HEADER HYDROLASE 12-JUL-24 9CLP TITLE STRUCTURE OF ECARIN FROM THE VENOM OF KENYAN SAW-SCALED VIPER IN TITLE 2 COMPLEX WITH THE FAB OF NEUTRALIZING ANTIBODY H11 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ZINC METALLOPROTEINASE-DISINTEGRIN-LIKE ECARIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SNAKE VENOM METALLOPROTEINASE,SVMP; COMPND 5 EC: 3.4.24.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: ENDOGENOUS PEPTIDE; COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES; COMPND 11 OTHER_DETAILS: EITHER DEGRADATION PRODUCT OR CO-PURIFIED WITH COMPND 12 COMPLEX. MOLECULE WAS NOT ADDED TO THE SAMPLE.; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: H11 FAB HEAVY CHAIN; COMPND 15 CHAIN: H; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: H11 FAB LIGHT CHAIN; COMPND 19 CHAIN: L; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ECHIS CARINATUS; SOURCE 3 ORGANISM_COMMON: SAW-SCALED VIPER; SOURCE 4 ORGANISM_TAXID: 40353; SOURCE 5 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 21 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 23 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 24 MOL_ID: 4; SOURCE 25 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 26 ORGANISM_COMMON: HUMAN; SOURCE 27 ORGANISM_TAXID: 9606; SOURCE 28 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 29 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 30 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 31 EXPRESSION_SYSTEM_CELL_LINE: HEK293 KEYWDS SNAKE VENOM METALLOPROTEINASE, NEUTRALIZING ANTIBODY, HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR J.T.MINDREBO,G.C.LANDER REVDAT 2 13-NOV-24 9CLP 1 REMARK REVDAT 1 11-SEP-24 9CLP 0 JRNL AUTH L.E.MISSON MINDREBO,J.T.MINDREBO,Q.TRAN,M.C.WILKINSON, JRNL AUTH 2 J.M.SMITH,M.VERMA,N.R.CASEWELL,G.C.LANDER,J.G.JARDINE JRNL TITL IMPORTANCE OF THE CYSTEINE-RICH DOMAIN OF SNAKE VENOM JRNL TITL 2 PROTHROMBIN ACTIVATORS: INSIGHTS GAINED FROM SYNTHETIC JRNL TITL 3 NEUTRALIZING ANTIBODIES. JRNL REF TOXINS V. 16 2024 JRNL REFN ESSN 2072-6651 JRNL PMID 39195771 JRNL DOI 10.3390/TOXINS16080361 REMARK 2 REMARK 2 RESOLUTION. 3.43 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : BACK PROJECTION 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) : 3.430 REMARK 3 NUMBER OF PARTICLES : 334209 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9CLP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1000285695. 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 : ECARIN IN COMPLEX WITH REMARK 245 NEUTRALIZING ANTIBODY H11 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.00 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 : ECARIN WAS COMPLEXED WITH H11 REMARK 245 FAB, WHICH WAS PREPARED BY PAPAIN DIGESTION OF AN IGG H11 REMARK 245 ANTIBODY. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 5511 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 400.00 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) : 5400.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 73000 REMARK 245 CALIBRATED MAGNIFICATION : 88339 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 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, C, H, L 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 VAL A 191 REMARK 465 PRO A 192 REMARK 465 PRO A 193 REMARK 465 HIS A 194 REMARK 465 ALA A 615 REMARK 465 TYR A 616 REMARK 465 ALA H 114 REMARK 465 SER H 115 REMARK 465 THR H 116 REMARK 465 LYS H 117 REMARK 465 GLY H 118 REMARK 465 PRO H 119 REMARK 465 SER H 120 REMARK 465 VAL H 121 REMARK 465 PHE H 122 REMARK 465 PRO H 123 REMARK 465 LEU H 124 REMARK 465 ALA H 125 REMARK 465 PRO H 126 REMARK 465 SER H 127 REMARK 465 SER H 128 REMARK 465 LYS H 129 REMARK 465 SER H 130 REMARK 465 THR H 131 REMARK 465 SER H 132 REMARK 465 GLY H 133 REMARK 465 GLY H 134 REMARK 465 THR H 135 REMARK 465 ALA H 136 REMARK 465 ALA H 137 REMARK 465 LEU H 138 REMARK 465 GLY H 139 REMARK 465 CYS H 140 REMARK 465 LEU H 141 REMARK 465 VAL H 142 REMARK 465 LYS H 143 REMARK 465 ASP H 144 REMARK 465 TYR H 145 REMARK 465 PHE H 146 REMARK 465 PRO H 147 REMARK 465 GLU H 148 REMARK 465 PRO H 149 REMARK 465 VAL H 150 REMARK 465 THR H 151 REMARK 465 VAL H 152 REMARK 465 SER H 153 REMARK 465 TRP H 154 REMARK 465 ASN H 155 REMARK 465 SER H 156 REMARK 465 GLY H 157 REMARK 465 ALA H 158 REMARK 465 LEU H 159 REMARK 465 THR H 160 REMARK 465 SER H 161 REMARK 465 GLY H 162 REMARK 465 VAL H 163 REMARK 465 HIS H 164 REMARK 465 THR H 165 REMARK 465 PHE H 166 REMARK 465 PRO H 167 REMARK 465 ALA H 168 REMARK 465 VAL H 169 REMARK 465 LEU H 170 REMARK 465 GLN H 171 REMARK 465 SER H 172 REMARK 465 SER H 173 REMARK 465 GLY H 174 REMARK 465 LEU H 175 REMARK 465 TYR H 176 REMARK 465 SER H 177 REMARK 465 LEU H 178 REMARK 465 SER H 179 REMARK 465 SER H 180 REMARK 465 VAL H 181 REMARK 465 VAL H 182 REMARK 465 THR H 183 REMARK 465 VAL H 184 REMARK 465 PRO H 185 REMARK 465 SER H 186 REMARK 465 SER H 187 REMARK 465 SER H 188 REMARK 465 LEU H 189 REMARK 465 GLY H 190 REMARK 465 THR H 191 REMARK 465 GLN H 192 REMARK 465 THR H 193 REMARK 465 TYR H 194 REMARK 465 ILE H 195 REMARK 465 CYS H 196 REMARK 465 ASN H 197 REMARK 465 VAL H 198 REMARK 465 ASN H 199 REMARK 465 HIS H 200 REMARK 465 LYS H 201 REMARK 465 PRO H 202 REMARK 465 SER H 203 REMARK 465 ASN H 204 