HEADER IMMUNE SYSTEM 30-NOV-25 9ZEU TITLE GERMLINE-LIKE TCR A3A BOUND TO SINGLE-CHAIN MAGE-A3-B2M-HLA*A01 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE-CHAIN MAGE-A3-B2M-HLA-A*01; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: T CELL RECEPTOR ALPHA CHAIN (CDR3 TO GLY); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: T CELL RECEPTOR BETA CHAIN (CDR3 TO GLY); COMPND 11 CHAIN: C; COMPND 12 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 KEYWDS TCR, PMHC, GERMLINE, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR N.WANG,M.T.BOROWSKA,K.M.JUDE,K.C.GARCIA REVDAT 1 04-NOV-26 9ZEU 0 JRNL AUTH N.WANG,M.T.BOROWSKA,K.M.JUDE,X.CHEN,C.WANG,X.XIANG,L.D.LIU, JRNL AUTH 2 R.MA,A.MOTIANI,S.C.WILSON,W.LIU,K.C.GARCIA JRNL TITL MHC RESTRICTION IS STRUCTURALLY ENCODED BY THE T CELL JRNL TITL 2 RECEPTOR GERMLINE. JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL PMID 42856299 JRNL DOI 10.64898/2026.09.24.754241 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, 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) : 3.000 REMARK 3 NUMBER OF PARTICLES : 554146 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 9ZEU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000302359. 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 : TCR-PEPTIDE-MHC 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 : 7.20 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) : 1000.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 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 GLY A 10 REMARK 465 GLY A 11 REMARK 465 GLY A 12 REMARK 465 SER A 13 REMARK 465 GLY A 14 REMARK 465 GLY A 15 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 GLY A 18 REMARK 465 GLY A 19 REMARK 465 GLY A 20 REMARK 465 SER A 21 REMARK 465 ALA A 22 REMARK 465 HIS A 23 REMARK 465 ILE A 24 REMARK 465 VAL A 25 REMARK 465 MET A 26 REMARK 465 VAL A 27 REMARK 465 ASP A 28 REMARK 465 ALA A 29 REMARK 465 TYR A 30 REMARK 465 LYS A 31 REMARK 465 PRO A 32 REMARK 465 THR A 33 REMARK 465 LYS A 34 REMARK 465 GLY A 35 REMARK 465 GLY A 36 REMARK 465 SER A 37 REMARK 465 GLY A 38 REMARK 465 GLY A 39 REMARK 465 ASN A 40 REMARK 465 SER A 41 REMARK 465 GLY A 42 REMARK 465 GLY A 141A REMARK 465 GLY A 141B REMARK 465 GLY A 141C REMARK 465 GLY A 141D REMARK 465 SER A 141E REMARK 465 GLY A 141F REMARK 465 GLY A 141G REMARK 465 GLY A 141H REMARK 465 GLY A 141I REMARK 465 SER A 141J REMARK 465 GLY A 141K REMARK 465 GLY A 141L REMARK 465 GLY A 141M REMARK 465 GLY A 141N REMARK 465 SER A 141O REMARK 465 GLY A 141P REMARK 465 GLY A 141Q REMARK 465 GLY A 141R REMARK 465 SER A 141S REMARK 465 GLY A 435 REMARK 