HEADER METAL BINDING PROTEIN 18-AUG-25 9WDC TITLE CRYO-EM STRUCTURE OF COLLAGENASE H (E416Q MUTANT) FROM HATHEWAYA TITLE 2 HISTOLYTICA BOUND TO C-TERMINAL REGION OF THE COLLAGEN-BINDING TITLE 3 PROTEIN COLH (PRO-PRO-GLY)10 COMPND MOL_ID: 1; COMPND 2 MOLECULE: COLLAGENASE COLH; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CLASS II COLLAGENASE,GELATINASE COLH,MICROBIAL COLLAGENASE; COMPND 5 EC: 3.4.24.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: (PRO-PRO-GLY)10; COMPND 10 CHAIN: B, C, D; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HATHEWAYA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 1498; SOURCE 4 GENE: COLH; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_TAXID: 9606 KEYWDS COLLAGENASE, HATHEWAYA HISTOLYTICA, CLOSTRIDIUM HISTOLYTICUM, METAL KEYWDS 2 BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.OKI,K.KAWAHARA REVDAT 1 15-APR-26 9WDC 0 JRNL AUTH H.OKI,K.TAKEBE,A.BONSU,K.FUJII,R.MASUDA,N.HENDERSON,T.MIMA, JRNL AUTH 2 T.KOIDE,M.MORADI,O.MATSUSHITA,J.SAKON,K.KAWAHARA JRNL TITL BACTERIAL COLLAGENASE HARNESSES COLLAGEN GEOMETRY FOR JRNL TITL 2 PROCESSIVE CLEAVAGE. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 41927550 JRNL DOI 10.1038/S41467-026-71099-3 REMARK 2 REMARK 2 RESOLUTION. 2.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC 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) : 2.220 REMARK 3 NUMBER OF PARTICLES : 569950 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 9WDC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1300062565. 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 : COLH REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : JEOL CRYO ARM 300 REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 8000.00 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 -1 REMARK 465 SER A 0 REMARK 465 LEU A 771 REMARK 465 SER A 772 REMARK 465 GLU A 773 REMARK 465 ASN A 774 REMARK 465 LYS A 775 REMARK 465 LEU A 776 REMARK 465 PRO A 777 REMARK 465 VAL A 778 REMARK 465 ILE A 779 REMARK 465 TYR A 780 REMARK 465 MET A 781 REMARK 465 HIS A 782 REMARK 465 VAL A 783 REMARK 465 PRO A 784 REMARK 465 LYS A 785 REMARK 465 SER A 786 REMARK 465 GLY A 787 REMARK 465 ALA A 788 REMARK 465 LEU A 789 REMARK 465 ASN A 790 REMARK 465 GLN A 791 REMARK 465 LYS A 792 REMARK 465 VAL A 793 REMARK 465 VAL A 794 REMARK 465 PHE A 795 REMARK 465 TYR A 796 REMARK 465 GLY A 797 REMARK 465 LYS A 798 REMARK 465 GLY A 799 REMARK 465 THR A 800 REMARK 465 TYR A 801 REMARK 465 ASP A 802 REMARK 465 PRO A 803 REMARK 465 ASP A 804 REMARK 465 GLY A 805 REMARK 465 SER A 806 REMARK 465 ILE A 807 REMARK 465 ALA A 808 