REMARK 465 THR H 205 REMARK 465 LYS H 206 REMARK 465 VAL H 207 REMARK 465 ASP H 208 REMARK 465 LYS H 209 REMARK 465 LYS H 210 REMARK 465 LEU L 107 REMARK 465 GLY L 108 REMARK 465 GLN L 109 REMARK 465 PRO L 110 REMARK 465 LYS L 111 REMARK 465 ALA L 112 REMARK 465 ALA L 113 REMARK 465 PRO L 114 REMARK 465 SER L 115 REMARK 465 VAL L 116 REMARK 465 THR L 117 REMARK 465 LEU L 118 REMARK 465 PHE L 119 REMARK 465 PRO L 120 REMARK 465 PRO L 121 REMARK 465 SER L 122 REMARK 465 SER L 123 REMARK 465 GLU L 124 REMARK 465 GLU L 125 REMARK 465 LEU L 126 REMARK 465 GLN L 127 REMARK 465 ALA L 128 REMARK 465 ASN L 129 REMARK 465 LYS L 130 REMARK 465 ALA L 131 REMARK 465 THR L 132 REMARK 465 LEU L 133 REMARK 465 VAL L 134 REMARK 465 CYS L 135 REMARK 465 LEU L 136 REMARK 465 ILE L 137 REMARK 465 SER L 138 REMARK 465 ASP L 139 REMARK 465 PHE L 140 REMARK 465 TYR L 141 REMARK 465 PRO L 142 REMARK 465 GLY L 143 REMARK 465 ALA L 144 REMARK 465 VAL L 145 REMARK 465 THR L 146 REMARK 465 VAL L 147 REMARK 465 ALA L 148 REMARK 465 TRP L 149 REMARK 465 LYS L 150 REMARK 465 ALA L 151 REMARK 465 ASP L 152 REMARK 465 SER L 153 REMARK 465 SER L 154 REMARK 465 PRO L 155 REMARK 465 VAL L 156 REMARK 465 LYS L 157 REMARK 465 ALA L 158 REMARK 465 GLY L 159 REMARK 465 VAL L 160 REMARK 465 GLU L 161 REMARK 465 THR L 162 REMARK 465 THR L 163 REMARK 465 THR L 164 REMARK 465 PRO L 165 REMARK 465 SER L 166 REMARK 465 LYS L 167 REMARK 465 GLN L 168 REMARK 465 SER L 169 REMARK 465 ASN L 170 REMARK 465 ASN L 171 REMARK 465 LYS L 172 REMARK 465 TYR L 173 REMARK 465 ALA L 174 REMARK 465 ALA L 175 REMARK 465 SER L 176 REMARK 465 SER L 177 REMARK 465 TYR L 178 REMARK 465 LEU L 179 REMARK 465 SER L 180 REMARK 465 LEU L 181 REMARK 465 THR L 182 REMARK 465 PRO L 183 REMARK 465 GLU L 184 REMARK 465 GLN L 185 REMARK 465 TRP L 186 REMARK 465 LYS L 187 REMARK 465 SER L 188 REMARK 465 HIS L 189 REMARK 465 LYS L 190 REMARK 465 SER L 191 REMARK 465 TYR L 192 REMARK 465 SER L 193 REMARK 465 CYS L 194 REMARK 465 GLN L 195 REMARK 465 VAL L 196 REMARK 465 THR L 197 REMARK 465 HIS L 198 REMARK 465 GLU L 199 REMARK 465 GLY L 200 REMARK 465 SER L 201 REMARK 465 THR L 202 REMARK 465 VAL L 203 REMARK 465 GLU L 204 REMARK 465 LYS L 205 REMARK 465 THR L 206 REMARK 465 VAL L 207 REMARK 465 ALA L 208 REMARK 465 PRO L 209 REMARK 465 THR L 210 REMARK 465 GLU L 211 REMARK 465 CYS L 212 REMARK 465 SER L 213 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 LYS A 197 CG CD CE NZ REMARK 470 LYS A 350 CG CD CE NZ REMARK 470 PHE A 351 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 444 CG CD OE1 OE2 REMARK 470 ASP A 452 CG OD1 OD2 REMARK 470 LYS A 453 