HEADER CYTOKINE/IMMUNE SYSTEM 29-SEP-25 9X05 TITLE IL-33 AND ITEPEKIMAB FAB AND TOZORAKIMAB FAB TERNARY COMPLEX STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ITEPEKIMAB-H CHAIN; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TOZORAKIMAB-L CHAIN; COMPND 7 CHAIN: C; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: ITEPEKIMAB-K CHAIN; COMPND 11 CHAIN: E; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: INTERLEUKIN-33 (109-270); COMPND 15 CHAIN: A; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 5; COMPND 18 MOLECULE: TOZORAKIMAB-H CHAIN; COMPND 19 CHAIN: D; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 MOL_ID: 4; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 GENE: IL33, C9ORF26, IL1F11, NFHEV; SOURCE 21 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 23 MOL_ID: 5; SOURCE 24 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 25 ORGANISM_TAXID: 9606; SOURCE 26 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 27 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS IL33, ANTIBODY ITEPEKIMAB FAB, ANTIBODY TOZORAKIMAB FAB, KEYWDS 2 CYTOKINE/IMMUNE SYSTEM, CYTOKINE-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR X.Q.WANG,Y.WANG REVDAT 1 18-MAR-26 9X05 0 JRNL AUTH J.CHEN,Y.WANG,X.WANG JRNL TITL STRUCTURES OF CLINICAL ANTIBODIES BOUND TO IL-33 UNCOVER TWO JRNL TITL 2 DISTINCT EPITOPES UNDERLYING DIFFERENTIAL EFFICACY. JRNL REF MABS V. 18 39673 2026 JRNL REFN ESSN 1942-0870 JRNL PMID 41765683 JRNL DOI 10.1080/19420862.2026.2639673 REMARK 2 REMARK 2 RESOLUTION. 3.64 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, 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) : 3.640 REMARK 3 NUMBER OF PARTICLES : 193399 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9X05 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 09-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300064089. 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 : IL-33 AND ITEPEKIMAB FAB AND REMARK 245 TOZORAKIMAB FAB TERNARY COMPLEX REMARK 245 STRUCTURE 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 : 7.00 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 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 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 : 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 APPLY THE FOLLOWING TO CHAINS: B, C, E, A, D 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 B 162 REMARK 465 SER C 212 REMARK 465 ALA E 153 REMARK 465 ILE A 113 REMARK 465 THR A 114 REMARK 465 HIS A 168 REMARK 465 PRO A 169 REMARK 465 SER A 170 REMARK 465 ASN A 171 REMARK 465 GLU A 172 REMARK 465 SER A 173 REMARK 465 GLY A 174 REMARK 465 ASP A 175 REMARK 465 GLY A 176 REMARK 465 VAL A 177 REMARK 465 SER D 140 REMARK 465 SER D 141 REMARK 465 LYS D 142 