HEADER IMMUNE SYSTEM 30-NOV-25 9ZET TITLE TCR AS4.2 BOUND TO SINGLE-CHAIN PRPF3-B2M-HLA-B*27:05 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE-CHAIN PRPF3-B2M-HLA-B*27:05; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: T CELL RECEPTOR ALPHA CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: T CELL RECEPTOR BETA CHAIN; 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 9ZET 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. 2.80 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 832124 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 9ZET COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000301720. 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 AS4.2 BOUND TO SINGLE-CHAIN REMARK 245 PRPF3-B2M-HLA-B*27:05 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 142 REMARK 465 GLY A 143 REMARK 465 GLY A 144 REMARK 465 GLY A 145 REMARK 465 SER A 146 REMARK 465 GLY A 147 REMARK 465 GLY A 148 REMARK 465 GLY A 149 REMARK 465 GLY A 150 REMARK 465 SER A 151 REMARK 465 GLY A 152 REMARK 465 GLY A 153 REMARK 465 GLY A 154 REMARK 465 GLY A 155 REMARK 465 SER A 156 REMARK 465 GLY A 157 REMARK 465 GLY A 158 REMARK 465 GLY A 159 REMARK 465 GLY A 434 REMARK 465 SER A 435 REMARK 465 SER A 436 REMARK 465 HIS 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 SER B 212 REMARK 465 ARG B 213 REMARK 465 GLY B 214 REMARK 465 GLY B 215 REMARK 465 LEU B 216 REMARK 465 GLU B 217 REMARK 465 VAL B 218 REMARK 465 LEU B 219 REMARK 465 PHE B 220 REMARK 465 GLN B 221 REMARK 465 GLY B 222 REMARK 465 PRO B 223 REMARK 465 GLU B 224 REMARK 465 PHE B 225 REMARK 465 GLY B 226 REMARK 465 GLY B 227 REMARK 465 SER B 228 REMARK 465 THR B 229 REMARK 465 THR B 230 REMARK 465 ALA B 231 REMARK 465 PRO B 232 REMARK 465 SER B 233 REMARK 465 ALA B 234 REMARK 465 GLN B 235 REMARK 465 LEU B 236 REMARK 465 LYS B 237 REMARK 465 LYS B 238 REMARK 465 LYS B 239 REMARK 465 LEU B 240 REMARK 465 GLN B 241 REMARK 465 ALA B 242 REMARK 465 LEU B 243 REMARK 465 LYS B 244 REMARK 465 LYS B 245 REMARK 465 LYS B 246 REMARK 465 ASN B 247 REMARK 465 ALA B 248 REMARK 465 GLN B 249 REMARK 465 LEU B 250 REMARK 465 LYS B 251 REMARK 465 TRP B 252 REMARK 465 LYS B 253 REMARK 465 LEU B 254 REMARK 465 GLN B 255 REMARK 465 ALA B 256 REMARK 465 LEU B 257 REMARK 465 LYS B 258 REMARK 465 LYS B 259 REMARK 465 LYS B 260 REMARK 465 LEU B 261 REMARK 465 ALA B 262 REMARK 465 GLN B 263 REMARK 465 HIS B 264 REMARK 465 HIS B 265 REMARK 465 HIS B 266 REMARK 465 HIS B 267 REMARK 465 HIS B 268 REMARK 465 HIS B 269 REMARK 465 GLY C -126 REMARK 465 ALA C -125 REMARK 465 MET C -124 REMARK 465 VAL C -123 REMARK 