HEADER VIRAL PROTEIN 29-MAR-22 7ZDQ TITLE CRYO-EM STRUCTURE OF HUMAN ACE2 BOUND TO A HIGH-AFFINITY SARS COV-2 TITLE 2 MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROCESSED ANGIOTENSIN-CONVERTING ENZYME 2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SPIKE PROTEIN S1; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACE2, UNQ868/PRO1885; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL: HEK 293 CELLS; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 11 2; SOURCE 12 ORGANISM_TAXID: 2697049; SOURCE 13 GENE: S, 2; SOURCE 14 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 EXPRESSION_SYSTEM_CELL: HEK 293 CELLS KEYWDS SARS COV-2, RBD, ACE2, VIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR N.BATE,C.G.SAVVA,P.C.E.MOODY,E.A.BROWN,W.R.SCHWABE,N.P.J.BRINDLE, AUTHOR 2 J.K.BALL,J.E.SALE REVDAT 3 10-AUG-22 7ZDQ 1 JRNL REVDAT 2 01-JUN-22 7ZDQ 1 AUTHOR REVDAT 1 18-MAY-22 7ZDQ 0 JRNL AUTH N.BATE,C.G.SAVVA,P.C.E.MOODY,E.A.BROWN,S.E.EVANS,J.K.BALL, JRNL AUTH 2 J.W.R.SCHWABE,J.E.SALE,N.P.J.BRINDLE JRNL TITL IN VITRO EVOLUTION PREDICTS EMERGING SARS-COV-2 MUTATIONS JRNL TITL 2 WITH HIGH AFFINITY FOR ACE2 AND CROSS-SPECIES BINDING. JRNL REF PLOS PATHOG. V. 18 10733 2022 JRNL REFN ESSN 1553-7374 JRNL PMID 35849637 JRNL DOI 10.1371/JOURNAL.PPAT.1010733 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, GCTF, COOT, RELION, RELION, REMARK 3 RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6M0J REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 101054 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 7ZDQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-APR-22. REMARK 100 THE DEPOSITION ID IS D_1292122084. 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 : COMPLEX OF HUMAN ACE2 AND SARS REMARK 245 COV-2 RBD; SARS COV-2 RBD; REMARK 245 ANGIOTENSIN CONVERTING ENZYME 2 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOT FOR 3 SECONDS. WAIT TIME REMARK 245 OF 30 SECONDS FOR GRAPHENE REMARK 245 OXIDE GRIDS AND 0 SECONDS FOR REMARK 245 HOLEY GRIDS. REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 16184 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2700.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 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 : 105000 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, B 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 616 REMARK 465 ASN A 617 REMARK 465 SER A 618 REMARK 465 GLY A 619 REMARK 465 SER A 620 REMARK 465 MET A 621 REMARK 465 ASP A 622 REMARK 465 TYR A 623 REMARK 465 LYS A 624 REMARK 465 ASP A 625 REMARK 465 ASP A 626 REMARK 465 ASP A 627 REMARK 465 ASP A 628 REMARK 465 LYS A 629 REMARK 465 GLY A 630 REMARK 465 SER A 631 REMARK 465 GLY A 632 REMARK 465 HIS A 633 REMARK 465 HIS A 634 REMARK 465 HIS A 635 REMARK 465 HIS A 636 REMARK 465 HIS A 637 REMARK 465 HIS A 638 REMARK 465 ARG B 319 REMARK 465 VAL B 320 REMARK 465 GLN B 321 REMARK 465 PRO B 322 REMARK 465 THR B 323 REMARK 465 GLU B 324 REMARK 465 SER B 325 REMARK 465 ILE B 326 REMARK 465 VAL B 327 REMARK 465 ARG B 328 