HEADER MEMBRANE PROTEIN 06-MAR-23 8IM7 TITLE HUMAN GAMMA-SECRETASE TREATED WITH GANGLIOSIDE GM1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICASTRIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PRESENILIN-1 CTF12; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: PS1-CTF12; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: GAMMA-SECRETASE SUBUNIT APH-1A; COMPND 12 CHAIN: C; COMPND 13 SYNONYM: APH-1A,APH-1ALPHA,PRESENILIN-STABILIZATION FACTOR; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 4; COMPND 16 MOLECULE: GAMMA-SECRETASE SUBUNIT PEN-2; COMPND 17 CHAIN: D; COMPND 18 SYNONYM: PRESENILIN ENHANCER PROTEIN 2; COMPND 19 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NCSTN, KIAA0253, UNQ1874/PRO4317; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: PSEN1, AD3, PS1, PSNL1; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 GENE: APH1A, PSF, CGI-78, UNQ579/PRO1141; SOURCE 21 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 23 MOL_ID: 4; SOURCE 24 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 25 ORGANISM_COMMON: HUMAN; SOURCE 26 ORGANISM_TAXID: 9606; SOURCE 27 GENE: PSENEN, PEN2, MDS033; SOURCE 28 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 29 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS INTRAMEMBRANE PROTEASE, LIPID, GANGLIOSIDE, GM1, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR R.ZHOU,G.YANG,Y.SHI REVDAT 1 17-JAN-24 8IM7 0 JRNL AUTH X.WANG,R.ZHOU,X.SUN,J.LI,J.WANG,W.YUE,L.WANG,H.LIU,Y.SHI, JRNL AUTH 2 D.ZHANG JRNL TITL PREFERENTIAL REGULATION OF GAMMA-SECRETASE-MEDIATED CLEAVAGE JRNL TITL 2 OF APP BY GANGLIOSIDE GM1 REVEALS A POTENTIAL THERAPEUTIC JRNL TITL 3 TARGET FOR ALZHEIMER'S DISEASE. JRNL REF ADV SCI V. 10 03411 2023 JRNL REFN ESSN 2198-3844 JRNL PMID 37759382 JRNL DOI 10.1002/ADVS.202303411 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.400 REMARK 3 NUMBER OF PARTICLES : 134908 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 8IM7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 13-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300035953. 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 : HUMAN GAMMA-SECRETASE TREATED REMARK 245 WITH GANGLIOSIDE GM1 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 8.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 GLY A 6 REMARK 465 GLY A 7 REMARK 465 SER A 8 REMARK 465 GLY A 9 REMARK 465 ALA A 10 REMARK 465 ASP A 11 REMARK 465 PRO A 12 REMARK 465 GLY A 13 REMARK 465 SER A 14 REMARK 465 ARG A 15 REMARK 465 GLY A 16 REMARK 465 LEU A 17 REMARK 465 LEU A 18 REMARK 465 ARG A 19 REMARK 465 LEU A 20 REMARK 465 LEU A 21 REMARK 465 SER A 22 REMARK 465 PHE A 23 REMARK 465 CYS A 24 REMARK 465 VAL A 25 REMARK 465 LEU A 26 REMARK 465 LEU A 27 REMARK 465 ALA A 28 REMARK 465 