HEADER VIRAL PROTEIN/IMMUNE SYSTEM 09-JAN-24 8VKP TITLE CRYO-EM STRUCTURE OF SARS-COV-2 XBB.1.5 SPIKE PROTEIN IN COMPLEX WITH TITLE 2 HUMAN ACE2 (FOCUSED REFINEMENT OF RBD AND ACE2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: XBB.1.5 RBD; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROCESSED ANGIOTENSIN-CONVERTING ENZYME 2; COMPND 8 CHAIN: D; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_TAXID: 2697049; SOURCE 5 GENE: S, 2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: ACE2, UNQ868/PRO1885; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS COMPLEX, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR X.ZHU,D.MANNAR,J.SAVILLE,C.POLONI,A.BEZERUK,K.TIDEY,S.AHMED,K.TUTTLE, AUTHOR 2 F.VAHDATIHASSANI,S.CHOLAK,L.COOK,T.S.STEINER,S.SUBRAMANIAM REVDAT 1 14-FEB-24 8VKP 0 JRNL AUTH D.MANNAR,J.SAVILLE,C.POLONI,X.ZHU,A.BEZERUK,K.TIDEY,S.AHMED, JRNL AUTH 2 K.TUTTLE,F.VAHDATIHASSANI,S.CHOLAK,L.COOK,T.S.STEINER, JRNL AUTH 3 S.SUBRAMANIAM JRNL TITL SARS-COV-2 XBB.1.5 SPIKE PROTEIN: ALTERED RECEPTOR BINDING, JRNL TITL 2 ANTIBODY EVASION, AND RETENTION OF T CELL RECOGNITION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.77 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) : 2.770 REMARK 3 NUMBER OF PARTICLES : 243720 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 8VKP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1000280125. 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 : SARS-COV-2 XBB.1.5 SPIKE REMARK 245 PROTEIN TRIMER BOUND TO 3 HUMAN REMARK 245 ACE2 MOLECULES REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 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) : 4000.00 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, 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 GLN D 18 REMARK 465 ALA D 614 REMARK 465 ASP D 615 REMARK 465 HIS D 616 REMARK 465 HIS D 617 REMARK 465 HIS D 618 REMARK 465 HIS D 619 REMARK 465 HIS D 620 REMARK 465 HIS D 621 REMARK 465 HIS D 622 REMARK 465 HIS D 623 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 ASN A 343 61.44 -156.14 REMARK 500 ALA A 352 63.96 -104.27 REMARK 500 ASN A 370 42.92 -97.47 REMARK 500 ALA A 372 165.55 174.39 REMARK 500 ASN A 422 -50.67 -121.80 REMARK 500 LEU A 518 -169.06 -125.67 REMARK 500 ASP D 136 -0.99 74.66 REMARK 500 ILE D 484 -60.04 -99.19 REMARK 500 TRP D 610 33.87 -89.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-43325 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 XBB.1.5 SPIKE PROTEIN IN COMPLEX REMARK 900 WITH HUMAN ACE2 (FOCUSED REFINEMENT OF RBD AND ACE2) DBREF 8VKP A 1 527 UNP P0DTC2 SPIKE_SARS2 327 527 DBREF 8VKP D 18 615 UNP Q9BYF1 ACE2_HUMAN 18 615 SEQADV 8VKP A UNP P0DTC2 VAL 327 DELETION SEQADV 8VKP A UNP P0DTC2 ARG 328 DELETION SEQADV 8VKP A UNP P0DTC2 PHE 329 DELETION SEQADV 8VKP HIS A 339 UNP P0DTC2 GLY 339 CONFLICT SEQADV 8VKP THR A 346 UNP P0DTC2 ARG 346 CONFLICT SEQADV 8VKP ILE A 368 UNP P0DTC2 LEU 368 CONFLICT SEQADV 8VKP PHE A 371 UNP