REMARK 465 PHE B 329 REMARK 465 PRO B 330 REMARK 465 ASN B 331 REMARK 465 ILE B 332 REMARK 465 THR B 333 REMARK 465 ASN B 334 REMARK 465 LEU B 335 REMARK 465 CYS B 336 REMARK 465 PRO B 337 REMARK 465 SER B 359 REMARK 465 ASN B 360 REMARK 465 CYS B 361 REMARK 465 VAL B 362 REMARK 465 ALA B 363 REMARK 465 LEU B 387 REMARK 465 ASN B 388 REMARK 465 ASP B 389 REMARK 465 LEU B 390 REMARK 465 CYS B 391 REMARK 465 PHE B 392 REMARK 465 THR B 393 REMARK 465 GLU B 516 REMARK 465 LEU B 517 REMARK 465 LEU B 518 REMARK 465 HIS B 519 REMARK 465 ALA B 520 REMARK 465 PRO B 521 REMARK 465 ALA B 522 REMARK 465 THR B 523 REMARK 465 VAL B 524 REMARK 465 CYS B 525 REMARK 465 GLY B 526 REMARK 465 PRO B 527 REMARK 465 LYS B 528 REMARK 465 LYS B 529 REMARK 465 SER B 530 REMARK 465 THR B 531 REMARK 465 ASN B 532 REMARK 465 LEU B 533 REMARK 465 VAL B 534 REMARK 465 LYS B 535 REMARK 465 ASN B 536 REMARK 465 LYS B 537 REMARK 465 CYS B 538 REMARK 465 VAL B 539 REMARK 465 ASN B 540 REMARK 465 PHE B 541 REMARK 465 GLY B 542 REMARK 465 ASN B 543 REMARK 465 SER B 544 REMARK 465 GLY B 545 REMARK 465 SER B 546 REMARK 465 TYR B 547 REMARK 465 PRO B 548 REMARK 465 TYR B 549 REMARK 465 ASP B 550 REMARK 465 VAL B 551 REMARK 465 PRO B 552 REMARK 465 ASP B 553 REMARK 465 TYR B 554 REMARK 465 ALA B 555 REMARK 465 GLY B 556 REMARK 465 SER B 557 REMARK 465 GLY B 558 REMARK 465 HIS B 559 REMARK 465 HIS B 560 REMARK 465 HIS B 561 REMARK 465 HIS B 562 REMARK 465 HIS B 563 REMARK 465 HIS B 564 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 38 -8.29 73.42 REMARK 500 GLU A 87 30.62 -96.05 REMARK 500 THR A 608 48.79 -93.14 REMARK 500 ALA B 352 54.55 -95.64 REMARK 500 TYR B 365 51.60 -91.48 REMARK 500 ASP B 428 35.66 -99.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-14666 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN ACE2 BOUND TO A HIGH-AFFINITY SARS COV-2 REMARK 900 MUTANT DBREF 7ZDQ A 19 615 UNP Q9BYF1 ACE2_HUMAN 19 615 DBREF 7ZDQ B 319 541 UNP P0DTC2 SPIKE_SARS2 319 541 SEQADV 7ZDQ GLY A 616 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASN A 617 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ SER A 618 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ GLY A 619 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ SER A 620 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ MET A 621 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASP A 622 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ TYR A 623 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ LYS A 624 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASP A 625 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASP A 626 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASP A 627 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASP A 628 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ LYS A 629 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ GLY A 630 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ SER A 631 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ GLY A 632 