REMARK 465 GLY A 809 REMARK 465 TYR A 810 REMARK 465 GLN A 811 REMARK 465 TRP A 812 REMARK 465 ASP A 813 REMARK 465 PHE A 814 REMARK 465 GLY A 815 REMARK 465 ASP A 816 REMARK 465 GLY A 817 REMARK 465 SER A 818 REMARK 465 ASP A 819 REMARK 465 PHE A 820 REMARK 465 SER A 821 REMARK 465 SER A 822 REMARK 465 GLU A 823 REMARK 465 GLN A 824 REMARK 465 ASN A 825 REMARK 465 PRO A 826 REMARK 465 SER A 827 REMARK 465 HIS A 828 REMARK 465 VAL A 829 REMARK 465 TYR A 830 REMARK 465 THR A 831 REMARK 465 LYS A 832 REMARK 465 LYS A 833 REMARK 465 GLY A 834 REMARK 465 GLU A 835 REMARK 465 TYR A 836 REMARK 465 THR A 837 REMARK 465 VAL A 838 REMARK 465 THR A 839 REMARK 465 LEU A 840 REMARK 465 ARG A 841 REMARK 465 VAL A 842 REMARK 465 MET A 843 REMARK 465 ASP A 844 REMARK 465 SER A 845 REMARK 465 SER A 846 REMARK 465 GLY A 847 REMARK 465 GLN A 848 REMARK 465 MET A 849 REMARK 465 SER A 850 REMARK 465 GLU A 851 REMARK 465 LYS A 852 REMARK 465 THR A 853 REMARK 465 MET A 854 REMARK 465 LYS A 855 REMARK 465 ILE A 856 REMARK 465 LYS A 857 REMARK 465 ILE A 858 REMARK 465 THR A 859 REMARK 465 ASP A 860 REMARK 465 PRO A 861 REMARK 465 VAL A 862 REMARK 465 TYR A 863 REMARK 465 PRO A 864 REMARK 465 ILE A 865 REMARK 465 GLY A 866 REMARK 465 THR A 867 REMARK 465 GLU A 868 REMARK 465 LYS A 869 REMARK 465 GLU A 870 REMARK 465 PRO A 871 REMARK 465 ASN A 872 REMARK 465 ASN A 873 REMARK 465 SER A 874 REMARK 465 LYS A 875 REMARK 465 GLU A 876 REMARK 465 THR A 877 REMARK 465 ALA A 878 REMARK 465 SER A 879 REMARK 465 GLY A 880 REMARK 465 PRO A 881 REMARK 465 ILE A 882 REMARK 465 VAL A 883 REMARK 465 PRO A 884 REMARK 465 GLY A 885 REMARK 465 ILE A 886 REMARK 465 PRO A 887 REMARK 465 VAL A 888 REMARK 465 SER A 889 REMARK 465 GLY A 890 REMARK 465 THR A 891 REMARK 465 ILE A 892 REMARK 465 GLU A 893 REMARK 465 ASN A 894 REMARK 465 THR A 895 REMARK 465 SER A 896 REMARK 465 ASP A 897 REMARK 465 GLN A 898 REMARK 465 ASP A 899 REMARK 465 TYR A 900 REMARK 465 PHE A 901 REMARK 465 TYR A 902 REMARK 465 PHE A 903 REMARK 465 ASP A 904 REMARK 465 VAL A 905 REMARK 465 ILE A 906 REMARK 465 THR A 907 REMARK 465 PRO A 908 REMARK 465 GLY A 909 REMARK 465 GLU A 910 REMARK 465 VAL A 911 REMARK 465 LYS A 912 REMARK 465 ILE A 913 REMARK 465 ASP A 914 REMARK 465 ILE A 915 REMARK 465 ASN A 916 REMARK 465 LYS A 917 REMARK 465 LEU A 918 REMARK 465 GLY A 919 REMARK 465 TYR A 920 REMARK 465 GLY A 921 REMARK 465 GLY A 922 REMARK 465 ALA A 923 REMARK 465 THR A 924 REMARK 465 TRP A 925 REMARK 465 VAL A 926 REMARK 465 VAL A 927 REMARK 465 TYR A 928 REMARK 465 ASP A 929 REMARK 465 GLU A 930 REMARK 465 ASN A 931 REMARK 465 ASN A 932 REMARK 