HEADER VIRAL PROTEIN/HYDROLASE 20-FEB-23 8IFZ TITLE CRYO-EM STRUCTURE OF SARS-COV-2 OMICRON BA.4/5 SPIKE PROTEIN RECEPTOR- TITLE 2 BINDING DOMAIN IN COMPLEX WITH WHITE-TAILED DEER ACE2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S1; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME; COMPND 7 CHAIN: A; COMPND 8 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: ODOCOILEUS VIRGINIANUS; SOURCE 10 ORGANISM_COMMON: WHITE-TAILED DEER; SOURCE 11 ORGANISM_TAXID: 9874; SOURCE 12 GENE: ACE2; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS COMPLEX, VIRAL PROTEIN, VIRAL PROTEIN-HYDROLASE COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR P.HAN,Y.M.MENG,J.X.QI REVDAT 2 25-OCT-23 8IFZ 1 JRNL REVDAT 1 30-AUG-23 8IFZ 0 JRNL AUTH P.HAN,Y.MENG,D.ZHANG,Z.XU,Z.LI,X.PAN,Z.ZHAO,L.LI,L.TANG, JRNL AUTH 2 J.QI,K.LIU,G.F.GAO JRNL TITL STRUCTURAL BASIS OF WHITE-TAILED DEER, ODOCOILEUS JRNL TITL 2 VIRGINIANUS , ACE2 RECOGNIZING ALL THE SARS-COV-2 VARIANTS JRNL TITL 3 OF CONCERN WITH HIGH AFFINITY. JRNL REF J.VIROL. V. 97 50523 2023 JRNL REFN ESSN 1098-5514 JRNL PMID 37676003 JRNL DOI 10.1128/JVI.00505-23 REMARK 2 REMARK 2 RESOLUTION. 2.85 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) : 2.850 REMARK 3 NUMBER OF PARTICLES : 294102 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 8IFZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300034768. 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 OMICRON BA.4/5 SPIKE REMARK 245 PROTEIN RECEPTOR-BINDING DOMAIN REMARK 245 IN COMPLEX WITH WHITE-TAILED REMARK 245 DEER ACE2 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 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) : 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A 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 B 304 REMARK 465 PHE B 305 REMARK 465 VAL B 306 REMARK 465 PHE B 307 REMARK 465 LEU B 308 REMARK 465 VAL B 309 REMARK 465 LEU B 310 REMARK 465 LEU B 311 REMARK 465 PRO B 312 REMARK 465 LEU B 313 REMARK 465 VAL B 314 REMARK 465 SER B 315 REMARK 465 SER B 316 REMARK 465 GLN B 317 REMARK 465 CYS B 318 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 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 ASP A 615 REMARK 465 GLN A 616 REMARK 465 SER A 617 REMARK 465 ILE A 618 REMARK 465 LYS A 619 REMARK 465 VAL A 620 REMARK 465 ARG A 621 REMARK 465 ILE A 622 REMARK 465 SER A 623 REMARK 465 LEU A 624 REMARK 465 LYS A 625 REMARK 465 SER A 626 REMARK 465 ALA A 627 REMARK 465 LEU A 628 REMARK 465 GLY A 629 REMARK 465 LYS A 630 REMARK 465 ASN A 631 REMARK 465 ALA A 632 REMARK 465 ASP A 633 REMARK 465 ALA A 634 REMARK 465 ASN A 635 REMARK 465 CYS A 636 REMARK 465 PRO A 637 REMARK 465 PHE A 638 REMARK 465 VAL A 639 REMARK 465 TRP A 640 REMARK 465 CYS A 641 REMARK 465 VAL A 642 REMARK 465 PRO A 643 REMARK 465 PRO A 644 