465 SER A 436 REMARK 465 SER A 437 REMARK 465 HIS A 438 REMARK 465 HIS A 439 REMARK 465 HIS A 440 REMARK 465 HIS A 441 REMARK 465 HIS A 442 REMARK 465 HIS A 443 REMARK 465 HIS A 444 REMARK 465 HIS A 445 REMARK 465 HIS A 446 REMARK 465 HIS A 447 REMARK 465 GLY B 96 REMARK 465 GLY B 97 REMARK 465 GLY B 98 REMARK 465 GLY B 99 REMARK 465 GLY B 100 REMARK 465 GLY B 101 REMARK 465 GLU B 199 REMARK 465 ASP B 200 REMARK 465 THR B 201 REMARK 465 PHE B 202 REMARK 465 PHE B 203 REMARK 465 PRO B 204 REMARK 465 SER B 205 REMARK 465 PRO B 206 REMARK 465 GLU B 207 REMARK 465 SER B 208 REMARK 465 SER B 209 REMARK 465 SER B 210 REMARK 465 ARG B 211 REMARK 465 GLY B 212 REMARK 465 GLY B 213 REMARK 465 LEU B 214 REMARK 465 GLU B 215 REMARK 465 VAL B 216 REMARK 465 LEU B 217 REMARK 465 PHE B 218 REMARK 465 GLN B 219 REMARK 465 GLY B 220 REMARK 465 PRO B 221 REMARK 465 GLU B 222 REMARK 465 PHE B 223 REMARK 465 GLY B 224 REMARK 465 GLY B 225 REMARK 465 SER B 226 REMARK 465 THR B 227 REMARK 465 THR B 228 REMARK 465 ALA B 229 REMARK 465 PRO B 230 REMARK 465 SER B 231 REMARK 465 ALA B 232 REMARK 465 GLN B 233 REMARK 465 LEU B 234 REMARK 465 LYS B 235 REMARK 465 LYS B 236 REMARK 465 LYS B 237 REMARK 465 LEU B 238 REMARK 465 GLN B 239 REMARK 465 ALA B 240 REMARK 465 LEU B 241 REMARK 465 LYS B 242 REMARK 465 LYS B 243 REMARK 465 LYS B 244 REMARK 465 ASN B 245 REMARK 465 ALA B 246 REMARK 465 GLN B 247 REMARK 465 LEU B 248 REMARK 465 LYS B 249 REMARK 465 TRP B 250 REMARK 465 LYS B 251 REMARK 465 LEU B 252 REMARK 465 GLN B 253 REMARK 465 ALA B 254 REMARK 465 LEU B 255 REMARK 465 LYS B 256 REMARK 465 LYS B 257 REMARK 465 LYS B 258 REMARK 465 LEU B 259 REMARK 465 ALA B 260 REMARK 465 GLN B 261 REMARK 465 HIS B 262 REMARK 465 HIS B 263 REMARK 465 HIS B 264 REMARK 465 HIS B 265 REMARK 465 HIS B 266 REMARK 465 HIS B 267 REMARK 465 GLY C -125 REMARK 465 ALA C -124 REMARK 465 MET C -123 REMARK 465 VAL C -122 REMARK 465 ASP C -121 REMARK 465 THR C -120 REMARK 465 LEU C -119 REMARK 465 SER C -118 REMARK 465 GLY C -117 REMARK 465 LEU C -116 REMARK 465 SER C -115 REMARK 465 SER C -114 REMARK 465 GLU C -113 REMARK 465 GLN C -112 REMARK 465 GLY C -111 REMARK 465 GLN C -110 REMARK 465 SER C -109 REMARK 465 GLY C -108 REMARK 465 ASP C -107 REMARK 465 MET C -106 REMARK 465 THR C -105 REMARK 465 ILE C -104 REMARK 465 GLU C -103 REMARK 465 GLU C -102 REMARK 465 ASP C -101 REMARK 465 SER C -100 REMARK 465 ALA C -99 REMARK 465 THR C -98 REMARK 465 HIS C -97 REMARK 465 ILE C -96 REMARK 465 LYS C -95 REMARK 465 PHE C -94 REMARK 465 SER C -93 REMARK 465 LYS C -92 REMARK 465 ARG C -91 REMARK 465 ASP C -90 REMARK 465 GLU C -89 REMARK 465 ASP C -88 REMARK 465 GLY C -87 REMARK 465 LYS C -86 REMARK 465 GLU C -85 REMARK 465 LEU C -84 REMARK 465 ALA C -83 REMARK 465 GLY C -82 REMARK 465 ALA C -81 REMARK 465 THR C -80 REMARK 465 MET C -79 REMARK 465 GLU C -78 REMARK 465 LEU C -77 REMARK 465 ARG C -76 REMARK 465 ASP C -75 REMARK 465 SER C -74 REMARK 465 SER C -73 REMARK 465 GLY C -72 REMARK 465 LYS C -71 REMARK 465 THR C -70 REMARK 465 ILE C -69 REMARK 465 SER C -68 REMARK 465 THR C -67 REMARK 465 TRP C -66 REMARK 465 ILE C -65 REMARK 465 SER C -64 REMARK 465 ASP C -63 REMARK 465 GLY C -62 REMARK 465 GLN C -61 REMARK 465 VAL C -60 REMARK 465 LYS C -59 REMARK 465 ASP C -58 REMARK 465 PHE C -57 REMARK 465 TYR C -56 REMARK 465 LEU C -55 REMARK 465 TYR C -54 REMARK 465 PRO C -53 REMARK 465 GLY C -52 REMARK 465 LYS C -51 REMARK 465 TYR C -50 REMARK 465 THR C -49 REMARK 465 PHE C -48 REMARK 465 VAL C -47 REMARK 465 GLU C -46 REMARK 465 THR C -45 REMARK 465 ALA C -44 REMARK 465 ALA C -43 REMARK 465 PRO C -42 REMARK 465 ASP C -41 REMARK 465 GLY C -40 REMARK 465 TYR C -39 REMARK 465 GLU C -38 REMARK 465 VAL C -37 REMARK 465 ALA C -36 REMARK 465 THR C -35 REMARK 465 ALA C -34 REMARK 465 ILE C -33 REMARK 465 THR C -32 REMARK 465 PHE C -31 REMARK 465 THR C -30 REMARK 465 VAL C -29 REMARK 465 ASN C -28 REMARK 465 GLU C -27 REMARK 465 GLN C -26 REMARK 465 GLY C -25 REMARK 465 GLN C -24 REMARK 465 VAL C -23 REMARK 465 THR C -22 REMARK 465 VAL C -21 REMARK 465 ASN C -20 REMARK 465 GLY C -19 REMARK 465 LYS C -18 REMARK 465 ALA C -17 REMARK 465 THR C -16 REMARK 465 LYS C -15 REMARK 465 GLY C -14 REMARK 465 ASP C -13 REMARK 465 ALA C -12 REMARK 465 HIS C -11 REMARK 465 ILE C -10 REMARK 465 GLY C -9 REMARK 465 GLY C -8 REMARK 465 GLY C -7 REMARK 465 SER C -6 REMARK 465 GLY C -5 REMARK 465 GLY C -4 REMARK 465 GLY C -3 REMARK 465 SER C -2 REMARK 465 GLY C -1 REMARK 465 GLY C 0 REMARK 465 SER C 1 REMARK 465 SER C 2 REMARK 465 GLY C 97 REMARK 465 GLY C 98 REMARK 465 GLY C 99 REMARK 465 SER C 244 REMARK 465 ARG C 245 REMARK 465 GLY C 246 REMARK 465 GLY C 247 REMARK 465 LEU C 248 REMARK 465 GLU C 249 REMARK 465 VAL C 250 REMARK 465 LEU C 251 REMARK 465 PHE C 252 REMARK 465 GLN C 253 REMARK 465 GLY C 254 REMARK 465 PRO C 255 REMARK 465 GLU C 256 REMARK 465 PHE C 257 REMARK 465 GLY C 258 REMARK 465 GLY C 259 REMARK 465 SER C 260 REMARK 465 THR C 261 REMARK 465 THR C 262 REMARK 465 ALA C 263 REMARK 465 PRO C 264 REMARK 465 SER C 265 REMARK 465 ALA C 266 REMARK 465 GLN C 267 REMARK 465 LEU C 268 REMARK 465 GLU C 269 REMARK 465 LYS C 270 REMARK 465 GLU C 271 REMARK 465 LEU C 272 REMARK 465 GLN C 273 REMARK 465 ALA C 274 REMARK 