GLY A 29 REMARK 465 LEU A 30 REMARK 465 CYS A 31 REMARK 465 ARG A 32 REMARK 465 GLY A 33 REMARK 465 PRO A 701 REMARK 465 ARG A 702 REMARK 465 GLU A 703 REMARK 465 PRO A 704 REMARK 465 GLY A 705 REMARK 465 ALA A 706 REMARK 465 VAL A 707 REMARK 465 SER A 708 REMARK 465 TYR A 709 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 GLU B 3 REMARK 465 LEU B 4 REMARK 465 PRO B 5 REMARK 465 ALA B 6 REMARK 465 PRO B 7 REMARK 465 LEU B 8 REMARK 465 SER B 9 REMARK 465 TYR B 10 REMARK 465 PHE B 11 REMARK 465 GLN B 12 REMARK 465 ASN B 13 REMARK 465 ALA B 14 REMARK 465 GLN B 15 REMARK 465 MET B 16 REMARK 465 SER B 17 REMARK 465 GLU B 18 REMARK 465 ASP B 19 REMARK 465 ASN B 20 REMARK 465 HIS B 21 REMARK 465 LEU B 22 REMARK 465 SER B 23 REMARK 465 ASN B 24 REMARK 465 THR B 25 REMARK 465 VAL B 26 REMARK 465 ARG B 27 REMARK 465 SER B 28 REMARK 465 GLN B 29 REMARK 465 ASN B 30 REMARK 465 ASP B 31 REMARK 465 ASN B 32 REMARK 465 ARG B 33 REMARK 465 GLU B 34 REMARK 465 ARG B 35 REMARK 465 GLN B 36 REMARK 465 GLU B 37 REMARK 465 HIS B 38 REMARK 465 ASN B 39 REMARK 465 ASP B 40 REMARK 465 ARG B 41 REMARK 465 ARG B 42 REMARK 465 SER B 43 REMARK 465 LEU B 44 REMARK 465 GLY B 45 REMARK 465 HIS B 46 REMARK 465 PRO B 47 REMARK 465 GLU B 48 REMARK 465 PRO B 49 REMARK 465 LEU B 50 REMARK 465 SER B 51 REMARK 465 ASN B 52 REMARK 465 GLY B 53 REMARK 465 ARG B 54 REMARK 465 PRO B 55 REMARK 465 GLN B 56 REMARK 465 GLY B 57 REMARK 465 ASN B 58 REMARK 465 SER B 59 REMARK 465 ARG B 60 REMARK 465 GLN B 61 REMARK 465 VAL B 62 REMARK 465 VAL B 63 REMARK 465 GLU B 64 REMARK 465 GLN B 65 REMARK 465 ASP B 66 REMARK 465 GLU B 67 REMARK 465 GLU B 68 REMARK 465 GLU B 69 REMARK 465 ASP B 70 REMARK 465 GLU B 71 REMARK 465 GLU B 72 REMARK 465 LEU B 73 REMARK 465 THR B 74 REMARK 465 LEU B 75 REMARK 465 LYS B 76 REMARK 465 TYR B 77 REMARK 465 GLY B 78 REMARK 465 CYS B 263 REMARK 465 PRO B 264 REMARK 465 LYS B 265 REMARK 465 GLY B 266 REMARK 465 PRO B 267 REMARK 465 LEU B 268 REMARK 465 ARG B 269 REMARK 465 MET B 270 REMARK 465 LEU B 271 REMARK 465 VAL B 272 REMARK 465 GLU B 273 REMARK 465 THR B 274 REMARK 465 ALA B 275 REMARK 465 GLN B 276 REMARK 465 GLU B 277 REMARK 465 ARG B 278 REMARK 465 ASN B 279 REMARK 465 GLU B 280 REMARK 465 THR B 281 REMARK 465 LEU B 282 REMARK 465 MET B 292 REMARK 465 VAL B 293 REMARK 465 TRP B 294 REMARK 465 LEU B 295 REMARK 465 VAL B 296 REMARK 465 ASN B 297 REMARK 465 MET B 298 REMARK 465 ALA B 299 REMARK 465 GLU B 300 REMARK 465 GLY B 301 REMARK 465 ASP B 302 REMARK 465 PRO B 303 REMARK 465 GLU B 304 REMARK 465 ALA B 305 REMARK 465 GLN B 306 REMARK 465 ARG B 307 REMARK 465 ARG B 308 REMARK 465 VAL B 309 REMARK 465 SER B 310 REMARK 465 LYS B 311 REMARK 465 ASN B 312 REMARK 465 SER B 313 REMARK 465 LYS B 314 REMARK 465 TYR B 315 REMARK 465 