HEADER HYDROLASE 27-FEB-25 9QA6 TITLE CRYO-EM STRUCTURE OF THOMASCLAVELIA RAMOSA IGA PEPTIDASE (IGASE) TITLE 2 ACTIVE SITE MUTANT (S32-N876) COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGA PROTEASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THOMASCLAVELIA RAMOSA; SOURCE 3 ORGANISM_TAXID: 1547; SOURCE 4 GENE: IGA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PROTEASE, METALLOPEPTIDASE, METZINCIN, HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR J.S.RAMIREZ-LARROTA,U.ECKHARD,P.GUERRA,P.JUYOUX,F.X.GOMIS-RUTH REVDAT 2 23-JUL-25 9QA6 1 JRNL REVDAT 1 25-JUN-25 9QA6 0 JRNL AUTH J.S.RAMIREZ-LARROTA,P.JUYOUX,P.GUERRA,U.ECKHARD, JRNL AUTH 2 F.X.GOMIS-RUTH JRNL TITL BIOCHEMICAL AND STRUCTURAL CHARACTERIZATION OF THE HUMAN GUT JRNL TITL 2 MICROBIOME METALLOPEPTIDASE IGASE PROVIDES INSIGHT INTO ITS JRNL TITL 3 UNIQUE SPECIFICITY FOR THE FAB' REGION OF IGA1 AND IGA2. JRNL REF PLOS PATHOG. V. 21 13292 2025 JRNL REFN ESSN 1553-7374 JRNL PMID 40627637 JRNL DOI 10.1371/JOURNAL.PPAT.1013292 REMARK 2 REMARK 2 RESOLUTION. 2.81 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) : 2.810 REMARK 3 NUMBER OF PARTICLES : 312476 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9QA6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1292145907. 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 : MONOMERIC IGA PEPTIDASE ACTIVE REMARK 245 SITE MUTANT - E540A INCLUDING REMARK 245 THE N-TERMINAL DOMAIN 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 : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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 : OTHER REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : OTHER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MET A 30 REMARK 465 ALA A 31 REMARK 465 LYS A 877 REMARK 465 ASN A 878 REMARK 465 GLU A 879 REMARK 465 GLU A 880 REMARK 465 HIS A 881 REMARK 465 THR A 882 REMARK 465 HIS A 883 REMARK 465 ASN A 884 REMARK 465 LEU A 885 REMARK 465 THR A 886 REMARK 465 LEU A 887 REMARK 465 VAL A 888 REMARK 465 ALA A 889 REMARK 465 ALA A 890 REMARK 465 LYS A 891 REMARK 465 ALA A 892 REMARK 465 ALA A 893 REMARK 465 THR A 894 REMARK 465 CYS A 895 REMARK 465 THR A 896 REMARK 465 THR A 897 REMARK 465 ALA A 898 REMARK 465 GLY A 899 REMARK 465 ASN A 900 REMARK 465 SER A 901 REMARK 465 ALA A 902 REMARK 465 TYR A 903 REMARK 465 TYR A 904 REMARK 465 THR A 905 REMARK 465 CYS A 906 REMARK 465 ASP A 907 REMARK 465 GLY A 908 REMARK 465 CYS A 909 REMARK 465 ASP A 910 REMARK 465 LYS A 911 REMARK 465 TRP A 912 REMARK 465 PHE A 913 REMARK 465 ALA A 914 REMARK 465 ASP A 915 REMARK 465 ALA A 916 REMARK 465 THR A 917 REMARK 465 GLY A 918 REMARK 465 SER A 919 REMARK 465 VAL A 920 REMARK 465 GLU A 921 REMARK 465 ILE