465 ASN A 933 REMARK 465 ALA A 934 REMARK 465 VAL A 935 REMARK 465 SER A 936 REMARK 465 TYR A 937 REMARK 465 ALA A 938 REMARK 465 THR A 939 REMARK 465 ASP A 940 REMARK 465 ASP A 941 REMARK 465 GLY A 942 REMARK 465 GLN A 943 REMARK 465 ASN A 944 REMARK 465 LEU A 945 REMARK 465 SER A 946 REMARK 465 GLY A 947 REMARK 465 LYS A 948 REMARK 465 PHE A 949 REMARK 465 LYS A 950 REMARK 465 ALA A 951 REMARK 465 ASP A 952 REMARK 465 LYS A 953 REMARK 465 PRO A 954 REMARK 465 GLY A 955 REMARK 465 ARG A 956 REMARK 465 TYR A 957 REMARK 465 TYR A 958 REMARK 465 ILE A 959 REMARK 465 HIS A 960 REMARK 465 LEU A 961 REMARK 465 TYR A 962 REMARK 465 MET A 963 REMARK 465 PHE A 964 REMARK 465 ASN A 965 REMARK 465 GLY A 966 REMARK 465 SER A 967 REMARK 465 TYR A 968 REMARK 465 MET A 969 REMARK 465 PRO A 970 REMARK 465 TYR A 971 REMARK 465 ARG A 972 REMARK 465 ILE A 973 REMARK 465 ASN A 974 REMARK 465 ILE A 975 REMARK 465 GLU A 976 REMARK 465 GLY A 977 REMARK 465 SER A 978 REMARK 465 VAL A 979 REMARK 465 GLY A 980 REMARK 465 ARG A 981 REMARK 465 PRO B 13 REMARK 465 PRO B 14 REMARK 465 PRO B 31 REMARK 465 PRO B 32 REMARK 465 GLY B 33 REMARK 465 PRO B 34 REMARK 465 PRO B 35 REMARK 465 GLY B 36 REMARK 465 PRO B 37 REMARK 465 PRO B 38 REMARK 465 GLY B 39 REMARK 465 PRO B 40 REMARK 465 PRO B 41 REMARK 465 GLY B 42 REMARK 465 PRO C 13 REMARK 465 PRO C 14 REMARK 465 PRO C 31 REMARK 465 PRO C 32 REMARK 465 GLY C 33 REMARK 465 PRO C 34 REMARK 465 PRO C 35 REMARK 465 GLY C 36 REMARK 465 PRO C 37 REMARK 465 PRO C 38 REMARK 465 GLY C 39 REMARK 465 PRO C 40 REMARK 465 PRO C 41 REMARK 465 GLY C 42 REMARK 465 PRO D 31 REMARK 465 PRO D 32 REMARK 465 GLY D 33 REMARK 465 PRO D 34 REMARK 465 PRO D 35 REMARK 465 GLY D 36 REMARK 465 PRO D 37 REMARK 465 PRO D 38 REMARK 465 GLY D 39 REMARK 465 PRO D 40 REMARK 465 PRO D 41 REMARK 465 GLY D 42 REMARK 465 PRO D 43 REMARK 465 PRO D 44 REMARK 465 GLY D 45 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 280 28.74 41.53 REMARK 500 HIS A 488 53.35 -93.86 REMARK 500 SER A 708 51.39 -94.09 REMARK 500 ASP A 727 49.56 -92.20 REMARK 500 SER A 731 116.38 -160.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 112 DISTANCE = 5.83 ANGSTROMS 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 GLU A 390 OE2 REMARK 620 2 GLY A 423 O 78.9 REMARK 620 3 VAL A 427 O 159.7 92.4 REMARK 620 4 GLY A 429 O 83.0 161.9 104.2 REMARK 620 5 HOH A1149 O 76.1 98.9 87.3 75.3 REMARK 620 6 HOH A1449 O 105.6 90.8 92.7 95.3 170.