REMARK 465 SER D 143 REMARK 465 THR D 144 REMARK 465 SER D 145 REMARK 465 CYS D 153 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 LEU B 4 CG CD1 CD2 REMARK 470 GLU B 6 CG CD OE1 OE2 REMARK 470 SER B 7 OG REMARK 470 LEU B 11 CG CD1 CD2 REMARK 470 SER B 17 OG REMARK 470 SER B 21 OG REMARK 470 ASN B 35 CG OD1 ND2 REMARK 470 TRP B 36 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 36 CZ3 CH2 REMARK 470 VAL B 37 CG1 CG2 REMARK 470 ARG B 38 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 45 CG CD1 CD2 REMARK 470 ILE B 51 CG1 CG2 CD1 REMARK 470 SER B 52 OG REMARK 470 THR B 58 OG1 CG2 REMARK 470 ARG B 72 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 79 CG CD1 CD2 REMARK 470 MET B 83 CG SD CE REMARK 470 ASN B 84 CG OD1 ND2 REMARK 470 LEU B 86 CG CD1 CD2 REMARK 470 LYS B 98 CG CD CE NZ REMARK 470 ASP B 99 CG OD1 OD2 REMARK 470 THR B 102 OG1 CG2 REMARK 470 THR B 103 OG1 CG2 REMARK 470 TYR B 106 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 MET B 109 CG SD CE REMARK 470 ASP B 110 CG OD1 OD2 REMARK 470 VAL B 111 CG1 CG2 REMARK 470 THR B 116 OG1 CG2 REMARK 470 THR B 119 OG1 CG2 REMARK 470 VAL B 120 CG1 CG2 REMARK 470 LYS B 138 CG CD CE NZ REMARK 470 GLU B 157 CG CD OE1 OE2 REMARK 470 TRP B 163 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 163 CZ3 CH2 REMARK 470 VAL B 190 CG1 CG2 REMARK 470 VAL B 191 CG1 CG2 REMARK 470 VAL B 193 CG1 CG2 REMARK 470 SER B 197 OG REMARK 470 GLN B 201 CG CD OE1 NE2 REMARK 470 THR B 202 OG1 CG2 REMARK 470 TYR B 203 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE B 204 CG1 CG2 CD1 REMARK 470 ASN B 206 CG OD1 ND2 REMARK 470 HIS B 209 CG ND1 CD2 CE1 NE2 REMARK 470 ARG B 219 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 221 CG CD OE1 OE2 REMARK 470 GLN C 6 CG CD OE1 NE2 REMARK 470 LYS C 38 CG CD CE NZ REMARK 470 GLN C 41 CG CD OE1 NE2 REMARK 470 ASP C 50 CG OD1 OD2 REMARK 470 ARG C 53 CG CD NE CZ NH1 NH2 REMARK 470 ILE C 57 CG1 CG2 CD1 REMARK 470 MET C 80 CG SD CE REMARK 470 ILE C 90 CG1 CG2 CD1 REMARK 470 GLN C 108 CG CD OE1 NE2 REMARK 470 LEU C 117 CG CD1 CD2 REMARK 470 SER C 121 OG REMARK 470 VAL C 133 CG1 CG2 REMARK 470 CYS C 134 SG REMARK 470 LEU C 135 CG CD1 CD2 REMARK 470 ILE C 136 CG1 CG2 CD1 REMARK 470 PHE C 139 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL C 144 CG1 CG2 REMARK 470 THR C 145 OG1 CG2 REMARK 470 VAL C 146 CG1 CG2 REMARK 470 TRP C 148 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 148 CZ3 CH2 REMARK 470 LYS C 149 CG CD CE NZ REMARK 470 ASP C 151 CG OD1 OD2 REMARK 470 GLU C 160 CG CD OE1 OE2 REMARK 470 TYR C 172 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS C 188 CG ND1 CD2 CE1 NE2 REMARK 470 ARG C 189 CG CD NE CZ NH1 NH2 REMARK 470 SER C 190 OG REMARK 470 TYR C 191 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLN