HEADER SIGNALING PROTEIN/IMMUNE SYSTEM 17-DEC-24 9MKG TITLE CRYO-EM STRUCTURE OF HUMAN CD33 BOUND TO 15G15.3 FAB COMPND MOL_ID: 1; COMPND 2 MOLECULE: 15G15.3 FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 15G15.3 FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: MYELOID CELL SURFACE ANTIGEN CD33; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: SIALIC ACID-BINDING IG-LIKE LECTIN 3,SIGLEC-3,GP67; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 6 EXPRESSION_SYSTEM_CELL_LINE: CHO; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 12 EXPRESSION_SYSTEM_CELL_LINE: CHO; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 GENE: CD33, SIGLEC3; SOURCE 18 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 20 EXPRESSION_SYSTEM_CELL_LINE: HEK293 KEYWDS SIGLEC-3, MYELOID CELL, ANTIGEN, TRANSMEMBRANE RECEPTOR, SIGNALING KEYWDS 2 PROTEIN, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR M.R.PUNO,C.AZUMAYA REVDAT 1 24-JUN-26 9MKG 0 JRNL AUTH S.LENKA,N.STEPHENS,S.MEHTA,F.SEEGER,N.JAFARI,W.C.LIANG, JRNL AUTH 2 A.WATKINS,R.KELLY,S.WU,M.R.PUNO,C.AZUMAYA,J.IRUDAYANATHAN, JRNL AUTH 3 J.ZARZAR,S.ALAVATTAM,B.KELLEY,S.IZADI JRNL TITL RATIONAL DESIGN OF OXIDATION-RESISTANT ANTIBODIES THROUGH JRNL TITL 2 LOCAL ELECTROSTATIC MODULATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5IHB 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) : 3.450 REMARK 3 NUMBER OF PARTICLES : 561118 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 9MKG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-DEC-24. REMARK 100 THE DEPOSITION ID IS D_1000290754. 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 : CD33-FAB COMPLEX 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 : 8.00 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) : 8000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 24000.00 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) : 6400.00 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: A, B, C 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 SER A 128 REMARK 465 LYS A 129 REMARK 465 SER A 130 REMARK 465 THR A 131 REMARK 465 SER A 132 REMARK 465 GLY A 133 REMARK 465 CYS A 216 REMARK 465 ASP A 217 REMARK 465 LYS A 218 REMARK 465 GLU B 0 REMARK 465 CYS B 218 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 MET C 0 REMARK 465 ASP C 1 REMARK 465 PRO C 2 REMARK 465 HIS C 126 REMARK 465 ARG C 127 REMARK 465 PRO C 128 REMARK 465 LYS C 129 REMARK 465 ILE C 130 REMARK 465 LEU C 131 REMARK 465 ILE C 132 REMARK 465 PRO C 133 REMARK 465 GLY C 134 REMARK 465 THR C 135 REMARK 465 LEU C 136 REMARK 465 GLU C 137 REMARK 465 PRO