2A97 - Header Asymmetric Unit

HEADER HYDROLASE 11-JUL-05 2A97

TITLE CRYSTAL STRUCTURE OF CATALYTIC DOMAIN OF CLOSTRIDIUM TITLE 2 BOTULINUM NEUROTOXIN SEROTYPE F

COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOTULINUM NEUROTOXIN TYPE F; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, LIGHT CHAIN; COMPND 5 SYNONYM: BONT/F; BONTOXILYSIN F; SEROTYPE F LIGHT CHAIN; COMPND 6 EC: 3.4.24.69; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 STRAIN: NCTC 10821; SOURCE 5 GENE: BOTF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: T7; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B

KEYWDS CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE F; LIGHT CHAIN; KEYWDS 2 CATALYTIC DOMAIN; X-RAY; CRYSTAL STRUCTURE; ZINC KEYWDS 3 ENDOPEPTIDASE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR R.AGARWAL,T.BINZ,S.SWAMINATHAN

REVDAT 2 24-FEB-09 2A97 1 VERSN REVDAT 1 20-SEP-05 2A97 0

JRNL AUTH R.AGARWAL,T.BINZ,S.SWAMINATHAN JRNL TITL STRUCTURAL ANALYSIS OF BOTULINUM NEUROTOXIN JRNL TITL 2 SEROTYPE F LIGHT CHAIN: IMPLICATIONS ON SUBSTRATE JRNL TITL 3 BINDING AND INHIBITOR DESIGN JRNL REF BIOCHEMISTRY V. 44 11758 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16128577 JRNL DOI 10.1021/BI0510072

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 380579.100 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 76.6 REMARK 3 NUMBER OF REFLECTIONS : 64843 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) : 0.241 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1974 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 41.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5619 REMARK 3 BIN R VALUE (WORKING SET) : 0.3440 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 164 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6336 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 241 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.64000 REMARK 3 B22 (A**2) : 2.91000 REMARK 3 B33 (A**2) : 1.73000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.55000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.25 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.26 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.76 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) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.960 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.170 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.110 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 42.29 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2A97 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-05. REMARK 100 THE RCSB ID CODE IS RCSB033643.