465 LEU C 275 REMARK 465 GLU C 276 REMARK 465 LYS C 277 REMARK 465 GLU C 278 REMARK 465 ASN C 279 REMARK 465 ALA C 280 REMARK 465 GLN C 281 REMARK 465 LEU C 282 REMARK 465 GLU C 283 REMARK 465 TRP C 284 REMARK 465 GLU C 285 REMARK 465 LEU C 286 REMARK 465 GLN C 287 REMARK 465 ALA C 288 REMARK 465 LEU C 289 REMARK 465 GLU C 290 REMARK 465 LYS C 291 REMARK 465 GLU C 292 REMARK 465 LEU C 293 REMARK 465 ALA C 294 REMARK 465 GLN C 295 REMARK 465 GLY C 296 REMARK 465 LEU C 297 REMARK 465 ASN C 298 REMARK 465 ASP C 299 REMARK 465 ILE C 300 REMARK 465 PHE C 301 REMARK 465 GLU C 302 REMARK 465 ALA C 303 REMARK 465 GLN C 304 REMARK 465 LYS C 305 REMARK 465 ILE C 306 REMARK 465 GLU C 307 REMARK 465 TRP C 308 REMARK 465 HIS C 309 REMARK 465 GLU C 310 REMARK 465 HIS C 311 REMARK 465 HIS C 312 REMARK 465 HIS C 313 REMARK 465 HIS C 314 REMARK 465 HIS C 315 REMARK 465 HIS C 316 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 3 107.68 -40.88 REMARK 500 TRP A 102 -1.02 72.92 REMARK 500 ASP A 188 -104.62 56.17 REMARK 500 GLN B 3 73.01 -115.25 REMARK 500 TYR B 32 -159.70 -145.83 REMARK 500 ASN B 33 73.63 -67.55 REMARK 500 LEU B 76 114.12 -160.71 REMARK 500 SER B 86 108.53 -50.16 REMARK 500 GLN C 42 -141.64 45.56 REMARK 500 SER C 73 -5.69 73.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74120 RELATED DB: EMDB REMARK 900 GERMLINE-A3A-MAGE-A3-HLA*A01 DBREF 9ZEU A 1 447 PDB 9ZEU 9ZEU 1 447 DBREF 9ZEU B 2 267 PDB 9ZEU 9ZEU 2 267 DBREF 9ZEU C -125 316 PDB 9ZEU 9ZEU -125 316 SEQRES 1 A 448 GLU VAL ASP PRO ILE GLY HIS LEU TYR GLY GLY GLY SER SEQRES 2 A 448 GLY GLY GLY SER GLY GLY GLY SER ALA HIS ILE VAL MET SEQRES 3 A 448 VAL ASP ALA TYR LYS PRO THR LYS GLY GLY SER GLY GLY SEQRES 4 A 448 ASN SER GLY ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SEQRES 5 A 448 SER ARG HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU SEQRES 6 A 448 ASN CYS TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU SEQRES 7 A 448 VAL ASP LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL SEQRES 8 A 448 GLU HIS SER ASP LEU SER PHE SER LYS ASP TRP SER PHE SEQRES 9 A 448 TYR LEU LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS SEQRES 10 A 448 ASP GLU TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER SEQRES 11 A 448 GLN PRO LYS ILE VAL LYS TRP ASP ARG ASP MET GLY GLY SEQRES 12 A 448 GLY GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 13 A 448 GLY GLY GLY SER SER SER HIS SER MET ARG TYR PHE PHE SEQRES 14 A 448 THR SER VAL SER ARG PRO GLY ARG GLY GLU PRO ARG PHE SEQRES 15 A 448 ILE ALA VAL GLY TYR VAL ASP ASP THR GLN PHE VAL ARG SEQRES 16 A 448 PHE ASP SER ASP ALA ALA SER