ASN B 316 REMARK 465 ALA B 317 REMARK 465 GLU B 318 REMARK 465 SER B 319 REMARK 465 THR B 320 REMARK 465 GLU B 321 REMARK 465 ARG B 322 REMARK 465 GLU B 323 REMARK 465 SER B 324 REMARK 465 GLN B 325 REMARK 465 ASP B 326 REMARK 465 THR B 327 REMARK 465 VAL B 328 REMARK 465 ALA B 329 REMARK 465 GLU B 330 REMARK 465 ASN B 331 REMARK 465 ASP B 332 REMARK 465 ASP B 333 REMARK 465 GLY B 334 REMARK 465 GLY B 335 REMARK 465 PHE B 336 REMARK 465 SER B 337 REMARK 465 GLU B 338 REMARK 465 GLU B 339 REMARK 465 TRP B 340 REMARK 465 GLU B 341 REMARK 465 ALA B 342 REMARK 465 GLN B 343 REMARK 465 ARG B 344 REMARK 465 ASP B 345 REMARK 465 SER B 346 REMARK 465 HIS B 347 REMARK 465 LEU B 348 REMARK 465 GLY B 349 REMARK 465 PRO B 350 REMARK 465 HIS B 351 REMARK 465 ARG B 352 REMARK 465 SER B 353 REMARK 465 THR B 354 REMARK 465 PRO B 355 REMARK 465 GLU B 356 REMARK 465 SER B 357 REMARK 465 ARG B 358 REMARK 465 ALA B 359 REMARK 465 ALA B 360 REMARK 465 VAL B 361 REMARK 465 GLN B 362 REMARK 465 GLU B 363 REMARK 465 LEU B 364 REMARK 465 SER B 365 REMARK 465 SER B 366 REMARK 465 SER B 367 REMARK 465 ILE B 368 REMARK 465 LEU B 369 REMARK 465 ALA B 370 REMARK 465 GLY B 371 REMARK 465 GLU B 372 REMARK 465 ASP B 373 REMARK 465 PRO B 374 REMARK 465 GLU B 375 REMARK 465 GLU B 376 REMARK 465 ARG B 377 REMARK 465 MET C 1 REMARK 465 CYS C 245 REMARK 465 ARG C 246 REMARK 465 ARG C 247 REMARK 465 GLN C 248 REMARK 465 GLU C 249 REMARK 465 ASP C 250 REMARK 465 SER C 251 REMARK 465 ARG C 252 REMARK 465 VAL C 253 REMARK 465 MET C 254 REMARK 465 VAL C 255 REMARK 465 TYR C 256 REMARK 465 SER C 257 REMARK 465 ALA C 258 REMARK 465 LEU C 259 REMARK 465 ARG C 260 REMARK 465 ILE C 261 REMARK 465 PRO C 262 REMARK 465 PRO C 263 REMARK 465 GLU C 264 REMARK 465 ASP C 265 REMARK 465 MET D 1 REMARK 465 ASN D 2 REMARK 465 LEU D 3 REMARK 465 GLU D 4 REMARK 465 ARG D 5 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 THR A 104 -169.35 -125.53 REMARK 500 VAL A 224 -58.27 -142.09 REMARK 500 ILE A 225 -64.34 -142.88 REMARK 500 ASN A 243 74.03 58.17 REMARK 500 THR A 265 -9.31 71.80 REMARK 500 THR A 266 -63.15 -96.96 REMARK 500 LEU A 282 15.27 -140.89 REMARK 500 ARG A 323 -169.06 -127.51 REMARK 500 TYR A 337 67.94 60.27 REMARK 500 GLN A 367 70.28 57.91 REMARK 500 ASN A 435 65.91 61.37 REMARK 500 ASP A 458 51.59 -93.34 REMARK 500 THR A 505 -13.83 73.29 REMARK 500 PHE A 507 58.35 -99.61 REMARK 500 GLU A 595 66.84 61.17 REMARK 500 LEU A 599 -61.17 -90.53 REMARK 500 SER A 641 55.22 -96.98 REMARK 500 TYR A 645 38.93 -140.62 REMARK 500 SER A 646 67.22 60.16 REMARK 500 ASP A 655 69.20 61.00 REMARK 500 PHE A 661 -163.66 -160.05 REMARK 500 LYS A 693 36.14 -97.60 REMARK 500 ASN B 190 60.86 60.49 REMARK 500 ILE B 213 -64.09 -92.20 REMARK 500 LEU B 286 10.98 55.42 REMARK 500 ALA B 431 47.47 -109.14 REMARK 500 PHE C 14 34.84 -99.99 REMARK 500 ASP C 152 -165.66 -116.54 REMARK 500 TRP D 67 30.83 -98.