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.100 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 69805 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 47.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.42200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: MOLREP REMARK 200 STARTING MODEL: 1F82 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CADMIUM CHLORIDE, NA-CACODYLATE, REMARK 280 PEG 400, PH 4.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 86.70000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.62000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 86.70000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.62000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 1 REMARK 465 ASP A 205 REMARK 465 ILE A 206 REMARK 465 SER A 207 REMARK 465 GLY A 208 REMARK 465 GLY A 209 REMARK 465 HIS A 210 REMARK 465 ASN A 211 REMARK 465 SER A 212 REMARK 465 SER A 213 REMARK 465 THR A 214 REMARK 465 GLU A 249 REMARK 465 VAL A 250 REMARK 465 LYS A 251 REMARK 465 GLN A 252 REMARK 465 ALA A 253 REMARK 465 PRO A 254 REMARK 465 LEU A 255 REMARK 465 MET A 256 REMARK 465 ILE A 257 REMARK 465 ALA A 258 REMARK 465 GLU A 259 REMARK 465 LYS A 260 REMARK 465 ILE A 416 REMARK 465 PRO A 417 REMARK 465 ASP A 418 REMARK 465 LYS A 419 REMARK 465 GLY A 420 REMARK 465 LEU A 421 REMARK 465 VAL A 422 REMARK 465 GLU A 423 REMARK 465 LYS A 424 REMARK 465 ILE A 425 REMARK 465 VAL A 426 REMARK 465 LYS A 427 REMARK 465 PHE A 428 REMARK 465 CYS A 429 REMARK 465 LYS A 430 REMARK 465 SER A 431 REMARK 465 VAL A 432 REMARK 465 ILE A 433 REMARK 465 PRO A 434 REMARK 465 ARG A 435 REMARK 465 LYS A 436 REMARK 465 GLY A 437 REMARK 465 THR A 438 REMARK 465 LYS A 439 REMARK 465 MET B 1 REMARK 465 ASP B 205 REMARK 465 ILE B 206 REMARK 465 SER B 207 REMARK 465 GLY B 208 REMARK 465 GLY B 209 REMARK 465 HIS B 210 REMARK 465 ASN B 211 REMARK 465 SER B 212 REMARK 465 SER B 213 REMARK 465 THR B 214 REMARK 465 GLU B 249 REMARK 465 VAL B 250 REMARK 465 LYS B 251 REMARK 465 GLN B 252 REMARK 465 ALA B 253 REMARK 465 PRO B 254 REMARK 465 LEU B 255 REMARK 465 MET B 256 REMARK 465 ILE B 257 REMARK 465 ALA B 258 REMARK 465 GLU B 259 REMARK 465 LYS B 260 REMARK 465 ILE B 416 REMARK 465 PRO B 417 REMARK 465 ASP B 418 REMARK 465 LYS B 419 REMARK 465 GLY B 420 REMARK 465 LEU B 421 REMARK 465 VAL B 422 REMARK 465 GLU B 423 REMARK 465 LYS B 424 REMARK 465 ILE B 425 REMARK 465 VAL B 426 REMARK 465 LYS B 427 REMARK 465 PHE B 428 REMARK 465 CYS B 429 REMARK 465 LYS B 430 REMARK 465 SER B 431 REMARK 465 VAL B 432 REMARK 465 ILE B 433 REMARK 465 PRO B 434 REMARK 465 ARG B 435 REMARK 465 LYS B 436 REMARK 465 GLY B 437 REMARK 465 THR B 438 REMARK 465 LYS B 439