REMARK 465 VAL A 645 REMARK 465 SER A 646 REMARK 465 HIS A 647 REMARK 465 LEU A 648 REMARK 465 VAL A 649 REMARK 465 ALA A 650 REMARK 465 ILE A 651 REMARK 465 VAL A 652 REMARK 465 ILE A 653 REMARK 465 ARG A 654 REMARK 465 SER A 655 REMARK 465 ALA A 656 REMARK 465 VAL A 657 REMARK 465 THR A 658 REMARK 465 VAL A 659 REMARK 465 SER A 660 REMARK 465 GLN A 661 REMARK 465 CYS A 662 REMARK 465 CYS A 663 REMARK 465 VAL A 664 REMARK 465 GLN A 665 REMARK 465 ALA A 666 REMARK 465 THR A 667 REMARK 465 LEU A 668 REMARK 465 VAL A 669 REMARK 465 LEU A 670 REMARK 465 LEU A 671 REMARK 465 ASN A 672 REMARK 465 PRO A 673 REMARK 465 GLY A 674 REMARK 465 PRO A 675 REMARK 465 LYS A 676 REMARK 465 VAL A 677 REMARK 465 PRO A 678 REMARK 465 GLU A 679 REMARK 465 GLU A 680 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 THR A 22 CG2 REMARK 470 THR A 106 CG2 REMARK 470 THR A 138 CG2 REMARK 470 THR A 259 CG2 REMARK 470 THR A 611 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O LEU A 278 OG1 THR A 282 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 PHE B 371 -61.27 -93.84 REMARK 500 ALA B 372 68.52 -161.56 REMARK 500 PRO B 373 48.87 -89.45 REMARK 500 PHE B 377 27.23 -140.47 REMARK 500 LYS B 386 -0.19 69.50 REMARK 500 CYS B 525 171.23 179.57 REMARK 500 GLU A 88 31.54 -97.65 REMARK 500 ASN A 137 -4.25 70.79 REMARK 500 ASN A 195 72.45 60.06 REMARK 500 TRP A 275 49.41 -87.24 REMARK 500 GLN A 300 48.52 -92.80 REMARK 500 SER A 301 54.52 39.37 REMARK 500 ASP A 394 -175.74 -171.22 REMARK 500 ASP A 494 -65.19 -95.88 REMARK 500 GLU A 495 24.54 -143.80 REMARK 500 PRO A 500 49.10 -61.99 REMARK 500 ALA A 501 -1.75 -141.11 REMARK 500 ASN A 601 54.00 -92.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35427 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 OMICRON BA.4/5 SPIKE PROTEIN REMARK 900 RECEPTOR-BINDING DOMAIN IN COMPLEX WITH WHITE-TAILED DEER ACE2 DBREF 8IFZ B 319 541 UNP P0DTC2 SPIKE_SARS2 319 541 DBREF1 8IFZ A 20 680 UNP A0A6J0Z472_ODOVR DBREF2 8IFZ A A0A6J0Z472 19 679 SEQADV 8IFZ MET B 304 UNP P0DTC2 INITIATING METHIONINE SEQADV 8IFZ PHE B 305 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ VAL B 306 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ PHE B 307 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ LEU B 308 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ VAL B 309 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ LEU B 310 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ LEU B 311 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ PRO B 312 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ LEU B 313 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ VAL B 314 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ SER B 315 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ SER B 316 