A 922 REMARK 465 THR A 923 REMARK 465 ASP A 924 REMARK 465 LYS A 925 REMARK 465 THR A 926 REMARK 465 SER A 927 REMARK 465 VAL A 928 REMARK 465 LYS A 929 REMARK 465 ILE A 930 REMARK 465 PRO A 931 REMARK 465 ALA A 932 REMARK 465 PRO A 933 REMARK 465 GLY A 934 REMARK 465 HIS A 935 REMARK 465 THR A 936 REMARK 465 ALA A 937 REMARK 465 GLY A 938 REMARK 465 THR A 939 REMARK 465 GLU A 940 REMARK 465 TRP A 941 REMARK 465 LYS A 942 REMARK 465 SER A 943 REMARK 465 ASP A 944 REMARK 465 ASP A 945 REMARK 465 THR A 946 REMARK 465 ASN A 947 REMARK 465 HIS A 948 REMARK 465 TRP A 949 REMARK 465 HIS A 950 REMARK 465 GLU A 951 REMARK 465 CYS A 952 REMARK 465 THR A 953 REMARK 465 VAL A 954 REMARK 465 ALA A 955 REMARK 465 GLY A 956 REMARK 465 CYS A 957 REMARK 465 GLY A 958 REMARK 465 VAL A 959 REMARK 465 ILE A 960 REMARK 465 ILE A 961 REMARK 465 GLU A 962 REMARK 465 SER A 963 REMARK 465 THR A 964 REMARK 465 LYS A 965 REMARK 465 SER A 966 REMARK 465 ALA A 967 REMARK 465 HIS A 968 REMARK 465 THR A 969 REMARK 465 ALA A 970 REMARK 465 GLY A 971 REMARK 465 GLU A 972 REMARK 465 TRP A 973 REMARK 465 ILE A 974 REMARK 465 VAL A 975 REMARK 465 ASP A 976 REMARK 465 THR A 977 REMARK 465 PRO A 978 REMARK 465 ALA A 979 REMARK 465 THR A 980 REMARK 465 ALA A 981 REMARK 465 THR A 982 REMARK 465 THR A 983 REMARK 465 ALA A 984 REMARK 465 GLY A 985 REMARK 465 THR A 986 REMARK 465 LYS A 987 REMARK 465 HIS A 988 REMARK 465 LYS A 989 REMARK 465 GLU A 990 REMARK 465 CYS A 991 REMARK 465 THR A 992 REMARK 465 VAL A 993 REMARK 465 CYS A 994 REMARK 465 HIS A 995 REMARK 465 ARG A 996 REMARK 465 VAL A 997 REMARK 465 LEU A 998 REMARK 465 GLU A 999 REMARK 465 THR A 1000 REMARK 465 GLN A 1001 REMARK 465 PRO A 1002 REMARK 465 ILE A 1003 REMARK 465 PRO A 1004 REMARK 465 SER A 1005 REMARK 465 THR A 1006 REMARK 465 GLY A 1007 REMARK 465 THR A 1008 REMARK 465 GLU A 1009 REMARK 465 LEU A 1010 REMARK 465 LYS A 1011 REMARK 465 ILE A 1012 REMARK 465 ILE A 1013 REMARK 465 ALA A 1014 REMARK 465 GLY A 1015 REMARK 465 ASP A 1016 REMARK 465 ASN A 1017 REMARK 465 GLN A 1018 REMARK 465 ILE A 1019 REMARK 465 TYR A 1020 REMARK 465 ASN A 1021 REMARK 465 LYS A 1022 REMARK 465 ALA A 1023 REMARK 465 SER A 1024 REMARK 465 GLY A 1025 REMARK 465 SER A 1026 REMARK 465 ASP A 1027 REMARK 465 VAL A 1028 REMARK 465 THR A 1029 REMARK 465 ILE A 1030 REMARK 465 THR A 1031 REMARK 465 CYS A 1032 REMARK 465 ASN A 1033 REMARK 465 GLY A 1034 REMARK 465 ASP A 1035 REMARK 465 PHE A 1036 REMARK 465 ALA A 1037 REMARK 465 LYS A 1038 REMARK 465 PHE A 1039 REMARK 465 THR A 1040 REMARK 465 GLY A 1041 REMARK 465 ILE A 1042 REMARK 465 LYS A 1043 REMARK 465 VAL A 1044 REMARK 465 ASP A 1045 REMARK 465 GLY A 1046 REMARK 465 SER A 1047 REMARK 465 VAL A 1048 REMARK 465 