C 138 REMARK 465 GLY C 139 REMARK 465 HIS C 140 REMARK 465 SER C 141 REMARK 465 LYS C 142 REMARK 465 ASN C 143 REMARK 465 LEU C 144 REMARK 465 THR C 145 REMARK 465 CYS C 146 REMARK 465 SER C 147 REMARK 465 VAL C 148 REMARK 465 SER C 149 REMARK 465 TRP C 150 REMARK 465 ALA C 151 REMARK 465 CYS C 152 REMARK 465 GLU C 153 REMARK 465 GLN C 154 REMARK 465 GLY C 155 REMARK 465 THR C 156 REMARK 465 PRO C 157 REMARK 465 PRO C 158 REMARK 465 ILE C 159 REMARK 465 PHE C 160 REMARK 465 SER C 161 REMARK 465 TRP C 162 REMARK 465 LEU C 163 REMARK 465 SER C 164 REMARK 465 ALA C 165 REMARK 465 ALA C 166 REMARK 465 PRO C 167 REMARK 465 THR C 168 REMARK 465 SER C 169 REMARK 465 LEU C 170 REMARK 465 GLY C 171 REMARK 465 PRO C 172 REMARK 465 ARG C 173 REMARK 465 THR C 174 REMARK 465 THR C 175 REMARK 465 HIS C 176 REMARK 465 SER C 177 REMARK 465 SER C 178 REMARK 465 VAL C 179 REMARK 465 LEU C 180 REMARK 465 ILE C 181 REMARK 465 ILE C 182 REMARK 465 THR C 183 REMARK 465 PRO C 184 REMARK 465 ARG C 185 REMARK 465 PRO C 186 REMARK 465 GLN C 187 REMARK 465 ASP C 188 REMARK 465 HIS C 189 REMARK 465 GLY C 190 REMARK 465 THR C 191 REMARK 465 ASN C 192 REMARK 465 LEU C 193 REMARK 465 THR C 194 REMARK 465 CYS C 195 REMARK 465 GLN C 196 REMARK 465 VAL C 197 REMARK 465 LYS C 198 REMARK 465 PHE C 199 REMARK 465 ALA C 200 REMARK 465 GLY C 201 REMARK 465 ALA C 202 REMARK 465 GLY C 203 REMARK 465 VAL C 204 REMARK 465 THR C 205 REMARK 465 THR C 206 REMARK 465 GLU C 207 REMARK 465 ARG C 208 REMARK 465 THR C 209 REMARK 465 ILE C 210 REMARK 465 GLN C 211 REMARK 465 LEU C 212 REMARK 465 ASN C 213 REMARK 465 VAL C 214 REMARK 465 THR C 215 REMARK 465 TYR C 216 REMARK 465 VAL C 217 REMARK 465 PRO C 218 REMARK 465 GLN C 219 REMARK 465 ASN C 220 REMARK 465 PRO C 221 REMARK 465 THR C 222 REMARK 465 THR C 223 REMARK 465 GLY C 224 REMARK 465 ILE C 225 REMARK 465 PHE C 226 REMARK 465 PRO C 227 REMARK 465 GLY C 228 REMARK 465 ASP C 229 REMARK 465 GLY C 230 REMARK 465 SER C 231 REMARK 465 GLY C 232 REMARK 465 LYS C 233 REMARK 465 GLN C 234 REMARK 465 GLU C 235 REMARK 465 THR C 236 REMARK 465 ARG C 237 REMARK 465 ALA C 238 REMARK 465 GLY C 239 REMARK 465 VAL C 240 REMARK 465 VAL C 241 REMARK 465 HIS C 242 REMARK 465 GLY C 243 REMARK 465 ASN C 244 REMARK 465 SER C 245 REMARK 465 GLY C 246 REMARK 465 LEU C 247 REMARK 465 ASN C 248 REMARK 465 ASP C 249 REMARK 465 ILE C 250 REMARK 465 PHE C 251 REMARK 465 GLU C 252 REMARK 465 ALA C 253 REMARK 465 GLN C 254 REMARK 465 LYS C 255 REMARK 465 ILE C 256 REMARK 465 GLU C 257 REMARK 465 TRP C 258 REMARK 465 HIS C 259 REMARK 465 GLU C 260 REMARK 465 ASN C 261 REMARK 465 LEU C 