CG CD CE NZ REMARK 470 LYS A 455 CG CD CE NZ REMARK 470 ASP A 468 CG OD1 OD2 REMARK 470 GLU A 599 CG CD OE1 OE2 REMARK 470 LYS A 602 CG CD CE NZ REMARK 470 GLN H 61 CG CD OE1 NE2 REMARK 470 SER L 12 OG REMARK 470 LYS L 42 CG CD CE NZ 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 NE2 HIS A 347 ZN ZN A 701 1.49 REMARK 500 CD2 HIS A 347 ZN ZN A 701 1.64 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 ASN A 389 72.27 50.19 REMARK 500 ASN L 31 42.19 37.55 REMARK 500 VAL L 51 -70.18 65.67 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 A 704 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 204 OE2 REMARK 620 2 ASP A 288 OD1 94.9 REMARK 620 3 ASP A 288 OD2 83.6 44.8 REMARK 620 4 CYS A 392 O 161.2 69.8 77.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 337 NE2 REMARK 620 2 HIS A 341 NE2 68.9 REMARK 620 3 HIS A 347 ND1 161.8 124.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 702 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 407 O REMARK 620 2 ASN A 410 OD1 80.1 REMARK 620 3 ILE A 412 O 163.0 85.8 REMARK 620 4 GLU A 414 OE1 104.4 110.5 71.7 REMARK 620 5 GLU A 417 OE2 122.7 157.2 72.1 68.3 REMARK 620 6 ASP A 420 OD2 92.5 94.7 98.1 151.5 83.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 703 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 471 OD1 REMARK 620 2 VAL A 472 O 87.2 REMARK 620 3 ASN A 486 OD1 97.6 140.9 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-45728 RELATED DB: EMDB REMARK 900 STRUCTURE OF ECARIN FROM THE VENOM OF KENYAN SAW-SCALED VIPER IN REMARK 900 COMPLEX WITH THE FAB OF NEUTRALIZING ANTIBODY H11 DBREF 9CLP A 191 616 UNP Q90495 VM3E_ECHCA 191 616 DBREF 9CLP C 1 7 PDB 9CLP 9CLP 1 7 DBREF 9CLP H 1 210 PDB 9CLP 9CLP 1 210 DBREF 9CLP L 1 213 PDB 9CLP 9CLP 1 213 SEQRES 1 A 426 VAL PRO PRO HIS GLU ARG LYS PHE GLU LYS LYS PHE ILE SEQRES 2 A 426 GLU LEU VAL VAL VAL VAL ASP HIS SER MET VAL THR LYS SEQRES 3 A 426 TYR ASN ASN ASP SER THR ALA ILE ARG THR TRP ILE TYR SEQRES 4 A 426 GLU MET LEU ASN THR VAL ASN GLU ILE TYR LEU PRO PHE SEQRES 5 A 426 ASN ILE ARG VAL ALA LEU VAL GLY LEU GLU PHE TRP CYS SEQRES 6 A 426 ASN GLY ASP LEU ILE ASN VAL THR SER THR ALA ASP ASP SEQRES 7 A 426 THR LEU HIS SER PHE GLY GLU TRP ARG ALA SER ASP LEU SEQRES 8 A 426 LEU ASN ARG LYS ARG HIS ASP HIS ALA GLN LEU LEU THR SEQRES 9 A 426 ASN VAL THR LEU ASP HIS SER THR LEU GLY ILE THR PHE SEQRES 10 A 426 VAL TYR GLY MET CYS LYS SER ASP ARG SER VAL GLU LEU SEQRES 11 A 426 ILE LEU ASP TYR SER ASN ILE THR PHE ASN MET ALA TYR SEQRES 12 A 426 ILE ILE ALA HIS GLU MET GLY HIS SER LEU GLY MET LEU SEQRES 13 A 426 HIS ASP THR LYS PHE CYS THR CYS GLY ALA LYS PRO