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 633 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 634 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 635 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 636 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 637 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ HIS A 638 UNP Q9BYF1 EXPRESSION TAG SEQADV 7ZDQ ASN B 477 UNP P0DTC2 SER 477 ENGINEERED MUTATION SEQADV 7ZDQ HIS B 498 UNP P0DTC2 GLN 498 ENGINEERED MUTATION SEQADV 7ZDQ GLY B 542 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ ASN B 543 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ SER B 544 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ GLY B 545 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ SER B 546 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ TYR B 547 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ PRO B 548 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ TYR B 549 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ ASP B 550 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ VAL B 551 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ PRO B 552 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ ASP B 553 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ TYR B 554 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ ALA B 555 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ GLY B 556 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ SER B 557 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ GLY B 558 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 559 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 560 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 561 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 562 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 563 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZDQ HIS B 564 UNP P0DTC2 EXPRESSION TAG SEQRES 1 A 620 SER THR ILE GLU GLU GLN ALA LYS THR PHE LEU ASP LYS SEQRES 2 A 620 PHE ASN HIS GLU ALA GLU ASP LEU PHE TYR GLN SER SER SEQRES 3 A 620 LEU ALA SER TRP ASN TYR ASN THR ASN ILE THR GLU GLU SEQRES 4 A 620 ASN VAL GLN ASN MET ASN ASN ALA GLY ASP LYS TRP SER SEQRES 5 A 620 ALA PHE LEU LYS GLU GLN SER THR LEU ALA GLN MET TYR SEQRES 6 A 620 PRO LEU GLN GLU ILE GLN ASN LEU THR VAL LYS LEU GLN SEQRES 7 A 620 LEU GLN ALA LEU GLN GLN ASN GLY SER SER VAL LEU SER SEQRES 8 A 620 GLU ASP LYS SER LYS ARG LEU ASN THR ILE LEU ASN THR SEQRES 9 A 620 MET SER THR ILE TYR SER THR GLY LYS VAL CYS ASN PRO SEQRES 10 A 620 ASP ASN PRO GLN GLU CYS LEU LEU LEU GLU PRO GLY LEU SEQRES 11 A 620 ASN GLU ILE MET ALA ASN SER LEU ASP TYR ASN GLU ARG SEQRES 12 A 620 LEU TRP ALA TRP GLU SER TRP ARG SER GLU VAL GLY LYS SEQRES 13 A 620 GLN LEU ARG PRO LEU TYR GLU GLU TYR VAL VAL LEU LYS SEQRES 14 A 620 ASN GLU MET ALA ARG ALA ASN HIS TYR GLU ASP TYR GLY SEQRES 15 A 620 ASP TYR TRP ARG GLY ASP TYR GLU VAL ASN GLY VAL ASP SEQRES 16 A 620 GLY TYR ASP TYR SER ARG GLY GLN LEU ILE GLU ASP VAL SEQRES 17 A 620 GLU HIS THR PHE GLU GLU ILE LYS PRO LEU