465 ASP C -122 REMARK 465 THR C -121 REMARK 465 LEU C -120 REMARK 465 SER C -119 REMARK 465 GLY C -118 REMARK 465 LEU C -117 REMARK 465 SER C -116 REMARK 465 SER C -115 REMARK 465 GLU C -114 REMARK 465 GLN C -113 REMARK 465 GLY C -112 REMARK 465 GLN C -111 REMARK 465 SER C -110 REMARK 465 GLY C -109 REMARK 465 ASP C -108 REMARK 465 MET C -107 REMARK 465 THR C -106 REMARK 465 ILE C -105 REMARK 465 GLU C -104 REMARK 465 GLU C -103 REMARK 465 ASP C -102 REMARK 465 SER C -101 REMARK 465 ALA C -100 REMARK 465 THR C -99 REMARK 465 HIS C -98 REMARK 465 ILE C -97 REMARK 465 LYS C -96 REMARK 465 PHE C -95 REMARK 465 SER C -94 REMARK 465 LYS C -93 REMARK 465 ARG C -92 REMARK 465 ASP C -91 REMARK 465 GLU C -90 REMARK 465 ASP C -89 REMARK 465 GLY C -88 REMARK 465 LYS C -87 REMARK 465 GLU C -86 REMARK 465 LEU C -85 REMARK 465 ALA C -84 REMARK 465 GLY C -83 REMARK 465 ALA C -82 REMARK 465 THR C -81 REMARK 465 MET C -80 REMARK 465 GLU C -79 REMARK 465 LEU C -78 REMARK 465 ARG C -77 REMARK 465 ASP C -76 REMARK 465 SER C -75 REMARK 465 SER C -74 REMARK 465 GLY C -73 REMARK 465 LYS C -72 REMARK 465 THR C -71 REMARK 465 ILE C -70 REMARK 465 SER C -69 REMARK 465 THR C -68 REMARK 465 TRP C -67 REMARK 465 ILE C -66 REMARK 465 SER C -65 REMARK 465 ASP C -64 REMARK 465 GLY C -63 REMARK 465 GLN C -62 REMARK 465 VAL C -61 REMARK 465 LYS C -60 REMARK 465 ASP C -59 REMARK 465 PHE C -58 REMARK 465 TYR C -57 REMARK 465 LEU C -56 REMARK 465 TYR C -55 REMARK 465 PRO C -54 REMARK 465 GLY C -53 REMARK 465 LYS C -52 REMARK 465 TYR C -51 REMARK 465 THR C -50 REMARK 465 PHE C -49 REMARK 465 VAL C -48 REMARK 465 GLU C -47 REMARK 465 THR C -46 REMARK 465 ALA C -45 REMARK 465 ALA C -44 REMARK 465 PRO C -43 REMARK 465 ASP C -42 REMARK 465 GLY C -41 REMARK 465 TYR C -40 REMARK 465 GLU C -39 REMARK 465 VAL C -38 REMARK 465 ALA C -37 REMARK 465 THR C -36 REMARK 465 ALA C -35 REMARK 465 ILE C -34 REMARK 465 THR C -33 REMARK 465 PHE C -32 REMARK 465 THR C -31 REMARK 465 VAL C -30 REMARK 465 ASN C -29 REMARK 465 GLU C -28 REMARK 465 GLN C -27 REMARK 465 GLY C -26 REMARK 465 GLN C -25 REMARK 465 VAL C -24 REMARK 465 THR C -23 REMARK 465 VAL C -22 REMARK 465 ASN C -21 REMARK 465 GLY C -20 REMARK 465 LYS C -19 REMARK 465 ALA C -18 REMARK 465 THR C -17 REMARK 465 LYS C -16 REMARK 465 GLY C -15 REMARK 465 ASP C -14 REMARK 465 ALA C -13 REMARK 465 HIS C -12 REMARK 465 ILE C -11 REMARK 465 GLY C -10 REMARK 465 GLY C -9 REMARK 465 GLY C -8 REMARK 465 SER C -7 REMARK 465 GLY C -6 REMARK 465 GLY C -5 REMARK 465 GLY C -4 REMARK 465 SER C -3 REMARK 465 GLY C -2 REMARK 465 GLY C -1 REMARK 465 SER C 0 REMARK 465 SER C 1 