GLN LYS MET GLU PRO ARG SEQRES 17 A 448 ALA PRO TRP ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP SEQRES 18 A 448 GLN GLU THR ARG ASN MET LYS ALA HIS SER GLN THR ASP SEQRES 19 A 448 ARG ALA ASN LEU GLY THR LEU ARG GLY TYR TYR ASN GLN SEQRES 20 A 448 SER GLU ASP GLY SER HIS THR ILE GLN ILE MET TYR GLY SEQRES 21 A 448 CYS ASP VAL GLY PRO ASP GLY ARG PHE LEU ARG GLY TYR SEQRES 22 A 448 ARG GLN ASP ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU SEQRES 23 A 448 ASN GLU ASP LEU ARG SER TRP THR ALA ALA ASP MET ALA SEQRES 24 A 448 ALA GLN ILE THR LYS ARG LYS TRP GLU ALA VAL HIS ALA SEQRES 25 A 448 ALA GLU GLN ARG ARG VAL TYR LEU GLU GLY ARG CYS VAL SEQRES 26 A 448 ASP GLY LEU ARG ARG TYR LEU GLU ASN GLY LYS GLU THR SEQRES 27 A 448 LEU GLN ARG THR ASP PRO PRO LYS THR HIS MET THR HIS SEQRES 28 A 448 HIS PRO ILE SER ASP HIS GLU ALA THR LEU ARG CYS TRP SEQRES 29 A 448 ALA LEU GLY PHE TYR PRO ALA GLU ILE THR LEU THR TRP SEQRES 30 A 448 GLN ARG ASP GLY GLU ASP GLN THR GLN ASP THR GLU LEU SEQRES 31 A 448 VAL GLU THR ARG PRO ALA GLY ASP GLY THR PHE GLN LYS SEQRES 32 A 448 TRP ALA ALA VAL VAL VAL PRO SER GLY GLU GLU GLN ARG SEQRES 33 A 448 TYR THR CYS HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO SEQRES 34 A 448 LEU THR LEU ARG TRP PRO GLY SER SER HIS HIS HIS HIS SEQRES 35 A 448 HIS HIS HIS HIS HIS HIS SEQRES 1 B 266 LYS GLN GLU VAL THR GLN ILE PRO ALA ALA LEU SER VAL SEQRES 2 B 266 PRO GLU GLY GLU ASN LEU VAL LEU ASN CYS SER PHE THR SEQRES 3 B 266 ASP SER ALA ILE TYR ASN LEU GLN TRP PHE ARG GLN ASP SEQRES 4 B 266 PRO GLY LYS GLY LEU THR SER LEU LEU LEU VAL ARG PRO SEQRES 5 B 266 TYR GLN ARG GLU GLN THR SER GLY ARG LEU ASN ALA SER SEQRES 6 B 266 LEU ASP LYS SER SER GLY ARG SER THR LEU TYR ILE ALA SEQRES 7 B 266 ALA SER GLN PRO GLY ASP SER ALA THR TYR LEU CYS ALA SEQRES 8 B 266 VAL ARG GLY GLY GLY GLY GLY GLY GLY GLY LEU THR PHE SEQRES 9 B 266 GLY LYS GLY THR LYS LEU SER VAL ILE PRO ASN ILE GLN SEQRES 10 B 266 ASN PRO ASP PRO ALA VAL TYR GLN LEU ARG ASP SER LYS SEQRES 11 B 266 SER SER ASP LYS SER VAL CYS LEU PHE THR ASP PHE ASP SEQRES 12 B 266 SER GLN THR ASN VAL SER GLN SER LYS ASP SER ASP VAL SEQRES 13 B 266 TYR ILE THR ASP LYS CYS VAL LEU ASP MET ARG SER MET SEQRES 14 B 266 ASP PHE LYS SER ASN SER ALA VAL ALA TRP SER ASN LYS SEQRES 15 B 266 SER ASP PHE ALA CYS ALA ASN ALA PHE ASN ASN SER ILE SEQRES 16 B 266 ILE PRO GLU ASP THR PHE PHE PRO SER PRO GLU SER SER SEQRES 17 B 266 SER ARG GLY GLY LEU GLU VAL LEU PHE GLN GLY PRO GLU SEQRES 18 B 266 PHE GLY GLY SER THR THR ALA PRO SER ALA GLN LEU LYS SEQRES 19 B 266 LYS LYS LEU GLN ALA LEU LYS LYS LYS ASN ALA GLN LEU