TYR GLU HIS SEQRES 18 A 620 LEU HIS ALA TYR VAL ARG ALA LYS LEU MET ASN ALA TYR SEQRES 19 A 620 PRO SER TYR ILE SER PRO ILE GLY CYS LEU PRO ALA HIS SEQRES 20 A 620 LEU LEU GLY ASP MET TRP GLY ARG PHE TRP THR ASN LEU SEQRES 21 A 620 TYR SER LEU THR VAL PRO PHE GLY GLN LYS PRO ASN ILE SEQRES 22 A 620 ASP VAL THR ASP ALA MET VAL ASP GLN ALA TRP ASP ALA SEQRES 23 A 620 GLN ARG ILE PHE LYS GLU ALA GLU LYS PHE PHE VAL SER SEQRES 24 A 620 VAL GLY LEU PRO ASN MET THR GLN GLY PHE TRP GLU ASN SEQRES 25 A 620 SER MET LEU THR ASP PRO GLY ASN VAL GLN LYS ALA VAL SEQRES 26 A 620 CYS HIS PRO THR ALA TRP ASP LEU GLY LYS GLY ASP PHE SEQRES 27 A 620 ARG ILE LEU MET CYS THR LYS VAL THR MET ASP ASP PHE SEQRES 28 A 620 LEU THR ALA HIS HIS GLU MET GLY HIS ILE GLN TYR ASP SEQRES 29 A 620 MET ALA TYR ALA ALA GLN PRO PHE LEU LEU ARG ASN GLY SEQRES 30 A 620 ALA ASN GLU GLY PHE HIS GLU ALA VAL GLY GLU ILE MET SEQRES 31 A 620 SER LEU SER ALA ALA THR PRO LYS HIS LEU LYS SER ILE SEQRES 32 A 620 GLY LEU LEU SER PRO ASP PHE GLN GLU ASP ASN GLU THR SEQRES 33 A 620 GLU ILE ASN PHE LEU LEU LYS GLN ALA LEU THR ILE VAL SEQRES 34 A 620 GLY THR LEU PRO PHE THR TYR MET LEU GLU LYS TRP ARG SEQRES 35 A 620 TRP MET VAL PHE LYS GLY GLU ILE PRO LYS ASP GLN TRP SEQRES 36 A 620 MET LYS LYS TRP TRP GLU MET LYS ARG GLU ILE VAL GLY SEQRES 37 A 620 VAL VAL GLU PRO VAL PRO HIS ASP GLU THR TYR CYS ASP SEQRES 38 A 620 PRO ALA SER LEU PHE HIS VAL SER ASN ASP TYR SER PHE SEQRES 39 A 620 ILE ARG TYR TYR THR ARG THR LEU TYR GLN PHE GLN PHE SEQRES 40 A 620 GLN GLU ALA LEU CYS GLN ALA ALA LYS HIS GLU GLY PRO SEQRES 41 A 620 LEU HIS LYS CYS ASP ILE SER ASN SER THR GLU ALA GLY SEQRES 42 A 620 GLN LYS LEU PHE ASN MET LEU ARG LEU GLY LYS SER GLU SEQRES 43 A 620 PRO TRP THR LEU ALA LEU GLU ASN VAL VAL GLY ALA LYS SEQRES 44 A 620 ASN MET ASN VAL ARG PRO LEU LEU ASN TYR PHE GLU PRO SEQRES 45 A 620 LEU PHE THR TRP LEU LYS ASP GLN ASN LYS ASN SER PHE SEQRES 46 A 620 VAL GLY TRP SER THR ASP TRP SER PRO TYR ALA ASP GLY SEQRES 47 A 620 ASN SER GLY SER MET ASP TYR LYS ASP ASP ASP ASP LYS SEQRES 48 A 620 GLY SER GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 246 ARG VAL GLN PRO THR GLU SER ILE VAL ARG PHE PRO ASN SEQRES 2 B 246 ILE THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA SEQRES 3 B 246 THR ARG PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG SEQRES 4 B 246 ILE SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SEQRES 5 B 246 SER ALA SER PHE SER THR PHE LYS CYS TYR GLY VAL SER SEQRES 6 B 246 PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR SEQRES 7 B 246 ALA ASP SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN SEQRES 8 B 246 ILE ALA PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN SEQRES 9 B 246 TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA SEQRES 10 B 246 TRP ASN SER ASN ASN LEU ASP SER LYS VAL GLY GLY ASN SEQRES 11 B 246 TYR ASN TYR LEU TYR ARG LEU PHE ARG LYS SER ASN LEU SEQRES 12 B 246 LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN SEQRES 13 B 246 ALA GLY ASN THR PRO CYS ASN GLY VAL GLU