HEADER TOXIN 29-JAN-26 22ZO TITLE SINGLE FULL-LENGTH SUBUNIT OF THE VPB4AA2 PORE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: VIP4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: GENBANK ACCESSION CODE: MZ766551 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS THURINGIENSIS; SOURCE 3 ORGANISM_TAXID: 1428; SOURCE 4 STRAIN: V004.17; SOURCE 5 GENE: VIP4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS VPB4, VIP4, BACTERIAL TOXIN, PORE-FORMING TOXIN, TRANSLOCASE, KEYWDS 2 INSECTICIDAL, TOXIN EXPDTA ELECTRON MICROSCOPY AUTHOR R.WIRAWAN,C.J.LUPTON,H.VENUGOPAL,C.BERRY,M.A.DUNSTONE,B.A.SPICER REVDAT 1 24-JUN-26 22ZO 0 JRNL AUTH R.WIRAWAN,W.D.JAMIESON,H.M.BAIRD,C.BERRY,C.J.LUPTON, JRNL AUTH 2 H.VENUGOPAL,L.VALENTIN-ALVARADO,H.BEST,D.JONES,L.WILLIAMSON, JRNL AUTH 3 H.S.AL-MASLOOKHI,O.K.CASTELL,M.A.DUNSTONE,B.A.SPICER JRNL TITL STRUCTURAL BASIS FOR INDEPENDENT PORE FUNCTION OF VPB4 FROM JRNL TITL 2 BACILLUS THURINGIENSIS JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL DOI 0.1038/S41467-026-74567-Y REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, RELION 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) : 2.200 REMARK 3 NUMBER OF PARTICLES : 149924 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 22ZO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1300069323. 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 : HEPTAMERIC PORE COMPLEX OF REMARK 245 VPB4AA2 IN LMNG/CHS DETERGENT. REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 7.50 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 : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1300.00 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 : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ASN A 828 REMARK 465 PHE A 829 REMARK 465 ASN A 830 REMARK 465 ASP A 831 REMARK 465 SER A 875 REMARK 465 LYS A 876 REMARK 465 ALA A 877 REMARK 465 PRO A 878 REMARK 465 GLY A 879 REMARK 465 GLY A 880 REMARK 465 GLY A 881 REMARK 465 SER A 882 REMARK 465 TYR A 883 REMARK 465 ASP A 921 REMARK 465 LYS A 922 REMARK 465 ASN A 923 REMARK 465 GLY A 924 REMARK 465 ARG A 925 REMARK 465 GLY A 935 REMARK 465 GLY A 936 REMARK 465 ARG A 937 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 ASN A 216 CG OD1 ND2 REMARK 470 ASP A 346 CG OD1 OD2 REMARK 470 LYS A 347 CG CD CE NZ REMARK 470 LYS A 854 CG CD CE NZ REMARK 470 ASP A 856 CG OD1 OD2 REMARK 470 ILE A 858 CG1 CG2 CD1 REMARK 470 THR A 859 OG1 CG2 REMARK 470 GLU A 860 CG CD OE1 OE2 REMARK 470 ASP A 861 CG OD1 OD2 REMARK 470 VAL A 862 CG1 CG2 REMARK 470 LEU A 863 CG CD1 CD2 REMARK 470 LYS A 864 CG CD CE NZ REMARK 470 SER A 865 OG REMARK 470 SER A 866 OG REMARK 470 HIS A 867 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 