VAL A 1049 REMARK 465 ASP A 1050 REMARK 465 SER A 1051 REMARK 465 SER A 1052 REMARK 465 ASN A 1053 REMARK 465 TYR A 1054 REMARK 465 THR A 1055 REMARK 465 ALA A 1056 REMARK 465 VAL A 1057 REMARK 465 SER A 1058 REMARK 465 GLY A 1059 REMARK 465 SER A 1060 REMARK 465 THR A 1061 REMARK 465 VAL A 1062 REMARK 465 LEU A 1063 REMARK 465 THR A 1064 REMARK 465 LEU A 1065 REMARK 465 LYS A 1066 REMARK 465 ALA A 1067 REMARK 465 SER A 1068 REMARK 465 TYR A 1069 REMARK 465 LEU A 1070 REMARK 465 GLY A 1071 REMARK 465 THR A 1072 REMARK 465 LEU A 1073 REMARK 465 THR A 1074 REMARK 465 ASP A 1075 REMARK 465 GLY A 1076 REMARK 465 SER A 1077 REMARK 465 HIS A 1078 REMARK 465 THR A 1079 REMARK 465 ILE A 1080 REMARK 465 THR A 1081 REMARK 465 PHE A 1082 REMARK 465 VAL A 1083 REMARK 465 TYR A 1084 REMARK 465 THR A 1085 REMARK 465 ASP A 1086 REMARK 465 GLY A 1087 REMARK 465 GLU A 1088 REMARK 465 ALA A 1089 REMARK 465 ASN A 1090 REMARK 465 ALA A 1091 REMARK 465 ASN A 1092 REMARK 465 LEU A 1093 REMARK 465 THR A 1094 REMARK 465 VAL A 1095 REMARK 465 ARG A 1096 REMARK 465 THR A 1097 REMARK 465 ALA A 1098 REMARK 465 GLY A 1099 REMARK 465 SER A 1100 REMARK 465 GLY A 1101 REMARK 465 HIS A 1102 REMARK 465 ILE A 1103 REMARK 465 HIS A 1104 REMARK 465 ASP A 1105 REMARK 465 TYR A 1106 REMARK 465 GLY A 1107 REMARK 465 THR A 1108 REMARK 465 GLU A 1109 REMARK 465 TRP A 1110 REMARK 465 LYS A 1111 REMARK 465 SER A 1112 REMARK 465 ASN A 1113 REMARK 465 ALA A 1114 REMARK 465 ASP A 1115 REMARK 465 ASN A 1116 REMARK 465 HIS A 1117 REMARK 465 TRP A 1118 REMARK 465 HIS A 1119 REMARK 465 GLU A 1120 REMARK 465 CYS A 1121 REMARK 465 ASN A 1122 REMARK 465 CYS A 1123 REMARK 465 GLY A 1124 REMARK 465 ASP A 1125 REMARK 465 LYS A 1126 REMARK 465 LYS A 1127 REMARK 465 ASP A 1128 REMARK 465 GLU A 1129 REMARK 465 ALA A 1130 REMARK 465 ALA A 1131 REMARK 465 HIS A 1132 REMARK 465 SER A 1133 REMARK 465 PHE A 1134 REMARK 465 LYS A 1135 REMARK 465 TRP A 1136 REMARK 465 VAL A 1137 REMARK 465 VAL A 1138 REMARK 465 ASP A 1139 REMARK 465 LYS A 1140 REMARK 465 GLU A 1141 REMARK 465 ALA A 1142 REMARK 465 THR A 1143 REMARK 465 ALA A 1144 REMARK 465 THR A 1145 REMARK 465 LYS A 1146 REMARK 465 LYS A 1147 REMARK 465 GLY A 1148 REMARK 465 SER A 1149 REMARK 465 LYS A 1150 REMARK 465 HIS A 1151 REMARK 465 GLU A 1152 REMARK 465 GLU A 1153 REMARK 465 CYS A 1154 REMARK 465 LYS A 1155 REMARK 465 ILE A 1156 REMARK 465 CYS A 1157 REMARK 465 GLY A 1158 REMARK 465 TYR A 1159 REMARK 465 LYS A 1160 REMARK 465 ARG A 1161 REMARK 465 SER A 1162 REMARK 465 ALA A 1163 REMARK 465 VAL A 1164 REMARK 465 GLU A 1165 REMARK 465 ILE A 1166 REMARK 465 LEU A 1167 REMARK 465 GLU A 1168 REMARK 465 HIS A 1169 REMARK 465 HIS A 1170 REMARK 465 HIS A 1171 REMARK 465 HIS A 