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PC1 B 501 REMARK 610 PC1 C 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35572 RELATED DB: EMDB REMARK 900 HUMAN GAMMA-SECRETASE TREATED WITH GANGLIOSIDE GM1 DBREF 8IM7 A 1 709 UNP Q92542 NICA_HUMAN 1 709 DBREF 8IM7 B 1 467 UNP P49768 PSN1_HUMAN 1 467 DBREF 8IM7 C 1 265 UNP Q96BI3 APH1A_HUMAN 1 265 DBREF 8IM7 D 1 101 UNP Q9NZ42 PEN2_HUMAN 1 101 SEQRES 1 A 709 MET ALA THR ALA GLY GLY GLY SER GLY ALA ASP PRO GLY SEQRES 2 A 709 SER ARG GLY LEU LEU ARG LEU LEU SER PHE CYS VAL LEU SEQRES 3 A 709 LEU ALA GLY LEU CYS ARG GLY ASN SER VAL GLU ARG LYS SEQRES 4 A 709 ILE TYR ILE PRO LEU ASN LYS THR ALA PRO CYS VAL ARG SEQRES 5 A 709 LEU LEU ASN ALA THR HIS GLN ILE GLY CYS GLN SER SER SEQRES 6 A 709 ILE SER GLY ASP THR GLY VAL ILE HIS VAL VAL GLU LYS SEQRES 7 A 709 GLU GLU ASP LEU GLN TRP VAL LEU THR ASP GLY PRO ASN SEQRES 8 A 709 PRO PRO TYR MET VAL LEU LEU GLU SER LYS HIS PHE THR SEQRES 9 A 709 ARG ASP LEU MET GLU LYS LEU LYS GLY ARG THR SER ARG SEQRES 10 A 709 ILE ALA GLY LEU ALA VAL SER LEU THR LYS PRO SER PRO SEQRES 11 A 709 ALA SER GLY PHE SER PRO SER VAL GLN CYS PRO ASN ASP SEQRES 12 A 709 GLY PHE GLY VAL TYR SER ASN SER TYR GLY PRO GLU PHE SEQRES 13 A 709 ALA HIS CYS ARG GLU ILE GLN TRP ASN SER LEU GLY ASN SEQRES 14 A 709 GLY LEU ALA TYR GLU ASP PHE SER PHE PRO ILE PHE LEU SEQRES 15 A 709 LEU GLU ASP GLU ASN GLU THR LYS VAL ILE LYS GLN CYS SEQRES 16 A 709 TYR GLN ASP HIS ASN LEU SER GLN ASN GLY SER ALA PRO SEQRES 17 A 709 THR PHE PRO LEU CYS ALA MET GLN LEU PHE SER HIS MET SEQRES 18 A 709 HIS ALA VAL ILE SER THR ALA THR CYS MET ARG ARG SER SEQRES 19 A 709 SER ILE GLN SER THR PHE SER ILE ASN PRO GLU ILE VAL SEQRES 20 A 709 CYS ASP PRO LEU SER ASP TYR ASN VAL TRP SER MET LEU SEQRES 21 A 709 LYS PRO ILE ASN THR THR GLY THR LEU LYS PRO ASP ASP SEQRES 22 A 709 ARG VAL VAL VAL ALA ALA THR ARG LEU ASP SER ARG SER SEQRES 23 A 709 PHE PHE TRP ASN VAL ALA PRO GLY ALA GLU SER ALA VAL SEQRES 24 A 709 ALA SER PHE VAL THR GLN LEU ALA ALA ALA GLU ALA LEU SEQRES 25 A 709 GLN LYS ALA PRO ASP VAL THR THR LEU PRO ARG ASN VAL SEQRES 26 A 709 MET PHE VAL PHE PHE GLN GLY GLU THR PHE ASP TYR ILE SEQRES 27 A 709 GLY SER SER ARG MET VAL TYR ASP MET GLU LYS GLY LYS SEQRES 28 A 709 PHE PRO VAL GLN LEU GLU ASN VAL ASP SER PHE VAL GLU SEQRES 29 A 709 LEU GLY GLN VAL ALA LEU ARG THR SER LEU GLU LEU TRP SEQRES 30 A 709 MET HIS THR ASP PRO VAL SER GLN LYS ASN GLU SER VAL SEQRES 31 A 709 ARG ASN GLN VAL GLU ASP LEU LEU ALA THR LEU GLU LYS SEQRES 32 A 709 SER GLY ALA GLY VAL PRO ALA VAL ILE LEU ARG ARG PRO SEQRES 33 A 709 ASN GLN SER GLN PRO LEU PRO PRO SER SER LEU GLN ARG SEQRES 34 A 709 