 L 239 LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SER SER LEU SEQRES 7 L 239 TYR SER GLY VAL PRO SER ARG PHE SER GLY SER ARG SER SEQRES 8 L 239 GLY THR ASP PHE THR LEU THR ILE SER SER LEU GLN PRO SEQRES 9 L 239 GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SER TYR GLU SEQRES 10 L 239 TRP ALA PRO VAL THR PHE GLY GLN GLY THR LYS VAL GLU SEQRES 11 L 239 ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE PHE SEQRES 12 L 239 PRO PRO SER ASP SER GLN LEU LYS SER GLY THR ALA SER SEQRES 13 L 239 VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU ALA SEQRES 14 L 239 LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER GLY SEQRES 15 L 239 ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS ASP SEQRES 16 L 239 SER THR TYR SER LEU SER SER THR LEU THR LEU SER LYS SEQRES 17 L 239 ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU VAL SEQRES 18 L 239 THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER PHE SEQRES 19 L 239 ASN ARG GLY GLU CYS HELIX 1 AA1 LEU B 211 ASN B 218 1 8 HELIX 2 AA2 ASN H 54 SER H 57 5 4 HELIX 3 AA3 ARG H 113 THR H 117 5 5 HELIX 4 AA4 SER H 195 ALA H 197 5 3 HELIX 5 AA5 SER H 226 LEU H 228 5 3 HELIX 6 AA6 GLN L 104 PHE L 108 5 5 HELIX 7 AA7 SER L 147 LYS L 152 1 6 HELIX 8 AA8 LYS L 209 LYS L 214 1 6 SHEET 1 AA1 5 ALA B 205 ASN B 210 0 SHEET 2 AA1 5 LEU B 238 ILE B 244 1 O ASN B 239 N ALA B 205 SHEET 3 AA1 5 GLY B 294 ALA B 302 -1 O GLY B 294 N ILE B 244 SHEET 4 AA1 5 VAL B 259 ILE B 263 -1 N ASN B 262 O VAL B 299 SHEET 5 AA1 5 GLU B 275 SER B 277 -1 O SER B 277 N PHE B 261 SHEET 1 AA2 4 LEU B 223 ARG B 227 0 SHEET 2 AA2 4 SER B 313 LYS B 318 -1 O PHE B 316 N TYR B 224 SHEET 3 AA2 4 GLN B 249 ALA B 255 -1 N LEU B 254 O LEU B 315 SHEET 4 AA2 4 HIS B 285 LEU B 291 -1 O HIS B 285 N ALA B 255 SHEET 1 AA3 4 GLN H 29 SER H 33 0 SHEET 2 AA3 4 LEU H 44 SER H 51 -1 O SER H 47 N SER H 33 SHEET 3 AA3 4 THR H 104 MET H 109 -1 O MET H 109 N LEU H 44 SHEET 4 AA3 4 PHE H 94 ASP H 99 -1 N THR H 95 O GLN H 108 SHEET 1 AA4 6 GLY H 36 VAL H 38 0 SHEET 2 AA4 6 THR H 146 VAL H 150 1 O THR H 149 N GLY H 36 SHEET 3 AA4 6 ALA H 118 TYR H 129 -1 N TYR H 120 O THR H 146 SHEET 4 AA4 6 SER H 59 GLN H 65 -1 N HIS H 61 O ALA H 123 SHEET 5 AA4 6 LEU H 71 SER H 78 -1 O GLU H 72 N ARG H 64 SHEET 6 AA4 6 TYR H 83 TYR H 86 -1 O SER H 85 N SER H 76 SHEET 1 AA5 4 GLY H 36 VAL H 38 0 SHEET 2 AA5 4 THR H 146 VAL H 150 1 O THR H 149 N GLY H 36 SHEET 3 AA5 4 ALA H 118 TYR H 129 -1 N TYR H 120 O THR H 146 SHEET 