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1003 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 415 NE2 REMARK 620 2 HIS A 419 NE2 77.9 REMARK 620 3 GLU A 447 OE1 89.9 97.4 REMARK 620 4 PRO C 26 O 104.6 105.6 154.8 REMARK 620 N 1 2 3 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 ASN A 685 OD1 REMARK 620 2 SER A 686 O 82.5 REMARK 620 3 ASP A 713 OD1 159.8 81.3 REMARK 620 4 ASP A 713 OD2 142.5 134.4 55.9 REMARK 620 5 ASP A 715 OD1 92.1 87.7 75.3 95.1 REMARK 620 6 ASP A 754 OD2 77.8 87.7 113.5 95.0 169.3 REMARK 620 7 HOH A1202 O 67.8 147.4 123.7 77.2 80.2 98.6 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-65889 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF COLLAGENASE H (E416Q MUTANT) FROM HATHEWAYA REMARK 900 HISTOLYTICA BOUND TO C-TERMINAL REGION OF COLLAGEN MODEL PEPTIDE REMARK 900 (PRO-PRO-GLY)10 DBREF 9WDC A 1 981 UNP Q46085 COLH_HATHI 41 1021 DBREF 9WDC B 13 42 PDB 9WDC 9WDC 13 42 DBREF 9WDC C 13 42 PDB 9WDC 9WDC 13 42 DBREF 9WDC D 16 45 PDB 9WDC 9WDC 16 45 SEQADV 9WDC GLY A -1 UNP Q46085 EXPRESSION TAG SEQADV 9WDC SER A 0 UNP Q46085 EXPRESSION TAG SEQADV 9WDC GLN A 416 UNP Q46085 GLU 456 ENGINEERED MUTATION SEQRES 1 A 983 GLY SER VAL GLN ASN GLU SER LYS ARG TYR THR VAL SER SEQRES 2 A 983 TYR LEU LYS THR LEU ASN TYR TYR ASP LEU VAL ASP LEU SEQRES 3 A 983 LEU VAL LYS THR GLU ILE GLU ASN LEU PRO ASP LEU PHE SEQRES 4 A 983 GLN TYR SER SER ASP ALA LYS GLU PHE TYR GLY ASN LYS SEQRES 5 A 983 THR ARG MET SER PHE ILE MET ASP GLU ILE GLY ARG ARG SEQRES 6 A 983 ALA PRO GLN TYR THR GLU ILE ASP HIS LYS GLY ILE PRO SEQRES 7 A 983 THR LEU VAL GLU VAL VAL ARG ALA GLY PHE TYR LEU GLY SEQRES 8 A 983 PHE HIS ASN LYS GLU LEU ASN GLU ILE ASN LYS ARG SER SEQRES 9 A 983 PHE LYS GLU ARG VAL ILE PRO SER ILE LEU ALA ILE GLN SEQRES 10 A 983 LYS ASN PRO ASN PHE LYS LEU GLY THR GLU VAL GLN ASP SEQRES 11 A 983 LYS ILE VAL SER ALA THR GLY LEU LEU ALA GLY ASN GLU SEQRES 12 A 983 THR ALA PRO PRO GLU VAL VAL ASN ASN PHE THR PRO ILE SEQRES 13 A 983 LEU GLN ASP CYS ILE LYS ASN ILE ASP ARG TYR ALA LEU SEQRES 14 A 983 ASP ASP LEU LYS SER LYS ALA LEU PHE ASN VAL LEU ALA SEQRES 15 A 983 ALA PRO THR TYR ASP ILE THR GLU TYR LEU ARG ALA THR SEQRES 16 A 983 LYS GLU LYS PRO GLU ASN THR PRO TRP TYR GLY LYS ILE SEQRES 17 A 983 ASP GLY PHE ILE ASN GLU LEU LYS LYS LEU ALA LEU TYR SEQRES 18 A 983 GLY LYS ILE ASN ASP ASN ASN SER TRP ILE ILE ASP ASN SEQRES 19 A 983 GLY ILE TYR HIS ILE ALA PRO LEU GLY LYS LEU HIS SER SEQRES 20 A 983 ASN ASN LYS ILE GLY ILE GLU THR LEU THR GLU VAL MET SEQRES 21 A 983 LYS VAL TYR PRO TYR LEU SER MET GLN HIS LEU GLN SER SEQRES 22 A 983 ALA ASP GLN ILE LYS ARG HIS TYR ASP SER LYS ASP ALA SEQRES 23 A 983 GLU GLY ASN LYS ILE PRO LEU ASP LYS PHE LYS LYS GLU SEQRES 24 A 983 GLY LYS GLU LYS TYR CYS PRO LYS THR