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 17 -69.81 -132.94 REMARK 500 TYR A 26 -16.25 73.79 REMARK 500 PRO A 56 -38.76 -39.53 REMARK 500 ASN A 67 131.63 -31.14 REMARK 500 SER A 69 -79.81 -94.23 REMARK 500 ASP A 177 -4.67 85.60 REMARK 500 ASN A 305 16.63 -140.92 REMARK 500 ILE A 413 22.25 41.43 REMARK 500 ASP A 414 173.27 -51.69 REMARK 500 ASP B 17 -66.59 -137.42 REMARK 500 TYR B 26 -13.68 83.37 REMARK 500 PRO B 56 -46.40 -26.03 REMARK 500 SER B 64 -77.65 -37.43 REMARK 500 LYS B 66 75.21 -112.05 REMARK 500 ASN B 67 120.00 1.25 REMARK 500 SER B 69 -88.39 -55.14 REMARK 500 ALA B 71 153.70 85.38 REMARK 500 PRO B 176 31.82 -70.91 REMARK 500 ASP B 177 -14.53 69.02 REMARK 500 ASP B 274 1.65 -66.41 REMARK 500 ASP B 331 3.67 -172.66 REMARK 500 PHE B 374 157.88 -30.44 REMARK 500 ASN B 409 80.29 54.95 REMARK 500 ILE B 413 163.69 91.68 REMARK 500 ASP B 414 -134.89 -51.10 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 CD A5502 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 121 OD2 REMARK 620 2 HOH A5574 O 114.4 REMARK 620 3 HOH A5596 O 117.4 122.1 REMARK 620 4 HOH B5583 O 88.9 103.9 101.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A5507 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 122 ND1 REMARK 620 2 HOH B5611 O 87.3 REMARK 620 3 HOH B5620 O 117.8 87.1 REMARK 620 4 GLU B 246 OE1 145.5 80.6 94.0 REMARK 620 5 GLU B 246 OE2 92.1 80.7 147.2 54.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A5504 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 127 OE2 REMARK 620 2 GLU A 127 OE1 50.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1437 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 227 NE2 REMARK 620 2 HIS A 231 NE2 91.5 REMARK 620 3 GLU A 266 OE1 171.3 96.6 REMARK 620 4 HOH A5595 O 82.0 105.0 98.8 REMARK 620 5 GLU A 266 OE2 122.2 88.8 55.2 152.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A5506 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 246 OE1 REMARK 620 2 GLU A 246 OE2 51.9 REMARK 620 3 HOH B5506 O 106.7 135.3 REMARK 620 4 HIS B 122 ND1 120.5 68.7 112.9 REMARK 620 5 HOH B5584 O 104.8 117.9 105.0 105.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A5500 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 383 OD1 REMARK 620 2 ASP A 383 OD2 57.3 REMARK 620 3 ASP B 383 OD1 81.6 86.1 REMARK 620 4 ASP B 383 OD2 122.7 82.0 55.0 REMARK 620 5 HOH B5621 O 105.6 162.6 88.1 107.9 REMARK 620 6 HOH A5510 O 108.2 89.7 164.9 110.1 99.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD B5505 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 121 OD2 REMARK 620 2 HOH B5632 O 161.9 REMARK 620 3 HOH B5622 O 101.5 60.5 REMARK 620 4 HOH B5624 O 113.0 72.7 102.8 REMARK 620 5 HOH B5623 O 114.7 74.3 105.1 117.2 REMARK 620 6 ASP B 121 OD1 44.2 151.0 140.8 81.5 107.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B2437 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 227 NE2 REMARK 620 2 HIS B 231 NE2 82.9 REMARK 620 3 GLU B 266 OE1 104.6 85.3 REMARK 620 4 HOH B5596 O 107.6 100.5 147.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD B5503 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B5550 O REMARK 620 2 HOH B5582 O 90.4 REMARK 620 3 HOH B5602 O 92.4 92.7 REMARK 620 N 1 2