868 CG CD OE1 NE2 REMARK 470 PHE A 869 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER A 870 OG REMARK 470 THR A 871 OG1 CG2 REMARK 470 TRP A 872 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 872 CZ3 CH2 REMARK 470 ILE A 873 CG1 CG2 CD1 REMARK 470 LYS A 874 CG CD CE NZ REMARK 470 THR A 884 OG1 CG2 REMARK 470 ASP A 885 CG OD1 OD2 REMARK 470 TRP A 887 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 887 CZ3 CH2 REMARK 470 TYR A 888 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE A 889 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 890 CG CD OE1 OE2 REMARK 470 ARG A 891 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 892 CG1 CG2 CD1 REMARK 470 PRO A 893 CG CD REMARK 470 ASP A 894 CG OD1 OD2 REMARK 470 VAL A 896 CG1 CG2 REMARK 470 LEU A 897 CG CD1 CD2 REMARK 470 ASN A 898 CG OD1 ND2 REMARK 470 CYS A 899 SG REMARK 470 VAL A 900 CG1 CG2 REMARK 470 THR A 901 OG1 CG2 REMARK 470 LYS A 902 CG CD CE NZ REMARK 470 TYR A 903 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 904 CG CD CE NZ REMARK 470 VAL A 905 CG1 CG2 REMARK 470 SER A 906 OG REMARK 470 ILE A 907 CG1 CG2 CD1 REMARK 470 ASN A 908 CG OD1 ND2 REMARK 470 LYS A 911 CG CD CE NZ REMARK 470 PRO A 912 CG CD REMARK 470 VAL A 913 CG1 CG2 REMARK 470 THR A 914 OG1 CG2 REMARK 470 ARG A 915 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 916 CG OD1 OD2 REMARK 470 ARG A 917 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 918 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN A 919 CG OD1 ND2 REMARK 470 PRO A 920 CG CD REMARK 470 MET A 926 CG SD CE REMARK 470 GLU A 927 CG CD OE1 OE2 REMARK 470 VAL A 928 CG1 CG2 REMARK 470 ASN A 929 CG OD1 ND2 REMARK 470 LEU A 930 CG CD1 CD2 REMARK 470 LEU A 931 CG CD1 CD2 REMARK 470 GLU A 932 CG CD OE1 OE2 REMARK 470 TYR A 933 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASN A 934 CG OD1 ND2 REMARK 470 VAL A 939 CG1 CG2 REMARK 470 LYS A 940 CG CD CE NZ REMARK 470 GLU A 941 CG CD OE1 OE2 REMARK 470 SER A 943 OG REMARK 470 ARG A 944 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 945 CG1 CG2 CD1 REMARK 470 GLU A 946 CG CD OE1 OE2 REMARK 470 TRP A 948 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 948 CZ3 CH2 REMARK 470 ILE A 950 CG1 CG2 CD1 REMARK 470 LEU A 951 CG CD1 CD2 REMARK 470 SER A 952 OG REMARK 470 ASN A 953 CG OD1 ND2 REMARK 470 LYS A 955 CG CD CE NZ REMARK 470 GLU A 956 CG CD OE1 OE2 REMARK 470 LYS A 958 CG CD CE NZ REMARK 470 VAL A 959 CG1 CG2 REMARK 470 LEU A 960 CG CD1 CD2 REMARK 470 ASP A 961 CG OD1 OD2 REMARK 470 LYS A 962 CG CD CE NZ REMARK 470 LYS A 963 CG CD CE NZ REMARK 470 SER A 964 OG REMARK 470 SER A 965 OG 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 345 -161.25 -161.47 REMARK 500 GLN A 640 18.92 56.73 REMARK 500 ASP A 670 76.81 -103.68 REMARK 500 SER A 689 -159.43 -150.52 REMARK 500 SER A 731 16.96 58.72 REMARK 500 LYS A 780 16.25 57.87 REMARK 500 LYS A 825 116.28 -165.47 REMARK 500 SER A 870 -64.87 -103.71 REMARK 500 GLU A 890 170.27 -59.