TYR THR PHE ASP SEQRES 25 A 983 ASP GLY LYS VAL ILE ILE LYS ALA GLY ALA ARG VAL GLU SEQRES 26 A 983 GLU GLU LYS VAL LYS ARG LEU TYR TRP ALA SER LYS GLU SEQRES 27 A 983 VAL ASN SER GLN PHE PHE ARG VAL TYR GLY ILE ASP LYS SEQRES 28 A 983 PRO LEU GLU GLU GLY ASN PRO ASP ASP ILE LEU THR MET SEQRES 29 A 983 VAL ILE TYR ASN SER PRO GLU GLU TYR LYS LEU ASN SER SEQRES 30 A 983 VAL LEU TYR GLY TYR ASP THR ASN ASN GLY GLY MET TYR SEQRES 31 A 983 ILE GLU PRO GLU GLY THR PHE PHE THR TYR GLU ARG GLU SEQRES 32 A 983 ALA GLN GLU SER THR TYR THR LEU GLU GLU LEU PHE ARG SEQRES 33 A 983 HIS GLN TYR THR HIS TYR LEU GLN GLY ARG TYR ALA VAL SEQRES 34 A 983 PRO GLY GLN TRP GLY ARG THR LYS LEU TYR ASP ASN ASP SEQRES 35 A 983 ARG LEU THR TRP TYR GLU GLU GLY GLY ALA GLU LEU PHE SEQRES 36 A 983 ALA GLY SER THR ARG THR SER GLY ILE LEU PRO ARG LYS SEQRES 37 A 983 SER ILE VAL SER ASN ILE HIS ASN THR THR ARG ASN ASN SEQRES 38 A 983 ARG TYR LYS LEU SER ASP THR VAL HIS SER LYS TYR GLY SEQRES 39 A 983 ALA SER PHE GLU PHE TYR ASN TYR ALA CYS MET PHE MET SEQRES 40 A 983 ASP TYR MET TYR ASN LYS ASP MET GLY ILE LEU ASN LYS SEQRES 41 A 983 LEU ASN ASP LEU ALA LYS ASN ASN ASP VAL ASP GLY TYR SEQRES 42 A 983 ASP ASN TYR ILE ARG ASP LEU SER SER ASN TYR ALA LEU SEQRES 43 A 983 ASN ASP LYS TYR GLN ASP HIS MET GLN GLU ARG ILE ASP SEQRES 44 A 983 ASN TYR GLU ASN LEU THR VAL PRO PHE VAL ALA ASP ASP SEQRES 45 A 983 TYR LEU VAL ARG HIS ALA TYR LYS ASN PRO ASN GLU ILE SEQRES 46 A 983 TYR SER GLU ILE SER GLU VAL ALA LYS LEU LYS ASP ALA SEQRES 47 A 983 LYS SER GLU VAL LYS LYS SER GLN TYR PHE SER THR PHE SEQRES 48 A 983 THR LEU ARG GLY SER TYR THR GLY GLY ALA SER LYS GLY SEQRES 49 A 983 LYS LEU GLU ASP GLN LYS ALA MET ASN LYS PHE ILE ASP SEQRES 50 A 983 ASP SER LEU LYS LYS LEU ASP THR TYR SER TRP SER GLY SEQRES 51 A 983 TYR LYS THR LEU THR ALA TYR PHE THR ASN TYR LYS VAL SEQRES 52 A 983 ASP SER SER ASN ARG VAL THR TYR ASP VAL VAL PHE HIS SEQRES 53 A 983 GLY TYR LEU PRO ASN GLU GLY ASP SER LYS ASN SER LEU SEQRES 54 A 983 PRO TYR GLY LYS ILE ASN GLY THR TYR LYS GLY THR GLU SEQRES 55 A 983 LYS GLU LYS ILE LYS PHE SER SER GLU GLY SER PHE ASP SEQRES 56 A 983 PRO ASP GLY LYS ILE VAL SER TYR GLU TRP ASP PHE GLY SEQRES 57 A 983 ASP GLY ASN LYS SER ASN GLU GLU ASN PRO GLU HIS SER SEQRES 58 A 983 TYR ASP LYS VAL GLY THR TYR THR VAL LYS LEU LYS VAL SEQRES 59 A 983 THR ASP ASP LYS GLY GLU SER SER VAL SER THR THR THR SEQRES 60 A 983 ALA GLU ILE LYS ASP LEU SER GLU ASN LYS LEU PRO VAL SEQRES 61 A 983 ILE TYR MET HIS VAL PRO LYS SER GLY ALA LEU ASN GLN SEQRES 62 A 983 LYS VAL VAL PHE TYR GLY LYS GLY THR TYR ASP PRO ASP SEQRES 