C 194 CG CD OE1 NE2 REMARK 470 VAL C 195 CG1 CG2 REMARK 470 GLU C 203 CG CD OE1 OE2 REMARK 470 MET E 4 CG SD CE REMARK 470 GLN E 6 CG CD OE1 NE2 REMARK 470 ASP E 17 CG OD1 OD2 REMARK 470 ILE E 29 CG1 CG2 CD1 REMARK 470 GLN E 37 CG CD OE1 NE2 REMARK 470 GLN E 38 CG CD OE1 NE2 REMARK 470 LYS E 42 CG CD CE NZ REMARK 470 LEU E 47 CG CD1 CD2 REMARK 470 ILE E 75 CG1 CG2 CD1 REMARK 470 ASP E 82 CG OD1 OD2 REMARK 470 GLN E 89 CG CD OE1 NE2 REMARK 470 VAL E 110 CG1 CG2 REMARK 470 ILE E 117 CG1 CG2 CD1 REMARK 470 GLN E 124 CG CD OE1 NE2 REMARK 470 VAL E 132 CG1 CG2 REMARK 470 VAL E 133 CG1 CG2 REMARK 470 LEU E 135 CG CD1 CD2 REMARK 470 ARG E 142 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 143 CG CD OE1 OE2 REMARK 470 LYS E 149 CG CD CE NZ REMARK 470 VAL E 150 CG1 CG2 REMARK 470 GLN E 155 CG CD OE1 NE2 REMARK 470 ASN E 158 CG OD1 ND2 REMARK 470 VAL E 163 CG1 CG2 REMARK 470 LYS E 169 CG CD CE NZ REMARK 470 LEU E 175 CG CD1 CD2 REMARK 470 SER E 177 OG REMARK 470 THR E 178 OG1 CG2 REMARK 470 LEU E 179 CG CD1 CD2 REMARK 470 LEU E 181 CG CD1 CD2 REMARK 470 LYS E 188 CG CD CE NZ REMARK 470 HIS E 189 CG ND1 CD2 CE1 NE2 REMARK 470 GLU E 195 CG CD OE1 OE2 REMARK 470 HIS E 198 CG ND1 CD2 CE1 NE2 REMARK 470 LEU E 201 CG CD1 CD2 REMARK 470 PHE E 209 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU E 213 CG CD OE1 OE2 REMARK 470 LEU A 126 CG CD1 CD2 REMARK 470 ILE A 134 CG1 CG2 CD1 REMARK 470 THR A 135 OG1 CG2 REMARK 470 LEU A 138 CG CD1 CD2 REMARK 470 GLU A 139 CG CD OE1 OE2 REMARK 470 SER A 142 OG REMARK 470 ILE A 145 CG1 CG2 CD1 REMARK 470 VAL A 147 CG1 CG2 REMARK 470 LEU A 150 CG CD1 CD2 REMARK 470 GLU A 154 CG CD OE1 OE2 REMARK 470 LYS A 155 CG CD CE NZ REMARK 470 LEU A 161 CG CD1 CD2 REMARK 470 ASP A 178 CG OD1 OD2 REMARK 470 MET A 181 CG SD CE REMARK 470 LEU A 182 CG CD1 CD2 REMARK 470 VAL A 184 CG1 CG2 REMARK 470 LEU A 186 CG CD1 CD2 REMARK 470 VAL A 203 CG1 CG2 REMARK 470 LEU A 205 CG CD1 CD2 REMARK 470 LYS A 210 CG CD CE NZ REMARK 470 LEU A 220 CG CD1 CD2 REMARK 470 VAL A 228 CG1 CG2 REMARK 470 ILE A 240 CG1 CG2 CD1 REMARK 470 ASN A 245 CG OD1 ND2 REMARK 470 LEU A 247 CG CD1 CD2 REMARK 470 LEU A 249 CG CD1 CD2 REMARK 470 LEU A 258 CG CD1 CD2 REMARK 470 ASN A 262 CG OD1 ND2 REMARK 470 GLU A 269 CG CD OE1 OE2 REMARK 470 LEU D 4 CG CD1 CD2 REMARK 470 LEU D 5 CG CD1 CD2 REMARK 470 GLU D 6 CG CD OE1 OE2 REMARK 470 LEU D 11 CG CD1 CD2 REMARK 470 LEU D 20 CG CD1 CD2 REMARK 470 SER D 30 OG REMARK 470 MET D 34 CG SD CE REMARK 470 SER D 35 OG REMARK 470 ARG D 38 CG CD NE CZ NH1 NH2 REMARK 470 GLN D 39 CG CD OE1 NE2 REMARK 470 LYS D 43 CG CD CE NZ REMARK 470 LEU D 45 CG CD1 CD2 REMARK 470 TRP D 47 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP D 47 CZ3 CH2 REMARK 470 ASP D 55 CG OD1 OD2 REMARK 470 ASP D 62 