PHE LEU ARG ALA ARG ASN ILE SER GLY VAL VAL LEU ALA SEQRES 35 A 709 ASP HIS SER GLY ALA PHE HIS ASN LYS TYR TYR GLN SER SEQRES 36 A 709 ILE TYR ASP THR ALA GLU ASN ILE ASN VAL SER TYR PRO SEQRES 37 A 709 GLU TRP LEU SER PRO GLU GLU ASP LEU ASN PHE VAL THR SEQRES 38 A 709 ASP THR ALA LYS ALA LEU ALA ASP VAL ALA THR VAL LEU SEQRES 39 A 709 GLY ARG ALA LEU TYR GLU LEU ALA GLY GLY THR ASN PHE SEQRES 40 A 709 SER ASP THR VAL GLN ALA ASP PRO GLN THR VAL THR ARG SEQRES 41 A 709 LEU LEU TYR GLY PHE LEU ILE LYS ALA ASN ASN SER TRP SEQRES 42 A 709 PHE GLN SER ILE LEU ARG GLN ASP LEU ARG SER TYR LEU SEQRES 43 A 709 GLY ASP GLY PRO LEU GLN HIS TYR ILE ALA VAL SER SER SEQRES 44 A 709 PRO THR ASN THR THR TYR VAL VAL GLN TYR ALA LEU ALA SEQRES 45 A 709 ASN LEU THR GLY THR VAL VAL ASN LEU THR ARG GLU GLN SEQRES 46 A 709 CYS GLN ASP PRO SER LYS VAL PRO SER GLU ASN LYS ASP SEQRES 47 A 709 LEU TYR GLU TYR SER TRP VAL GLN GLY PRO LEU HIS SER SEQRES 48 A 709 ASN GLU THR ASP ARG LEU PRO ARG CYS VAL ARG SER THR SEQRES 49 A 709 ALA ARG LEU ALA ARG ALA LEU SER PRO ALA PHE GLU LEU SEQRES 50 A 709 SER GLN TRP SER SER THR GLU TYR SER THR TRP THR GLU SEQRES 51 A 709 SER ARG TRP LYS ASP ILE ARG ALA ARG ILE PHE LEU ILE SEQRES 52 A 709 ALA SER LYS GLU LEU GLU LEU ILE THR LEU THR VAL GLY SEQRES 53 A 709 PHE GLY ILE LEU ILE PHE SER LEU ILE VAL THR TYR CYS SEQRES 54 A 709 ILE ASN ALA LYS ALA ASP VAL LEU PHE ILE ALA PRO ARG SEQRES 55 A 709 GLU PRO GLY ALA VAL SER TYR SEQRES 1 B 467 MET THR GLU LEU PRO ALA PRO LEU SER TYR PHE GLN ASN SEQRES 2 B 467 ALA GLN MET SER GLU ASP ASN HIS LEU SER ASN THR VAL SEQRES 3 B 467 ARG SER GLN ASN ASP ASN ARG GLU ARG GLN GLU HIS ASN SEQRES 4 B 467 ASP ARG ARG SER LEU GLY HIS PRO GLU PRO LEU SER ASN SEQRES 5 B 467 GLY ARG PRO GLN GLY ASN SER ARG GLN VAL VAL GLU GLN SEQRES 6 B 467 ASP GLU GLU GLU ASP GLU GLU LEU THR LEU LYS TYR GLY SEQRES 7 B 467 ALA LYS HIS VAL ILE MET LEU PHE VAL PRO VAL THR LEU SEQRES 8 B 467 CYS MET VAL VAL VAL VAL ALA THR ILE LYS SER VAL SER SEQRES 9 B 467 PHE TYR THR ARG LYS ASP GLY GLN LEU ILE TYR THR PRO SEQRES 10 B 467 PHE THR GLU ASP THR GLU THR VAL GLY GLN ARG ALA LEU SEQRES 11 B 467 HIS SER ILE LEU ASN ALA ALA ILE MET ILE SER VAL ILE SEQRES 12 B 467 VAL VAL MET THR ILE LEU LEU VAL VAL LEU TYR LYS TYR SEQRES 13 B 467 ARG CYS TYR LYS VAL ILE HIS ALA TRP LEU ILE ILE SER SEQRES 14 B 467 SER LEU LEU LEU LEU PHE PHE PHE SER PHE ILE TYR LEU SEQRES 15 B 467 GLY GLU VAL PHE LYS THR TYR ASN VAL ALA VAL ASP TYR SEQRES 16 B 467 ILE THR VAL ALA LEU LEU ILE TRP ASN PHE GLY VAL VAL SEQRES 17 B 467 GLY MET ILE SER ILE HIS TRP LYS GLY PRO LEU ARG LEU SEQRES 18 B 467 GLN GLN ALA TYR LEU ILE MET ILE SER ALA LEU MET ALA SEQRES 19 B 467 LEU VAL PHE ILE LYS TYR LEU PRO GLU TRP THR ALA TRP SEQRES 20 B 467 LEU ILE LEU