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZNA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FIRST ZINC BINDING SITE REMARK 800 SITE_IDENTIFIER: ZNB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SECOND ZINC BINDING SITE REMARK 800 SITE_IDENTIFIER: CDA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FIRST CADMIUM BINDING SITE REMARK 800 SITE_IDENTIFIER: CDB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SECOND CADMIUM BINDING SITE REMARK 800 SITE_IDENTIFIER: CDD REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FOURT CADMIUM BINDING SITE REMARK 800 SITE_IDENTIFIER: CDE REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FIFTH CADMIUM BINDING SITE REMARK 800 SITE_IDENTIFIER: CDF REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SIXTH CADMIUM BINDING SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1437 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2437 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 5500 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 5502 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD B 5503 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 5504 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD B 5505 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 5506 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 5507

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2A8A RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CLOSTRIDIUM BOTULINUM NEUROTOXIN REMARK 900 SEROTYPE F LIGHT CHAIN

DBREF 2A97 A 1 439 UNP P30996 BXF_CLOBO 1 439 DBREF 2A97 B 1 439 UNP P30996 BXF_CLOBO 1 439

SEQRES 1 A 439 MET PRO VAL ALA ILE ASN SER PHE ASN TYR ASN ASP PRO SEQRES 2 A 439 VAL ASN ASP ASP THR ILE LEU TYR MET GLN ILE PRO TYR SEQRES 3 A 439 GLU GLU LYS SER LYS LYS TYR TYR LYS ALA PHE GLU ILE SEQRES 4 A 439 MET ARG ASN VAL TRP ILE ILE PRO GLU ARG ASN THR ILE SEQRES 5 A 439 GLY THR ASN PRO SER ASP PHE ASP PRO PRO ALA SER LEU SEQRES 6 A 439 LYS ASN GLY SER SER ALA TYR TYR ASP PRO ASN TYR LEU SEQRES 7 A 439 THR THR ASP ALA GLU LYS ASP ARG TYR LEU LYS THR THR SEQRES 8 A 439 ILE LYS LEU PHE LYS ARG ILE ASN SER ASN PRO ALA GLY SEQRES 9 A 439 LYS VAL LEU LEU GLN GLU ILE SER TYR ALA LYS PRO TYR SEQRES 10 A 439 LEU GLY ASN ASP HIS THR PRO ILE ASP GLU PHE SER PRO SEQRES 11 A 439 VAL THR ARG THR THR SER VAL ASN ILE LYS LEU SER THR SEQRES 12 A 439 ASN VAL GLU SER SER MET LEU LEU ASN LEU LEU VAL LEU SEQRES 13 A 439 GLY ALA GLY PRO ASP ILE PHE GLU SER CYS CYS TYR PRO SEQRES 14 A 439 VAL ARG LYS LEU ILE ASP PRO ASP VAL VAL TYR ASP PRO SEQRES 15 A 439 SER ASN TYR GLY PHE GLY SER ILE ASN ILE VAL THR PHE SEQRES 16 A 439 SER PRO GLU TYR GLU TYR THR PHE ASN ASP ILE SER GLY SEQRES 17 A 439 GLY HIS ASN SER SER THR GLU SER PHE ILE ALA ASP PRO SEQRES 18 A 439 ALA ILE SER LEU ALA HIS GLU LEU ILE HIS ALA LEU HIS SEQRES 19 A 439 GLY LEU TYR GLY ALA ARG GLY VAL THR TYR GLU GLU THR SEQRES 20 A 439 ILE GLU VAL LYS GLN ALA PRO LEU MET ILE ALA GLU LYS SEQRES 21 A 439 PRO ILE ARG LEU GLU GLU PHE LEU THR PHE GLY GLY GLN SEQRES 22 A 439 ASP LEU ASN ILE ILE THR SER ALA MET LYS GLU LYS ILE