1172 REMARK 465 HIS A 1173 REMARK 465 HIS A 1174 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 ASP A 40 CG OD1 OD2 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 LYS A 88 -153.42 70.40 REMARK 500 GLU A 143 -2.22 79.43 REMARK 500 ASN A 198 5.37 82.26 REMARK 500 LYS A 227 -120.96 62.66 REMARK 500 ASN A 349 71.48 -163.04 REMARK 500 GLN A 380 50.59 -95.93 REMARK 500 ASP A 529 72.22 -118.94 REMARK 500 TRP A 579 31.26 -95.13 REMARK 500 ARG A 586 -131.27 50.56 REMARK 500 ASN A 587 56.72 -98.82 REMARK 500 TRP A 750 54.51 35.87 REMARK 500 ASP A 820 0.66 -67.44 REMARK 500 TYR A 849 -136.54 55.68 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 ZN A1201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 78 OD1 REMARK 620 2 ASP A 78 OD2 62.3 REMARK 620 3 HIS A 90 NE2 97.9 134.9 REMARK 620 4 CYS A 126 SG 124.0 131.7 93.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 539 NE2 REMARK 620 2 HIS A 543 NE2 108.8 REMARK 620 3 ASP A 550 OD1 107.9 107.7 REMARK 620 4 GOL A1204 O3 92.8 108.0 129.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 551 OE2 REMARK 620 2 CYS A 606 SG 109.5 REMARK 620 3 CYS A 616 SG 110.5 116.3 REMARK 620 4 CYS A 619 SG 109.7 109.9 100.5 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-52972 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THOMASCLAVELIA RAMOSA IGA PEPTIDASE (IGASE) REMARK 900 ACTIVE SITE MUTANT (S32-N876) DBREF 9QA6 A 31 1166 UNP Q9AES2 Q9AES2_9FIRM 31 1166 SEQADV 9QA6 MET A 30 UNP Q9AES2 INITIATING METHIONINE SEQADV 9QA6 ALA A 540 UNP Q9AES2 GLU 540 ENGINEERED MUTATION SEQADV 9QA6 LEU A 1167 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 GLU A 1168 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1169 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1170 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1171 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1172 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1173 UNP Q9AES2 EXPRESSION TAG SEQADV 9QA6 HIS A 1174 UNP Q9AES2 EXPRESSION TAG SEQRES 1 A 1145 MET ALA SER LYS PRO ASP ILE LYS VAL GLY ASP TYR VAL SEQRES 2 A 1145 LYS MET GLY VAL TYR ASN ASN ALA SER ILE LEU TRP ARG SEQRES 3 A 1145 CYS VAL SER ILE ASP ASN ASN GLY PRO LEU MET LEU ALA SEQRES 4 A 1145 ASP LYS ILE VAL ASP THR LEU ALA TYR ASP ALA LYS THR SEQRES 5 A 1145 ASN ASP ASN SER ASN SER LYS SER HIS SER ARG SER TYR SEQRES 6 A 1145 LYS ARG ASP ASP TYR GLY SER ASN TYR TRP LYS ASP SER SEQRES 7 A 1145 ASN MET ARG SER TRP LEU ASN SER THR ALA ALA GLU GLY SEQRES 8 A 1145 LYS VAL ASP TRP LEU CYS GLY ASN PRO PRO LYS ASP GLY SEQRES 9 A 1145 TYR VAL SER GLY VAL GLY ALA TYR ASN GLU LYS ALA GLY SEQRES 10 A 1145 PHE LEU ASN ALA PHE SER LYS SER GLU ILE ALA ALA MET SEQRES 11 A 1145 LYS