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 219 OD1 REMARK 620 2 ASP A 221 OD1 77.4 REMARK 620 3 ASP A 223 OD1 82.1 81.7 REMARK 620 4 ILE A 225 O 81.3 156.3 85.2 REMARK 620 5 ASP A 227 OD1 83.5 96.5 165.6 91.3 REMARK 620 6 GLU A 230 OE2 172.7 100.8 90.6 98.9 103.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1002 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 221 OD2 REMARK 620 2 ASP A 223 OD2 78.1 REMARK 620 3 GLU A 230 OE1 114.7 103.4 REMARK 620 4 GLU A 230 OE2 75.0 68.0 48.9 REMARK 620 5 ASN A 259 O 78.6 151.1 71.6 89.6 REMARK 620 6 LYS A 262 O 71.0 108.9 147.6 145.7 79.0 REMARK 620 7 ASP A 272 OD2 149.4 91.3 95.6 127.5 117.3 85.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 632 O REMARK 620 2 GLU A 634 OE2 81.0 REMARK 620 3 THR A 652 O 150.6 71.0 REMARK 620 4 LYS A 655 O 87.8 110.4 110.2 REMARK 620 5 ASP A 752 OD1 75.8 147.9 125.1 90.8 REMARK 620 6 ASP A 752 OD2 126.6 151.0 80.1 82.5 52.1 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-71647 RELATED DB: EMDB DBREF 22ZO A 216 965 UNP V9I0N3 V9I0N3_BACTU 216 965 SEQADV 22ZO ASP A 227 UNP V9I0N3 ASN 227 VARIANT SEQADV 22ZO ILE A 367 UNP V9I0N3 VAL 367 VARIANT SEQADV 22ZO ASN A 470 UNP V9I0N3 ASP 470 VARIANT SEQADV 22ZO ASN A 480 UNP V9I0N3 ASP 480 VARIANT SEQADV 22ZO ILE A 587 UNP V9I0N3 VAL 587 VARIANT SEQADV 22ZO ASP A 619 UNP V9I0N3 GLY 619 VARIANT SEQADV 22ZO HIS A 642 UNP V9I0N3 TYR 642 VARIANT SEQADV 22ZO ARG A 662 UNP V9I0N3 GLY 662 VARIANT SEQADV 22ZO LYS A 781 UNP V9I0N3 GLN 781 VARIANT SEQADV 22ZO ASN A 898 UNP V9I0N3 HIS 898 VARIANT SEQADV 22ZO SER A 964 UNP V9I0N3 THR 964 VARIANT SEQRES 1 A 750 ASN MET GLU ASP THR ASP GLN ASP GLY ILE PRO ASP GLU SEQRES 2 A 750 TRP GLU GLU LYS GLY TYR THR PHE LYS ASN GLN GLN ILE SEQRES 3 A 750 VAL LYS TRP ASP ASP SER TYR LEU SER GLN GLY TYR LYS SEQRES 4 A 750 LYS TYR LEU SER ASN PRO TYR LYS ALA ARG THR ILE ALA SEQRES 5 A 750 ASP PRO TYR THR ASP PHE GLU LYS VAL SER GLY HIS MET SEQRES 6 A 750 PRO ALA ALA THR LYS GLU ASP ALA ARG ASP PRO LEU VAL SEQRES 7 A 750 ALA ALA TYR PRO ALA VAL GLY VAL GLY MET GLU ASN LEU SEQRES 8 A 750 LEU PHE SER LYS ASN GLU ASN VAL THR GLU GLY SER SER SEQRES 9 A 750 GLY THR MET SER LYS SER VAL THR ASP THR ASN THR ASN SEQRES 10 A 750 THR ASN ASN VAL ASP LEU SER ALA LYS LEU GLY TRP ASN SEQRES 11 A 750 ASP LYS GLY PHE GLY PHE GLU PHE THR PRO LYS TYR SER SEQRES 12 A 750 HIS THR TRP THR