P0DTC2 SER 371 CONFLICT SEQADV 8VKP PRO A 373 UNP P0DTC2 SER 373 CONFLICT SEQADV 8VKP PHE A 375 UNP P0DTC2 SER 375 CONFLICT SEQADV 8VKP ALA A 376 UNP P0DTC2 THR 376 CONFLICT SEQADV 8VKP ASN A 405 UNP P0DTC2 ASP 405 CONFLICT SEQADV 8VKP SER A 408 UNP P0DTC2 ARG 408 CONFLICT SEQADV 8VKP ASN A 417 UNP P0DTC2 LYS 417 CONFLICT SEQADV 8VKP LYS A 440 UNP P0DTC2 ASN 440 CONFLICT SEQADV 8VKP PRO A 445 UNP P0DTC2 VAL 445 CONFLICT SEQADV 8VKP SER A 446 UNP P0DTC2 GLY 446 CONFLICT SEQADV 8VKP LYS A 460 UNP P0DTC2 ASN 460 CONFLICT SEQADV 8VKP ASN A 477 UNP P0DTC2 SER 477 CONFLICT SEQADV 8VKP LYS A 478 UNP P0DTC2 THR 478 CONFLICT SEQADV 8VKP ALA A 484 UNP P0DTC2 GLU 484 CONFLICT SEQADV 8VKP PRO A 486 UNP P0DTC2 PHE 486 CONFLICT SEQADV 8VKP SER A 490 UNP P0DTC2 PHE 490 CONFLICT SEQADV 8VKP ARG A 498 UNP P0DTC2 GLN 498 CONFLICT SEQADV 8VKP TYR A 501 UNP P0DTC2 ASN 501 CONFLICT SEQADV 8VKP HIS A 505 UNP P0DTC2 TYR 505 CONFLICT SEQADV 8VKP LYS A 528 UNP P0DTC2 EXPRESSION TAG SEQADV 8VKP LYS A 529 UNP P0DTC2 EXPRESSION TAG SEQADV 8VKP SER A 530 UNP P0DTC2 EXPRESSION TAG SEQADV 8VKP HIS D 616 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 617 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 618 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 619 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 620 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 621 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 622 UNP Q9BYF1 EXPRESSION TAG SEQADV 8VKP HIS D 623 UNP Q9BYF1 EXPRESSION TAG SEQRES 1 A 201 PRO ASN ILE THR ASN LEU CYS PRO PHE HIS GLU VAL PHE SEQRES 2 A 201 ASN ALA THR THR PHE ALA SER VAL TYR ALA TRP ASN ARG SEQRES 3 A 201 LYS ARG ILE SER ASN CYS VAL ALA ASP TYR SER VAL ILE SEQRES 4 A 201 TYR ASN PHE ALA PRO PHE PHE ALA PHE LYS CYS TYR GLY SEQRES 5 A 201 VAL SER PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN SEQRES 6 A 201 VAL TYR ALA ASP SER PHE VAL ILE ARG GLY ASN GLU VAL SEQRES 7 A 201 SER GLN ILE ALA PRO GLY GLN THR GLY ASN ILE ALA ASP SEQRES 8 A 201 TYR ASN TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL SEQRES 9 A 201 ILE ALA TRP ASN SER ASN LYS LEU ASP SER LYS PRO SER SEQRES 10 A 201 GLY ASN TYR ASN TYR LEU TYR ARG LEU PHE ARG LYS SER SEQRES 11 A 201 LYS LEU LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE SEQRES 12 A 201 TYR GLN ALA GLY ASN LYS PRO CYS ASN GLY VAL ALA GLY SEQRES 13 A 201 PRO ASN CYS TYR SER PRO LEU GLN SER TYR GLY PHE ARG SEQRES 14 A 201 PRO THR TYR GLY VAL GLY HIS GLN PRO TYR ARG VAL VAL SEQRES 15 A 201 VAL LEU SER PHE GLU LEU LEU HIS ALA PRO ALA THR VAL SEQRES 16 A 201 CYS GLY PRO LYS LYS SER SEQRES 1 D 606 GLN SER THR ILE GLU GLU GLN ALA LYS THR PHE LEU ASP SEQRES 2 D 606 LYS PHE ASN HIS GLU ALA GLU ASP LEU PHE TYR GLN SER SEQRES 3 D 606 SER LEU ALA SER TRP ASN TYR ASN THR ASN ILE THR GLU SEQRES 4 D 606 GLU ASN VAL GLN ASN MET ASN ASN ALA GLY ASP LYS TRP SEQRES 5 D 606 SER ALA PHE LEU LYS GLU GLN SER THR LEU ALA GLN MET SEQRES 6 D 606 TYR PRO