CYS SEQRES 14 A 426 ILE MET PHE GLY LYS GLU SER ILE PRO PRO PRO LYS GLU SEQRES 15 A 426 PHE SER SER CYS SER TYR ASP GLN TYR ASN LYS TYR LEU SEQRES 16 A 426 LEU LYS TYR ASN PRO LYS CYS ILE LEU ASP PRO PRO LEU SEQRES 17 A 426 ARG LYS ASP ILE ALA SER PRO ALA VAL CYS GLY ASN GLU SEQRES 18 A 426 ILE TRP GLU GLU GLY GLU GLU CYS ASP CYS GLY SER PRO SEQRES 19 A 426 ALA ASP CYS ARG ASN PRO CYS CYS ASP ALA ALA THR CYS SEQRES 20 A 426 LYS LEU LYS PRO GLY ALA GLU CYS GLY ASN GLY GLU CYS SEQRES 21 A 426 CYS ASP LYS CYS LYS ILE ARG LYS ALA GLY THR GLU CYS SEQRES 22 A 426 ARG PRO ALA ARG ASP ASP CYS ASP VAL ALA GLU HIS CYS SEQRES 23 A 426 THR GLY GLN SER ALA GLU CYS PRO ARG ASN GLU PHE GLN SEQRES 24 A 426 ARG ASN GLY GLN PRO CYS LEU ASN ASN SER GLY TYR CYS SEQRES 25 A 426 TYR ASN GLY ASP CYS PRO ILE MET LEU ASN GLN CYS ILE SEQRES 26 A 426 ALA LEU PHE SER PRO SER ALA THR VAL ALA GLN ASP SER SEQRES 27 A 426 CYS PHE GLN ARG ASN LEU GLN GLY SER TYR TYR GLY TYR SEQRES 28 A 426 CYS THR LYS GLU ILE GLY TYR TYR GLY LYS ARG PHE PRO SEQRES 29 A 426 CYS ALA PRO GLN ASP VAL LYS CYS GLY ARG LEU TYR CYS SEQRES 30 A 426 LEU ASP ASN SER PHE LYS LYS ASN MET ARG CYS LYS ASN SEQRES 31 A 426 ASP TYR SER TYR ALA ASP GLU ASN LYS GLY ILE VAL GLU SEQRES 32 A 426 PRO GLY THR LYS CYS GLU ASP GLY LYS VAL CYS ILE ASN SEQRES 33 A 426 ARG LYS CYS VAL ASP VAL ASN THR ALA TYR SEQRES 1 C 7 UNK UNK UNK UNK UNK UNK UNK SEQRES 1 H 217 GLN VAL GLN LEU VAL GLN SER GLY ALA GLU VAL LYS LYS SEQRES 2 H 217 PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 H 217 TYR THR PHE THR GLY TYR TYR MET HIS TRP VAL ARG GLN SEQRES 4 H 217 ALA PRO GLY GLN GLY LEU GLU TRP MET GLY TRP ILE ASN SEQRES 5 H 217 PRO ASN SER GLY GLY THR ASN TYR ALA GLN LYS PHE GLN SEQRES 6 H 217 GLY ARG VAL THR MET THR ARG ASP THR SER ILE SER THR SEQRES 7 H 217 ALA TYR MET GLU LEU SER ARG LEU ARG SER ASP ASP THR SEQRES 8 H 217 ALA VAL TYR TYR CYS ALA ARG GLU TRP ASP ASP ASP ASP SEQRES 9 H 217 PHE SER PHE ASP TYR TRP GLY GLN GLY THR LEU VAL THR SEQRES 10 H 217 VAL SER SER ALA SER THR LYS GLY PRO SER VAL PHE PRO SEQRES 11 H 217 LEU ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA SEQRES 12 H 217 ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO SEQRES 13 H 217 VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY SEQRES 14 H 217 VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU SEQRES 15 H 217 TYR SER LEU SER SER VAL VAL THR VAL PRO SER SER SER SEQRES 16 H 217 LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS SEQRES 17 H 217 PRO SER ASN THR LYS VAL ASP LYS LYS SEQRES 1 L 217 GLN SER ALA LEU THR GLN PRO ALA SER VAL SER GLY SER SEQRES 2 L 217 PRO GLY