ASN SER THR ALA ILE GLN ASN SER GLU SEQRES 13 A 750 SER GLU SER TRP SER SER GLN VAL GLY ILE ASN SER ALA SEQRES 14 A 750 GLU SER ALA TYR LEU ASN ALA ASN VAL ARG TYR TYR ASN SEQRES 15 A 750 ALA GLY THR ALA PRO ILE TYR ASP LEU LYS PRO THR THR SEQRES 16 A 750 ASN PHE VAL LEU GLN ASN SER GLY LYS SER LEU ALA THR SEQRES 17 A 750 ILE THR ALA GLY PRO ASN GLN ILE GLY ASN SER LEU GLY SEQRES 18 A 750 PRO GLY ASP THR TYR PRO LYS VAL GLY GLN ALA PRO ILE SEQRES 19 A 750 SER LEU ASP LYS ALA ASN ASP ALA GLY THR VAL LYS ILE SEQRES 20 A 750 PRO ILE ASN LYS ASP TYR LEU ASN ALA LEU GLN SER ASN SEQRES 21 A 750 SER GLU ALA LEU ASN LEU GLU THR THR GLN ASN LYS GLY SEQRES 22 A 750 GLN TYR GLY VAL LEU ASP ALA THR GLY GLN LEU ILE THR SEQRES 23 A 750 ASP SER SER LYS GLN TRP ASP PRO VAL ARG THR ASN ILE SEQRES 24 A 750 ASP SER VAL SER GLY SER LEU THR LEU ASN LEU GLY SER SEQRES 25 A 750 SER LYS GLU SER LEU GLU ARG ARG VAL ALA ALA LYS ASN SEQRES 26 A 750 ASP ASP ASP PRO GLU ASP LYS THR PRO GLU ILE THR ILE SEQRES 27 A 750 GLY GLU ALA ILE LYS LYS ALA PHE ASN ALA LYS GLU LYS SEQRES 28 A 750 ASP GLY ARG LEU TYR TYR VAL ASN SER ASN GLY GLU ASN SEQRES 29 A 750 VAL PHE LEU ASP GLU SER SER ILE ASN LEU ILE GLY ASP SEQRES 30 A 750 GLU ASN THR LYS LYS ASP ILE GLU GLN GLN LEU GLU HIS SEQRES 31 A 750 MET GLU ASP LYS LYS VAL TYR ASN ALA LYS TRP LYS ARG SEQRES 32 A 750 ASP MET LYS ILE THR ILE HIS VAL PRO THR SER TYR TYR SEQRES 33 A 750 ASP PHE GLU LYS SER GLY ASP SER GLN TRP HIS ASN THR SEQRES 34 A 750 TYR GLN ASP ASN GLY GLY TYR THR GLY GLU LYS THR GLY SEQRES 35 A 750 ARG ILE ASN PRO ARG SER ASN GLY TYR ALA ILE LYS ASP SEQRES 36 A 750 PHE THR LEU LYS PRO TYR THR SER TYR THR ALA ARG ALA SEQRES 37 A 750 TYR VAL LYS ALA SER SER SER GLU THR ASP ALA VAL PHE SEQRES 38 A 750 TYR VAL ASP SER ASP ILE ASN SER ILE GLY LYS GLY ILE SEQRES 39 A 750 LYS GLN ASN ILE LYS ALA THR GLY ASP LYS TRP LYS LEU SEQRES 40 A 750 VAL GLU MET SER PHE ASN THR GLY SER ASN PRO GLU LEU SEQRES 41 A 750 PHE LYS LYS VAL GLY PHE LYS ASN GLN GLY ASN VAL GLN SEQRES 42 A 750 LEU GLN PHE ASP ASP VAL SER VAL THR GLU TRP LYS THR SEQRES 43 A 750 GLU GLU ASN LEU GLU LYS THR HIS SER MET GLU ASN TRP SEQRES 44 A 750 ASP VAL ASP PRO SER LYS LYS TYR VAL LYS GLY GLY THR SEQRES 45 A 750 PHE SER HIS VAL PRO ASN SER LYS ILE ARG TYR GLN TRP SEQRES 46 A 750 LYS ILE ASN ASP ASN TRP GLU LYS ILE ILE PRO ALA PRO SEQRES 47 A 750 PRO VAL ASP ASN TYR GLY LYS ARG VAL MET GLU LYS ASN SEQRES 48 A 750 PHE ASN PHE ASN ASP HIS VAL GLU LEU TYR ALA VAL ASP SEQRES 49 A 750 GLU HIS ASN ASP TYR LEU LYS VAL LYS VAL ALA GLU HIS SEQRES 50 A 750 ASN LYS GLY ASP ALA ILE THR GLU ASP VAL LEU LYS SER SEQRES 51 A 750 SER HIS GLN PHE SER THR TRP ILE LYS SER LYS ALA PRO