CG OD1 OD2 REMARK 470 ARG D 72 CG CD NE CZ NH1 NH2 REMARK 470 ASN D 74 CG OD1 ND2 REMARK 470 MET D 83 CG SD CE REMARK 470 LEU D 86 CG CD1 CD2 REMARK 470 ARG D 87 CG CD NE CZ NH1 NH2 REMARK 470 THR D 91 OG1 CG2 REMARK 470 ARG D 98 CG CD NE CZ NH1 NH2 REMARK 470 GLN D 99 CG CD OE1 NE2 REMARK 470 MET D 102 CG SD CE REMARK 470 LEU D 109 CG CD1 CD2 REMARK 470 ARG D 110 CG CD NE CZ NH1 NH2 REMARK 470 THR D 120 OG1 CG2 REMARK 470 VAL D 122 CG1 CG2 REMARK 470 VAL D 124 CG1 CG2 REMARK 470 PHE D 135 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PRO D 136 CG CD REMARK 470 LEU D 137 CG CD1 CD2 REMARK 470 LEU D 151 CG CD1 CD2 REMARK 470 LEU D 154 CG CD1 CD2 REMARK 470 ASP D 157 CG OD1 OD2 REMARK 470 TYR D 158 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE D 159 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL D 163 CG1 CG2 REMARK 470 THR D 164 OG1 CG2 REMARK 470 GLN D 184 CG CD OE1 NE2 REMARK 470 LEU D 188 CG CD1 CD2 REMARK 470 TYR D 189 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU D 191 CG CD1 CD2 REMARK 470 VAL D 194 CG1 CG2 REMARK 470 VAL D 195 CG1 CG2 REMARK 470 VAL D 197 CG1 CG2 REMARK 470 SER D 201 OG REMARK 470 THR D 204 OG1 CG2 REMARK 470 TYR D 207 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE D 208 CG1 CG2 CD1 REMARK 470 CYS D 209 SG REMARK 470 ASN D 210 CG OD1 ND2 REMARK 470 HIS D 213 CG ND1 CD2 CE1 NE2 REMARK 470 ASP D 221 CG OD1 OD2 REMARK 470 ARG D 223 CG CD NE CZ NH1 NH2 REMARK 470 VAL D 224 CG1 CG2 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 SER B 7 -178.38 -171.87 REMARK 500 ARG C 49 128.93 -35.98 REMARK 500 PHE E 30 -72.58 -61.68 REMARK 500 ALA E 50 17.52 58.10 REMARK 500 ALA E 51 -4.17 67.71 REMARK 500 ASP E 151 55.55 38.00 REMARK 500 ASP A 131 10.19 80.82 REMARK 500 ASP A 140 73.61 59.56 REMARK 500 ASP A 191 -5.20 73.19 REMARK 500 LEU D 5 -168.08 -167.69 REMARK 500 LEU D 86 94.82 -65.28 REMARK 500 TYR D 94 66.31 60.18 REMARK 500 LYS D 100 -5.73 67.53 REMARK 500 SER D 166 -6.87 72.45 REMARK 500 SER D 199 1.11 -68.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE D 159 PRO D 160 -123.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-66420 RELATED DB: EMDB REMARK 900 IL-33 AND ITEPEKIMAB FAB AND TOZORAKIMAB FAB TERNARY COMPLEX REMARK 900 STRUCTURE DBREF 9X05 B 1 221 PDB 9X05 9X05 1 221 DBREF 9X05 C 1 212 PDB 9X05 9X05 1 212 DBREF 9X05 E 1 214 PDB 9X05 9X05 1 214 DBREF 9X05 A 113 270 UNP O95760 IL33_HUMAN 113 270 DBREF 9X05 D 1 227 PDB 9X05 9X05 1 227 SEQADV 9X05 SER A 259 UNP O95760 CYS 259 CONFLICT SEQRES 1 B 221 GLU VAL GLN LEU VAL GLU SER GLY GLY ASN LEU GLU GLN SEQRES 2 B 221 PRO GLY GLY SER LEU ARG LEU SER CYS THR ALA SER GLY SEQRES 3 B 221 PHE THR PHE SER ARG SER ALA MET ASN TRP VAL ARG ARG SEQRES 4 B 221 ALA PRO GLY LYS GLY LEU GLU TRP VAL SER GLY ILE