THR VAL THR GLN ARG SER LEU VAL SER HIS PRO GLU SEQRES 12 A 1145 TYR ASN LYS GLY ILE VAL ASP GLY ASP ALA ASN SER ASP SEQRES 13 A 1145 LEU LEU TYR TYR THR ASP ILE SER GLU ALA VAL ALA ASN SEQRES 14 A 1145 TYR ASP SER SER TYR PHE GLU THR THR THR GLU LYS VAL SEQRES 15 A 1145 PHE LEU LEU ASP VAL LYS GLN ALA ASN ALA VAL TRP LYS SEQRES 16 A 1145 ASN LEU LYS GLY TYR TYR VAL ALA TYR ASN ASN ASP GLY SEQRES 17 A 1145 MET ALA TRP PRO TYR TRP LEU ARG THR PRO VAL THR ASP SEQRES 18 A 1145 CME ASN HIS ASP MET ARG TYR ILE SER SER SER GLY GLN SEQRES 19 A 1145 VAL GLY ARG TYR ALA PRO TRP TYR SER ASP LEU GLY VAL SEQRES 20 A 1145 ARG PRO ALA PHE TYR LEU ASP SER GLU TYR PHE VAL THR SEQRES 21 A 1145 THR SER GLY SER GLY SER GLN SER SER PRO TYR ILE GLY SEQRES 22 A 1145 SER ALA PRO ASN LYS GLN GLU ASP ASP TYR THR ILE SER SEQRES 23 A 1145 GLU PRO ALA GLU ASP ALA ASN PRO ASP TRP ASN VAL SER SEQRES 24 A 1145 THR GLU GLN SER ILE GLN LEU THR LEU GLY PRO TRP TYR SEQRES 25 A 1145 SER ASN ASP GLY LYS TYR SER ASN PRO THR ILE PRO VAL SEQRES 26 A 1145 TYR THR ILE GLN LYS THR ARG SER ASP THR GLU ASN MET SEQRES 27 A 1145 VAL VAL VAL VAL CYS GLY GLU GLY TYR THR LYS SER GLN SEQRES 28 A 1145 GLN GLY LYS PHE ILE ASN ASP VAL LYS ARG LEU TRP GLN SEQRES 29 A 1145 ASP ALA MET LYS TYR GLU PRO TYR ARG SER TYR ALA ASP SEQRES 30 A 1145 ARG PHE ASN VAL TYR ALA LEU CYS THR ALA SER GLU SER SEQRES 31 A 1145 THR PHE ASP ASN GLY GLY SER THR PHE PHE ASP VAL ILE SEQRES 32 A 1145 VAL ASP LYS TYR ASN SER PRO VAL ILE SER ASN ASN LEU SEQRES 33 A 1145 HIS GLY SER GLN TRP LYS ASN HIS ILE PHE GLU ARG CYS SEQRES 34 A 1145 ILE GLY PRO GLU PHE ILE GLU LYS ILE HIS ASP ALA HIS SEQRES 35 A 1145 ILE LYS LYS LYS CYS ASP PRO ASN THR ILE PRO SER GLY SEQRES 36 A 1145 SER GLU TYR GLU PRO TYR TYR TYR VAL HIS ASP TYR ILE SEQRES 37 A 1145 ALA GLN PHE ALA MET VAL VAL ASN THR LYS SER ASP PHE SEQRES 38 A 1145 GLY GLY ALA TYR ASN ASN ARG GLU TYR GLY PHE HIS TYR SEQRES 39 A 1145 PHE ILE SER PRO SER ASP SER TYR ARG ALA SER LYS THR SEQRES 40 A 1145 PHE ALA HIS ALA PHE GLY HIS GLY LEU LEU GLY LEU GLY SEQRES 41 A 1145 ASP GLU TYR SER ASN GLY TYR LEU LEU ASP ASP LYS GLU SEQRES 42 A 1145 LEU LYS SER LEU ASN LEU SER SER VAL GLU ASP PRO GLU SEQRES 43 A 1145 LYS ILE LYS TRP ARG GLN LEU LEU GLY PHE ARG ASN THR SEQRES 44 A 1145 TYR THR CYS ARG ASN ALA TYR GLY SER LYS MET LEU VAL SEQRES 45 A 1145 SER SER TYR GLU CYS ILE MET ARG ASP THR ASN TYR GLN SEQRES 46 A 1145 PHE CYS GLU VAL CYS ARG LEU GLN GLY PHE LYS ARG MET SEQRES 47 A 1145 SER GLN LEU VAL LYS ASP VAL ASP LEU TYR VAL ALA THR SEQRES 48 A 1145 PRO GLU VAL LYS GLU TYR THR GLY ALA TYR SER LYS PRO SEQRES 49 A 1145 SER ASP PHE THR ASP LEU GLU THR SER SER TYR TYR ASN SEQRES 50 A 1145 TYR THR TYR ASN ARG ASN