SEQRES 23 A 439 TYR ASN ASN LEU LEU ALA ASN TYR GLU LYS ILE ALA THR SEQRES 24 A 439 ARG LEU SER GLU VAL ASN SER ALA PRO PRO GLU TYR ASP SEQRES 25 A 439 ILE ASN GLU TYR LYS ASP TYR PHE GLN TRP LYS TYR GLY SEQRES 26 A 439 LEU ASP LYS ASN ALA ASP GLY SER TYR THR VAL ASN GLU SEQRES 27 A 439 ASN LYS PHE ASN GLU ILE TYR LYS LYS LEU TYR SER PHE SEQRES 28 A 439 THR GLU SER ASP LEU ALA ASN LYS PHE LYS VAL LYS CYS SEQRES 29 A 439 ARG ASN THR TYR PHE ILE LYS TYR GLU PHE LEU LYS VAL SEQRES 30 A 439 PRO ASN LEU LEU ASP ASP ASP ILE TYR THR VAL SER GLU SEQRES 31 A 439 GLY PHE ASN ILE GLY ASN LEU ALA VAL ASN ASN ARG GLY SEQRES 32 A 439 GLN SER ILE LYS LEU ASN PRO LYS ILE ILE ASP SER ILE SEQRES 33 A 439 PRO ASP LYS GLY LEU VAL GLU LYS ILE VAL LYS PHE CYS SEQRES 34 A 439 LYS SER VAL ILE PRO ARG LYS GLY THR LYS SEQRES 1 B 439 MET PRO VAL ALA ILE ASN SER PHE ASN TYR ASN ASP PRO SEQRES 2 B 439 VAL ASN ASP ASP THR ILE LEU TYR MET GLN ILE PRO TYR SEQRES 3 B 439 GLU GLU LYS SER LYS LYS TYR TYR LYS ALA PHE GLU ILE SEQRES 4 B 439 MET ARG ASN VAL TRP ILE ILE PRO GLU ARG ASN THR ILE SEQRES 5 B 439 GLY THR ASN PRO SER ASP PHE ASP PRO PRO ALA SER LEU SEQRES 6 B 439 LYS ASN GLY SER SER ALA TYR TYR ASP PRO ASN TYR LEU SEQRES 7 B 439 THR THR ASP ALA GLU LYS ASP ARG TYR LEU LYS THR THR SEQRES 8 B 439 ILE LYS LEU PHE LYS ARG ILE ASN SER ASN PRO ALA GLY SEQRES 9 B 439 LYS VAL LEU LEU GLN GLU ILE SER TYR ALA LYS PRO TYR SEQRES 10 B 439 LEU GLY ASN ASP HIS THR PRO ILE ASP GLU PHE SER PRO SEQRES 11 B 439 VAL THR ARG THR THR SER VAL ASN ILE LYS LEU SER THR SEQRES 12 B 439 ASN VAL GLU SER SER MET LEU LEU ASN LEU LEU VAL LEU SEQRES 13 B 439 GLY ALA GLY PRO ASP ILE PHE GLU SER CYS CYS TYR PRO SEQRES 14 B 439 VAL ARG LYS LEU ILE ASP PRO ASP VAL VAL TYR ASP PRO SEQRES 15 B 439 SER ASN TYR GLY PHE GLY SER ILE ASN ILE VAL THR PHE SEQRES 16 B 439 SER PRO GLU TYR GLU TYR THR PHE ASN ASP ILE SER GLY SEQRES 17 B 439 GLY HIS ASN SER SER THR GLU SER PHE ILE ALA ASP PRO SEQRES 18 B 439 ALA ILE SER LEU ALA HIS GLU LEU ILE HIS ALA LEU HIS SEQRES 19 B 439 GLY LEU TYR GLY ALA ARG GLY VAL THR TYR GLU GLU THR SEQRES 20 B 439 ILE GLU VAL LYS GLN ALA PRO LEU MET ILE ALA GLU LYS SEQRES 21 B 439 PRO ILE ARG LEU GLU GLU PHE LEU THR PHE GLY GLY GLN SEQRES 22 B 439 ASP LEU ASN ILE ILE THR SER ALA MET LYS GLU LYS ILE SEQRES 23 B 439 TYR ASN ASN LEU LEU ALA ASN TYR GLU LYS ILE ALA THR SEQRES 24 B 439 ARG LEU SER GLU VAL ASN SER ALA PRO PRO GLU TYR ASP SEQRES 25 B 439 ILE ASN GLU TYR LYS ASP TYR PHE GLN TRP LYS TYR GLY SEQRES 26 B 439 LEU ASP LYS ASN ALA ASP GLY SER TYR THR VAL ASN GLU SEQRES 27 B 439 ASN LYS PHE ASN GLU ILE TYR LYS LYS LEU TYR SER PHE SEQRES 28 B 439 THR GLU SER ASP LEU ALA ASN LYS PHE LYS VAL LYS CYS SEQRES 29 B 439 ARG ASN THR TYR PHE ILE LYS TYR GLU PHE LEU LYS VAL SEQRES 30 B 439 PRO ASN LEU LEU ASP ASP ASP ILE TYR THR VAL SER GLU SEQRES 31 B 439 GLY PHE ASN ILE GLY ASN LEU ALA VAL ASN ASN ARG GLY SEQRES 32 B 439 GLN SER ILE LYS LEU ASN PRO LYS ILE ILE ASP SER ILE SEQRES 33 B 439 PRO ASP LYS GLY LEU VAL GLU LYS ILE VAL LYS PHE CYS SEQRES 34 B 439 LYS SER VAL ILE PRO ARG LYS GLY THR LYS