REMARK 465 GLY C 2 REMARK 465 SER C 245 REMARK 465 ARG C 246 REMARK 465 GLY C 247 REMARK 465 GLY C 248 REMARK 465 LEU C 249 REMARK 465 GLU C 250 REMARK 465 VAL C 251 REMARK 465 LEU C 252 REMARK 465 PHE C 253 REMARK 465 GLN C 254 REMARK 465 GLY C 255 REMARK 465 PRO C 256 REMARK 465 GLY C 257 REMARK 465 GLY C 258 REMARK 465 SER C 259 REMARK 465 THR C 260 REMARK 465 THR C 261 REMARK 465 ALA C 262 REMARK 465 PRO C 263 REMARK 465 SER C 264 REMARK 465 ALA C 265 REMARK 465 GLN C 266 REMARK 465 LEU C 267 REMARK 465 GLU C 268 REMARK 465 LYS C 269 REMARK 465 GLU C 270 REMARK 465 LEU C 271 REMARK 465 GLN C 272 REMARK 465 ALA C 273 REMARK 465 LEU C 274 REMARK 465 GLU C 275 REMARK 465 LYS C 276 REMARK 465 GLU C 277 REMARK 465 ASN C 278 REMARK 465 ALA C 279 REMARK 465 GLN C 280 REMARK 465 LEU C 281 REMARK 465 GLU C 282 REMARK 465 TRP C 283 REMARK 465 GLU C 284 REMARK 465 LEU C 285 REMARK 465 GLN C 286 REMARK 465 ALA C 287 REMARK 465 LEU C 288 REMARK 465 GLU C 289 REMARK 465 LYS C 290 REMARK 465 GLU C 291 REMARK 465 LEU C 292 REMARK 465 ALA C 293 REMARK 465 GLN C 294 REMARK 465 HIS C 295 REMARK 465 HIS C 296 REMARK 465 HIS C 297 REMARK 465 HIS C 298 REMARK 465 HIS C 299 REMARK 465 HIS C 300 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 GLU A 248 32.09 -96.07 REMARK 500 PRO A 369 -161.88 -79.18 REMARK 500 LEU C 46 -60.59 -101.18 REMARK 500 LEU C 114 -166.17 -122.28 REMARK 500 ASN C 119 -9.09 -57.89 REMARK 500 PRO C 152 -159.49 -75.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-74119 RELATED DB: EMDB REMARK 900 TCR-PMHC COMPLEX AS4.2-PRPF3-HLA*B27 DBREF 9ZET A 1 446 PDB 9ZET 9ZET 1 446 DBREF 9ZET B 2 269 PDB 9ZET 9ZET 2 269 DBREF 9ZET C -126 300 PDB 9ZET 9ZET -126 300 SEQRES 1 A 446 THR ARG LEU ALA LEU ILE ALA PRO LYS GLY GLY GLY SER SEQRES 2 A 446 GLY GLY GLY SER GLY GLY GLY SER ALA HIS ILE VAL MET SEQRES 3 A 446 VAL ASP ALA TYR LYS PRO THR LYS GLY GLY SER GLY GLY SEQRES 4 A 446 ASN SER GLY ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SEQRES 5 A 446 SER ARG HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU SEQRES 6 A 446 ASN CYS TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU SEQRES 7 A 446 VAL ASP LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL SEQRES 8 A 446 GLU HIS SER ASP LEU SER PHE SER LYS ASP TRP SER PHE SEQRES 9 A 446 TYR LEU LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS SEQRES 10 A 446 ASP GLU TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER SEQRES 11 A 446 GLN PRO LYS ILE VAL LYS TRP ASP ARG ASP MET GLY GLY SEQRES 12 A 446 GLY GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER SEQRES 13 A 446 GLY GLY GLY