HEADER VIRAL PROTEIN/HYDROLASE 08-APR-25 9UE6 TITLE CRYO-EM STRUCTURE OF SARS-COV-2 KP.2 SPIKE RBD IN COMPLEX WITH ACE2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME 2; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: ANGIOTENSIN-CONVERTING ENZYME HOMOLOG,ACEH,ANGIOTENSIN- COMPND 9 CONVERTING ENZYME-RELATED CARBOXYPEPTIDASE,ACE-RELATED COMPND 10 CARBOXYPEPTIDASE,METALLOPROTEASE MPROT15; COMPND 11 EC: 3.4.17.23,3.4.17.-; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 VARIANT: KP.2; SOURCE 7 GENE: S, 2; SOURCE 8 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 GENE: ACE2, UNQ868/PRO1885; SOURCE 15 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SPIKE AND ACE2 COMPLEX, VIRAL PROTEIN/HYDROLASE, VIRAL PROTEIN- KEYWDS 2 HYDROLASE COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR X.H.JIN,L.SUN REVDAT 1 24-DEC-25 9UE6 0 JRNL AUTH J.SHI,X.ZHAO,X.JIN,J.LI,Y.LIU,H.LIU,Y.F.HU,Z.CHEN,Y.XIAO, JRNL AUTH 2 L.WANG,Y.WANG,Y.HE,Y.CHAI,B.HU,H.SHUAI,Y.WANG,X.LI,S.JIANG, JRNL AUTH 3 Y.ZHANG,X.ZHANG,W.M.CHAN,L.L.CHEN,J.P.CAI,B.SUI,H.ZHANG, JRNL AUTH 4 D.YANG,L.ZHU,S.YUAN,J.ZHOU,J.D.HUANG,K.Y.YUEN,K.K.TO, JRNL AUTH 5 J.F.CHAN,B.Z.ZHANG,Q.WANG,M.HE,L.SUN,P.WANG,H.CHU JRNL TITL PATHOGENICITY, VIROLOGICAL FEATURES, AND IMMUNE EVASION OF JRNL TITL 2 SARS-COV-2 JN.1-DERIVED VARIANTS INCLUDING JN.1.7, KP.2, JRNL TITL 3 KP.3, AND KP.3.1.1. JRNL REF NAT COMMUN V. 16 11002 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41381428 JRNL DOI 10.1038/S41467-025-66018-X REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 393648 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 9UE6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300055649. 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 : KP.2 RBD IN COMPLEX WITH 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 MET B 1 REMARK 465 SER B 2 REMARK 465 SER B 3 REMARK 465 SER B 4 REMARK 465 SER B 5 REMARK 465 TRP B 6 REMARK 465 LEU B 7 REMARK 465 LEU B 8 REMARK 465 LEU B 9 REMARK 465 SER B 10 REMARK 465 LEU B 11 REMARK 465 VAL B 12 REMARK 465 ALA B 13 REMARK 465 VAL B 14 REMARK 465 THR B 15 REMARK 465 ALA B 16 REMARK 465 ALA B 17 REMARK 465 GLN B 18 REMARK 465 TYR B 613 REMARK 465 ALA B 614 REMARK 465 ASP B 615 REMARK 465 LEU B 616 REMARK 465 GLU B 617 REMARK 465 VAL B 618 REMARK 465 LEU B 619 REMARK 465 PHE B 620 REMARK 465 GLN B 621 REMARK 465 GLY B 622 REMARK 465 PRO B 623 REMARK 465 HIS B 624 REMARK 465 HIS B 625 REMARK 465 HIS B 626 REMARK 465 HIS B 627 REMARK 465 HIS B 628 REMARK 465 HIS B 629 REMARK 465 HIS B 630 REMARK 465 HIS B 631 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 PRO A 373 69.53 -69.75 REMARK 500 LYS B 470 -38.76 -133.47 REMARK 500 ILE B 484 -60.98 -105.