SEQRES 20 B 266 LYS TRP LYS LEU GLN ALA LEU LYS LYS LYS LEU ALA GLN SEQRES 21 B 266 HIS HIS HIS HIS HIS HIS SEQRES 1 C 442 GLY ALA MET VAL ASP THR LEU SER GLY LEU SER SER GLU SEQRES 2 C 442 GLN GLY GLN SER GLY ASP MET THR ILE GLU GLU ASP SER SEQRES 3 C 442 ALA THR HIS ILE LYS PHE SER LYS ARG ASP GLU ASP GLY SEQRES 4 C 442 LYS GLU LEU ALA GLY ALA THR MET GLU LEU ARG ASP SER SEQRES 5 C 442 SER GLY LYS THR ILE SER THR TRP ILE SER ASP GLY GLN SEQRES 6 C 442 VAL LYS ASP PHE TYR LEU TYR PRO GLY LYS TYR THR PHE SEQRES 7 C 442 VAL GLU THR ALA ALA PRO ASP GLY TYR GLU VAL ALA THR SEQRES 8 C 442 ALA ILE THR PHE THR VAL ASN GLU GLN GLY GLN VAL THR SEQRES 9 C 442 VAL ASN GLY LYS ALA THR LYS GLY ASP ALA HIS ILE GLY SEQRES 10 C 442 GLY GLY SER GLY GLY GLY SER GLY GLY SER SER GLY GLY SEQRES 11 C 442 VAL THR GLN THR PRO ARG TYR LEU ILE LYS THR ARG GLY SEQRES 12 C 442 GLN GLN VAL THR LEU SER CYS SER PRO ILE SER GLY HIS SEQRES 13 C 442 ARG SER VAL SER TRP TYR GLN GLN THR PRO GLY GLN GLY SEQRES 14 C 442 LEU GLN PHE LEU PHE GLU TYR PHE SER GLU THR GLN ARG SEQRES 15 C 442 ASN LYS GLY ASN PHE PRO GLY ARG PHE SER GLY ARG GLN SEQRES 16 C 442 PHE SER ASN SER ARG SER GLU MET ASN VAL SER THR LEU SEQRES 17 C 442 GLU LEU GLY ASP SER ALA LEU TYR LEU CYS ALA SER SER SEQRES 18 C 442 GLY GLY GLY GLY GLY GLY GLN TYR PHE GLY PRO GLY THR SEQRES 19 C 442 ARG LEU THR VAL THR GLU ASP LEU LYS ASN VAL PHE PRO SEQRES 20 C 442 PRO GLU VAL ALA VAL PHE GLU PRO SER GLU ALA GLU ILE SEQRES 21 C 442 SER HIS THR GLN LYS ALA THR LEU VAL CYS LEU ALA THR SEQRES 22 C 442 GLY PHE TYR PRO ASP HIS VAL GLU LEU SER TRP TRP VAL SEQRES 23 C 442 ASN GLY LYS GLU VAL HIS SER GLY VAL CYS THR ASP PRO SEQRES 24 C 442 GLN PRO LEU LYS GLU GLN PRO ALA LEU ASN ASP SER ARG SEQRES 25 C 442 TYR ALA LEU SER SER ARG LEU ARG VAL SER ALA THR PHE SEQRES 26 C 442 TRP GLN ASN PRO ARG ASN HIS PHE ARG CYS GLN VAL GLN SEQRES 27 C 442 PHE TYR GLY LEU SER GLU ASN ASP GLU TRP THR GLN ASP SEQRES 28 C 442 ARG ALA LYS PRO VAL THR GLN ILE VAL SER ALA GLU ALA SEQRES 29 C 442 TRP GLY ARG ALA ASP SER ARG GLY GLY LEU GLU VAL LEU SEQRES 30 C 442 PHE GLN GLY PRO GLU PHE GLY GLY SER THR THR ALA PRO SEQRES 31 C 442 SER ALA GLN LEU GLU LYS GLU LEU GLN ALA LEU GLU LYS SEQRES 32 C 442 GLU ASN ALA GLN LEU GLU TRP GLU LEU GLN ALA LEU GLU SEQRES 33 C 442 LYS GLU LEU ALA GLN GLY LEU ASN ASP ILE PHE GLU ALA SEQRES 34 C 442 GLN LYS ILE GLU TRP HIS GLU HIS HIS HIS HIS HIS HIS HELIX 1 AA1 ALA A 208 GLU A 212 5 5 HELIX 2 AA2 GLY A 215 ASN A 245 1 31 HELIX 3 AA3 ASP A 296 HIS A 310 1 15 HELIX 4 AA4 HIS A 310 GLU A 320 1 11 HELIX 5 AA5 GLY A 321 GLN A 339 1 19 HELIX 6 AA6 GLU A 412 