63 A 983 GLY SER ILE ALA GLY TYR GLN TRP ASP PHE GLY ASP GLY SEQRES 64 A 983 SER ASP PHE SER SER GLU GLN ASN PRO SER HIS VAL TYR SEQRES 65 A 983 THR LYS LYS GLY GLU TYR THR VAL THR LEU ARG VAL MET SEQRES 66 A 983 ASP SER SER GLY GLN MET SER GLU LYS THR MET LYS ILE SEQRES 67 A 983 LYS ILE THR ASP PRO VAL TYR PRO ILE GLY THR GLU LYS SEQRES 68 A 983 GLU PRO ASN ASN SER LYS GLU THR ALA SER GLY PRO ILE SEQRES 69 A 983 VAL PRO GLY ILE PRO VAL SER GLY THR ILE GLU ASN THR SEQRES 70 A 983 SER ASP GLN ASP TYR PHE TYR PHE ASP VAL ILE THR PRO SEQRES 71 A 983 GLY GLU VAL LYS ILE ASP ILE ASN LYS LEU GLY TYR GLY SEQRES 72 A 983 GLY ALA THR TRP VAL VAL TYR ASP GLU ASN ASN ASN ALA SEQRES 73 A 983 VAL SER TYR ALA THR ASP ASP GLY GLN ASN LEU SER GLY SEQRES 74 A 983 LYS PHE LYS ALA ASP LYS PRO GLY ARG TYR TYR ILE HIS SEQRES 75 A 983 LEU TYR MET PHE ASN GLY SER TYR MET PRO TYR ARG ILE SEQRES 76 A 983 ASN ILE GLU GLY SER VAL GLY ARG SEQRES 1 B 30 PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO SEQRES 2 B 30 PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO SEQRES 3 B 30 GLY PRO PRO GLY SEQRES 1 C 30 PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO SEQRES 2 C 30 PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO SEQRES 3 C 30 GLY PRO PRO GLY SEQRES 1 D 30 PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO SEQRES 2 D 30 PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO GLY PRO PRO SEQRES 3 D 30 GLY PRO PRO GLY HET CA A1001 1 HET CA A1002 1 HET ZN A1003 1 HETNAM CA CALCIUM ION HETNAM ZN ZINC ION FORMUL 5 CA 2(CA 2+) FORMUL 7 ZN ZN 2+ FORMUL 8 HOH *523(H2 O) HELIX 1 AA1 THR A 9 LYS A 14 1 6 HELIX 2 AA2 ASN A 17 THR A 28 1 12 HELIX 3 AA3 GLU A 29 LEU A 33 5 5 HELIX 4 AA4 SER A 40 GLY A 48 1 9 HELIX 5 AA5 ASN A 49 ALA A 64 1 16 HELIX 6 AA6 GLY A 74 ASN A 92 1 19 HELIX 7 AA7 LYS A 93 ASN A 96 5 4 HELIX 8 AA8 LYS A 100 GLU A 105 1 6 HELIX 9 AA9 VAL A 107 ASN A 117 1 11 HELIX 10 AB1 THR A 124 ALA A 138 1 15 HELIX 11 AB2 PRO A 144 PHE A 151 1 8 HELIX 12 AB3 PHE A 151 ASN A 161 1 11 HELIX 13 AB4 ASN A 161 ALA A 166 1 6 HELIX 14 AB5 ASP A 168 LYS A 194 1 27 HELIX 15 AB6 LYS A 196 THR A 200 5 5 HELIX 16 AB7 ASP A 207 LEU A 218 1 12 HELIX 17 AB8 ASN A 226 GLY A 241 1 16 HELIX 18 AB9 LYS A 242 HIS A 244 5 3 HELIX 19 AC1 LYS A 248 TYR A 261 1 14 HELIX 20 AC2 SER A 265 TYR A 279 1 15 HELIX 21 AC3 PRO A 290 CYS A 303 1 14 HELIX 22 AC4 GLU A 323 GLY A 346 1 24 HELIX 23 AC5 ASN A 355 ILE A 359 5 5 HELIX 24 AC6 SER A 367 LYS A 372 1 6 HELIX 25 AC7 LEU A 373 TYR A 378 1 6 HELIX 26 AC8 THR A 408 ALA A 426 1 19 HELIX 27 AC9 THR A 434 ARG A 441 5 8 HELIX 28 AD1 LEU A 442 ALA