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64077 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 KP.2 SPIKE RBD IN COMPLEX WITH ACE2 DBREF 9UE6 A 333 528 UNP P0DTC2 SPIKE_SARS2 333 528 DBREF 9UE6 B 1 615 UNP Q9BYF1 ACE2_HUMAN 1 615 SEQADV 9UE6 HIS A 339 UNP P0DTC2 GLY 339 VARIANT SEQADV 9UE6 THR A 346 UNP P0DTC2 ARG 346 VARIANT SEQADV 9UE6 THR A 356 UNP P0DTC2 LYS 356 CONFLICT SEQADV 9UE6 PHE A 371 UNP P0DTC2 SER 371 VARIANT SEQADV 9UE6 PRO A 373 UNP P0DTC2 SER 373 VARIANT SEQADV 9UE6 PHE A 375 UNP P0DTC2 SER 375 VARIANT SEQADV 9UE6 ALA A 376 UNP P0DTC2 THR 376 VARIANT SEQADV 9UE6 LYS A 403 UNP P0DTC2 ARG 403 CONFLICT SEQADV 9UE6 ASN A 405 UNP P0DTC2 ASP 405 VARIANT SEQADV 9UE6 SER A 408 UNP P0DTC2 ARG 408 VARIANT SEQADV 9UE6 ASN A 417 UNP P0DTC2 LYS 417 VARIANT SEQADV 9UE6 LYS A 440 UNP P0DTC2 ASN 440 VARIANT SEQADV 9UE6 HIS A 445 UNP P0DTC2 VAL 445 CONFLICT SEQADV 9UE6 SER A 446 UNP P0DTC2 GLY 446 VARIANT SEQADV 9UE6 ASP A 450 UNP P0DTC2 ASN 450 CONFLICT SEQADV 9UE6 TRP A 452 UNP P0DTC2 LEU 452 CONFLICT SEQADV 9UE6 SER A 455 UNP P0DTC2 LEU 455 CONFLICT SEQADV 9UE6 LEU A 456 UNP P0DTC2 PHE 456 VARIANT SEQADV 9UE6 LYS A 460 UNP P0DTC2 ASN 460 VARIANT SEQADV 9UE6 ASN A 477 UNP P0DTC2 SER 477 VARIANT SEQADV 9UE6 LYS A 478 UNP P0DTC2 THR 478 VARIANT SEQADV 9UE6 LYS A 481 UNP P0DTC2 ASN 481 CONFLICT SEQADV 9UE6 A UNP P0DTC2 VAL 483 DELETION SEQADV 9UE6 LYS A 484 UNP P0DTC2 GLU 484 VARIANT SEQADV 9UE6 PRO A 486 UNP P0DTC2 PHE 486 VARIANT SEQADV 9UE6 ARG A 498 UNP P0DTC2 GLN 498 VARIANT SEQADV 9UE6 TYR A 501 UNP P0DTC2 ASN 501 VARIANT SEQADV 9UE6 HIS A 505 UNP P0DTC2 TYR 505 VARIANT SEQADV 9UE6 LEU B 616 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 GLU B 617 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 VAL B 618 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 LEU B 619 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 PHE B 620 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 GLN B 621 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 GLY B 622 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 PRO B 623 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 624 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 