ALA VAL ILE SER VAL TYR ASP LEU VAL ALA SEQRES 21 B 467 VAL LEU CYS PRO LYS GLY PRO LEU ARG MET LEU VAL GLU SEQRES 22 B 467 THR ALA GLN GLU ARG ASN GLU THR LEU PHE PRO ALA LEU SEQRES 23 B 467 ILE TYR SER SER THR MET VAL TRP LEU VAL ASN MET ALA SEQRES 24 B 467 GLU GLY ASP PRO GLU ALA GLN ARG ARG VAL SER LYS ASN SEQRES 25 B 467 SER LYS TYR ASN ALA GLU SER THR GLU ARG GLU SER GLN SEQRES 26 B 467 ASP THR VAL ALA GLU ASN ASP ASP GLY GLY PHE SER GLU SEQRES 27 B 467 GLU TRP GLU ALA GLN ARG ASP SER HIS LEU GLY PRO HIS SEQRES 28 B 467 ARG SER THR PRO GLU SER ARG ALA ALA VAL GLN GLU LEU SEQRES 29 B 467 SER SER SER ILE LEU ALA GLY GLU ASP PRO GLU GLU ARG SEQRES 30 B 467 GLY VAL LYS LEU GLY LEU GLY ASP PHE ILE PHE TYR SER SEQRES 31 B 467 VAL LEU VAL GLY LYS ALA SER ALA THR ALA SER GLY ASP SEQRES 32 B 467 TRP ASN THR THR ILE ALA CYS PHE VAL ALA ILE LEU ILE SEQRES 33 B 467 GLY LEU CYS LEU THR LEU LEU LEU LEU ALA ILE PHE LYS SEQRES 34 B 467 LYS ALA LEU PRO ALA LEU PRO ILE SER ILE THR PHE GLY SEQRES 35 B 467 LEU VAL PHE TYR PHE ALA THR ASP TYR LEU VAL GLN PRO SEQRES 36 B 467 PHE MET ASP GLN LEU ALA PHE HIS GLN PHE TYR ILE SEQRES 1 C 265 MET GLY ALA ALA VAL PHE PHE GLY CYS THR PHE VAL ALA SEQRES 2 C 265 PHE GLY PRO ALA PHE ALA LEU PHE LEU ILE THR VAL ALA SEQRES 3 C 265 GLY ASP PRO LEU ARG VAL ILE ILE LEU VAL ALA GLY ALA SEQRES 4 C 265 PHE PHE TRP LEU VAL SER LEU LEU LEU ALA SER VAL VAL SEQRES 5 C 265 TRP PHE ILE LEU VAL HIS VAL THR ASP ARG SER ASP ALA SEQRES 6 C 265 ARG LEU GLN TYR GLY LEU LEU ILE PHE GLY ALA ALA VAL SEQRES 7 C 265 SER VAL LEU LEU GLN GLU VAL PHE ARG PHE ALA TYR TYR SEQRES 8 C 265 LYS LEU LEU LYS LYS ALA ASP GLU GLY LEU ALA SER LEU SEQRES 9 C 265 SER GLU ASP GLY ARG SER PRO ILE SER ILE ARG GLN MET SEQRES 10 C 265 ALA TYR VAL SER GLY LEU SER PHE GLY ILE ILE SER GLY SEQRES 11 C 265 VAL PHE SER VAL ILE ASN ILE LEU ALA ASP ALA LEU GLY SEQRES 12 C 265 PRO GLY VAL VAL GLY ILE HIS GLY ASP SER PRO TYR TYR SEQRES 13 C 265 PHE LEU THR SER ALA PHE LEU THR ALA ALA ILE ILE LEU SEQRES 14 C 265 LEU HIS THR PHE TRP GLY VAL VAL PHE PHE ASP ALA CYS SEQRES 15 C 265 GLU ARG ARG ARG TYR TRP ALA LEU GLY LEU VAL VAL GLY SEQRES 16 C 265 SER HIS LEU LEU THR SER GLY LEU THR PHE LEU ASN PRO SEQRES 17 C 265 TRP TYR GLU ALA SER LEU LEU PRO ILE TYR ALA VAL THR SEQRES 18 C 265 VAL SER MET GLY LEU TRP ALA PHE ILE THR ALA GLY GLY SEQRES 19 C 265 SER LEU ARG SER ILE GLN ARG SER LEU LEU CYS ARG ARG SEQRES 20 C 265 GLN GLU ASP SER ARG VAL MET VAL TYR SER ALA LEU ARG SEQRES 21 C 265 ILE PRO PRO GLU ASP SEQRES 1 D 101 MET ASN LEU GLU ARG VAL SER ASN GLU GLU LYS LEU ASN SEQRES 2 D 101 LEU CYS ARG LYS TYR TYR LEU GLY GLY PHE ALA PHE LEU SEQRES 3 D 101 PRO PHE LEU TRP LEU VAL ASN ILE PHE TRP PHE PHE ARG SEQRES 4 D 101 GLU ALA PHE LEU VAL PRO ALA TYR THR GLU GLN