A 454 1 13 HELIX 29 AD2 ARG A 465 ASN A 471 1 7 HELIX 30 AD3 LYS A 482 HIS A 488 1 7 HELIX 31 AD4 PHE A 495 LYS A 511 1 17 HELIX 32 AD5 ASP A 512 ASN A 525 1 14 HELIX 33 AD6 ASP A 527 SER A 540 1 14 HELIX 34 AD7 ASN A 541 ASN A 558 1 18 HELIX 35 AD8 ALA A 568 VAL A 573 5 6 HELIX 36 AD9 ASN A 579 LYS A 592 1 14 HELIX 37 AE1 GLY A 622 THR A 643 1 22 HELIX 38 AE2 TRP A 646 LEU A 652 5 7 SHEET 1 AA1 6 LYS A 305 PHE A 309 0 SHEET 2 AA1 6 VAL A 314 ALA A 318 -1 O VAL A 314 N PHE A 309 SHEET 3 AA1 6 LEU A 360 TYR A 365 1 O MET A 362 N LYS A 317 SHEET 4 AA1 6 THR A 394 TYR A 398 1 O THR A 397 N VAL A 363 SHEET 5 AA1 6 GLY A 386 ILE A 389 -1 N ILE A 389 O THR A 394 SHEET 6 AA1 6 PRO C 26 GLY C 27 -1 O GLY C 27 N GLY A 386 SHEET 1 AA2 4 LYS A 594 LYS A 602 0 SHEET 2 AA2 4 SER A 607 ALA A 619 -1 O ARG A 612 N LYS A 597 SHEET 3 AA2 4 ARG A 666 LEU A 677 -1 O LEU A 677 N SER A 607 SHEET 4 AA2 4 THR A 653 VAL A 661 -1 N THR A 653 O HIS A 674 SHEET 1 AA3 5 TYR A 696 LYS A 697 0 SHEET 2 AA3 5 SER A 759 GLU A 767 1 O GLU A 767 N TYR A 696 SHEET 3 AA3 5 THR A 745 ASP A 754 -1 N VAL A 748 O THR A 764 SHEET 4 AA3 5 ILE A 718 ASP A 724 -1 N ASP A 724 O LYS A 749 SHEET 5 AA3 5 LYS A 730 SER A 731 -1 O SER A 731 N TRP A 723 SHEET 1 AA4 2 LYS A 703 LYS A 705 0 SHEET 2 AA4 2 GLU A 737 SER A 739 -1 O HIS A 738 N ILE A 704 LINK OE2 GLU A 390 CA CA A1001 1555 1555 2.38 LINK NE2 HIS A 415 ZN ZN A1003 1555 1555 2.30 LINK NE2 HIS A 419 ZN ZN A1003 1555 1555 2.29 LINK O GLY A 423 CA CA A1001 1555 1555 2.26 LINK O VAL A 427 CA CA A1001 1555 1555 2.32 LINK O GLY A 429 CA CA A1001 1555 1555 2.26 LINK OE1 GLU A 447 ZN ZN A1003 1555 1555 1.85 LINK OD1 ASN A 685 CA CA A1002 1555 1555 2.35 LINK O SER A 686 CA CA A1002 1555 1555 2.27 LINK OD1 ASP A 713 CA CA A1002 1555 1555 2.37 LINK OD2 ASP A 713 CA CA A1002 1555 1555 2.30 LINK OD1 ASP A 715 CA CA A1002 1555 1555 2.38 LINK OD2 ASP A 754 CA CA A1002 1555 1555 2.90 LINK CA CA A1001 O HOH A1149 1555 1555 2.67 LINK CA CA A1001 O HOH A1449 1555 1555 2.60 LINK CA CA A1002 O HOH A1202 1555 1555 2.27 LINK ZN ZN A1003 O PRO C 26 1555 1555 1.85 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 3167 6546 CONECT 3385 6548 CONECT 3423 6548 CONECT 3456 6546 CONECT 3488 6546 CONECT 3502 6546 CONECT 3669 6548 CONECT 5599 6547 CONECT 5604 6547 CONECT 5818 6547 CONECT 5819 6547 CONECT 5833 6547 CONECT 6148 6547 CONECT 6428 6548 CONECT 6546 3167 3456 3488 3502 CONECT 6546 6597 6897 CONECT 6547 5599 5604 5818 5819 CONECT 6547 5833 6148 6650 CONECT 6548 3385 3423 3669 6428 CONECT 6597 6546 CONECT 6650 6547 CONECT 6897 6546 MASTER 435 0 3 38 17 0 0 6 7067 4 22 85 END