625 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 626 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 627 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 628 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 629 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 630 UNP Q9BYF1 EXPRESSION TAG SEQADV 9UE6 HIS B 631 UNP Q9BYF1 EXPRESSION TAG SEQRES 1 A 195 THR ASN LEU CYS PRO PHE HIS GLU VAL PHE ASN ALA THR SEQRES 2 A 195 THR PHE ALA SER VAL TYR ALA TRP ASN ARG THR ARG ILE SEQRES 3 A 195 SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN PHE SEQRES 4 A 195 ALA PRO PHE PHE ALA PHE LYS CYS TYR GLY VAL SER PRO SEQRES 5 A 195 THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR ALA SEQRES 6 A 195 ASP SER PHE VAL ILE LYS GLY ASN GLU VAL SER GLN ILE SEQRES 7 A 195 ALA PRO GLY GLN THR GLY ASN ILE ALA ASP TYR ASN TYR SEQRES 8 A 195 LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA TRP SEQRES 9 A 195 ASN SER ASN LYS LEU ASP SER LYS HIS SER GLY ASN TYR SEQRES 10 A 195 ASP TYR TRP TYR ARG SER LEU ARG LYS SER LYS LEU LYS SEQRES 11 A 195 PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN ALA SEQRES 12 A 195 GLY ASN LYS PRO CYS LYS GLY LYS GLY PRO ASN CYS TYR SEQRES 13 A 195 PHE PRO LEU GLN SER TYR GLY PHE ARG PRO THR TYR GLY SEQRES 14 A 195 VAL GLY HIS GLN PRO TYR ARG VAL VAL VAL LEU SER PHE SEQRES 15 A 195 GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY PRO LYS SEQRES 1 B 631 MET SER SER SER SER TRP LEU LEU LEU SER LEU VAL ALA SEQRES 2 B 631 VAL THR ALA ALA GLN SER THR ILE GLU GLU GLN ALA LYS SEQRES 3 B 631 THR PHE LEU ASP LYS PHE ASN HIS GLU ALA GLU ASP LEU SEQRES 4 B 631 PHE TYR GLN SER SER LEU ALA SER TRP ASN TYR ASN THR SEQRES 5 B 631 ASN ILE THR GLU GLU ASN VAL GLN ASN MET ASN ASN ALA SEQRES 6 B 631 GLY ASP LYS TRP SER ALA PHE LEU LYS GLU GLN SER THR SEQRES 7 B 631 LEU ALA GLN MET TYR PRO LEU GLN GLU ILE GLN ASN LEU SEQRES 8 B 631 THR VAL LYS LEU GLN LEU GLN ALA LEU GLN GLN ASN GLY SEQRES 9 B 631 SER SER VAL LEU SER GLU ASP LYS SER LYS ARG LEU ASN SEQRES 10 B 631 THR ILE LEU ASN THR MET SER THR ILE TYR SER THR GLY SEQRES 11 B 631 LYS VAL CYS ASN PRO ASP ASN PRO GLN GLU CYS LEU LEU SEQRES 12 B 631 LEU GLU PRO GLY LEU ASN GLU ILE MET ALA ASN SER LEU SEQRES 13 B 631 ASP TYR ASN GLU ARG LEU TRP ALA TRP GLU SER TRP ARG SEQRES 14 B 631 SER GLU VAL GLY LYS GLN LEU ARG PRO LEU TYR GLU GLU SEQRES 15 B 631 TYR VAL VAL LEU LYS ASN GLU MET