GLN A 414 5 3 HELIX 7 AA7 ALA B 187 PHE B 192 1 6 HELIX 8 AA8 GLU C 83 SER C 87 5 5 HELIX 9 AA9 ASP C 115 VAL C 119 5 5 HELIX 10 AB1 SER C 130 GLN C 138 1 9 HELIX 11 AB2 ALA C 197 GLN C 201 1 5 SHEET 1 AA1 4 LYS A 48 SER A 53 0 SHEET 2 AA1 4 LEU A 65 PHE A 72 -1 O SER A 70 N LYS A 48 SHEET 3 AA1 4 PHE A 104 THR A 110 -1 O TYR A 108 N CYS A 67 SHEET 4 AA1 4 GLU A 92 HIS A 93 -1 N GLU A 92 O TYR A 109 SHEET 1 AA2 4 LYS A 48 SER A 53 0 SHEET 2 AA2 4 LEU A 65 PHE A 72 -1 O SER A 70 N LYS A 48 SHEET 3 AA2 4 PHE A 104 THR A 110 -1 O TYR A 108 N CYS A 67 SHEET 4 AA2 4 SER A 97 PHE A 98 -1 N SER A 97 O TYR A 105 SHEET 1 AA3 4 GLU A 86 ARG A 87 0 SHEET 2 AA3 4 LEU A 81 LYS A 83 -1 N LYS A 83 O GLU A 86 SHEET 3 AA3 4 TYR A 120 VAL A 124 -1 O ALA A 121 N LEU A 82 SHEET 4 AA3 4 LYS A 133 ILE A 134 -1 O LYS A 133 N VAL A 124 SHEET 1 AA4 6 GLU A 205 PRO A 206 0 SHEET 2 AA4 6 THR A 190 ASP A 196 -1 N ARG A 194 O GLU A 205 SHEET 3 AA4 6 ARG A 180 VAL A 187 -1 N VAL A 187 O THR A 190 SHEET 4 AA4 6 SER A 163 VAL A 171 -1 N ARG A 165 O TYR A 186 SHEET 5 AA4 6 GLY A 259 VAL A 262 -1 O CYS A 260 N MET A 164 SHEET 6 AA4 6 PHE A 268 ARG A 270 -1 O ARG A 270 N ASP A 261 SHEET 1 AA5 8 GLU A 205 PRO A 206 0 SHEET 2 AA5 8 THR A 190 ASP A 196 -1 N ARG A 194 O GLU A 205 SHEET 3 AA5 8 ARG A 180 VAL A 187 -1 N VAL A 187 O THR A 190 SHEET 4 AA5 8 SER A 163 VAL A 171 -1 N ARG A 165 O TYR A 186 SHEET 5 AA5 8 THR A 253 MET A 257 -1 O ILE A 256 N PHE A 168 SHEET 6 AA5 8 GLN A 274 TYR A 277 -1 O GLN A 274 N MET A 257 SHEET 7 AA5 8 LYS A 280 LEU A 285 -1 O ILE A 283 N ASP A 275 SHEET 8 AA5 8 TRP A 292 THR A 293 -1 O THR A 293 N ALA A 284 SHEET 1 AA6 3 MET A 348 PRO A 352 0 SHEET 2 AA6 3 GLU A 357 TRP A 363 -1 O THR A 359 N HIS A 351 SHEET 3 AA6 3 TRP A 403 ALA A 404 -1 O ALA A 404 N CYS A 362 SHEET 1 AA7 3 MET A 348 PRO A 352 0 SHEET 2 AA7 3 GLU A 357 TRP A 363 -1 O THR A 359 N HIS A 351 SHEET 3 AA7 3 VAL A 407 PRO A 409 -1 O VAL A 408 N ALA A 358 SHEET 1 AA8 4 GLU A 381 ASP A 382 0 SHEET 2 AA8 4 THR A 373 ARG A 378 -1 N ARG A 378 O GLU A 381 SHEET 3 AA8 4 TYR A 416 GLN A 421 -1 O THR A 417 N GLN A 377 SHEET 4 AA8 4 LEU A 429 LEU A 431 -1 O LEU A 431 N CYS A 418 SHEET 1 AA9 2 ARG A 393 PRO A 394 0 SHEET 2 AA9 2 PHE A 400 GLN A 401 -1 O GLN A 401 N ARG A 393 SHEET 1 AB1 3 LEU B 20 VAL B 21 0 SHEET 2 AB1 3 TYR B 77 ILE B 78 -1 O ILE B 78 N LEU B 20 SHEET 3 AB1 3 LEU B 63 ASN B 64 -1 N ASN B 64 O TYR B 77 SHEET 1 AB2 3 CYS B 24 SER B 25 0 SHEET 2 AB2 3 ARG B 73 SER B 74 -1 O SER B 74 N CYS B 24 SHEET 3 AB2 3 LEU B 67 ASP B 68 -1 N ASP B 68 O ARG B 73 SHEET 1 AB3 2 LEU B 34 TRP B 36 0 SHEET 2 AB3 2 LEU B 49 VAL