SER SEQRES 5 B 221 GLY SER GLY GLY ARG THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 B 221 GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR SEQRES 7 B 221 LEU TYR LEU GLN MET ASN SER LEU SER ALA GLU ASP THR SEQRES 8 B 221 ALA ALA TYR TYR CYS ALA LYS ASP SER TYR THR THR SER SEQRES 9 B 221 TRP TYR GLY GLY MET ASP VAL TRP GLY HIS GLY THR THR SEQRES 10 B 221 VAL THR VAL SER SER ALA SER THR LYS GLY PRO SER VAL SEQRES 11 B 221 PHE PRO LEU ALA PRO SER SER LYS SER THR SER GLY GLY SEQRES 12 B 221 THR ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO SEQRES 13 B 221 GLU PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SEQRES 14 B 221 SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER SEQRES 15 B 221 GLY LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SER SEQRES 16 B 221 SER SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN SEQRES 17 B 221 HIS LYS PRO SER ASN THR LYS VAL ASP LYS ARG VAL GLU SEQRES 1 C 212 SER TYR VAL LEU THR GLN PRO PRO SER VAL SER VAL SER SEQRES 2 C 212 PRO GLY GLN THR ALA SER ILE THR CYS SER GLY GLU GLY SEQRES 3 C 212 MET GLY ASP LYS TYR ALA ALA TRP TYR GLN GLN LYS PRO SEQRES 4 C 212 GLY GLN SER PRO VAL LEU VAL ILE TYR ARG ASP THR LYS SEQRES 5 C 212 ARG PRO SER GLY ILE PRO GLU ARG PHE SER GLY SER ASN SEQRES 6 C 212 SER GLY ASN THR ALA THR LEU THR ILE SER GLY THR GLN SEQRES 7 C 212 ALA MET ASP GLU ALA ASP TYR TYR CYS GLY VAL ILE GLN SEQRES 8 C 212 ASP ASN THR GLY VAL PHE GLY GLY GLY THR LYS LEU THR SEQRES 9 C 212 VAL LEU GLY GLN PRO LYS ALA ALA PRO SER VAL THR LEU SEQRES 10 C 212 PHE PRO PRO SER SER GLU GLU LEU GLN ALA ASN LYS ALA SEQRES 11 C 212 THR LEU VAL CYS LEU ILE SER ASP PHE TYR PRO GLY ALA SEQRES 12 C 212 VAL THR VAL ALA TRP LYS ALA ASP SER SER PRO VAL LYS SEQRES 13 C 212 ALA GLY VAL GLU THR THR THR PRO SER LYS GLN SER ASN SEQRES 14 C 212 ASN LYS TYR ALA ALA SER SER TYR LEU SER LEU THR PRO SEQRES 15 C 212 GLU GLN TRP LYS SER HIS ARG SER TYR SER CYS GLN VAL SEQRES 16 C 212 THR HIS GLU GLY SER THR VAL GLU LYS THR VAL ALA PRO SEQRES 17 C 212 THR GLU CYS SER SEQRES 1 E 214 ASP ILE GLN MET THR GLN SER PRO SER SER VAL SER ALA SEQRES 2 E 214 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 E 214 GLN GLY ILE PHE SER TRP LEU ALA TRP TYR GLN GLN LYS SEQRES 4 E 214 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR ALA ALA SER SEQRES 5 E 214 SER LEU GLN SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 E 214 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 E 214 GLN PRO GLU ASP PHE ALA ILE TYR TYR CYS GLN GLN ALA SEQRES 8 E 214 ASN SER VAL PRO ILE THR PHE GLY GLN GLY THR ARG LEU SEQRES 9 E 214 GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE SEQRES 10 E 214 PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA SEQRES 11 E 214 SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU SEQRES 12 E 214 ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER SEQRES 13 E 214 GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS SEQRES 14 E 214 ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER SEQRES 15 E 214 LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU SEQRES 16 E 214 VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER SEQRES 17 E 214 PHE ASN ARG GLY GLU CYS SEQRES 1 A 158 ILE THR GLY ILE SER PRO ILE THR GLU TYR LEU ALA SER SEQRES 2 A 158 LEU SER THR TYR ASN ASP GLN SER ILE THR PHE ALA LEU SEQRES 3 A 158 GLU ASP GLU SER TYR GLU ILE TYR VAL GLU ASP LEU LYS SEQRES 4 A 158 LYS ASP GLU LYS LYS ASP LYS VAL LEU LEU SER TYR TYR SEQRES 5 A 158 GLU SER GLN HIS PRO SER ASN GLU SER GLY ASP GLY VAL SEQRES 6 A 158 ASP GLY LYS MET LEU MET VAL THR LEU SER PRO THR LYS SEQRES 7 A 158 ASP PHE TRP LEU HIS ALA ASN ASN LYS GLU HIS SER VAL SEQRES 8 A 158 GLU LEU HIS LYS CYS GLU LYS PRO LEU PRO ASP GLN ALA SEQRES 9 A 158 PHE PHE VAL LEU HIS ASN MET HIS SER ASN CYS VAL SER SEQRES 10 A 158 PHE GLU CYS LYS THR ASP PRO GLY VAL PHE ILE GLY VAL SEQRES 11 A 158 LYS ASP ASN HIS LEU ALA LEU ILE LYS VAL ASP SER SER SEQRES 12 A 158 GLU ASN LEU SER THR GLU ASN ILE LEU PHE LYS LEU SER SEQRES 13 A 158 GLU THR SEQRES 1 D 227 GLU VAL GLN LEU LEU 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 SER TYR ALA MET SER TRP VAL ARG GLN SEQRES 4 D 227 ALA PRO GLY LYS GLY LEU GLU TRP VAL SER GLY ILE SER SEQRES 5 D 227 ALA ILE ASP GLN SER THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 D 227 GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR 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 GLN LYS PHE MET GLN LEU SEQRES 9 D 227 TRP GLY GLY GLY LEU ARG TYR PRO PHE GLY TYR TRP GLY SEQRES 10 D 227 GLN GLY THR MET VAL THR VAL SER SER ALA SER THR LYS SEQRES 11 D 227 GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS SER SEQRES 12 D 227 THR SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL LYS SEQRES 13 D 227 ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER SEQRES 14 D 227 GLY ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL SEQRES 15 D 227 LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL SEQRES 16 D 227 THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR ILE SEQRES 17 D 227 CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL ASP SEQRES 18 D 227 LYS ARG VAL GLU PRO LYS HELIX 1 AA1 THR B 28 SER B 32 5 5 HELIX 2 AA2 ASP B 62 LYS B 65 5 4 HELIX 3 AA3 ASN B 74 LYS B 76 5 3 HELIX 4 AA4 SER B 87 THR B 91 5 5 HELIX 5 AA5 PRO B 194 THR B 200 1 7 HELIX 6 AA6 GLY C 26 LYS C 30 5 5 HELIX 7 AA7 GLN C 78 GLU C 82 5 5 HELIX 8 AA8 SER C 121 ALA C 127 1 7 HELIX 9 AA9 THR C 181 HIS C 188 1 8 HELIX 10 AB1 GLN E 79 PHE E 83 5 5 HELIX 11 AB2 SER E 121 GLY E 