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ GLN B 317 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ CYS B 318 UNP P0DTC2 EXPRESSION TAG SEQADV 8IFZ ASP B 339 UNP P0DTC2 GLY 339 VARIANT SEQADV 8IFZ PHE B 371 UNP P0DTC2 SER 371 VARIANT SEQADV 8IFZ PRO B 373 UNP P0DTC2 SER 373 VARIANT SEQADV 8IFZ PHE B 375 UNP P0DTC2 SER 375 VARIANT SEQADV 8IFZ ALA B 376 UNP P0DTC2 THR 376 VARIANT SEQADV 8IFZ ASN B 405 UNP P0DTC2 ASP 405 VARIANT SEQADV 8IFZ SER B 408 UNP P0DTC2 ARG 408 VARIANT SEQADV 8IFZ ASN B 417 UNP P0DTC2 LYS 417 VARIANT SEQADV 8IFZ LYS B 440 UNP P0DTC2 ASN 440 VARIANT SEQADV 8IFZ ARG B 452 UNP P0DTC2 LEU 452 VARIANT SEQADV 8IFZ ASN B 477 UNP P0DTC2 SER 477 VARIANT SEQADV 8IFZ LYS B 478 UNP P0DTC2 THR 478 VARIANT SEQADV 8IFZ ALA B 484 UNP P0DTC2 GLU 484 VARIANT SEQADV 8IFZ VAL B 486 UNP P0DTC2 PHE 486 VARIANT SEQADV 8IFZ ARG B 498 UNP P0DTC2 GLN 498 VARIANT SEQADV 8IFZ TYR B 501 UNP P0DTC2 ASN 501 VARIANT SEQADV 8IFZ HIS B 505 UNP P0DTC2 TYR 505 VARIANT SEQRES 1 B 238 MET PHE VAL PHE LEU VAL LEU LEU PRO LEU VAL SER SER SEQRES 2 B 238 GLN CYS ARG VAL GLN PRO THR GLU SER ILE VAL ARG PHE SEQRES 3 B 238 PRO ASN ILE THR ASN LEU CYS PRO PHE ASP GLU VAL PHE SEQRES 4 B 238 ASN ALA THR ARG PHE ALA SER VAL TYR ALA TRP ASN ARG SEQRES 5 B 238 LYS ARG ILE SER ASN CYS VAL ALA ASP TYR SER VAL LEU SEQRES 6 B 238 TYR ASN PHE ALA PRO PHE PHE ALA PHE LYS CYS TYR GLY SEQRES 7 B 238 VAL SER PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN SEQRES 8 B 238 VAL TYR ALA ASP SER PHE VAL ILE ARG GLY ASN GLU VAL SEQRES 9 B 238 SER GLN ILE ALA PRO GLY GLN THR GLY ASN ILE ALA ASP SEQRES 10 B 238 TYR ASN TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL SEQRES 11 B 238 ILE ALA TRP ASN SER ASN LYS LEU ASP SER LYS VAL GLY SEQRES 12 B 238 GLY ASN TYR ASN TYR ARG TYR ARG LEU PHE ARG LYS SER SEQRES 13 B 238 ASN LEU LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE SEQRES 14 B 238 TYR GLN ALA GLY ASN LYS PRO CYS ASN GLY VAL ALA GLY SEQRES 15 B 238 VAL ASN CYS TYR PHE PRO LEU GLN SER TYR GLY PHE ARG SEQRES 16 B 238 PRO THR TYR GLY VAL GLY HIS GLN PRO TYR ARG VAL VAL SEQRES 17 B 238 VAL LEU SER PHE GLU LEU LEU HIS ALA PRO ALA THR VAL SEQRES 18 B 238 CYS GLY PRO LYS LYS SER THR ASN LEU VAL LYS ASN LYS SEQRES 19 B 238 CYS VAL ASN PHE SEQRES 1 A 661 SER THR THR GLU GLU GLN ALA LYS THR PHE LEU GLU LYS SEQRES 2 A 661 PHE ASN HIS GLU ALA GLU ASP LEU SER TYR GLN SER SER SEQRES 3 A 661 LEU ALA SER TRP ASN TYR ASN THR ASN ILE THR ASP GLU SEQRES 4 A 661 ASN VAL GLN LYS MET ASN GLU ALA ARG ALA LYS TRP SER SEQRES 5 A 661 ALA PHE TYR GLU GLU GLN SER ARG MET ALA LYS THR TYR SEQRES 6 A 661 SER LEU GLU GLU ILE GLN ASN LEU THR LEU LYS ARG GLN SEQRES 7 A 661 LEU LYS ALA LEU GLN GLN SER GLY THR SER VAL LEU SER SEQRES 8 A 661 ALA GLU LYS SER LYS ARG LEU ASN THR ILE LEU ASN THR SEQRES 9 A 661 MET SER THR