LEU GLN GLU ILE GLN ASN LEU THR VAL LYS LEU SEQRES 7 D 606 GLN LEU GLN ALA LEU GLN GLN ASN GLY SER SER VAL LEU SEQRES 8 D 606 SER GLU ASP LYS SER LYS ARG LEU ASN THR ILE LEU ASN SEQRES 9 D 606 THR MET SER THR ILE TYR SER THR GLY LYS VAL CYS ASN SEQRES 10 D 606 PRO ASP ASN PRO GLN GLU CYS LEU LEU LEU GLU PRO GLY SEQRES 11 D 606 LEU ASN GLU ILE MET ALA ASN SER LEU ASP TYR ASN GLU SEQRES 12 D 606 ARG LEU TRP ALA TRP GLU SER TRP ARG SER GLU VAL GLY SEQRES 13 D 606 LYS GLN LEU ARG PRO LEU TYR GLU GLU TYR VAL VAL LEU SEQRES 14 D 606 LYS ASN GLU MET ALA ARG ALA ASN HIS TYR GLU ASP TYR SEQRES 15 D 606 GLY ASP TYR TRP ARG GLY ASP TYR GLU VAL ASN GLY VAL SEQRES 16 D 606 ASP GLY TYR ASP TYR SER ARG GLY GLN LEU ILE GLU ASP SEQRES 17 D 606 VAL GLU HIS THR PHE GLU GLU ILE LYS PRO LEU TYR GLU SEQRES 18 D 606 HIS LEU HIS ALA TYR VAL ARG ALA LYS LEU MET ASN ALA SEQRES 19 D 606 TYR PRO SER TYR ILE SER PRO ILE GLY CYS LEU PRO ALA SEQRES 20 D 606 HIS LEU LEU GLY ASP MET TRP GLY ARG PHE TRP THR ASN SEQRES 21 D 606 LEU TYR SER LEU THR VAL PRO PHE GLY GLN LYS PRO ASN SEQRES 22 D 606 ILE ASP VAL THR ASP ALA MET VAL ASP GLN ALA TRP ASP SEQRES 23 D 606 ALA GLN ARG ILE PHE LYS GLU ALA GLU LYS PHE PHE VAL SEQRES 24 D 606 SER VAL GLY LEU PRO ASN MET THR GLN GLY PHE TRP GLU SEQRES 25 D 606 ASN SER MET LEU THR ASP PRO GLY ASN VAL GLN LYS ALA SEQRES 26 D 606 VAL CYS HIS PRO THR ALA TRP ASP LEU GLY LYS GLY ASP SEQRES 27 D 606 PHE ARG ILE LEU MET CYS THR LYS VAL THR MET ASP ASP SEQRES 28 D 606 PHE LEU THR ALA HIS HIS GLU MET GLY HIS ILE GLN TYR SEQRES 29 D 606 ASP MET ALA TYR ALA ALA GLN PRO PHE LEU LEU ARG ASN SEQRES 30 D 606 GLY ALA ASN GLU GLY PHE HIS GLU ALA VAL GLY GLU ILE SEQRES 31 D 606 MET SER LEU SER ALA ALA THR PRO LYS HIS LEU LYS SER SEQRES 32 D 606 ILE GLY LEU LEU SER PRO ASP PHE GLN GLU ASP ASN GLU SEQRES 33 D 606 THR GLU ILE ASN PHE LEU LEU LYS GLN ALA LEU THR ILE SEQRES 34 D 606 VAL GLY THR LEU PRO PHE THR TYR MET LEU GLU LYS TRP SEQRES 35 D 606 ARG TRP MET VAL PHE LYS GLY GLU ILE PRO LYS ASP GLN SEQRES 36 D 606 TRP MET LYS LYS TRP TRP GLU MET LYS ARG GLU ILE VAL SEQRES 37 D 606 GLY VAL VAL GLU PRO VAL PRO HIS ASP GLU THR TYR CYS SEQRES 38 D 606 ASP PRO ALA SER LEU PHE HIS VAL SER ASN ASP TYR SER SEQRES 39 D 606 PHE ILE ARG TYR TYR THR ARG THR LEU TYR GLN PHE GLN SEQRES 40 D 606 PHE GLN GLU ALA LEU CYS GLN ALA ALA LYS HIS GLU GLY SEQRES 41 D 606 PRO LEU HIS LYS CYS ASP ILE SER ASN SER THR GLU ALA SEQRES 42 D 606 GLY GLN LYS LEU PHE ASN MET LEU ARG LEU GLY LYS SER SEQRES 43 D 606 GLU PRO TRP THR LEU ALA LEU GLU ASN VAL VAL GLY ALA SEQRES 44 D 606 LYS ASN MET ASN VAL ARG PRO LEU LEU ASN TYR PHE GLU SEQRES 45 D 606 PRO LEU PHE THR TRP LEU LYS ASP GLN ASN LYS ASN SER SEQRES 46 D 606 PHE VAL GLY TRP SER THR ASP TRP SER PRO TYR ALA ASP SEQRES 47 D 606 HIS HIS HIS HIS HIS HIS HIS HIS HET NAG B 1 14 HET NAG B 2 14 HET NAG C 1 14 HET NAG C 2 14 HET NAG A 601 14 HET NAG D 701 14 HET NAG D 702 14 HET NAG D 703 14 HET NAG D 704 