ALA ARG ALA ASN HIS SEQRES 16 B 631 TYR GLU ASP TYR GLY ASP TYR TRP ARG GLY ASP TYR GLU SEQRES 17 B 631 VAL ASN GLY VAL ASP GLY TYR ASP TYR SER ARG GLY GLN SEQRES 18 B 631 LEU ILE GLU ASP VAL GLU HIS THR PHE GLU GLU ILE LYS SEQRES 19 B 631 PRO LEU TYR GLU HIS LEU HIS ALA TYR VAL ARG ALA LYS SEQRES 20 B 631 LEU MET ASN ALA TYR PRO SER TYR ILE SER PRO ILE GLY SEQRES 21 B 631 CYS LEU PRO ALA HIS LEU LEU GLY ASP MET TRP GLY ARG SEQRES 22 B 631 PHE TRP THR ASN LEU TYR SER LEU THR VAL PRO PHE GLY SEQRES 23 B 631 GLN LYS PRO ASN ILE ASP VAL THR ASP ALA MET VAL ASP SEQRES 24 B 631 GLN ALA TRP ASP ALA GLN ARG ILE PHE LYS GLU ALA GLU SEQRES 25 B 631 LYS PHE PHE VAL SER VAL GLY LEU PRO ASN MET THR GLN SEQRES 26 B 631 GLY PHE TRP GLU ASN SER MET LEU THR ASP PRO GLY ASN SEQRES 27 B 631 VAL GLN LYS ALA VAL CYS HIS PRO THR ALA TRP ASP LEU SEQRES 28 B 631 GLY LYS GLY ASP PHE ARG ILE LEU MET CYS THR LYS VAL SEQRES 29 B 631 THR MET ASP ASP PHE LEU THR ALA HIS HIS GLU MET GLY SEQRES 30 B 631 HIS ILE GLN TYR ASP MET ALA TYR ALA ALA GLN PRO PHE SEQRES 31 B 631 LEU LEU ARG ASN GLY ALA ASN GLU GLY PHE HIS GLU ALA SEQRES 32 B 631 VAL GLY GLU ILE MET SER LEU SER ALA ALA THR PRO LYS SEQRES 33 B 631 HIS LEU LYS SER ILE GLY LEU LEU SER PRO ASP PHE GLN SEQRES 34 B 631 GLU ASP ASN GLU THR GLU ILE ASN PHE LEU LEU LYS GLN SEQRES 35 B 631 ALA LEU THR ILE VAL GLY THR LEU PRO PHE THR TYR MET SEQRES 36 B 631 LEU GLU LYS TRP ARG TRP MET VAL PHE LYS GLY GLU ILE SEQRES 37 B 631 PRO LYS ASP GLN TRP MET LYS LYS TRP TRP GLU MET LYS SEQRES 38 B 631 ARG GLU ILE VAL GLY VAL VAL GLU PRO VAL PRO HIS ASP SEQRES 39 B 631 GLU THR TYR CYS ASP PRO ALA SER LEU PHE HIS VAL SER SEQRES 40 B 631 ASN ASP TYR SER PHE ILE ARG TYR TYR THR ARG THR LEU SEQRES 41 B 631 TYR GLN PHE GLN PHE GLN GLU ALA LEU CYS GLN ALA ALA SEQRES 42 B 631 LYS HIS GLU GLY PRO LEU HIS LYS CYS ASP ILE SER ASN SEQRES 43 B 631 SER THR GLU ALA GLY GLN LYS LEU PHE ASN MET LEU ARG SEQRES 44 B 631 LEU GLY LYS SER GLU PRO TRP THR LEU ALA LEU GLU ASN SEQRES 45 B 631 VAL VAL GLY ALA LYS ASN MET ASN VAL ARG PRO LEU LEU SEQRES 46 B 631 ASN TYR PHE GLU PRO LEU PHE THR TRP LEU LYS ASP GLN SEQRES 47 B 631 ASN LYS ASN SER PHE VAL GLY TRP SER THR ASP TRP SER SEQRES 48 B 631 PRO TYR ALA ASP LEU GLU VAL LEU PHE GLN GLY PRO HIS SEQRES 49 B 631 HIS HIS HIS HIS HIS HIS HIS HELIX 1 AA1 PRO A 337 ASN A 343 1 7 HELIX 2 AA2 SER A 349 TRP A 353 5 5 HELIX 3 AA3 ASP A 364 PHE A 371 5 8 HELIX 4 AA4 THR A 385 