SEQRES 52 A 750 GLY GLY GLY SER TYR THR ASP GLY TRP TYR PHE GLU ARG SEQRES 53 A 750 ILE PRO ASP GLY VAL LEU ASN CYS VAL THR LYS TYR LYS SEQRES 54 A 750 VAL SER ILE ASN GLY GLY LYS PRO VAL THR ARG ASP ARG SEQRES 55 A 750 TYR ASN PRO ASP LYS ASN GLY ARG MET GLU VAL ASN LEU SEQRES 56 A 750 LEU GLU TYR ASN GLY GLY ARG GLY VAL LYS GLU GLY SER SEQRES 57 A 750 ARG ILE GLU ALA TRP ALA ILE LEU SER ASN GLY LYS GLU SEQRES 58 A 750 ALA LYS VAL LEU ASP LYS LYS SER SER HET CA A1001 1 HET CA A1002 1 HET CA A1003 1 HETNAM CA CALCIUM ION FORMUL 2 CA 3(CA 2+) HELIX 1 AA1 PRO A 226 GLY A 233 1 8 HELIX 2 AA2 ASP A 245 GLY A 252 5 8 HELIX 3 AA3 THR A 271 GLY A 278 1 8 HELIX 4 AA4 LYS A 285 ASP A 290 5 6 HELIX 5 AA5 SER A 383 GLU A 385 5 3 HELIX 6 AA6 ASN A 465 SER A 474 1 10 HELIX 7 AA7 GLN A 506 VAL A 517 1 12 HELIX 8 AA8 THR A 552 PHE A 561 1 10 HELIX 9 AA9 ASP A 583 ILE A 587 5 5 HELIX 10 AB1 ASP A 592 HIS A 605 1 14 HELIX 11 AB2 LYS A 610 ALA A 614 5 5 HELIX 12 AB3 ASN A 732 GLU A 734 5 3 HELIX 13 AB4 ASN A 764 HIS A 769 1 6 HELIX 14 AB5 ASP A 816 LYS A 820 5 5 HELIX 15 AB6 THR A 859 HIS A 867 1 9 HELIX 16 AB7 PRO A 893 ASN A 898 1 6 HELIX 17 AB8 LEU A 931 TYR A 933 5 3 SHEET 1 AA1 2 TYR A 234 LYS A 237 0 SHEET 2 AA1 2 GLN A 240 LYS A 243 -1 O VAL A 242 N THR A 235 SHEET 1 AA2 3 VAL A 299 LYS A 310 0 SHEET 2 AA2 3 ALA A 387 ASN A 397 -1 O ASN A 392 N GLU A 304 SHEET 3 AA2 3 ILE A 449 LEU A 451 -1 O ILE A 449 N VAL A 393 SHEET 1 AA3 3 THR A 440 TYR A 441 0 SHEET 2 AA3 3 ALA A 387 ASN A 397 -1 N TYR A 395 O TYR A 441 SHEET 3 AA3 3 ILE A 462 ILE A 464 -1 O ILE A 462 N LEU A 389 SHEET 1 AA4 2 GLU A 312 ASN A 345 0 SHEET 2 AA4 2 GLY A 348 ILE A 381 -1 O THR A 354 N SER A 339 SHEET 1 AA5 3 SER A 420 THR A 425 0 SHEET 2 AA5 3 ILE A 403 LEU A 414 -1 N THR A 410 O ILE A 424 SHEET 3 AA5 3 GLY A 432 LEU A 435 -1 O GLY A 432 N LEU A 406 SHEET 1 AA6 3 SER A 420 THR A 425 0 SHEET 2 AA6 3 ILE A 403 LEU A 414 -1 N THR A 410 O ILE A 424 SHEET 3 AA6 3 LEU A 479 GLN A 489 -1 O LYS A 487 N LYS A 407 SHEET 1 AA7 2 VAL A 492 LEU A 493 0 SHEET 2 AA7 2 LEU A 499 ILE A 500 -1 O ILE A 500 N VAL A 492 SHEET 1 AA8 4 LEU A 532 ALA A 537 0 SHEET 2 AA8 4 SER A 518 ASN A 524 -1 N LEU A 523 O LEU A 532 SHEET 3 AA8 4 LYS A 621 HIS A 625 1 O ILE A 624 N THR A 522 SHEET 4 AA8 4 ASN A 588 GLY A 591 -1 N ILE A 590 O THR A 623 SHEET 1 AA9 3 LYS A 564 LYS A 566 0 SHEET 2 AA9 3 ARG A 569 VAL A 573 -1 O TYR A 571 N LYS A 564 SHEET 3 AA9 3 ASN A 579 PHE A 581 -1 O VAL A 580 N TYR A 572 SHEET 1 AB1 4 SER A 629 TYR A 631 0 SHEET 2 AB1 4 LEU A 749 GLU A 758 -1 O VAL A 754 N TYR A 631 SHEET 3 AB1 4 LYS A 655 ILE A 659 -1 N GLY A 657 O PHE A 751 SHEET 4 AB1 4 TYR A 645 ASN A 648 -1 N ASP A 647 O THR A 656 