HEADER HYDROLASE 28-FEB-06 2G7N TITLE STRUCTURE OF THE LIGHT CHAIN OF BOTULINUM NEUROTOXIN SEROTYPE A BOUND TITLE 2 TO SMALL MOLECULE INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOTULINUM NEUROTOXIN TYPE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGHT CHAIN A, RESIDUES 2-425; COMPND 5 EC: 3.4.24.69; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 GENE: BOTA, ATX, BNA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21RIL (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS BOTULINUM NEUROTOXIN, ZINC PROTEASE, SNAP25, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.FU,M.R.BALDWIN,G.E.BOLDT,K.D.JANDA,J.T.BARBIERI,J.-J.P.KIM REVDAT 3 30-AUG-23 2G7N 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2G7N 1 VERSN REVDAT 1 13-MAR-07 2G7N 0 JRNL AUTH Z.FU,M.R.BALDWIN,G.E.BOLDT,A.CRAWFORD,K.D.JANDA, JRNL AUTH 2 J.T.BARBIERI,J.-J.P.KIM JRNL TITL STRUCTURE OF THE LIGHT CHAIN OF BOTULINUM NEUROTOXIN JRNL TITL 2 SEROTYPE A BOUND TO SMALL MOLECULE INHIBITORS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 716594.770 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 31977 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3201 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2479 REMARK 3 BIN R VALUE (WORKING SET) : 0.2930 REMARK 3 BIN FREE R VALUE : 0.3130 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 287 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3364 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 175 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.77000 REMARK 3 B22 (A**2) : -5.42000 REMARK 3 B33 (A**2) : -5.36000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.30000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 30.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.136 REMARK 3 BOND ANGLES (DEGREES) : 2.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 4.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.730 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.280 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.730 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.290 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 51.59 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 2G7N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000036790. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : GE 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33296 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MERLOT REMARK 200 STARTING MODEL: PDB ENTRY 2G7K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE, 28% PEG4K, REMARK 280 0.2M AMMONIUM ACETATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 33.35500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 ALA A 64 REMARK 465 LYS A 65 REMARK 465 GLN A 66 REMARK 465 VAL A 67 REMARK 465 GLY A 420 REMARK 465 LEU A 421 REMARK 465 PHE A 422 REMARK 465 GLU A 423 REMARK 465 PHE A 424 REMARK 465 TYR A 425 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 VAL A 16 -72.75 -115.19 REMARK 500 ASN A 25 -8.37 62.99 REMARK 500 ASP A 73 89.92 -165.44 REMARK 500 SER A 156 -146.99 -87.39 REMARK 500 ASN A 173 76.54 -103.36 REMARK 500 VAL A 244 126.73 -39.72 REMARK 500 THR A 305 50.14 -64.81 REMARK 500 ASN A 367 -166.95 -125.33 REMARK 500 ALA A 394 160.34 -35.06 REMARK 500 ASN A 408 46.70 -96.31 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 A 455 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 222 NE2 REMARK 620 2 GLU A 261 OE1 145.9 REMARK 620 3 GLU A 261 OE2 92.3 53.6 REMARK 620 4 HOH A 673 O 103.9 90.8 111.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 455 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AG A 451 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AG A 452 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AG A 453 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AG A 454 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2G7K RELATED DB: PDB REMARK 900 STRUCTURE OF THE LIGHT CHAIN OF BOTULINUM NEUROTOXIN, SEROTYPE A REMARK 900 BOUND TO SILVER SULFADIAZINE INHIBITOR REMARK 900 RELATED ID: 2G7P RELATED DB: PDB REMARK 900 STRUCTURE OF THE SAME PROTEIN BOUND TO SMALL MOLECULE INHIBITORS REMARK 900 RELATED ID: 2G7Q RELATED DB: PDB REMARK 900 STRUCTURE OF THE SAME PROTEIN BOUND TO SMALL MOLECULE INHIBITORS DBREF 2G7N A 2 425 UNP Q45894 BXA2_CLOBO 2 425 SEQADV 2G7N MET A 1 UNP Q45894 INITIATING METHIONINE SEQRES 1 A 425 MET PHE VAL ASN LYS GLN PHE ASN TYR LYS ASP PRO VAL SEQRES 2 A 425 ASN GLY VAL ASP ILE ALA TYR ILE LYS ILE PRO ASN ALA SEQRES 3 A 425 GLY GLN MET GLN PRO VAL LYS ALA PHE LYS ILE HIS ASN SEQRES 4 A 425 LYS ILE TRP VAL ILE PRO GLU ARG ASP THR PHE THR ASN SEQRES 5 A 425 PRO GLU GLU GLY ASP LEU ASN PRO PRO PRO GLU ALA LYS SEQRES 6 A 425 GLN VAL PRO VAL SER TYR TYR ASP SER THR TYR LEU SER SEQRES 7 A 425 THR ASP ASN GLU LYS ASP ASN TYR LEU LYS GLY VAL THR SEQRES 8 A 425 LYS LEU PHE GLU ARG ILE TYR SER THR ASP LEU GLY ARG SEQRES 9 A 425 MET LEU LEU THR SER ILE VAL ARG GLY ILE PRO PHE TRP SEQRES 10 A 425 GLY GLY SER THR ILE ASP THR GLU LEU LYS VAL ILE ASP SEQRES 11 A 425 THR ASN CYS ILE ASN VAL ILE GLN PRO ASP GLY SER TYR SEQRES 12 A 425 ARG SER GLU GLU LEU ASN LEU VAL ILE ILE GLY PRO SER SEQRES 13 A 425 ALA ASP ILE ILE GLN PHE GLU CYS LYS SER PHE GLY HIS SEQRES 14 A 425 ASP VAL LEU ASN LEU THR ARG ASN GLY TYR GLY SER THR SEQRES 15 A 425 GLN TYR ILE ARG PHE SER PRO ASP PHE THR PHE GLY PHE SEQRES 16 A 425 GLU GLU SER LEU GLU VAL ASP THR ASN PRO LEU LEU GLY SEQRES 17 A 425 ALA GLY LYS PHE ALA THR ASP PRO ALA VAL THR LEU ALA SEQRES 18 A 425 HIS GLU LEU ILE HIS ALA GLU HIS ARG LEU TYR GLY ILE SEQRES 19 A 425 ALA ILE ASN PRO ASN ARG VAL PHE LYS VAL ASN THR ASN SEQRES 20 A 425 ALA TYR TYR GLU MET SER GLY LEU GLU VAL SER PHE GLU SEQRES 21 A 425 GLU LEU ARG THR PHE GLY GLY HIS ASP ALA LYS PHE ILE SEQRES 22 A 425 ASP SER LEU GLN GLU ASN GLU PHE ARG LEU TYR TYR TYR SEQRES 23 A 425 ASN LYS PHE LYS ASP VAL ALA SER THR LEU ASN LYS ALA SEQRES 24 A 425 LYS SER ILE ILE GLY