SER GLN SEQRES 5 D 101 ILE LYS GLY TYR VAL TRP ARG SER ALA VAL GLY PHE LEU SEQRES 6 D 101 PHE TRP VAL ILE VAL LEU THR SER TRP ILE THR ILE PHE SEQRES 7 D 101 GLN ILE TYR ARG PRO ARG TRP GLY ALA LEU GLY ASP TYR SEQRES 8 D 101 LEU SER PHE THR ILE PRO LEU GLY THR PRO HET NAG E 1 14 HET NAG E 2 14 HET NAG F 1 14 HET NAG F 2 14 HET BMA F 3 11 HET BMA F 4 11 HET BMA F 5 11 HET NAG G 1 14 HET NAG G 2 14 HET NAG H 1 14 HET NAG H 2 14 HET NAG I 1 14 HET NAG I 2 14 HET NAG J 1 14 HET NAG J 2 14 HET NAG A 801 14 HET NAG A 802 14 HET NAG A 803 14 HET NAG A 804 14 HET NAG A 805 14 HET NAG A 806 14 HET PC1 B 501 37 HET CLR C 301 28 HET CLR C 302 28 HET PC1 C 303 41 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE HETNAM CLR CHOLESTEROL HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE HETSYN PC1 3-SN-PHOSPHATIDYLCHOLINE FORMUL 5 NAG 18(C8 H15 N O6) FORMUL 6 BMA 3(C6 H12 O6) FORMUL 17 PC1 2(C44 H88 N O8 P) FORMUL 18 CLR 2(C27 H46 O) HELIX 1 AA1 VAL A 36 ILE A 40 5 5 HELIX 2 AA2 GLU A 80 THR A 87 1 8 HELIX 3 AA3 THR A 104 GLY A 113 1 10 HELIX 4 AA4 ASN A 142 GLY A 146 5 5 HELIX 5 AA5 GLY A 153 ALA A 157 5 5 HELIX 6 AA6 GLY A 170 GLU A 174 5 5 HELIX 7 AA7 GLU A 186 ASN A 200 1 15 HELIX 8 AA8 SER A 202 SER A 206 5 5 HELIX 9 AA9 SER A 226 GLN A 237 1 12 HELIX 10 AB1 ALA A 298 LYS A 314 1 17 HELIX 11 AB2 TYR A 337 LYS A 349 1 13 HELIX 12 AB3 GLN A 355 GLU A 357 5 3 HELIX 13 AB4 VAL A 383 LYS A 386 5 4 HELIX 14 AB5 ASN A 387 ALA A 406 1 20 HELIX 15 AB6 SER A 426 LEU A 431 1 6 HELIX 16 AB7 THR A 481 ALA A 502 1 22 HELIX 17 AB8 ASP A 514 ILE A 527 1 14 HELIX 18 AB9 TRP A 533 ILE A 537 5 5 HELIX 19 AC1 LEU A 542 LEU A 546 5 5 HELIX 20 AC2 THR A 561 GLY A 576 1 16 HELIX 21 AC3 THR A 582 ASP A 588 1 7 HELIX 22 AC4 PRO A 589 VAL A 592 5 4 HELIX 23 AC5 SER A 632 GLU A 636 5 5 HELIX 24 AC6 SER A 665 LYS A 693 1 29 HELIX 25 AC7 LYS A 693 PHE A 698 1 6 HELIX 26 AC8 VAL B 82 SER B 104 1 23 HELIX 27 AC9 THR B 124 LYS B 155 1 32 HELIX 28 AD1 CYS B 158 PHE B 176 1 19 HELIX 29 AD2 PHE B 176 ASN B 190 1 15 HELIX 30 AD3 TYR B 195 TRP B 215 1 21 HELIX 31 AD4 LEU B 219 TYR B 240 1 22 HELIX 32 AD5 PRO B 242 ALA B 260 1 19 HELIX 33 AD6 LEU B 383 THR B 399 1 17 HELIX 34 AD7 GLY B 402 LYS B 429 1 28 HELIX 35 AD8 ALA B 434 ASP B 450 1 17 HELIX 36 AD9 LEU B 452 GLN B 464 1 13 HELIX 37 AE1 ALA C 3 PHE C 14 1 12 HELIX 38 AE2 PHE C 14 VAL C 25 1 12 HELIX 39 AE3 ASP C 28 ASP C 61 1 34 HELIX 40 AE4 ASP C 64 LYS C 96 1 33 HELIX 41 AE5 ASP C 98 SER C 103 1 6 HELIX 42 AE6 SER C 113 ILE C 135 1 23 HELIX 43 AE7 TYR C 156 ARG C 184 1 29 HELIX 44 AE8 TYR C 187 LEU C 203 1 17 HELIX 45 AE9 THR C 204 LEU C 206 5 3 HELIX 46 AF1 TRP C 209 SER C 213 5 5 HELIX 47 AF2 LEU C 214 ALA C 232 1 19 HELIX 48 AF3 SER C 235 ARG C 241 1 7 HELIX 49 AF4 SER D 7 LEU D 20 1 14 HELIX 50 