GLY PHE ASN SEQRES 14 B 246 CYS TYR PHE PRO LEU GLN SER TYR GLY PHE HIS PRO THR SEQRES 15 B 246 ASN GLY VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU SEQRES 16 B 246 SER PHE GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY SEQRES 17 B 246 PRO LYS LYS SER THR ASN LEU VAL LYS ASN LYS CYS VAL SEQRES 18 B 246 ASN PHE GLY ASN SER GLY SER TYR PRO TYR ASP VAL PRO SEQRES 19 B 246 ASP TYR ALA GLY SER GLY HIS HIS HIS HIS HIS HIS HET NAG A 701 14 HET NAG A 702 14 HET NAG A 703 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 3(C8 H15 N O6) HELIX 1 AA1 THR A 20 GLU A 37 1 18 HELIX 2 AA2 LEU A 39 ASN A 53 1 15 HELIX 3 AA3 THR A 55 GLN A 81 1 27 HELIX 4 AA4 ASN A 90 GLN A 102 1 13 HELIX 5 AA5 ASN A 103 LEU A 108 5 6 HELIX 6 AA6 SER A 109 GLY A 130 1 22 HELIX 7 AA7 PRO A 146 SER A 155 1 10 HELIX 8 AA8 ASP A 157 ASN A 194 1 38 HELIX 9 AA9 ASP A 198 GLY A 205 1 8 HELIX 10 AB1 ASP A 206 GLU A 208 5 3 HELIX 11 AB2 SER A 218 TYR A 252 1 35 HELIX 12 AB3 TRP A 275 ASN A 277 5 3 HELIX 13 AB4 LEU A 278 VAL A 283 1 6 HELIX 14 AB5 VAL A 293 GLN A 300 1 8 HELIX 15 AB6 ASP A 303 GLY A 319 1 17 HELIX 16 AB7 THR A 324 SER A 331 1 8 HELIX 17 AB8 THR A 365 ALA A 386 1 22 HELIX 18 AB9 PHE A 400 THR A 414 1 15 HELIX 19 AC1 THR A 414 ILE A 421 1 8 HELIX 20 AC2 ASP A 431 VAL A 447 1 17 HELIX 21 AC3 THR A 449 GLY A 466 1 18 HELIX 22 AC4 PRO A 469 ASP A 471 5 3 HELIX 23 AC5 GLN A 472 ILE A 484 1 13 HELIX 24 AC6 ASP A 499 SER A 502 5 4 HELIX 25 AC7 LEU A 503 ASN A 508 1 6 HELIX 26 AC8 PHE A 512 ALA A 533 1 22 HELIX 27 AC9 PRO A 538 CYS A 542 5 5 HELIX 28 AD1 SER A 547 ARG A 559 1 13 HELIX 29 AD2 PRO A 565 GLY A 575 1 11 HELIX 30 AD3 VAL A 581 PHE A 588 1 8 HELIX 31 AD4 PHE A 588 ASN A 599 1 12 HELIX 32 AD5 GLY B 339 ASN B 343 1 5 HELIX 33 AD6 LEU B 368 ALA B 372 5 5 HELIX 34 AD7 ASP B 405 ALA B 411 5 7 HELIX 35 AD8 GLY B 416 ASN B 422 1 7 HELIX 36 AD9 SER B 438 SER B 443 1 6 HELIX 37 AE1 GLY B 502 TYR B 505 5 4 SHEET 1 AA1 2 LEU A 262 PRO A 263 0 SHEET 2 AA1 2 VAL A 487 VAL A 488 1 O VAL A 488 N LEU A 262 SHEET 1 AA2 2 THR A 347 ASP A 350 0 SHEET 2 AA2 2 PHE A 356 LEU A 359 -1 O ARG A 357 N TRP A 349 SHEET 1 AA3 5 ASN B 354 ILE B 358 0 SHEET 2 AA3 5 VAL B 395 ARG B 403 -1 O VAL B 395 N ILE B 358 SHEET 3 AA3 5 PRO B 507 SER B 514 -1 O VAL B 510 N PHE B 400 SHEET 4 AA3 5 GLY B 431 ASN B 437 -1 N ILE B 434 O VAL B 511 SHEET 5 AA3 5 THR B 376 CYS B 379 -1 N LYS B 378 O VAL B 433 SHEET 1 AA4 2 LEU B 452 ARG B 454 0 SHEET 2 AA4 2 LEU B 492 SER B 494 -1 O GLN B 493 N TYR B 453 SHEET 1 AA5 2 TYR B 473 GLN B 474 0 SHEET 2 AA5 2 CYS B 488 TYR B 489 -1 O TYR B 489 N TYR B 473 SSBOND 1 CYS A 133 CYS A 141 1555 1555 2.04 SSBOND 2 CYS A 344 CYS A 361 1555 1555 2.03 SSBOND 3 CYS A 530 CYS A 542 1555 1555 2.03 SSBOND 4 CYS B 379 CYS B 432 1555 1555 2.03 SSBOND 5 CYS B 480 CYS B 488 1555 1555 2.03 LINK ND2 ASN A 53 C1 NAG A 703 1555 1555 1.44 LINK ND2 ASN A 90 C1 NAG A 702 1555 1555 1.44 LINK ND2 ASN A 546 C1 NAG A 701 1555 1555 1.44 CISPEP 1 GLU A 145 PRO A 146 0 -2.77 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