B 51 -1 O VAL B 51 N LEU B 34 SHEET 1 AB4 4 ALA B 123 GLN B 126 0 SHEET 2 AB4 4 CYS B 138 THR B 141 -1 O LEU B 139 N TYR B 125 SHEET 3 AB4 4 ASN B 175 ALA B 179 -1 O ALA B 179 N CYS B 138 SHEET 4 AB4 4 CYS B 163 VAL B 164 -1 N CYS B 163 O SER B 176 SHEET 1 AB5 5 ARG B 128 ASP B 129 0 SHEET 2 AB5 5 GLU C 123 GLU C 128 -1 O GLU C 128 N ARG B 128 SHEET 3 AB5 5 LYS C 139 PHE C 149 -1 O VAL C 143 N PHE C 127 SHEET 4 AB5 5 TYR C 187 SER C 196 -1 O TYR C 187 N PHE C 149 SHEET 5 AB5 5 VAL C 169 THR C 171 -1 N CYS C 170 O ARG C 192 SHEET 1 AB6 5 ARG B 128 ASP B 129 0 SHEET 2 AB6 5 GLU C 123 GLU C 128 -1 O GLU C 128 N ARG B 128 SHEET 3 AB6 5 LYS C 139 PHE C 149 -1 O VAL C 143 N PHE C 127 SHEET 4 AB6 5 TYR C 187 SER C 196 -1 O TYR C 187 N PHE C 149 SHEET 5 AB6 5 LEU C 176 LYS C 177 -1 N LEU C 176 O ALA C 188 SHEET 1 AB7 2 THR C 6 THR C 8 0 SHEET 2 AB7 2 SER C 23 SER C 25 -1 O SER C 25 N THR C 6 SHEET 1 AB8 5 TYR C 11 LEU C 12 0 SHEET 2 AB8 5 THR C 108 LEU C 110 1 O ARG C 109 N LEU C 12 SHEET 3 AB8 5 ALA C 88 SER C 95 -1 N TYR C 90 O THR C 108 SHEET 4 AB8 5 SER C 32 GLN C 38 -1 N SER C 34 O ALA C 93 SHEET 5 AB8 5 GLN C 45 PHE C 51 -1 O TYR C 50 N VAL C 33 SHEET 1 AB9 4 TYR C 11 LEU C 12 0 SHEET 2 AB9 4 THR C 108 LEU C 110 1 O ARG C 109 N LEU C 12 SHEET 3 AB9 4 ALA C 88 SER C 95 -1 N TYR C 90 O THR C 108 SHEET 4 AB9 4 TYR C 103 PHE C 104 -1 O TYR C 103 N SER C 94 SHEET 1 AC1 3 VAL C 20 THR C 21 0 SHEET 2 AC1 3 SER C 75 VAL C 79 -1 O VAL C 79 N VAL C 20 SHEET 3 AC1 3 PHE C 65 GLN C 69 -1 N ARG C 68 O GLU C 76 SHEET 1 AC2 4 LYS C 163 GLU C 164 0 SHEET 2 AC2 4 GLU C 155 VAL C 160 -1 N VAL C 160 O LYS C 163 SHEET 3 AC2 4 HIS C 206 GLN C 212 -1 O ARG C 208 N TRP C 159 SHEET 4 AC2 4 GLU C 237 TRP C 239 -1 O ALA C 238 N PHE C 207 SSBOND 1 CYS A 67 CYS A 122 1555 1555 2.03 SSBOND 2 CYS A 260 CYS A 323 1555 1555 2.03 SSBOND 3 CYS A 362 CYS A 418 1555 1555 2.03 SSBOND 4 CYS B 24 CYS B 91 1555 1555 2.03 SSBOND 5 CYS B 138 CYS B 188 1555 1555 2.03 SSBOND 6 CYS B 163 CYS C 170 1555 1555 2.03 SSBOND 7 CYS C 24 CYS C 92 1555 1555 2.03 SSBOND 8 CYS C 144 CYS C 209 1555 1555 2.03 CISPEP 1 HIS A 73 PRO A 74 0 4.62 CISPEP 2 TYR A 368 PRO A 369 0 1.14 CISPEP 3 ILE B 8 PRO B 9 0 -0.68 CISPEP 4 THR C 8 PRO C 9 0 -4.62 CISPEP 5 TYR C 150 PRO C 151 0 -2.96 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 276 739 CONECT 739 276 CONECT 1722 2236 CONECT 2236 1722 CONECT 2554 3002 CONECT 3002 2554 CONECT 3308 3829 CONECT 3829 3308 CONECT 4133 4526 CONECT 4332 5883 CONECT 4526 4133 CONECT 4768 5313 CONECT 5313 4768 CONECT 5676 6207 CONECT 5883 4332 CONECT 6207 5676 MASTER 476 0 0 11 78 0 0 6 6480 3 16 90 END