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE 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 FORMUL 3 NAG 9(C8 H15 N O6) HELIX 1 AA1 ASP A 364 ASN A 370 1 7 HELIX 2 AA2 THR A 385 LEU A 390 5 6 HELIX 3 AA3 ASN A 405 ILE A 410 5 6 HELIX 4 AA4 GLY A 416 ASN A 422 1 7 HELIX 5 AA5 SER A 438 SER A 443 1 6 HELIX 6 AA6 THR D 20 ASN D 53 1 34 HELIX 7 AA7 THR D 55 GLN D 81 1 27 HELIX 8 AA8 ASN D 90 GLN D 101 1 12 HELIX 9 AA9 ASN D 103 LEU D 108 5 6 HELIX 10 AB1 SER D 109 THR D 129 1 21 HELIX 11 AB2 GLY D 147 SER D 155 1 9 HELIX 12 AB3 ASP D 157 ASN D 194 1 38 HELIX 13 AB4 ASP D 198 GLY D 205 1 8 HELIX 14 AB5 ASP D 206 GLU D 208 5 3 HELIX 15 AB6 GLY D 220 TYR D 252 1 33 HELIX 16 AB7 HIS D 265 LEU D 267 5 3 HELIX 17 AB8 TRP D 275 TYR D 279 5 5 HELIX 18 AB9 VAL D 293 GLN D 300 1 8 HELIX 19 AC1 ASP D 303 GLY D 319 1 17 HELIX 20 AC2 THR D 324 SER D 331 1 8 HELIX 21 AC3 THR D 365 TYR D 385 1 21 HELIX 22 AC4 PRO D 389 ARG D 393 5 5 HELIX 23 AC5 GLY D 399 ALA D 413 1 15 HELIX 24 AC6 THR D 414 ILE D 421 1 8 HELIX 25 AC7 ASP D 431 VAL D 447 1 17 HELIX 26 AC8 GLY D 448 LYS D 465 1 18 HELIX 27 AC9 PRO D 469 ASP D 471 5 3 HELIX 28 AD1 GLN D 472 ILE D 484 1 13 HELIX 29 AD2 ASP D 499 SER D 502 5 4 HELIX 30 AD3 LEU D 503 ASN D 508 1 6 HELIX 31 AD4 PHE D 512 ALA D 533 1 22 HELIX 32 AD5 PRO D 538 CYS D 542 5 5 HELIX 33 AD6 SER D 547 ARG D 559 1 13 HELIX 34 AD7 PRO D 565 GLY D 575 1 11 HELIX 35 AD8 VAL D 581 PHE D 588 1 8 HELIX 36 AD9 PHE D 588 GLN D 598 1 11 SHEET 1 AA1 5 ASN A 354 ILE A 358 0 SHEET 2 AA1 5 ASN A 394 ARG A 403 -1 O ALA A 397 N LYS A 356 SHEET 3 AA1 5 PRO A 507 GLU A 516 -1 O TYR A 508 N ILE A 402 SHEET 4 AA1 5 GLY A 431 ASN A 437 -1 N ILE A 434 O VAL A 511 SHEET 5 AA1 5 CYS A 379 TYR A 380 -1 N TYR A 380 O GLY A 431 SHEET 1 AA2 2 CYS A 361 VAL A 362 0 SHEET 2 AA2 2 VAL A 524 CYS A 525 1 O CYS A 525 N CYS A 361 SHEET 1 AA3 2 LEU A 452 ARG A 454 0 SHEET 2 AA3 2 LEU A 492 SER A 494 -1 O GLN A 493 N TYR A 453 SHEET 1 AA4 2 TYR A 473 GLN A 474 0 SHEET 2 AA4 2 CYS A 488 TYR A 489 -1 O TYR A 489 N TYR A 473 SHEET 1 AA5 2 LEU D 262 PRO D 263 0 SHEET 2 AA5 2 VAL D 487 VAL D 488 1 O VAL D 488 N LEU D 262 SHEET 1 AA6 2 THR D 347 GLY D 352 0 SHEET 2 AA6 2 ASP D 355 LEU D 359 -1 O ARG D 357 N TRP D 349 SSBOND 1 CYS A 336 CYS A 361 1555 1555 2.03 SSBOND 2 CYS A 379 CYS A 432 1555 1555 2.03 SSBOND 3 CYS A 391 CYS A 525 1555 1555 2.03 SSBOND 4 CYS A 480 CYS A 488 1555 1555 2.02 SSBOND 5 CYS D 133 CYS D 141 1555 1555 2.03 SSBOND 6 CYS D 530 CYS D 542 1555 1555 2.02 LINK ND2 ASN A 343 C1 NAG A 601 1555 1555 1.45 LINK ND2 ASN D 53 C1 NAG D 701 1555 1555 1.43 LINK ND2 ASN D 90 C1 NAG D 702 1555 1555 1.45 LINK ND2 ASN D 103 C1 NAG B 1 1555 1555 1.44 LINK ND2 ASN D 322 C1 NAG D 703 1555 1555 1.45 LINK ND2 ASN D 432 C1 NAG D 704 1555 1555 1.44 LINK ND2 ASN D 546 C1 NAG C 1 1555 1555 1.43 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.44 LINK O4 NAG C 1 C1 NAG C 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