SHEET 1 AB2 4 SER A 629 TYR A 631 0 SHEET 2 AB2 4 LEU A 749 GLU A 758 -1 O VAL A 754 N TYR A 631 SHEET 3 AB2 4 SER A 678 ALA A 687 -1 N ARG A 682 O SER A 755 SHEET 4 AB2 4 LYS A 721 ASN A 728 -1 O PHE A 727 N TYR A 679 SHEET 1 AB3 5 TRP A 641 HIS A 642 0 SHEET 2 AB3 5 ASN A 664 ALA A 667 -1 O TYR A 666 N HIS A 642 SHEET 3 AB3 5 PHE A 736 ASN A 743 -1 O PHE A 741 N GLY A 665 SHEET 4 AB3 5 GLU A 691 ASP A 699 -1 N VAL A 695 O LYS A 742 SHEET 5 AB3 5 LYS A 710 THR A 716 -1 O ILE A 713 N ALA A 694 SHEET 1 AB4 3 ASP A 775 VAL A 776 0 SHEET 2 AB4 3 VAL A 783 PHE A 788 -1 O GLY A 785 N ASP A 775 SHEET 3 AB4 3 ARG A 821 PHE A 827 -1 O ARG A 821 N PHE A 788 SHEET 1 AB5 4 ASN A 805 PRO A 811 0 SHEET 2 AB5 4 ARG A 797 ILE A 802 -1 N TYR A 798 O ILE A 810 SHEET 3 AB5 4 VAL A 833 VAL A 838 -1 O TYR A 836 N GLN A 799 SHEET 4 AB5 4 LYS A 846 HIS A 852 -1 O VAL A 849 N LEU A 835 SHEET 1 AB6 3 PHE A 869 ILE A 873 0 SHEET 2 AB6 3 GLY A 886 PHE A 889 -1 O TYR A 888 N SER A 870 SHEET 3 AB6 3 GLU A 927 ASN A 929 -1 O VAL A 928 N TRP A 887 SHEET 1 AB7 4 VAL A 913 ASP A 916 0 SHEET 2 AB7 4 VAL A 900 ILE A 907 -1 N TYR A 903 O ARG A 915 SHEET 3 AB7 4 ARG A 944 LEU A 951 -1 O TRP A 948 N LYS A 904 SHEET 4 AB7 4 GLU A 956 LYS A 963 -1 O LYS A 962 N ILE A 945 LINK OD1 ASP A 219 CA CA A1001 1555 1555 2.47 LINK OD1 ASP A 221 CA CA A1001 1555 1555 2.34 LINK OD2 ASP A 221 CA CA A1002 1555 1555 2.46 LINK OD1 ASP A 223 CA CA A1001 1555 1555 2.42 LINK OD2 ASP A 223 CA CA A1002 1555 1555 2.43 LINK O ILE A 225 CA CA A1001 1555 1555 2.35 LINK OD1 ASP A 227 CA CA A1001 1555 1555 2.96 LINK OE2 GLU A 230 CA CA A1001 1555 1555 2.11 LINK OE1 GLU A 230 CA CA A1002 1555 1555 2.34 LINK OE2 GLU A 230 CA CA A1002 1555 1555 2.81 LINK O ASN A 259 CA CA A1002 1555 1555 2.37 LINK O LYS A 262 CA CA A1002 1555 1555 2.37 LINK OD2 ASP A 272 CA CA A1002 1555 1555 2.14 LINK O ASP A 632 CA CA A1003 1555 1555 2.47 LINK OE2 GLU A 634 CA CA A1003 1555 1555 2.30 LINK O THR A 652 CA CA A1003 1555 1555 2.42 LINK O LYS A 655 CA CA A1003 1555 1555 2.36 LINK OD1 ASP A 752 CA CA A1003 1555 1555 2.48 LINK OD2 ASP A 752 CA CA A1003 1555 1555 2.49 CISPEP 1 TYR A 441 PRO A 442 0 -6.12 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 CONECT 29 5469 CONECT 44 5469 CONECT 45 5470 CONECT 61 5469 CONECT 62 5470 CONECT 70 5469 CONECT 88 5469 CONECT 120 5470 CONECT 121 5469 5470 CONECT 367 5470 CONECT 394 5470 CONECT 477 5470 CONECT 3232 5471 CONECT 3256 5471 CONECT 3398 5471 CONECT 3418 5471 CONECT 4185 5471 CONECT 4186 5471 CONECT 5469 29 44 61 70 CONECT 5469 88 121 CONECT 5470 45 62 120 121 CONECT 5470 367 394 477 CONECT 5471 3232 3256 3398 3418 CONECT 5471 4185 4186 MASTER 285 0 3 17 52 0 0 6 5470 1 24 58 END