128 1 8 HELIX 12 AB3 PRO A 213 ALA A 216 5 4 HELIX 13 AB4 ASP D 62 LYS D 65 5 4 HELIX 14 AB5 ASP D 73 LYS D 76 5 4 HELIX 15 AB6 TRP D 167 ALA D 171 5 5 SHEET 1 AA1 4 GLN B 3 VAL B 5 0 SHEET 2 AA1 4 LEU B 18 SER B 25 -1 O THR B 23 N VAL B 5 SHEET 3 AA1 4 THR B 78 MET B 83 -1 O LEU B 79 N CYS B 22 SHEET 4 AA1 4 PHE B 68 ASP B 73 -1 N SER B 71 O TYR B 80 SHEET 1 AA2 6 LEU B 11 GLU B 12 0 SHEET 2 AA2 6 THR B 116 VAL B 120 1 O THR B 119 N GLU B 12 SHEET 3 AA2 6 ALA B 92 LYS B 98 -1 N ALA B 92 O VAL B 118 SHEET 4 AA2 6 MET B 34 ARG B 39 -1 N VAL B 37 O TYR B 95 SHEET 5 AA2 6 LEU B 45 ILE B 51 -1 O SER B 49 N TRP B 36 SHEET 6 AA2 6 THR B 58 TYR B 60 -1 O TYR B 59 N GLY B 50 SHEET 1 AA3 4 LEU B 11 GLU B 12 0 SHEET 2 AA3 4 THR B 116 VAL B 120 1 O THR B 119 N GLU B 12 SHEET 3 AA3 4 ALA B 92 LYS B 98 -1 N ALA B 92 O VAL B 118 SHEET 4 AA3 4 VAL B 111 TRP B 112 -1 O VAL B 111 N LYS B 98 SHEET 1 AA4 4 SER B 129 PRO B 132 0 SHEET 2 AA4 4 CYS B 149 TYR B 154 -1 O LEU B 150 N PHE B 131 SHEET 3 AA4 4 TYR B 185 LEU B 187 -1 O TYR B 185 N TYR B 154 SHEET 4 AA4 4 VAL B 178 LEU B 179 -1 N VAL B 178 O SER B 186 SHEET 1 AA5 3 VAL B 159 THR B 160 0 SHEET 2 AA5 3 CYS B 205 HIS B 209 -1 O ASN B 208 N THR B 160 SHEET 3 AA5 3 THR B 214 LYS B 218 -1 O THR B 214 N HIS B 209 SHEET 1 AA6 2 HIS B 173 THR B 174 0 SHEET 2 AA6 2 SER B 189 VAL B 190 -1 O VAL B 190 N HIS B 173 SHEET 1 AA7 5 SER C 9 VAL C 12 0 SHEET 2 AA7 5 THR C 101 VAL C 105 1 O THR C 104 N VAL C 10 SHEET 3 AA7 5 ALA C 83 GLN C 91 -1 N ALA C 83 O LEU C 103 SHEET 4 AA7 5 ALA C 33 GLN C 37 -1 N TYR C 35 O TYR C 86 SHEET 5 AA7 5 VAL C 44 ILE C 47 -1 O VAL C 44 N GLN C 36 SHEET 1 AA8 4 SER C 9 VAL C 12 0 SHEET 2 AA8 4 THR C 101 VAL C 105 1 O THR C 104 N VAL C 10 SHEET 3 AA8 4 ALA C 83 GLN C 91 -1 N ALA C 83 O LEU C 103 SHEET 4 AA8 4 THR C 94 PHE C 97 -1 O THR C 94 N GLN C 91 SHEET 1 AA9 3 ALA C 18 SER C 23 0 SHEET 2 AA9 3 THR C 69 ILE C 74 -1 O ILE C 74 N ALA C 18 SHEET 3 AA9 3 PHE C 61 SER C 66 -1 N SER C 62 O THR C 73 SHEET 1 AB1 4 SER C 114 PHE C 118 0 SHEET 2 AB1 4 ALA C 130 SER C 137 -1 O LEU C 135 N THR C 116 SHEET 3 AB1 4 ALA C 174 LEU C 180 -1 O LEU C 180 N ALA C 130 SHEET 4 AB1 4 VAL C 159 THR C 161 -1 N GLU C 160 O TYR C 177 SHEET 1 AB2 3 THR C 145 ALA C 147 0 SHEET 2 AB2 3 GLN C 194 HIS C 197 -1 O THR C 196 N THR C 145 SHEET 3 AB2 3 SER C 200 GLU C 203 -1 O SER C 200 N HIS C 197 SHEET 1 AB3 4 MET E 4 SER E 7 0 SHEET 2 AB3 4 VAL E 19 ALA E 25 -1 O ARG E 24 N THR E 5 SHEET 3 AB3 4 ASP E 70 ILE E 75 -1 O PHE E 71 N CYS E 23 SHEET 4 AB3 4 PHE E 62 SER E 67 -1 N SER E 63 O THR E 74 SHEET 1 AB4 6 SER E 10 SER E 12 0 SHEET 2 AB4 6 THR E 102 GLU E 105 1 O ARG E 103 N VAL E 11 SHEET 3 AB4 6 ILE E 85 GLN E 90 -1 N TYR E 86 O THR E 102 SHEET 4 AB4 6 LEU E 33 GLN E 38 -1 N ALA E 34 O GLN E 89 