ILE TYR SER THR GLY LYS VAL LEU ASP PRO SEQRES 10 A 661 ASN THR GLN GLU CYS LEU ALA LEU GLU PRO GLY LEU ASP SEQRES 11 A 661 ASP ILE MET GLU ASN SER ARG ASP TYR ASN ARG ARG LEU SEQRES 12 A 661 TRP ALA TRP GLU GLY TRP ARG ALA GLU VAL GLY LYS GLN SEQRES 13 A 661 LEU ARG PRO LEU TYR GLU GLU TYR VAL VAL LEU GLU ASN SEQRES 14 A 661 GLU MET ALA ARG ALA ASN ASN TYR GLU ASP TYR GLY ASP SEQRES 15 A 661 TYR TRP ARG GLY ASP TYR GLU VAL THR GLU ALA GLY ASP SEQRES 16 A 661 TYR ASP TYR SER ARG ASP GLN LEU MET LYS ASP VAL GLU SEQRES 17 A 661 ASN THR PHE ALA GLU ILE LYS PRO LEU TYR GLU GLN LEU SEQRES 18 A 661 HIS ALA TYR VAL ARG ALA LYS LEU MET ASP THR TYR PRO SEQRES 19 A 661 SER TYR ILE SER PRO THR GLY CYS LEU PRO ALA HIS LEU SEQRES 20 A 661 LEU GLY ASP MET TRP GLY ARG PHE TRP THR ASN LEU TYR SEQRES 21 A 661 SER LEU THR VAL PRO PHE LYS HIS LYS PRO SER ILE ASP SEQRES 22 A 661 VAL THR GLU LYS MET LYS ASN GLN SER TRP ASP ALA GLU SEQRES 23 A 661 ARG ILE PHE LYS GLU ALA GLU LYS PHE PHE VAL SER ILE SEQRES 24 A 661 SER LEU PRO HIS MET THR GLN GLY PHE TRP ASP ASN SER SEQRES 25 A 661 MET LEU THR GLU PRO GLY ASP GLY ARG LYS VAL VAL CYS SEQRES 26 A 661 HIS PRO THR ALA TRP ASP LEU GLY LYS GLY ASP PHE ARG SEQRES 27 A 661 ILE LYS MET CYS THR LYS VAL THR MET ASP ASP PHE LEU SEQRES 28 A 661 THR ALA HIS HIS GLU MET GLY HIS ILE GLN TYR ASP MET SEQRES 29 A 661 ALA TYR ALA ALA GLN PRO TYR LEU LEU ARG ASP GLY ALA SEQRES 30 A 661 ASN GLU GLY PHE HIS GLU ALA VAL GLY GLU ILE MET SER SEQRES 31 A 661 LEU SER ALA ALA THR PRO HIS TYR LEU LYS ALA LEU GLY SEQRES 32 A 661 LEU LEU GLU PRO ASP PHE TYR GLU ASP ASN GLU THR GLU SEQRES 33 A 661 ILE ASN PHE LEU LEU LYS GLN ALA LEU THR ILE VAL GLY SEQRES 34 A 661 THR LEU PRO PHE THR TYR MET LEU GLU LYS TRP ARG TRP SEQRES 35 A 661 MET VAL PHE LYS GLY GLU ILE PRO LYS GLU GLN TRP MET SEQRES 36 A 661 GLU LYS TRP TRP GLU MET LYS ARG GLU ILE VAL GLY VAL SEQRES 37 A 661 VAL GLU PRO LEU PRO HIS ASP GLU THR TYR CYS ASP PRO SEQRES 38 A 661 ALA CYS LEU PHE HIS VAL ALA GLU ASP TYR SER PHE ILE SEQRES 39 A 661 ARG TYR TYR THR ARG THR ILE TYR GLN PHE GLN PHE HIS SEQRES 40 A 661 GLU ALA LEU CYS LYS THR ALA ASN HIS GLU GLY ALA LEU SEQRES 41 A 661 PHE LYS CYS ASP ILE SER ASN SER THR GLU ALA GLY GLN SEQRES 42 A 661 ARG LEU LEU GLN MET LEU SER LEU GLY LYS SER GLU PRO SEQRES 43 A 661 TRP THR LEU ALA LEU GLU SER ILE VAL GLY ILE LYS THR SEQRES 44 A 661 MET ASP VAL LYS PRO LEU LEU ASN TYR PHE GLU PRO LEU SEQRES 45 A 661 PHE THR TRP LEU LYS GLU GLN ASN ARG ASN SER PHE VAL SEQRES 46 A 661 GLY TRP SER THR GLU TRP THR PRO TYR SER ASP GLN SER SEQRES 47 A 661 ILE LYS VAL ARG ILE SER LEU LYS SER ALA LEU GLY LYS SEQRES 48 A 661 ASN ALA ASP ALA ASN CYS PRO PHE VAL TRP CYS VAL PRO SEQRES 49 A 661 PRO VAL SER HIS LEU VAL ALA ILE VAL ILE ARG SER ALA SEQRES 50 A 661 VAL THR VAL SER GLN CYS CYS