HET ZN A1437 1 HET ZN B2437 1 HET CD A5500 1 HET CD A5502 1 HET CD B5503 1 HET CD A5504 1 HET CD B5505 1 HET CD A5506 1 HET CD A5507 1

HETNAM ZN ZINC ION HETNAM CD CADMIUM ION

FORMUL 3 ZN 2(ZN 2+) FORMUL 5 CD 7(CD 2+) FORMUL 12 HOH *241(H2 O)

HELIX 1 1 GLU A 27 LYS A 31 5 5 HELIX 2 2 ASN A 55 ASP A 60 5 6 HELIX 3 3 THR A 80 ASN A 99 1 20 HELIX 4 4 ASN A 101 ALA A 114 1 14 HELIX 5 5 ASP A 181 TYR A 185 5 5 HELIX 6 6 ASP A 220 TYR A 237 1 18 HELIX 7 7 ARG A 263 GLY A 271 1 9 HELIX 8 8 GLY A 272 ILE A 278 5 7 HELIX 9 9 THR A 279 VAL A 304 1 26 HELIX 10 10 ASP A 312 TYR A 324 1 13 HELIX 11 11 ASN A 337 TYR A 349 1 13 HELIX 12 12 THR A 352 LYS A 361 1 10 HELIX 13 13 ILE A 394 SER A 405 5 12 HELIX 14 14 ASN A 409 ILE A 413 5 5 HELIX 15 15 ASN B 55 ASP B 60 5 6 HELIX 16 16 THR B 80 ASN B 99 1 20 HELIX 17 17 ASN B 101 TYR B 113 1 13 HELIX 18 18 ASP B 220 TYR B 237 1 18 HELIX 19 19 ARG B 263 GLY B 271 1 9 HELIX 20 20 GLY B 272 ILE B 278 5 7 HELIX 21 21 THR B 279 SER B 302 1 24 HELIX 22 22 ASP B 312 TYR B 324 1 13 HELIX 23 23 ASN B 337 TYR B 349 1 13 HELIX 24 24 THR B 352 PHE B 360 1 9 HELIX 25 25 ILE B 394 SER B 405 5 12 HELIX 26 26 ASN B 409 ILE B 413 5 5

SHEET 1 A 8 GLU A 146 LEU A 150 0 SHEET 2 A 8 SER A 136 LYS A 140 -1 N ILE A 139 O SER A 147 SHEET 3 A 8 ILE A 19 MET A 22 -1 N TYR A 21 O LYS A 140 SHEET 4 A 8 TYR A 34 MET A 40 -1 O ALA A 36 N LEU A 20 SHEET 5 A 8 VAL A 43 ARG A 49 -1 O ILE A 45 N PHE A 37 SHEET 6 A 8 LEU A 153 GLY A 157 1 O VAL A 155 N TRP A 44 SHEET 7 A 8 ASN A 191 THR A 194 1 O VAL A 193 N LEU A 156 SHEET 8 A 8 CYS A 166 PRO A 169 -1 N TYR A 168 O ILE A 192 SHEET 1 B 2 LYS A 172 LEU A 173 0 SHEET 2 B 2 VAL A 179 TYR A 180 -1 O TYR A 180 N LYS A 172 SHEET 1 C 3 PHE A 217 ILE A 218 0 SHEET 2 C 3 TYR A 199 PHE A 203 -1 N PHE A 203 O PHE A 217 SHEET 3 C 3 PHE A 374 LYS A 376 -1 O LEU A 375 N GLU A 200 SHEET 1 D 2 LEU A 326 LYS A 328 0 SHEET 2 D 2 TYR A 334 VAL A 336 -1 O THR A 335 N ASP A 327 SHEET 1 E 8 GLU B 146 LEU B 150 0 SHEET 2 E 8 SER B 136 LYS B 140 -1 N ILE B 139 O SER B 147 SHEET 3 E 8 ILE B 19 MET B 22 -1 N TYR B 21 O LYS B 140 SHEET 4 E 8 TYR B 34 MET B 40 -1 O ALA B 36 N LEU B 20 SHEET 5 E 8 VAL B 43 ARG B 49 -1 O VAL B 43 N MET B 40 SHEET 6 E 8 LEU B 153 GLY B 157 1 O VAL B 155 N ILE B 46 SHEET 7 E 8 ASN B 191 THR B 194 1 O ASN B 191 N LEU B 154 SHEET 8 E 8 CYS B 166 PRO B 169 -1 N TYR B 168 O ILE B 192 SHEET 1 F 2 LYS B 172 LEU B 173 0 SHEET 2 F 2 VAL B 179 TYR B 180 -1 O TYR B 180 N LYS B 172 SHEET 1 G 2 TYR B 199 GLU B 200 0 SHEET 2 G 2 LEU B 375 LYS B 376 -1 O LEU B 375 N GLU B 200 SHEET 1 H 2 THR B 202 PHE B 203 0 SHEET 2 H 2 PHE B 217 ILE B 218 -1 O PHE B 217 N PHE B 203 SHEET 1 I 2 LEU B 326 LYS B 328 0 SHEET 2 I 2 TYR B 334 VAL B 336 -1 O THR B 335 N ASP B 327