SER SER HIS SER MET ARG TYR PHE HIS THR SEQRES 14 A 446 SER VAL SER ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE SEQRES 15 A 446 THR VAL GLY TYR VAL ASP ASP THR LEU PHE VAL ARG PHE SEQRES 16 A 446 ASP SER ASP ALA ALA SER PRO ARG GLU GLU PRO ARG ALA SEQRES 17 A 446 PRO TRP ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG SEQRES 18 A 446 GLU THR GLN ILE SER LYS ALA LYS ALA GLN THR ASP ARG SEQRES 19 A 446 GLU ASP LEU ARG THR LEU LEU ARG TYR TYR ASN GLN SER SEQRES 20 A 446 GLU ALA GLY SER HIS THR LEU GLN ASN MET TYR GLY CYS SEQRES 21 A 446 ASP VAL GLY PRO ASP GLY ARG LEU LEU ARG GLY TYR HIS SEQRES 22 A 446 GLN ASP ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN SEQRES 23 A 446 GLU ASP LEU SER SER TRP THR ALA ALA ASP THR ALA ALA SEQRES 24 A 446 GLN ILE THR GLN ARG LYS TRP GLU ALA ALA ARG VAL ALA SEQRES 25 A 446 GLU GLN LEU ARG ALA TYR LEU GLU GLY GLU CYS VAL GLU SEQRES 26 A 446 TRP LEU ARG ARG TYR LEU GLU ASN GLY LYS GLU THR LEU SEQRES 27 A 446 GLN ARG ALA ASP PRO PRO LYS THR HIS VAL THR HIS HIS SEQRES 28 A 446 PRO ILE SER ASP HIS GLU ALA THR LEU ARG CYS TRP ALA SEQRES 29 A 446 LEU GLY PHE TYR PRO ALA GLU ILE THR LEU THR TRP GLN SEQRES 30 A 446 ARG ASP GLY GLU ASP GLN THR GLN ASP THR GLU LEU VAL SEQRES 31 A 446 GLU THR ARG PRO ALA GLY ASP ARG THR PHE GLN LYS TRP SEQRES 32 A 446 ALA ALA VAL VAL VAL PRO SER GLY GLU GLU GLN ARG TYR SEQRES 33 A 446 THR CYS HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU SEQRES 34 A 446 THR LEU ARG TRP GLY SER SER HIS HIS HIS HIS HIS HIS SEQRES 35 A 446 HIS HIS HIS HIS SEQRES 1 B 268 LYS GLN GLU VAL THR GLN ILE PRO ALA ALA LEU SER VAL SEQRES 2 B 268 PRO GLU GLY GLU ASN LEU VAL LEU ASN CYS SER PHE THR SEQRES 3 B 268 ASP SER ALA ILE TYR ASN LEU GLN TRP PHE ARG GLN ASP SEQRES 4 B 268 PRO GLY LYS GLY LEU THR SER LEU LEU LEU ILE GLN SER SEQRES 5 B 268 SER GLN ARG GLU GLN THR SER GLY ARG LEU ASN ALA SER SEQRES 6 B 268 LEU ASP LYS SER SER GLY ARG SER THR LEU TYR ILE ALA SEQRES 7 B 268 ALA SER GLN PRO GLY ASP SER ALA THR TYR LEU CYS ALA SEQRES 8 B 268 VAL LEU SER PRO VAL GLN GLU THR SER GLY SER ARG LEU SEQRES 9 B 268 THR PHE GLY GLU GLY THR GLN LEU THR VAL ASN PRO ASP SEQRES 10 B 268 ILE GLN ASN PRO ASP PRO ALA VAL TYR GLN LEU ARG ASP SEQRES 11 B 268 SER LYS SER SER ASP LYS SER VAL CYS LEU PHE THR ASP SEQRES 12 B 268 PHE ASP SER GLN THR ASN VAL SER GLN SER LYS ASP SER SEQRES 13 B 268 ASP VAL TYR ILE THR ASP LYS CYS VAL LEU ASP MET ARG SEQRES 14 B 268 SER MET ASP PHE LYS SER ASN SER ALA VAL ALA TRP SER SEQRES 15 B 268 ASN LYS SER ASP PHE ALA CYS ALA ASN ALA PHE ASN ASN SEQRES 16 B 268 SER ILE ILE PRO GLU ASP THR PHE