ASP A 389 5 5 HELIX 5 AA5 ASN A 405 ILE A 410 5 6 HELIX 6 AA6 GLY A 416 ASN A 422 1 7 HELIX 7 AA7 THR B 20 ASN B 53 1 34 HELIX 8 AA8 THR B 55 ALA B 80 1 26 HELIX 9 AA9 GLN B 81 TYR B 83 5 3 HELIX 10 AB1 PRO B 84 ILE B 88 5 5 HELIX 11 AB2 ASN B 90 GLN B 101 1 12 HELIX 12 AB3 ASN B 103 VAL B 107 5 5 HELIX 13 AB4 SER B 109 GLY B 130 1 22 HELIX 14 AB5 GLY B 147 SER B 155 1 9 HELIX 15 AB6 ASP B 157 VAL B 172 1 16 HELIX 16 AB7 LEU B 176 ASN B 194 1 19 HELIX 17 AB8 ASP B 198 GLY B 205 1 8 HELIX 18 AB9 ASP B 206 GLU B 208 5 3 HELIX 19 AC1 SER B 218 TYR B 252 1 35 HELIX 20 AC2 TRP B 275 LEU B 281 5 7 HELIX 21 AC3 VAL B 293 GLN B 300 1 8 HELIX 22 AC4 ASP B 303 VAL B 318 1 16 HELIX 23 AC5 THR B 324 SER B 331 1 8 HELIX 24 AC6 THR B 365 TYR B 385 1 21 HELIX 25 AC7 ALA B 386 GLN B 388 5 3 HELIX 26 AC8 PRO B 389 ARG B 393 5 5 HELIX 27 AC9 GLY B 399 ALA B 413 1 15 HELIX 28 AD1 THR B 414 ILE B 421 1 8 HELIX 29 AD2 ASP B 431 VAL B 447 1 17 HELIX 30 AD3 GLY B 448 LYS B 465 1 18 HELIX 31 AD4 GLN B 472 VAL B 485 1 14 HELIX 32 AD5 ASP B 499 SER B 502 5 4 HELIX 33 AD6 LEU B 503 ASN B 508 1 6 HELIX 34 AD7 PHE B 512 ALA B 533 1 22 HELIX 35 AD8 SER B 547 ARG B 559 1 13 HELIX 36 AD9 LEU B 560 GLU B 564 5 5 HELIX 37 AE1 PRO B 565 VAL B 574 1 10 HELIX 38 AE2 VAL B 581 PHE B 588 1 8 HELIX 39 AE3 PHE B 588 LYS B 600 1 13 SHEET 1 AA1 5 ASN A 354 ILE A 358 0 SHEET 2 AA1 5 ASN A 394 LYS A 403 -1 O VAL A 395 N ILE A 358 SHEET 3 AA1 5 PRO A 507 GLU A 516 -1 O SER A 514 N TYR A 396 SHEET 4 AA1 5 GLY A 431 ASN A 437 -1 N ILE A 434 O VAL A 511 SHEET 5 AA1 5 PHE A 374 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 TRP 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 VAL B 132 CYS B 133 0 SHEET 2 AA5 2 CYS B 141 LEU B 142 -1 O LEU B 142 N VAL B 132 SHEET 1 AA6 2 LEU B 262 PRO B 263 0 SHEET 2 AA6 2 VAL B 487 VAL B 488 1 O VAL B 488 N LEU B 262 SHEET 1 AA7 2 THR B 347 GLY B 352 0 SHEET 2 AA7 2 ASP B 355 LEU B 359 -1 O ARG B 357 N TRP B 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 B 133 CYS B 141 1555 1555 2.03 SSBOND 5 CYS B 344 CYS B 361 1555 1555 2.03 SSBOND 6 CYS B 530 CYS B 542 1555 1555 2.03 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 TER 1561 LYS A 528 TER 6407 PRO B 612 CONECT 29 236 CONECT 236 29 CONECT 385 790 CONECT 475 1539 CONECT 790 385 CONECT 1539 475 CONECT 2480 2542 CONECT 2542 2480 CONECT 4214 4350 CONECT 4350 4214 CONECT 5747 5838 CONECT 5838 5747 MASTER 163 0 0 39 17 0 0 6 6405 2 12 64 END