AF5 GLY D 21 PHE D 23 5 3 HELIX 51 AF6 LEU D 26 TRP D 36 1 11 HELIX 52 AF7 PHE D 38 LEU D 43 1 6 HELIX 53 AF8 GLU D 49 ARG D 59 1 11 HELIX 54 AF9 ARG D 59 TYR D 81 1 23 HELIX 55 AG1 ALA D 87 LEU D 92 1 6 SHEET 1 AA1 8 ILE A 42 LEU A 44 0 SHEET 2 AA1 8 ARG A 657 ILE A 663 -1 O ALA A 658 N LEU A 44 SHEET 3 AA1 8 LEU A 212 PHE A 218 -1 N GLN A 216 O ARG A 659 SHEET 4 AA1 8 ASP A 69 VAL A 76 -1 N GLY A 71 O MET A 215 SHEET 5 AA1 8 TYR A 94 GLU A 99 1 O LEU A 97 N VAL A 76 SHEET 6 AA1 8 ILE A 118 SER A 124 1 O ALA A 119 N TYR A 94 SHEET 7 AA1 8 ILE A 180 LEU A 183 1 O LEU A 183 N VAL A 123 SHEET 8 AA1 8 THR A 47 ALA A 48 -1 N ALA A 48 O LEU A 182 SHEET 1 AA2 3 LEU A 53 LEU A 54 0 SHEET 2 AA2 3 THR A 649 SER A 651 -1 O THR A 649 N LEU A 54 SHEET 3 AA2 3 CYS A 248 PRO A 250 -1 N ASP A 249 O GLU A 650 SHEET 1 AA3 8 ILE A 412 ARG A 414 0 SHEET 2 AA3 8 GLU A 375 HIS A 379 1 N LEU A 376 O ILE A 412 SHEET 3 AA3 8 SER A 437 ALA A 442 -1 O VAL A 440 N HIS A 379 SHEET 4 AA3 8 VAL A 359 LEU A 365 1 N GLU A 364 O LEU A 441 SHEET 5 AA3 8 VAL A 275 ARG A 281 1 N VAL A 275 O ASP A 360 SHEET 6 AA3 8 ASN A 324 PHE A 330 1 O MET A 326 N VAL A 276 SHEET 7 AA3 8 ASP A 253 MET A 259 -1 N VAL A 256 O PHE A 329 SHEET 8 AA3 8 ARG A 626 ALA A 630 -1 O ARG A 626 N TRP A 257 SHEET 1 AA4 3 THR A 577 VAL A 579 0 SHEET 2 AA4 3 ARG A 619 ARG A 622 -1 O ARG A 622 N THR A 577 SHEET 3 AA4 3 TRP A 604 VAL A 605 -1 N VAL A 605 O ARG A 619 SHEET 1 AA5 2 VAL B 193 ASP B 194 0 SHEET 2 AA5 2 SER D 93 THR D 95 -1 O THR D 95 N VAL B 193 SHEET 1 AA6 2 ILE B 287 SER B 289 0 SHEET 2 AA6 2 LYS B 380 GLY B 382 -1 O LEU B 381 N TYR B 288 SSBOND 1 CYS A 50 CYS A 62 1555 1555 2.04 SSBOND 2 CYS A 140 CYS A 159 1555 1555 2.03 SSBOND 3 CYS A 230 CYS A 248 1555 1555 2.02 SSBOND 4 CYS A 586 CYS A 620 1555 1555 2.03 LINK ND2 ASN A 45 C1 NAG E 1 1555 1555 1.43 LINK ND2 ASN A 55 C1 NAG F 1 1555 1555 1.42 LINK ND2 ASN A 187 C1 NAG A 805 1555 1555 1.44 LINK ND2 ASN A 264 C1 NAG A 804 1555 1555 1.44 LINK ND2 ASN A 387 C1 NAG A 801 1555 1555 1.44 LINK ND2 ASN A 435 C1 NAG G 1 1555 1555 1.43 LINK ND2 ASN A 464 C1 NAG A 802 1555 1555 1.46 LINK ND2 ASN A 506 C1 NAG A 803 1555 1555 1.45 LINK ND2 ASN A 530 C1 NAG I 1 1555 1555 1.43 LINK ND2 ASN A 562 C1 NAG J 1 1555 1555 1.45 LINK ND2 ASN A 573 C1 NAG H 1 1555 1555 1.46 LINK ND2 ASN A 580 C1 NAG A 806 1555 1555 1.45 LINK O4 NAG E 1 C1 NAG E 2 1555 1555 1.44 LINK O4 NAG F 1 C1 NAG F 2 1555 1555 1.43 LINK O4 NAG F 2 C1 BMA F 3 1555 1555 1.44 LINK O3 BMA F 3 C1 BMA F 4 1555 1555 1.44 LINK O6 BMA F 3 C1 BMA F 5 1555 1555 1.44 LINK O4 NAG G 1 C1 NAG G 2 1555 1555 1.45 LINK O4 NAG H 1 C1 NAG H 2 1555 1555 1.44 LINK O4 NAG I 1 C1 NAG I 2 1555 1555 1.45 LINK O4 NAG J 1 C1 NAG J 2 1555 1555 1.44 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