PHE PRO SER PRO GLU SEQRES 17 B 268 SER SER SER ARG GLY GLY LEU GLU VAL LEU PHE GLN GLY SEQRES 18 B 268 PRO GLU PHE GLY GLY SER THR THR ALA PRO SER ALA GLN SEQRES 19 B 268 LEU LYS LYS LYS LEU GLN ALA LEU LYS LYS LYS ASN ALA SEQRES 20 B 268 GLN LEU LYS TRP LYS LEU GLN ALA LEU LYS LYS LYS LEU SEQRES 21 B 268 ALA GLN HIS HIS HIS HIS HIS HIS SEQRES 1 C 427 GLY ALA MET VAL ASP THR LEU SER GLY LEU SER SER GLU SEQRES 2 C 427 GLN GLY GLN SER GLY ASP MET THR ILE GLU GLU ASP SER SEQRES 3 C 427 ALA THR HIS ILE LYS PHE SER LYS ARG ASP GLU ASP GLY SEQRES 4 C 427 LYS GLU LEU ALA GLY ALA THR MET GLU LEU ARG ASP SER SEQRES 5 C 427 SER GLY LYS THR ILE SER THR TRP ILE SER ASP GLY GLN SEQRES 6 C 427 VAL LYS ASP PHE TYR LEU TYR PRO GLY LYS TYR THR PHE SEQRES 7 C 427 VAL GLU THR ALA ALA PRO ASP GLY TYR GLU VAL ALA THR SEQRES 8 C 427 ALA ILE THR PHE THR VAL ASN GLU GLN GLY GLN VAL THR SEQRES 9 C 427 VAL ASN GLY LYS ALA THR LYS GLY ASP ALA HIS ILE GLY SEQRES 10 C 427 GLY GLY SER GLY GLY GLY SER GLY GLY SER SER GLY GLY SEQRES 11 C 427 VAL THR GLN THR PRO LYS HIS LEU ILE THR ALA THR GLY SEQRES 12 C 427 GLN ARG VAL THR LEU ARG CYS SER PRO ARG SER GLY ASP SEQRES 13 C 427 LEU SER VAL TYR TRP TYR GLN GLN SER LEU ASP GLN GLY SEQRES 14 C 427 LEU GLN PHE LEU ILE GLN TYR TYR ASN GLY GLU GLU ARG SEQRES 15 C 427 ALA LYS GLY ASN ILE LEU GLU ARG PHE SER ALA GLN GLN SEQRES 16 C 427 PHE PRO ASP LEU HIS SER GLU LEU ASN LEU SER SER LEU SEQRES 17 C 427 GLU LEU GLY ASP SER ALA LEU TYR PHE CYS ALA SER SER SEQRES 18 C 427 VAL GLY LEU PHE SER THR ASP THR GLN TYR PHE GLY PRO SEQRES 19 C 427 GLY THR ARG LEU THR VAL LEU GLU ASP LEU LYS ASN VAL SEQRES 20 C 427 PHE PRO PRO GLU VAL ALA VAL PHE GLU PRO SER GLU ALA SEQRES 21 C 427 GLU ILE SER HIS THR GLN LYS ALA THR LEU VAL CYS LEU SEQRES 22 C 427 ALA THR GLY PHE TYR PRO ASP HIS VAL GLU LEU SER TRP SEQRES 23 C 427 TRP VAL ASN GLY LYS GLU VAL HIS SER GLY VAL CYS THR SEQRES 24 C 427 ASP PRO GLN PRO LEU LYS GLU GLN PRO ALA LEU ASN ASP SEQRES 25 C 427 SER ARG TYR ALA LEU SER SER ARG LEU ARG VAL SER ALA SEQRES 26 C 427 THR PHE TRP GLN ASN PRO ARG ASN HIS PHE ARG CYS GLN SEQRES 27 C 427 VAL GLN PHE TYR GLY LEU SER GLU ASN ASP GLU TRP THR SEQRES 28 C 427 GLN ASP ARG ALA LYS PRO VAL THR GLN ILE VAL SER ALA SEQRES 29 C 427 GLU ALA TRP GLY ARG ALA ASP SER ARG GLY GLY LEU GLU SEQRES 30 C 427 VAL LEU PHE GLN GLY PRO GLY GLY SER THR THR ALA PRO SEQRES 31 C 427 SER ALA GLN LEU GLU LYS GLU LEU GLN ALA LEU GLU LYS SEQRES 32 C 427 GLU ASN ALA GLN LEU GLU TRP GLU LEU GLN ALA LEU GLU SEQRES 33 C 427 LYS GLU LEU ALA GLN HIS HIS HIS HIS HIS HIS HELIX 1 AA1 GLY A 215 ASN A 245 1 31 HELIX 