SHEET 5 AB4 6 LYS E 45 TYR E 49 -1 O LEU E 47 N TRP E 35 SHEET 6 AB4 6 SER E 53 LEU E 54 -1 O SER E 53 N TYR E 49 SHEET 1 AB5 4 SER E 114 PHE E 118 0 SHEET 2 AB5 4 THR E 129 ASN E 137 -1 O LEU E 135 N PHE E 116 SHEET 3 AB5 4 SER E 174 SER E 182 -1 O SER E 177 N CYS E 134 SHEET 4 AB5 4 SER E 159 THR E 164 -1 N SER E 162 O SER E 176 SHEET 1 AB6 3 LYS E 145 VAL E 150 0 SHEET 2 AB6 3 VAL E 191 THR E 197 -1 O THR E 197 N LYS E 145 SHEET 3 AB6 3 VAL E 205 ASN E 210 -1 O PHE E 209 N TYR E 192 SHEET 1 AB7 5 THR A 120 ALA A 124 0 SHEET 2 AB7 5 VAL A 159 GLU A 165 -1 O VAL A 159 N ALA A 124 SHEET 3 AB7 5 LEU A 182 SER A 187 -1 O MET A 183 N TYR A 164 SHEET 4 AB7 5 PHE A 218 MET A 223 -1 O PHE A 218 N VAL A 184 SHEET 5 AB7 5 CYS A 227 CYS A 232 -1 O SER A 229 N HIS A 221 SHEET 1 AB8 2 SER A 127 THR A 128 0 SHEET 2 AB8 2 PHE A 265 LYS A 266 -1 O LYS A 266 N SER A 127 SHEET 1 AB9 2 SER A 133 THR A 135 0 SHEET 2 AB9 2 TYR A 146 GLU A 148 -1 O TYR A 146 N THR A 135 SHEET 1 AC1 2 PHE A 192 ASN A 197 0 SHEET 2 AC1 2 SER A 202 LYS A 207 -1 O GLU A 204 N HIS A 195 SHEET 1 AC2 2 VAL A 238 LYS A 243 0 SHEET 2 AC2 2 HIS A 246 LYS A 251 -1 O ALA A 248 N GLY A 241 SHEET 1 AC3 4 GLN D 3 LEU D 5 0 SHEET 2 AC3 4 LEU D 18 SER D 25 -1 O ALA D 23 N LEU D 5 SHEET 3 AC3 4 THR D 78 MET D 83 -1 O MET D 83 N LEU D 18 SHEET 4 AC3 4 PHE D 68 THR D 69 -1 N THR D 69 O GLN D 82 SHEET 1 AC4 3 LEU D 45 TRP D 47 0 SHEET 2 AC4 3 MET D 34 GLN D 39 -1 N ARG D 38 O GLU D 46 SHEET 3 AC4 3 TYR D 95 ARG D 98 -1 O TYR D 95 N VAL D 37 SHEET 1 AC5 2 SER D 49 ILE D 51 0 SHEET 2 AC5 2 THR D 58 TYR D 60 -1 O TYR D 59 N GLY D 50 SHEET 1 AC6 4 SER D 133 VAL D 134 0 SHEET 2 AC6 4 VAL D 155 TYR D 158 -1 O LYS D 156 N SER D 133 SHEET 3 AC6 4 TYR D 189 LEU D 191 -1 O TYR D 189 N TYR D 158 SHEET 4 AC6 4 VAL D 182 LEU D 183 -1 N VAL D 182 O SER D 190 SHEET 1 AC7 3 PRO D 162 THR D 164 0 SHEET 2 AC7 3 VAL D 211 HIS D 213 -1 O ASN D 212 N VAL D 163 SHEET 3 AC7 3 THR D 218 VAL D 220 -1 O THR D 218 N HIS D 213 SSBOND 1 CYS B 22 CYS B 96 1555 1555 2.03 SSBOND 2 CYS B 149 CYS B 205 1555 1555 2.03 SSBOND 3 CYS C 22 CYS C 87 1555 1555 2.03 SSBOND 4 CYS E 23 CYS E 88 1555 1555 2.03 SSBOND 5 CYS E 134 CYS E 194 1555 1555 2.04 SSBOND 6 CYS D 22 CYS D 96 1555 1555 2.03 CISPEP 1 PHE B 155 PRO B 156 0 -6.20 CISPEP 2 GLU B 157 PRO B 158 0 -2.75 CISPEP 3 TYR C 140 PRO C 141 0 -0.03 CISPEP 4 SER E 7 PRO E 8 0 -0.03 CISPEP 5 VAL E 94 PRO E 95 0 -3.08 CISPEP 6 TYR E 140 PRO E 141 0 1.76 CISPEP 7 LYS A 210 PRO A 211 0 3.21 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 144 667 CONECT 667 144 CONECT 999 1371 CONECT 1371 999 CONECT 1635 2106 CONECT 2106 1635 CONECT 3090 3567 CONECT 3567 3090 CONECT 3892 4313 CONECT 4313 3892 CONECT 5668 6190 CONECT 6190 5668 MASTER 380 0 0 15 88 0 0 6 6988 5 12 82 END