VAL GLN ALA THR LEU VAL SEQRES 51 A 661 LEU LEU ASN PRO GLY PRO LYS VAL PRO GLU GLU HET NAG A 701 14 HET NAG A 702 14 HET NAG A 703 14 HET NAG A 704 14 HET NAG A 705 14 HET ZN A 706 1 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM ZN ZINC ION 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 5(C8 H15 N O6) FORMUL 8 ZN ZN 2+ HELIX 1 AA1 ASP B 364 SER B 366 5 3 HELIX 2 AA2 VAL B 367 ALA B 372 1 6 HELIX 3 AA3 ASN B 405 ILE B 410 5 6 HELIX 4 AA4 GLY B 416 ASN B 422 1 7 HELIX 5 AA5 THR A 21 ASN A 54 1 34 HELIX 6 AA6 THR A 56 MET A 80 1 25 HELIX 7 AA7 SER A 85 ILE A 89 5 5 HELIX 8 AA8 ASN A 91 GLN A 102 1 12 HELIX 9 AA9 GLN A 103 LEU A 109 5 7 HELIX 10 AB1 LYS A 115 THR A 130 1 16 HELIX 11 AB2 ASP A 135 GLN A 139 5 5 HELIX 12 AB3 PRO A 146 ILE A 151 1 6 HELIX 13 AB4 ASP A 157 VAL A 172 1 16 HELIX 14 AB5 ARG A 177 ASN A 194 1 18 HELIX 15 AB6 ASP A 198 TRP A 203 1 6 HELIX 16 AB7 ARG A 204 GLU A 208 5 5 HELIX 17 AB8 GLN A 221 GLU A 232 1 12 HELIX 18 AB9 ILE A 233 TYR A 252 1 20 HELIX 19 AC1 LEU A 278 VAL A 283 1 6 HELIX 20 AC2 ASP A 303 SER A 317 1 15 HELIX 21 AC3 THR A 324 TRP A 328 5 5 HELIX 22 AC4 THR A 365 TYR A 385 1 21 HELIX 23 AC5 PHE A 400 MET A 408 1 9 HELIX 24 AC6 HIS A 416 LEU A 421 1 6 HELIX 25 AC7 ASP A 431 VAL A 447 1 17 HELIX 26 AC8 THR A 449 GLY A 466 1 18 HELIX 27 AC9 GLN A 472 VAL A 485 1 14 HELIX 28 AD1 CYS A 498 CYS A 502 5 5 HELIX 29 AD2 ILE A 513 THR A 532 1 20 HELIX 30 AD3 ALA A 538 CYS A 542 5 5 HELIX 31 AD4 THR A 548 GLY A 561 1 14 HELIX 32 AD5 PRO A 565 GLY A 575 1 11 HELIX 33 AD6 LYS A 582 TYR A 587 1 6 HELIX 34 AD7 PHE A 588 ASN A 599 1 12 SHEET 1 AA1 5 ASN B 354 ILE B 358 0 SHEET 2 AA1 5 ASN B 394 ARG B 403 -1 O VAL B 395 N ILE B 358 SHEET 3 AA1 5 PRO B 507 GLU B 516 -1 O VAL B 512 N ASP B 398 SHEET 4 AA1 5 GLY B 431 ASN B 437 -1 N ILE B 434 O VAL B 511 SHEET 5 AA1 5 CYS B 379 TYR B 380 -1 N TYR B 380 O GLY B 431 SHEET 1 AA2 2 ARG B 452 ARG B 454 0 SHEET 2 AA2 2 LEU B 492 SER B 494 -1 O GLN B 493 N TYR B 453 SHEET 1 AA3 2 TYR B 473 GLN B 474 0 SHEET 2 AA3 2 CYS B 488 TYR B 489 -1 O TYR B 489 N TYR B 473 SHEET 1 AA4 2 LEU A 262 PRO A 263 0 SHEET 2 AA4 2 VAL A 487 VAL A 488 1 O VAL A 488 N LEU A 262 SHEET 1 AA5 2 THR A 347 GLY A 352 0 SHEET 2 AA5 2 ASP A 355 LYS A 359 -1 O LYS A 359 N THR A 347 SSBOND 1 CYS B 379 CYS B 432 1555 1555 2.04 SSBOND 2 CYS B 391 CYS B 525 1555 1555 2.03 SSBOND 3 CYS A 344 CYS A 361 1555 1555 2.03 SSBOND 4 CYS A 530 CYS A 542 1555 1555 2.03 LINK ND2 ASN A 54 C1 NAG A 701 1555 1555 1.45 LINK ND2 ASN A 91 C1 NAG A 705 1555 1555 1.44 LINK ND2 ASN A 299 C1 NAG A 703 1555 1555 1.44 LINK ND2 ASN A 432 C1 NAG A 702 1555 1555 1.44 LINK ND2 ASN A 546 C1 NAG A 704 1555 1555 1.45 LINK O ALA A 100 ZN ZN A 706 1555 1555 2.34 CISPEP 1 GLU A 145 PRO A 146 0 -5.40 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