GLN SER ILE THR ILE SER CYS THR GLY THR SER SEQRES 3 L 217 SER ASP VAL GLY GLY TYR ASN TYR VAL SER TRP TYR GLN SEQRES 4 L 217 GLN HIS PRO GLY LYS ALA PRO LYS LEU MET ILE TYR GLU SEQRES 5 L 217 VAL SER ASN ARG PRO SER GLY VAL SER ASN ARG PHE SER SEQRES 6 L 217 GLY SER LYS SER GLY ASN THR ALA SER LEU THR ILE SER SEQRES 7 L 217 GLY LEU GLN ALA GLU ASP GLU ALA ASP TYR TYR CYS SER SEQRES 8 L 217 SER TYR THR SER SER SER THR LEU VAL VAL PHE GLY GLY SEQRES 9 L 217 GLY THR LYS LEU THR VAL LEU GLY GLN PRO LYS ALA ALA SEQRES 10 L 217 PRO SER VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU SEQRES 11 L 217 GLN ALA ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP SEQRES 12 L 217 PHE TYR PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SEQRES 13 L 217 SER SER PRO VAL LYS ALA GLY VAL GLU THR THR THR PRO SEQRES 14 L 217 SER LYS GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR SEQRES 15 L 217 LEU SER LEU THR PRO GLU GLN TRP LYS SER HIS LYS SER SEQRES 16 L 217 TYR SER CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU SEQRES 17 L 217 LYS THR VAL ALA PRO THR GLU CYS SER HET ZN A 701 1 HET CA A 702 1 HET CA A 703 1 HET CA A 704 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 5 ZN ZN 2+ FORMUL 6 CA 3(CA 2+) HELIX 1 AA1 ASP A 210 TYR A 217 1 8 HELIX 2 AA2 ASP A 220 TYR A 239 1 20 HELIX 3 AA3 LEU A 240 PHE A 242 5 3 HELIX 4 AA4 THR A 265 LYS A 285 1 21 HELIX 5 AA5 LEU A 298 THR A 302 5 5 HELIX 6 AA6 ILE A 327 LEU A 343 1 17 HELIX 7 AA7 CYS A 359 GLY A 363 5 5 HELIX 8 AA8 SER A 374 ASN A 389 1 16 HELIX 9 AA9 PRO A 390 LEU A 394 5 5 HELIX 10 AB1 ILE A 509 PHE A 518 1 10 HELIX 11 AB2 SER A 528 GLN A 535 5 8 HELIX 12 AB3 ASP A 559 GLY A 563 5 5 HELIX 13 AB4 THR H 28 TYR H 32 5 5 HELIX 14 AB5 ARG H 83 THR H 87 5 5 HELIX 15 AB6 GLN L 79 GLU L 83 5 5 SHEET 1 AA1 5 ILE A 244 PHE A 253 0 SHEET 2 AA1 5 LYS A 201 VAL A 209 1 N ILE A 203 O ARG A 245 SHEET 3 AA1 5 HIS A 289 THR A 294 1 O LEU A 293 N VAL A 208 SHEET 4 AA1 5 GLU A 319 LEU A 322 1 O GLU A 319 N LEU A 292 SHEET 5 AA1 5 GLY A 304 THR A 306 -1 N ILE A 305 O LEU A 320 SHEET 1 AA2 2 CYS A 432 ASP A 433 0 SHEET 2 AA2 2 LYS A 438 LEU A 439 -1 O LYS A 438 N ASP A 433 SHEET 1 AA3 2 GLU A 462 ARG A 464 0 SHEET 2 AA3 2 GLU A 474 HIS A 475 -1 O GLU A 474 N CYS A 463 SHEET 1 AA4 2 PRO A 494 CYS A 495 0 SHEET 2 AA4 2 GLY A 500 TYR A 501 -1 O GLY A 500 N CYS A 495 SHEET 1 AA5 2 THR A 523 VAL A 524 0 SHEET 2 AA5 2 CYS A 567 LEU A 568 -1 O LEU A 568 N THR A 523 SHEET 1 AA6 2 LYS A 602 ILE A 605 0 SHEET 2 AA6 2 LYS A 608 ASP A 611 -1 O LYS A 608 N ILE A 605 SHEET 1 AA7 4 GLN H 3 GLN H 6 0 SHEET 2 AA7 4 VAL H 18 SER H 25 -1 O LYS H 23 N