ASP ARG LEU LEU SER GLY ASN SEQRES 51 A 1145 SER LYS SER ARG PHE ASN THR ASN MET ASN GLY LYS LYS SEQRES 52 A 1145 ILE GLU LEU ARG THR VAL ILE GLN ASN ILE SER ASP LYS SEQRES 53 A 1145 ASN ALA ARG GLN LEU LYS PHE LYS MET TRP ILE LYS HIS SEQRES 54 A 1145 SER ASP GLY SER VAL ALA THR ASP SER SER GLY ASN PRO SEQRES 55 A 1145 LEU GLN THR VAL GLN THR PHE ASP ILE PRO VAL TRP ASN SEQRES 56 A 1145 ASP LYS ALA ASN PHE TRP PRO LEU GLY ALA LEU ASP HIS SEQRES 57 A 1145 ILE LYS SER ASP PHE ASN SER GLY LEU LYS SER CYS SER SEQRES 58 A 1145 LEU ILE TYR GLN ILE PRO SER ASP ALA GLN LEU LYS SER SEQRES 59 A 1145 GLY ASP THR VAL ALA PHE GLN VAL LEU ASP GLU ASN GLY SEQRES 60 A 1145 ASN VAL LEU ALA ASP ASP ASN THR GLU THR GLN ARG TYR SEQRES 61 A 1145 THR THR VAL SER ILE GLN TYR LYS PHE GLU ASP GLY SER SEQRES 62 A 1145 GLU ILE PRO ASN THR ALA GLY GLY THR PHE THR VAL PRO SEQRES 63 A 1145 TYR GLY THR LYS LEU ASP LEU THR PRO ALA LYS THR LEU SEQRES 64 A 1145 TYR ASP TYR GLU PHE ILE LYS VAL ASP GLY LEU ASN LYS SEQRES 65 A 1145 PRO ILE VAL SER ASP GLY THR VAL VAL THR TYR TYR TYR SEQRES 66 A 1145 LYS ASN LYS ASN GLU GLU HIS THR HIS ASN LEU THR LEU SEQRES 67 A 1145 VAL ALA ALA LYS ALA ALA THR CYS THR THR ALA GLY ASN SEQRES 68 A 1145 SER ALA TYR TYR THR CYS ASP GLY CYS ASP LYS TRP PHE SEQRES 69 A 1145 ALA ASP ALA THR GLY SER VAL GLU ILE THR ASP LYS THR SEQRES 70 A 1145 SER VAL LYS ILE PRO ALA PRO GLY HIS THR ALA GLY THR SEQRES 71 A 1145 GLU TRP LYS SER ASP ASP THR ASN HIS TRP HIS GLU CYS SEQRES 72 A 1145 THR VAL ALA GLY CYS GLY VAL ILE ILE GLU SER THR LYS SEQRES 73 A 1145 SER ALA HIS THR ALA GLY GLU TRP ILE VAL ASP THR PRO SEQRES 74 A 1145 ALA THR ALA THR THR ALA GLY THR LYS HIS LYS GLU CYS SEQRES 75 A 1145 THR VAL CYS HIS ARG VAL LEU GLU THR GLN PRO ILE PRO SEQRES 76 A 1145 SER THR GLY THR GLU LEU LYS ILE ILE ALA GLY ASP ASN SEQRES 77 A 1145 GLN ILE TYR ASN LYS ALA SER GLY SER ASP VAL THR ILE SEQRES 78 A 1145 THR CYS ASN GLY ASP PHE ALA LYS PHE THR GLY ILE LYS SEQRES 79 A 1145 VAL ASP GLY SER VAL VAL ASP SER SER ASN TYR THR ALA SEQRES 80 A 1145 VAL SER GLY SER THR VAL LEU THR LEU LYS ALA SER TYR SEQRES 81 A 1145 LEU GLY THR LEU THR ASP GLY SER HIS THR ILE THR PHE SEQRES 82 A 1145 VAL TYR THR ASP GLY GLU ALA ASN ALA ASN LEU THR VAL SEQRES 83 A 1145 ARG THR ALA GLY SER GLY HIS ILE HIS ASP TYR GLY THR SEQRES 84 A 1145 GLU TRP LYS SER ASN ALA ASP ASN HIS TRP HIS GLU CYS SEQRES 85 A 1145 ASN CYS GLY ASP LYS LYS ASP GLU ALA ALA HIS SER PHE SEQRES 86 A 1145 LYS TRP VAL VAL ASP LYS GLU ALA THR ALA THR LYS LYS SEQRES 87 A 1145 GLY SER LYS HIS GLU GLU CYS LYS ILE CYS GLY TYR LYS SEQRES 88 A 1145 ARG SER ALA VAL GLU ILE LEU GLU HIS HIS HIS HIS HIS SEQRES 89 A 1145 HIS MODRES 9QA6 CME A 251 CYS MODIFIED RESIDUE