262 REMARK 465 TYR C 263 REMARK 465 PHE C 264 REMARK 465 GLN C 265 REMARK 465 GLY C 266 REMARK 465 ASP C 267 REMARK 465 TYR C 268 REMARK 465 LYS C 269 REMARK 465 ASP C 270 REMARK 465 ASP C 271 REMARK 465 ASP C 272 REMARK 465 ASP C 273 REMARK 465 LYS C 274 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 VAL A 99 CG1 CG2 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 OD2 ASP A 98 OH TYR B 53 2.14 REMARK 500 O LYS A 13 OG SER A 16 2.15 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 ALA A 88 -175.40 -172.06 REMARK 500 ALA A 97 -2.26 79.40 REMARK 500 SER A 180 116.11 -162.44 REMARK 500 ASN A 204 17.16 59.86 REMARK 500 LEU B 37 117.06 -160.92 REMARK 500 VAL B 56 -51.65 -121.34 REMARK 500 PRO B 63 170.18 -58.28 REMARK 500 THR C 69 36.31 -99.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-48326 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN CD33 BOUND TO 15G15.3 FAB DBREF 9MKG A 1 218 PDB 9MKG 9MKG 1 218 DBREF 9MKG B 0 218 PDB 9MKG 9MKG 0 218 DBREF 9MKG C 1 243 UNP P20138 CD33_HUMAN 18 260 SEQADV 9MKG GLY C -2 UNP P20138 EXPRESSION TAG SEQADV 9MKG SER C -1 UNP P20138 EXPRESSION TAG SEQADV 9MKG MET C 0 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASN C 244 UNP P20138 EXPRESSION TAG SEQADV 9MKG SER C 245 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLY C 246 UNP P20138 EXPRESSION TAG SEQADV 9MKG LEU C 247 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASN C 248 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 249 UNP P20138 EXPRESSION TAG SEQADV 9MKG ILE C 250 UNP P20138 EXPRESSION TAG SEQADV 9MKG PHE C 251 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLU C 252 UNP P20138 EXPRESSION TAG SEQADV 9MKG ALA C 253 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLN C 254 UNP P20138 EXPRESSION TAG SEQADV 9MKG LYS C 255 UNP P20138 EXPRESSION TAG SEQADV 9MKG ILE C 256 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLU C 257 UNP P20138 EXPRESSION TAG SEQADV 9MKG TRP C 258 UNP P20138 EXPRESSION TAG SEQADV 9MKG HIS C 259 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLU C 260 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASN C 261 UNP P20138 EXPRESSION TAG SEQADV 9MKG LEU C 262 UNP P20138 EXPRESSION TAG SEQADV 9MKG TYR C 263 UNP P20138 EXPRESSION TAG SEQADV 9MKG PHE C 264 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLN C 265 UNP P20138 EXPRESSION TAG SEQADV 9MKG GLY C 266 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 267 UNP P20138 EXPRESSION TAG SEQADV 9MKG TYR C 268 UNP P20138 EXPRESSION TAG SEQADV 9MKG LYS C 269 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 270 