2 AA2 ASP A 296 ARG A 310 1 15 HELIX 3 AA3 ARG A 310 GLY A 321 1 12 HELIX 4 AA4 GLY A 321 LYS A 335 1 15 HELIX 5 AA5 GLU A 412 GLN A 414 5 3 HELIX 6 AA6 GLN B 82 SER B 86 5 5 HELIX 7 AA7 GLU C 82 SER C 86 5 5 HELIX 8 AA8 SER C 131 GLN C 139 1 9 HELIX 9 AA9 ALA C 198 ASN C 203 1 6 SHEET 1 AA1 4 VAL A 51 SER A 53 0 SHEET 2 AA1 4 ASN A 63 PHE A 72 -1 O ASN A 66 N TYR A 52 SHEET 3 AA1 4 PHE A 104 PHE A 112 -1 O THR A 110 N LEU A 65 SHEET 4 AA1 4 GLU A 92 HIS A 93 -1 N GLU A 92 O TYR A 109 SHEET 1 AA2 4 VAL A 51 SER A 53 0 SHEET 2 AA2 4 ASN A 63 PHE A 72 -1 O ASN A 66 N TYR A 52 SHEET 3 AA2 4 PHE A 104 PHE A 112 -1 O THR A 110 N LEU A 65 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 GLU A 78 LYS A 83 -1 N LYS A 83 O GLU A 86 SHEET 3 AA3 4 TYR A 120 ASN A 125 -1 O ARG A 123 N ASP A 80 SHEET 4 AA3 4 LYS A 133 ILE A 134 -1 O LYS A 133 N VAL A 124 SHEET 1 AA4 6 PHE A 195 ASP A 196 0 SHEET 2 AA4 6 ARG A 180 VAL A 187 -1 N THR A 183 O PHE A 195 SHEET 3 AA4 6 HIS A 162 VAL A 171 -1 N ARG A 165 O TYR A 186 SHEET 4 AA4 6 LEU A 254 VAL A 262 -1 O TYR A 258 N TYR A 166 SHEET 5 AA4 6 LEU A 268 TYR A 277 -1 O ALA A 276 N GLN A 255 SHEET 6 AA4 6 LYS A 280 LEU A 285 -1 O ILE A 283 N ASP A 275 SHEET 1 AA5 4 VAL A 348 PRO A 352 0 SHEET 2 AA5 4 GLU A 357 PHE A 367 -1 O ARG A 361 N THR A 349 SHEET 3 AA5 4 PHE A 400 PRO A 409 -1 O VAL A 408 N ALA A 358 SHEET 4 AA5 4 THR A 387 LEU A 389 -1 N GLU A 388 O ALA A 405 SHEET 1 AA6 4 VAL A 348 PRO A 352 0 SHEET 2 AA6 4 GLU A 357 PHE A 367 -1 O ARG A 361 N THR A 349 SHEET 3 AA6 4 PHE A 400 PRO A 409 -1 O VAL A 408 N ALA A 358 SHEET 4 AA6 4 ARG A 393 PRO A 394 -1 N ARG A 393 O GLN A 401 SHEET 1 AA7 4 GLU A 381 ASP A 382 0 SHEET 2 AA7 4 THR A 373 ARG A 378 -1 N ARG A 378 O GLU A 381 SHEET 3 AA7 4 TYR A 416 GLN A 421 -1 O THR A 417 N GLN A 377 SHEET 4 AA7 4 LEU A 429 LEU A 431 -1 O LEU A 431 N CYS A 418 SHEET 1 AA8 5 VAL B 5 THR B 6 0 SHEET 2 AA8 5 LEU B 20 PHE B 26 -1 O SER B 25 N THR B 6 SHEET 3 AA8 5 ARG B 73 ILE B 78 -1 O LEU B 76 N LEU B 22 SHEET 4 AA8 5 LEU B 63 ASP B 68 -1 N ASN B 64 O TYR B 77 SHEET 5 AA8 5 GLU B 57 SER B 60 -1 N SER B 60 O LEU B 63 SHEET 1 AA9 5 ALA B 11 PRO B 15 0 SHEET 2 AA9 5 GLN B 112 ASN B 116 1 O ASN B 116 N VAL B 14 SHEET 3 AA9 5 ALA B 87 LEU B 94 -1 N ALA B 87 O LEU B 113 SHEET 4 AA9 5 ASN B 33 GLN B 39 -1 N GLN B 35 O ALA B 92 SHEET 5 AA9 5 ILE B 51 GLN B 52 -1 O ILE B 51 N LEU B 34 SHEET 1 AB1 4 LEU B 45 SER B 47 0 SHEET 2 AB1 4 ASN B 33 GLN B 39 -1 N ARG B 38 O THR B 46 SHEET 3 AB1 4 ALA B 87 LEU B 94 -1 O ALA B 92 N GLN B 35 SHEET 4 AB1 4 LEU B 105 PHE B 107 -1 O THR B 106 N VAL B 93 SHEET 1 AB2 4 ALA