4 AA5 4 ILE H 135 TRP H 142 -1 O TYR H 136 N TRP H 128 SHEET 1 AA6 4 SER H 159 LEU H 163 0 SHEET 2 AA6 4 THR H 174 TYR H 184 -1 O LYS H 182 N SER H 159 SHEET 3 AA6 4 TYR H 215 PRO H 224 -1 O TYR H 215 N TYR H 184 SHEET 4 AA6 4 VAL H 202 THR H 204 -1 N HIS H 203 O VAL H 220 SHEET 1 AA7 4 SER H 159 LEU H 163 0 SHEET 2 AA7 4 THR H 174 TYR H 184 -1 O LYS H 182 N SER H 159 SHEET 3 AA7 4 TYR H 215 PRO H 224 -1 O TYR H 215 N TYR H 184 SHEET 4 AA7 4 VAL H 208 LEU H 209 -1 N VAL H 208 O SER H 216 SHEET 1 AA8 3 THR H 190 TRP H 193 0 SHEET 2 AA8 3 TYR H 233 HIS H 239 -1 O ASN H 238 N THR H 190 SHEET 3 AA8 3 THR H 244 VAL H 250 -1 O LYS H 248 N CYS H 235 SHEET 1 AA9 4 MET L 29 SER L 32 0 SHEET 2 AA9 4 VAL L 44 ALA L 50 -1 O THR L 47 N SER L 32 SHEET 3 AA9 4 ASP L 95 ILE L 100 -1 O PHE L 96 N CYS L 48 SHEET 4 AA9 4 PHE L 87 SER L 92 -1 N SER L 88 O THR L 99 SHEET 1 AB1 6 SER L 35 ALA L 38 0 SHEET 2 AB1 6 THR L 128 ILE L 132 1 O GLU L 131 N LEU L 36 SHEET 3 AB1 6 THR L 110 GLN L 115 -1 N TYR L 111 O THR L 128 SHEET 4 AB1 6 VAL L 58 GLN L 63 -1 N GLN L 63 O THR L 110 SHEET 5 AB1 6 LYS L 70 TYR L 74 -1 O LYS L 70 N GLN L 62 SHEET 6 AB1 6 SER L 78 LEU L 79 -1 O SER L 78 N TYR L 74 SHEET 1 AB2 4 SER L 35 ALA L 38 0 SHEET 2 AB2 4 THR L 128 ILE L 132 1 O GLU L 131 N LEU L 36 SHEET 3 AB2 4 THR L 110 GLN L 115 -1 N TYR L 111 O THR L 128 SHEET 4 AB2 4 THR L 123 PHE L 124 -1 O THR L 123 N GLN L 115 SHEET 1 AB3 4 SER L 140 PHE L 144 0 SHEET 2 AB3 4 THR L 155 PHE L 165 -1 O LEU L 161 N PHE L 142 SHEET 3 AB3 4 TYR L 199 SER L 208 -1 O LEU L 207 N ALA L 156 SHEET 4 AB3 4 SER L 185 VAL L 189 -1 N GLN L 186 O THR L 204 SHEET 1 AB4 3 LYS L 171 VAL L 176 0 SHEET 2 AB4 3 VAL L 217 THR L 223 -1 O GLU L 221 N GLN L 173 SHEET 3 AB4 3 VAL L 231 ASN L 236 -1 O PHE L 235 N TYR L 218 SSBOND 1 CYS H 48 CYS H 122 1555 1555 2.03 SSBOND 2 CYS H 179 CYS H 235 1555 1555 2.03 SSBOND 3 CYS H 255 CYS L 240 1555 1555 2.03 SSBOND 4 CYS L 48 CYS L 113 1555 1555 2.03 SSBOND 5 CYS L 160 CYS L 220 1555 1555 2.03 CISPEP 1 PHE H 185 PRO H 186 0 -2.95 CISPEP 2 GLU H 187 PRO H 188 0 2.13 CISPEP 3 SER L 32 PRO L 33 0 -3.94 CISPEP 4 TYR L 166 PRO L 167 0 3.30 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 TER 945 GLY B 320 TER 2638 CYS H 255 TER 4291 CYS L 240 CONECT 1096 1664 CONECT 1664 1096 CONECT 2067 2481 CONECT 2481 2067 CONECT 2637 4290 CONECT 2808 3305 CONECT 3305 2808 CONECT 3660 4139 CONECT 4139 3660 CONECT 4290 2637 MASTER 213 0 0 8 55 0 0 6 4288 3 10 50 END