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 271 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 272 UNP P20138 EXPRESSION TAG SEQADV 9MKG ASP C 273 UNP P20138 EXPRESSION TAG SEQADV 9MKG LYS C 274 UNP P20138 EXPRESSION TAG SEQRES 1 A 222 GLN VAL GLN LEU VAL GLN SER GLY ALA GLU VAL LYS LYS SEQRES 2 A 222 PRO GLY SER SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 A 222 GLY ILE PHE SER ASN HIS ALA ILE SER TRP VAL ARG GLN SEQRES 4 A 222 ALA PRO GLY GLN GLY LEU GLU TRP MET GLY GLY ILE ILE SEQRES 5 A 222 PRO ILE PHE GLY THR ALA ASN TYR ALA GLN LYS PHE GLN SEQRES 6 A 222 GLY ARG VAL THR ILE THR ALA ASP GLU SER THR SER THR SEQRES 7 A 222 ALA PHE MET GLU LEU SER SER LEU ARG SER GLU ASP THR SEQRES 8 A 222 ALA VAL TYR TYR CYS ALA ARG GLU TRP ALA ASP VAL PHE SEQRES 9 A 222 ASP ILE TRP GLY GLN GLY THR MET VAL THR VAL SER SER SEQRES 10 A 222 ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SEQRES 11 A 222 SER SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY SEQRES 12 A 222 CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL THR VAL SEQRES 13 A 222 SER TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR SEQRES 14 A 222 PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SEQRES 15 A 222 SER SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR SEQRES 16 A 222 GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN SEQRES 17 A 222 THR LYS VAL ASP LYS LYS VAL GLU PRO LYS SER CYS ASP SEQRES 18 A 222 LYS SEQRES 1 B 219 GLU ILE VAL LEU THR GLN SER PRO LEU SER LEU PRO VAL SEQRES 2 B 219 THR PRO GLY GLU PRO ALA SER ILE SER CYS ARG SER SER SEQRES 3 B 219 GLN SER LEU LEU HIS SER ASN GLY TYR ASN TYR LEU ASP SEQRES 4 B 219 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO GLN LEU LEU SEQRES 5 B 219 ILE TYR LEU GLY VAL ASN SER VAL SER GLY VAL PRO ASP SEQRES 6 B 219 ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 B 219 LYS ILE SER ARG VAL GLU ALA GLU ASP VAL GLY VAL TYR SEQRES 8 B 219 TYR CYS MET GLN ALA LEU GLN THR PRO TRP THR PHE GLY SEQRES 9 B 219 GLN GLY THR LYS VAL GLU ILE LYS ARG THR VAL ALA ALA SEQRES 10 B 219 PRO SER VAL PHE ILE PHE PRO PRO SER ASP GLU GLN LEU SEQRES 11 B 219 LYS SER GLY THR ALA SER VAL VAL CYS LEU LEU ASN ASN SEQRES 12 B 219 PHE TYR PRO ARG GLU ALA LYS VAL GLN TRP LYS VAL ASP SEQRES 13 B 219 ASN ALA LEU GLN SER GLY ASN SER GLN GLU SER VAL THR SEQRES 14 B 219 GLU GLN ASP SER LYS ASP SER THR TYR SER LEU SER SER SEQRES 15 B 219 THR LEU THR LEU SER LYS ALA ASP TYR GLU LYS HIS LYS SEQRES 16 B 219 VAL TYR ALA CYS GLU VAL THR HIS GLN GLY LEU SER SER SEQRES 17 B 219 PRO VAL THR LYS SER PHE ASN ARG GLY GLU CYS SEQRES 1 C 277 