B 125 ARG B 130 0 SHEET 2 AB2 4 SER B 138 PHE B 145 -1 O LEU B 141 N TYR B 127 SHEET 3 AB2 4 PHE B 174 SER B 183 -1 O ALA B 179 N PHE B 142 SHEET 4 AB2 4 VAL B 159 ILE B 161 -1 N TYR B 160 O TRP B 182 SHEET 1 AB3 4 ALA B 125 ARG B 130 0 SHEET 2 AB3 4 SER B 138 PHE B 145 -1 O LEU B 141 N TYR B 127 SHEET 3 AB3 4 PHE B 174 SER B 183 -1 O ALA B 179 N PHE B 142 SHEET 4 AB3 4 CYS B 165 MET B 169 -1 N MET B 169 O PHE B 174 SHEET 1 AB4 4 THR C 5 THR C 7 0 SHEET 2 AB4 4 ARG C 18 SER C 24 -1 O ARG C 22 N THR C 7 SHEET 3 AB4 4 HIS C 73 SER C 79 -1 O LEU C 78 N VAL C 19 SHEET 4 AB4 4 PHE C 64 PHE C 69 -1 N SER C 65 O ASN C 77 SHEET 1 AB5 6 HIS C 10 ALA C 14 0 SHEET 2 AB5 6 THR C 109 LEU C 114 1 O LEU C 114 N THR C 13 SHEET 3 AB5 6 ALA C 87 SER C 93 -1 N TYR C 89 O THR C 109 SHEET 4 AB5 6 SER C 31 SER C 38 -1 N TYR C 33 O ALA C 92 SHEET 5 AB5 6 GLY C 42 TYR C 50 -1 O TYR C 49 N VAL C 32 SHEET 6 AB5 6 GLU C 53 LYS C 57 -1 O ALA C 56 N GLN C 48 SHEET 1 AB6 4 HIS C 10 ALA C 14 0 SHEET 2 AB6 4 THR C 109 LEU C 114 1 O LEU C 114 N THR C 13 SHEET 3 AB6 4 ALA C 87 SER C 93 -1 N TYR C 89 O THR C 109 SHEET 4 AB6 4 TYR C 104 PHE C 105 -1 O TYR C 104 N SER C 93 SHEET 1 AB7 4 GLU C 124 PHE C 128 0 SHEET 2 AB7 4 LYS C 140 PHE C 150 -1 O THR C 148 N GLU C 124 SHEET 3 AB7 4 TYR C 188 SER C 197 -1 O VAL C 196 N ALA C 141 SHEET 4 AB7 4 VAL C 170 THR C 172 -1 N CYS C 171 O ARG C 193 SHEET 1 AB8 4 GLU C 124 PHE C 128 0 SHEET 2 AB8 4 LYS C 140 PHE C 150 -1 O THR C 148 N GLU C 124 SHEET 3 AB8 4 TYR C 188 SER C 197 -1 O VAL C 196 N ALA C 141 SHEET 4 AB8 4 LEU C 177 LYS C 178 -1 N LEU C 177 O ALA C 189 SHEET 1 AB9 4 LYS C 164 VAL C 166 0 SHEET 2 AB9 4 VAL C 155 VAL C 161 -1 N VAL C 161 O LYS C 164 SHEET 3 AB9 4 HIS C 207 PHE C 214 -1 O GLN C 213 N GLU C 156 SHEET 4 AB9 4 GLN C 233 TRP C 240 -1 O ALA C 239 N PHE C 208 SSBOND 1 CYS A 67 CYS A 122 1555 1555 2.03 SSBOND 2 CYS A 362 CYS A 418 1555 1555 2.03 SSBOND 3 CYS B 24 CYS B 91 1555 1555 2.03 SSBOND 4 CYS B 140 CYS B 190 1555 1555 2.03 SSBOND 5 CYS B 165 CYS C 171 1555 1555 2.04 SSBOND 6 CYS C 23 CYS C 91 1555 1555 2.03 SSBOND 7 CYS C 145 CYS C 210 1555 1555 2.03 CISPEP 1 HIS A 73 PRO A 74 0 4.39 CISPEP 2 TYR A 368 PRO A 369 0 0.85 CISPEP 3 ILE B 8 PRO B 9 0 0.16 CISPEP 4 THR C 7 PRO C 8 0 -3.16 CISPEP 5 TYR C 151 PRO C 152 0 -9.33 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 271 734 CONECT 734 271 CONECT 2550 3005 CONECT 3005 2550 CONECT 3304 3817 CONECT 3817 3304 CONECT 4183 4576 CONECT 4382 6067 CONECT 4576 4183 CONECT 4896 5450 CONECT 5450 4896 CONECT 5860 6391 CONECT 6067 4382 CONECT 6391 5860 MASTER 436 0 0 9 78 0 0 6 6664 3 14 89 END