HET CME A 251 10 HET ZN A1201 1 HET ZN A1202 1 HET ZN A1203 1 HET GOL A1204 6 HET AZI A1205 3 HET AZI A1206 3 HET AZI A1207 3 HET AZI A1208 3 HET AZI A1209 3 HET AZI A1210 3 HET AZI A1211 3 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM ZN ZINC ION HETNAM GOL GLYCEROL HETNAM AZI AZIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CME C5 H11 N O3 S2 FORMUL 2 ZN 3(ZN 2+) FORMUL 5 GOL C3 H8 O3 FORMUL 6 AZI 7(N3 1-) FORMUL 13 HOH *151(H2 O) HELIX 1 AA1 LYS A 88 SER A 93 1 6 HELIX 2 AA2 LYS A 95 GLY A 100 1 6 HELIX 3 AA3 SER A 107 ASN A 114 1 8 HELIX 4 AA4 SER A 152 ALA A 158 1 7 HELIX 5 AA5 SER A 169 LYS A 175 1 7 HELIX 6 AA6 ASP A 191 VAL A 196 1 6 HELIX 7 AA7 ASP A 215 LYS A 227 1 13 HELIX 8 AA8 GLY A 228 VAL A 231 5 4 HELIX 9 AA9 THR A 377 SER A 379 5 3 HELIX 10 AB1 GLN A 380 TYR A 398 1 19 HELIX 11 AB2 TYR A 401 ASP A 406 5 6 HELIX 12 AB3 TRP A 450 ASN A 452 5 3 HELIX 13 AB4 HIS A 453 CYS A 458 1 6 HELIX 14 AB5 CYS A 458 ILE A 467 1 10 HELIX 15 AB6 GLU A 488 TYR A 490 5 3 HELIX 16 AB7 TYR A 491 ILE A 497 1 7 HELIX 17 AB8 ARG A 517 GLY A 520 5 4 HELIX 18 AB9 ARG A 532 LEU A 545 1 14 HELIX 19 AC1 LEU A 558 SER A 565 1 8 HELIX 20 AC2 CYS A 616 VAL A 631 1 16 HELIX 21 AC3 LYS A 652 THR A 657 5 6 HELIX 22 AC4 GLU A 660 LEU A 675 1 16 HELIX 23 AC5 SER A 677 PHE A 684 5 8 HELIX 24 AC6 TRP A 743 PHE A 749 5 7 SHEET 1 AA1 5 TYR A 41 TYR A 47 0 SHEET 2 AA1 5 ALA A 50 ASP A 60 -1 O TRP A 54 N VAL A 42 SHEET 3 AA1 5 GLY A 63 ALA A 68 -1 O LEU A 65 N SER A 58 SHEET 4 AA1 5 PRO A 278 TYR A 281 -1 O PHE A 280 N MET A 66 SHEET 5 AA1 5 VAL A 211 LEU A 213 -1 N PHE A 212 O ALA A 279 SHEET 1 AA2 2 ASP A 73 THR A 74 0 SHEET 2 AA2 2 GLY A 275 VAL A 276 -1 O VAL A 276 N ASP A 73 SHEET 1 AA3 2 VAL A 162 LEU A 167 0 SHEET 2 AA3 2 PHE A 204 GLU A 209 -1 O THR A 207 N GLN A 164 SHEET 1 AA4 2 ALA A 232 TYR A 233 0 SHEET 2 AA4 2 ALA A 239 TRP A 240 -1 O TRP A 240 N ALA A 232 SHEET 1 AA5 3 TYR A 242 PRO A 247 0 SHEET 2 AA5 3 MET A 255 ILE A 258 -1 O ILE A 258 N TYR A 242 SHEET 3 AA5 3 VAL A 264 TYR A 267 -1 O TYR A 267 N MET A 255 SHEET 1 AA6 2 VAL A 288 SER A 291 0 SHEET 2 AA6 2 ILE A 301 SER A 303 -1 O ILE A 301 N SER A 291 SHEET 1 AA7 7 SER A 332 GLN A 334 0 SHEET 2 AA7 7 THR A 351 GLN A 358 -1 O ILE A 352 N ILE A 333 SHEET 3 AA7 7 PHE A 408 LEU A 413 -1 O ALA A 412 N TYR A 355 SHEET 4 AA7 7 MET A 367 GLU A 374 1 N MET A 367 O ASN A 409 SHEET 5 AA7 7 GLN A 499 VAL A 504 1 O VAL A 503 N GLU A 374 SHEET 6 AA7 7 PHE A 521 PRO A 527 1 O SER A 526 N MET A 502 SHEET 7 AA7 7 GLY A 512 ASN A 516 -1 N TYR A 514 O TYR A 523 SHEET 1 AA8 2 VAL A 431 VAL A 433 0 SHEET 2 AA8 2 PRO A 439 ILE A 441 -1 O VAL A 440 N ILE A 432 SHEET 1 AA9 3 LEU A 568 SER A 569 0 SHEET 2 AA9 3 LEU A 600 VAL A 601 -1 O LEU A 600 N SER A 569 SHEET 3 AA9 3 CYS A 591 ARG A 592 -1 N CYS A 591 O VAL A 601 SHEET 1 AB1 3 LEU A 636 VAL A 638 0 SHEET 2 AB1 3 LYS A 692 ASN A 701 -1 O GLN A 700 N TYR A 637 SHEET 3 AB1 3 GLU A 642 GLU A 645 -1 N LYS A 644 O GLU A 694 SHEET 1 AB2 3 LEU A 636 VAL A 638 0 SHEET 2 AB2 3 LYS A 692 ASN A 701 -1 O GLN A 700 N TYR A 637 SHEET 3 AB2 3 LEU A 766 GLN A 774 -1 O LEU A 771 N LEU A 695 SHEET 1 AB3 4 GLN A 733 ILE A 740 0 SHEET 2 AB3 4 ARG A 708 LYS A 717 -1 N ARG A 708 O ILE A 740 SHEET 3 AB3 4 THR A 786 LEU A 792 -1 O THR A 786 N LYS A 717 SHEET 4 AB3 4 VAL A 798 ASP A 801 -1 O ALA A 800 N VAL A 791 SHEET 1 AB4 5 THR A 831 PRO A 835 0 SHEET 2 AB4 5 TYR A 809 PHE A 818 -1 N VAL A 812 O PHE A 832 SHEET 3 AB4 5 THR A 868 LYS A 875 1 O THR A 868 N SER A 813 SHEET 4 AB4 5 TYR A 851 ASP A 857 -1 N LYS A 855 O TYR A 873 SHEET 5 AB4 5 THR A 847 LEU A 848 -1 N LEU A 848 O TYR A 851 LINK C ASP A 250 N CME A 251 1555 1555 1.33 LINK C CME A 251 N ASN A 252 1555 1555 1.32 LINK OD1 ASP A 78 ZN ZN A1201 1555 1555 2.12 LINK OD2 ASP A 78 ZN ZN A1201 1555 1555 2.08 LINK NE2 HIS A 90 ZN ZN A1201 1555 1555 2.07 LINK SG CYS A 126 ZN ZN A1201 1555 1555 2.32 LINK NE2 HIS A 539 ZN ZN A1203 1555 1555 2.05 LINK NE2 HIS A 543 ZN ZN A1203 1555 1555 1.97 LINK OD1 ASP A 550 ZN ZN A1203 1555 1555 2.02 LINK OE2 GLU A 551 ZN ZN A1202 1555 1555 2.17 LINK SG CYS A 606 ZN ZN A1202 1555 1555 2.26 LINK SG CYS A 616 ZN ZN A1202 1555 1555 2.29 LINK SG CYS A 619 ZN ZN A1202 1555 1555 2.28 LINK ZN ZN A1203 O3 GOL A1204 1555 1555 2.10 CISPEP 1 GLU A 399 PRO A 400 0 20.92 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 360 6864 CONECT 361 6864 CONECT 451 6864 CONECT 752 6864 CONECT 1736 1742 CONECT 1742 1736 1743 CONECT 1743 1742 1744 1750 CONECT 1744 1743 1745 CONECT 1745 1744 1746 CONECT 1746 1745 1747 CONECT 1747 1746 1748 CONECT 1748 1747 1749 CONECT 1749 1748 CONECT 1750 1743 1751 1752 CONECT 1751 1750 CONECT 1752 1750 CONECT 4120 6866 CONECT 4150 6866 CONECT 4193 6866 CONECT 4203 6865 CONECT 4669 6865 CONECT 4757 6865 CONECT 4779 6865 CONECT 6864 360 361 451 752 CONECT 6865 4203 4669 4757 4779 CONECT 6866 4120 4150 4193 6872 CONECT 6867 6868 6869 CONECT 6868 6867 CONECT 6869 6867 6870 6871 CONECT 6870 6869 CONECT 6871 6869 6872 CONECT 6872 6866 6871 CONECT 6873 6874 CONECT 6874 6873 6875 CONECT 6875 6874 CONECT 6876 6877 CONECT 6877 6876 6878 CONECT 6878 6877 CONECT 6879 6880 CONECT 6880 6879 6881 CONECT 6881 6880 CONECT 6882 6883 CONECT 6883 6882 6884 CONECT 6884 6883 CONECT 6885 6886 CONECT 6886 6885 6887 CONECT 6887 6886 CONECT 6888 6889 CONECT 6889 6888 6890 CONECT 6890 6889 CONECT 6891 6892 CONECT 6892 6891 6893 CONECT 6893 6892 MASTER 476 0 12 24 43 0 0 6 6931 1 53 89 END