GLY SER MET ASP PRO ASN PHE TRP LEU GLN VAL GLN GLU SEQRES 2 C 277 SER VAL THR VAL GLN GLU GLY LEU CYS VAL LEU VAL PRO SEQRES 3 C 277 CYS THR PHE PHE HIS PRO ILE PRO TYR TYR ASP LYS ASN SEQRES 4 C 277 SER PRO VAL HIS GLY TYR TRP PHE ARG GLU GLY ALA ILE SEQRES 5 C 277 ILE SER ARG ASP SER PRO VAL ALA THR ASN LYS LEU ASP SEQRES 6 C 277 GLN GLU VAL GLN GLU GLU THR GLN GLY ARG PHE ARG LEU SEQRES 7 C 277 LEU GLY ASP PRO SER ARG ASN ASN CYS SER LEU SER ILE SEQRES 8 C 277 VAL ASP ALA ARG ARG ARG ASP ASN GLY SER TYR PHE PHE SEQRES 9 C 277 ARG MET GLU ARG GLY SER THR LYS TYR SER TYR LYS SER SEQRES 10 C 277 PRO GLN LEU SER VAL HIS VAL THR ASP LEU THR HIS ARG SEQRES 11 C 277 PRO LYS ILE LEU ILE PRO GLY THR LEU GLU PRO GLY HIS SEQRES 12 C 277 SER LYS ASN LEU THR CYS SER VAL SER TRP ALA CYS GLU SEQRES 13 C 277 GLN GLY THR PRO PRO ILE PHE SER TRP LEU SER ALA ALA SEQRES 14 C 277 PRO THR SER LEU GLY PRO ARG THR THR HIS SER SER VAL SEQRES 15 C 277 LEU ILE ILE THR PRO ARG PRO GLN ASP HIS GLY THR ASN SEQRES 16 C 277 LEU THR CYS GLN VAL LYS PHE ALA GLY ALA GLY VAL THR SEQRES 17 C 277 THR GLU ARG THR ILE GLN LEU ASN VAL THR TYR VAL PRO SEQRES 18 C 277 GLN ASN PRO THR THR GLY ILE PHE PRO GLY ASP GLY SER SEQRES 19 C 277 GLY LYS GLN GLU THR ARG ALA GLY VAL VAL HIS GLY ASN SEQRES 20 C 277 SER GLY LEU ASN ASP ILE PHE GLU ALA GLN LYS ILE GLU SEQRES 21 C 277 TRP HIS GLU ASN LEU TYR PHE GLN GLY ASP TYR LYS ASP SEQRES 22 C 277 ASP ASP ASP LYS HELIX 1 AA1 ARG A 83 THR A 87 5 5 HELIX 2 AA2 SER A 153 ALA A 158 5 6 HELIX 3 AA3 SER A 187 LEU A 189 5 3 HELIX 4 AA4 GLU B 83 VAL B 87 5 5 HELIX 5 AA5 SER B 125 GLY B 132 1 8 HELIX 6 AA6 LYS B 187 HIS B 193 1 7 HELIX 7 AA7 PRO C 31 LYS C 35 5 5 HELIX 8 AA8 ASP C 78 ASN C 82 5 5 HELIX 9 AA9 ARG C 92 ASN C 96 5 5 SHEET 1 AA1 4 GLN A 3 GLN A 6 0 SHEET 2 AA1 4 SER A 17 SER A 25 -1 O LYS A 23 N VAL A 5 SHEET 3 AA1 4 THR A 77 SER A 82A-1 O LEU A 82 N VAL A 18 SHEET 4 AA1 4 VAL A 67 ASP A 72 -1 N THR A 70 O PHE A 79 SHEET 1 AA2 6 GLU A 10 LYS A 12 0 SHEET 2 AA2 6 THR A 107 VAL A 111 1 O THR A 110 N LYS A 12 SHEET 3 AA2 6 ALA A 88 GLU A 95 -1 N TYR A 90 O THR A 107 SHEET 4 AA2 6 ALA A 33 GLN A 39 -1 N GLN A 39 O VAL A 89 SHEET 5 AA2 6 GLU A 46 ILE A 51 -1 O GLU A 46 N ARG A 38 SHEET 6 AA2 6 ALA A 57 TYR A 59 -1 O ASN A 58 N GLY A 50 SHEET 1 AA3 4 GLU A 10 LYS A 12 0 SHEET 2 AA3 4 THR A 107 VAL A 111 1 O THR A 110 N LYS A 12 SHEET 3 AA3 4 ALA A 88 GLU A 95 -1 N TYR A 90 O THR A 107 SHEET 4 AA3 4 PHE A 100 TRP A 103 -1 O ASP A 101 N ARG A 94 SHEET 1 AA4 2 THR A 135 ALA A 137 0 SHEET 2 AA4 2 THR A 183 PRO A 185 -1 O VAL A 184 N ALA A 136 SHEET 1 AA5 3 VAL A 142 