VAL H 5 SHEET 3 AA7 4 THR H 77 LEU H 82 -1 O LEU H 82 N VAL H 18 SHEET 4 AA7 4 VAL H 67 ASP H 72 -1 N THR H 70 O TYR H 79 SHEET 1 AA8 5 GLU H 10 VAL H 11 0 SHEET 2 AA8 5 THR H 107 THR H 110 1 O LEU H 108 N GLU H 10 SHEET 3 AA8 5 ALA H 88 TYR H 91 -1 N ALA H 88 O VAL H 109 SHEET 4 AA8 5 MET H 34 GLN H 39 -1 N GLN H 39 O VAL H 89 SHEET 5 AA8 5 LEU H 45 ILE H 51 -1 O GLU H 46 N ARG H 38 SHEET 1 AA9 5 SER L 9 SER L 12 0 SHEET 2 AA9 5 THR L 102 THR L 105 1 O LYS L 103 N VAL L 11 SHEET 3 AA9 5 ASP L 85 TYR L 91 -1 N TYR L 86 O THR L 102 SHEET 4 AA9 5 SER L 34 GLN L 38 -1 N SER L 34 O SER L 89 SHEET 5 AA9 5 LYS L 45 ILE L 48 -1 O LYS L 45 N GLN L 37 SHEET 1 AB1 4 SER L 9 SER L 12 0 SHEET 2 AB1 4 THR L 102 THR L 105 1 O LYS L 103 N VAL L 11 SHEET 3 AB1 4 ASP L 85 TYR L 91 -1 N TYR L 86 O THR L 102 SHEET 4 AB1 4 VAL L 96 PHE L 98 -1 O VAL L 97 N SER L 90 SHEET 1 AB2 3 SER L 18 THR L 24 0 SHEET 2 AB2 3 THR L 70 SER L 76 -1 O ALA L 71 N CYS L 23 SHEET 3 AB2 3 PHE L 62 SER L 67 -1 N SER L 67 O THR L 70 SSBOND 1 CYS A 312 CYS A 392 1555 1555 2.03 SSBOND 2 CYS A 352 CYS A 376 1555 1555 2.03 SSBOND 3 CYS A 354 CYS A 359 1555 1555 2.03 SSBOND 4 CYS A 408 CYS A 437 1555 1555 2.03 SSBOND 5 CYS A 419 CYS A 432 1555 1555 2.03 SSBOND 6 CYS A 421 CYS A 427 1555 1555 2.03 SSBOND 7 CYS A 431 CYS A 454 1555 1555 2.03 SSBOND 8 CYS A 445 CYS A 451 1555 1555 2.03 SSBOND 9 CYS A 450 CYS A 476 1555 1555 2.03 SSBOND 10 CYS A 463 CYS A 483 1555 1555 2.03 SSBOND 11 CYS A 470 CYS A 502 1555 1555 2.03 SSBOND 12 CYS A 495 CYS A 507 1555 1555 2.03 SSBOND 13 CYS A 514 CYS A 567 1555 1555 2.03 SSBOND 14 CYS A 529 CYS A 578 1555 1555 2.03 SSBOND 15 CYS A 542 CYS A 555 1555 1555 2.03 SSBOND 16 CYS A 562 CYS A 604 1555 1555 2.03 SSBOND 17 CYS A 598 CYS A 609 1555 1555 2.03 SSBOND 18 CYS H 22 CYS H 92 1555 1555 2.03 SSBOND 19 CYS L 23 CYS L 88 1555 1555 2.03 LINK OE2 GLU A 204 CA CA A 704 1555 1555 2.40 LINK OD1 ASP A 288 CA CA A 704 1555 1555 3.06 LINK OD2 ASP A 288 CA CA A 704 1555 1555 2.59 LINK NE2 HIS A 337 ZN ZN A 701 1555 1555 2.32 LINK NE2 HIS A 341 ZN ZN A 701 1555 1555 2.29 LINK ND1 HIS A 347 ZN ZN A 701 1555 1555 2.32 LINK O CYS A 392 CA CA A 704 1555 1555 2.42 LINK O VAL A 407 CA CA A 702 1555 1555 2.34 LINK OD1 ASN A 410 CA CA A 702 1555 1555 2.47 LINK O ILE A 412 CA CA A 702 1555 1555 2.37 LINK OE1 GLU A 414 CA CA A 702 1555 1555 2.50 LINK OE2 GLU A 417 CA CA A 702 1555 1555 2.40 LINK OD2 ASP A 420 CA CA A 702 1555 1555 2.46 LINK OD1 ASP A 471 CA CA A 703 1555 1555 2.57 LINK O VAL A 472 CA CA A 703 1555 1555 2.48 LINK OD1 ASN A 486 CA CA A 703 1555 1555 2.47 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