THR THR ALA SER LEU GLN TYR MET SEQRES 25 A 425 LYS ASN VAL PHE LYS GLU LYS TYR LEU LEU SER GLU ASP SEQRES 26 A 425 THR SER GLY LYS PHE SER VAL ASP LYS LEU LYS PHE ASP SEQRES 27 A 425 LYS LEU TYR LYS MET LEU THR GLU ILE TYR THR GLU ASP SEQRES 28 A 425 ASN PHE VAL ASN PHE PHE LYS VAL ILE ASN ARG LYS THR SEQRES 29 A 425 TYR LEU ASN PHE ASP LYS ALA VAL PHE ARG ILE ASN ILE SEQRES 30 A 425 VAL PRO ASP GLU ASN TYR THR ILE LYS ASP GLY PHE ASN SEQRES 31 A 425 LEU LYS GLY ALA ASN LEU SER THR ASN PHE ASN GLY GLN SEQRES 32 A 425 ASN THR GLU ILE ASN SER ARG ASN PHE THR ARG LEU LYS SEQRES 33 A 425 ASN PHE THR GLY LEU PHE GLU PHE TYR HET ZN A 455 1 HET AG A 451 1 HET AG A 452 1 HET AG A 453 1 HET AG A 454 1 HETNAM ZN ZINC ION HETNAM AG SILVER ION FORMUL 2 ZN ZN 2+ FORMUL 3 AG 4(AG 1+) FORMUL 7 HOH *175(H2 O) HELIX 1 1 THR A 79 SER A 99 1 21 HELIX 2 2 THR A 100 GLY A 113 1 14 HELIX 3 3 ILE A 129 THR A 131 5 3 HELIX 4 4 SER A 198 THR A 203 1 6 HELIX 5 5 ASP A 215 TYR A 232 1 18 HELIX 6 6 ASN A 247 GLY A 254 1 8 HELIX 7 7 PHE A 259 GLY A 266 1 8 HELIX 8 8 GLY A 266 LYS A 271 1 6 HELIX 9 9 ASP A 274 ALA A 299 1 26 HELIX 10 10 SER A 308 LEU A 321 1 14 HELIX 11 11 ASP A 333 GLU A 346 1 14 HELIX 12 12 THR A 349 LYS A 358 1 10 HELIX 13 13 PHE A 400 ASN A 404 5 5 HELIX 14 14 ASN A 408 PHE A 412 5 5 SHEET 1 A 8 TYR A 143 GLU A 147 0 SHEET 2 A 8 CYS A 133 ILE A 137 -1 N VAL A 136 O ARG A 144 SHEET 3 A 8 ILE A 18 LYS A 22 -1 N LYS A 22 O ASN A 135 SHEET 4 A 8 VAL A 32 HIS A 38 -1 O ALA A 34 N ALA A 19 SHEET 5 A 8 ILE A 41 ARG A 47 -1 O VAL A 43 N PHE A 35 SHEET 6 A 8 LEU A 150 GLY A 154 1 O ILE A 152 N ILE A 44 SHEET 7 A 8 GLN A 183 ARG A 186 1 O ILE A 185 N VAL A 151 SHEET 8 A 8 GLU A 163 LYS A 165 -1 N LYS A 165 O TYR A 184 SHEET 1 B 2 GLU A 125 LEU A 126 0 SHEET 2 B 2 SER A 301 ILE A 302 1 O SER A 301 N LEU A 126 SHEET 1 C 4 PHE A 212 ALA A 213 0 SHEET 2 C 4 PHE A 191 PHE A 195 -1 N PHE A 195 O PHE A 212 SHEET 3 C 4 ALA A 371 ARG A 374 -1 O PHE A 373 N THR A 192 SHEET 4 C 4 THR A 413 ASN A 417 -1 O LEU A 415 N VAL A 372 SHEET 1 D 2 VAL A 241 PHE A 242 0 SHEET 2 D 2 VAL A 257 SER A 258 -1 O VAL A 257 N PHE A 242 SHEET 1 E 2 SER A 323 GLU A 324 0 SHEET 2 E 2 PHE A 330 SER A 331 -1 O SER A 331 N SER A 323 LINK NE2 HIS A 222 ZN ZN A 455 1555 1555 2.44 LINK OE1 GLU A 223 AG AG A 452 1555 1555 2.21 LINK ND1 HIS A 226 AG AG A 453 1555 1555 2.40 LINK OE1 GLU A 261 ZN ZN A 455 1555 1555 2.63 LINK OE2 GLU A 261 ZN ZN A 455 1555 1555 2.15 LINK ZN ZN A 455 O HOH A 673 1555 1555 2.56 SITE 1 AC1 3 HIS A 222 GLU A 261 HOH A 673 SITE 1 AC2 3 CYS A 133 SER A 145 AG A 454 SITE 1 AC3 4 GLU A 163 CYS A 164 GLU A 223 AG A 453 SITE 1 AC4 5 CYS A 164 HIS A 226 ALA A 227 ARG A 230 SITE 2 AC4 5 AG A 452 SITE 1 AC5 3 ASP A 130 CYS A 133 AG A 451 CRYST1 50.910 66.710 64.390 90.00 98.48 90.00 P 1 21 1 2 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 0.019643 0.000000 0.002929 0.00000 SCALE2 0.000000 0.014990 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015702 0.00000