TYR A 145 0 SHEET 2 AA5 3 TYR A 176 LEU A 178 -1 O TYR A 176 N TYR A 145 SHEET 3 AA5 3 VAL A 169 LEU A 170 -1 N VAL A 169 O SER A 177 SHEET 1 AA6 2 TYR A 194 ILE A 195 0 SHEET 2 AA6 2 LYS A 210 VAL A 211 -1 O VAL A 211 N TYR A 194 SHEET 1 AA7 2 ASN A 199 HIS A 200 0 SHEET 2 AA7 2 THR A 205 LYS A 206 -1 O THR A 205 N HIS A 200 SHEET 1 AA8 4 LEU B 3 SER B 6 0 SHEET 2 AA8 4 ALA B 18 SER B 24 -1 O ARG B 23 N THR B 4 SHEET 3 AA8 4 ASP B 74 ILE B 79 -1 O PHE B 75 N CYS B 22 SHEET 4 AA8 4 PHE B 66 SER B 69 -1 N SER B 67 O LYS B 78 SHEET 1 AA9 5 SER B 9 VAL B 12 0 SHEET 2 AA9 5 THR B 106 ILE B 110 1 O LYS B 107 N LEU B 10 SHEET 3 AA9 5 GLY B 88 MET B 93 -1 N TYR B 90 O THR B 106 SHEET 4 AA9 5 ASP B 38 GLN B 42 -1 N GLN B 42 O VAL B 89 SHEET 5 AA9 5 GLN B 49 ILE B 52 -1 O LEU B 51 N TRP B 39 SHEET 1 AB1 4 VAL B 119 PHE B 122 0 SHEET 2 AB1 4 THR B 133 PHE B 143 -1 O VAL B 137 N PHE B 122 SHEET 3 AB1 4 TYR B 177 SER B 186 -1 O LEU B 185 N ALA B 134 SHEET 4 AB1 4 GLN B 164 VAL B 167 -1 N SER B 166 O SER B 180 SHEET 1 AB2 4 ALA B 157 LEU B 158 0 SHEET 2 AB2 4 LYS B 149 VAL B 154 -1 N VAL B 154 O ALA B 157 SHEET 3 AB2 4 VAL B 195 THR B 201 -1 O THR B 201 N LYS B 149 SHEET 4 AB2 4 VAL B 209 ASN B 214 -1 O VAL B 209 N VAL B 200 SHEET 1 AB3 2 TRP C 5 VAL C 8 0 SHEET 2 AB3 2 CYS C 24 PHE C 27 -1 O THR C 25 N GLN C 7 SHEET 1 AB4 4 VAL C 12 GLN C 15 0 SHEET 2 AB4 4 LEU C 117 THR C 122 1 O SER C 118 N VAL C 12 SHEET 3 AB4 4 GLY C 97 ARG C 105 -1 N GLY C 97 O VAL C 119 SHEET 4 AB4 4 HIS C 40 ARG C 45 -1 N HIS C 40 O GLU C 104 SHEET 1 AB5 4 VAL C 12 GLN C 15 0 SHEET 2 AB5 4 LEU C 117 THR C 122 1 O SER C 118 N VAL C 12 SHEET 3 AB5 4 GLY C 97 ARG C 105 -1 N GLY C 97 O VAL C 119 SHEET 4 AB5 4 THR C 108 TYR C 110 -1 O TYR C 110 N MET C 103 SHEET 1 AB6 3 VAL C 20 VAL C 22 0 SHEET 2 AB6 3 LEU C 86 ILE C 88 -1 O LEU C 86 N VAL C 22 SHEET 3 AB6 3 PHE C 73 LEU C 75 -1 N ARG C 74 O SER C 87 SSBOND 1 CYS A 22 CYS A 92 1555 1555 2.03 SSBOND 2 CYS A 140 CYS A 196 1555 1555 2.03 SSBOND 3 CYS B 22 CYS B 92 1555 1555 2.03 SSBOND 4 CYS B 138 CYS B 198 1555 1555 2.03 SSBOND 5 CYS C 24 CYS C 84 1555 1555 2.03 CISPEP 1 PHE A 146 PRO A 147 0 -7.65 CISPEP 2 GLU A 148 PRO A 149 0 0.62 CISPEP 3 GLU A 148 PRO A 149 0 1.56 CISPEP 4 SER B 6 PRO B 7 0 -9.69 CISPEP 5 THR B 98 PRO B 99 0 1.88 CISPEP 6 TYR B 144 PRO B 145 0 1.80 CISPEP 7 SER C 114 PRO C 115 0 -0.13 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 156 720 CONECT 720 156 CONECT 1149 1985 CONECT 1985 1149 CONECT 2451 2996 CONECT 2996 2451 CONECT 3497 4398 CONECT 4398 3497 CONECT 5025 5981 CONECT 5981 5025 MASTER 315 0 0 9 53 0 0 6 4253 3 10 57 END