LINK OD2 ASP A 121 CD CD A5502 1555 1555 2.56 LINK ND1 HIS A 122 CD CD A5507 1555 1555 2.27 LINK OE2 GLU A 127 CD CD A5504 1555 1555 2.54 LINK NE2 HIS A 227 ZN ZN A1437 1555 1555 2.22 LINK NE2 HIS A 231 ZN ZN A1437 1555 1555 2.32 LINK OE1 GLU A 246 CD CD A5506 1555 1555 2.38 LINK OE1 GLU A 266 ZN ZN A1437 1555 1555 2.20 LINK OD1 ASP A 383 CD CD A5500 1555 1555 2.18 LINK OD2 ASP A 383 CD CD A5500 1555 1555 2.39 LINK OD2 ASP B 121 CD CD B5505 1555 1555 2.54 LINK NE2 HIS B 227 ZN ZN B2437 1555 1555 2.03 LINK NE2 HIS B 231 ZN ZN B2437 1555 1555 2.29 LINK OE1 GLU B 266 ZN ZN B2437 1555 1555 2.25 LINK OD1 ASP B 383 CD CD A5500 1555 1555 2.52 LINK OD2 ASP B 383 CD CD A5500 1555 1555 2.21 LINK ZN ZN A1437 O HOH A5595 1555 1555 2.24 LINK ZN ZN B2437 O HOH B5596 1555 1555 2.02 LINK CD CD A5500 O HOH B5621 1555 1555 2.53 LINK CD CD A5502 O HOH A5574 1555 1555 2.42 LINK CD CD B5503 O HOH B5550 1555 1555 2.35 LINK CD CD B5503 O HOH B5582 1555 1555 2.50 LINK CD CD B5505 O HOH B5632 1555 1555 2.28 LINK CD CD B5505 O HOH B5622 1555 1555 2.49 LINK CD CD B5505 O HOH B5624 1555 1555 2.52 LINK ZN ZN A1437 OE2 GLU A 266 1555 1555 2.49 LINK CD CD A5500 O HOH A5510 1555 1555 2.66 LINK CD CD A5502 O HOH A5596 1555 1555 2.64 LINK CD CD A5504 OE1 GLU A 127 1555 1555 2.62 LINK CD CD A5506 OE2 GLU A 246 1555 1555 2.62 LINK CD CD B5505 O HOH B5623 1555 1555 2.64 LINK CD CD B5505 OD1 ASP B 121 1555 1555 3.13 LINK CD CD A5502 O HOH B5583 1555 3555 2.55 LINK CD CD A5506 O HOH B5506 1555 3555 1.85 LINK CD CD A5506 ND1 HIS B 122 1555 3555 2.56 LINK CD CD A5506 O HOH B5584 1555 3555 2.54 LINK CD CD A5507 O HOH B5611 1555 3555 2.86 LINK CD CD A5507 O HOH B5620 1555 3555 2.35 LINK CD CD A5507 OE1 GLU B 246 1555 3555 2.28 LINK CD CD A5507 OE2 GLU B 246 1555 3555 2.51 LINK CD CD B5503 O HOH B5602 1555 4555 2.70

SITE 1 ZNA 4 HIS A 227 HIS A 231 GLU A 266 HOH A5595 SITE 1 ZNB 4 HIS B 227 HIS B 231 GLU B 266 HOH B5596 SITE 1 CDA 3 HOH B5582 HOH B5550 HOH B5602 SITE 1 CDB 4 ASP B 121 HOH B5588 HOH B5584 HOH B5509 SITE 1 CDD 1 ASP A 121 SITE 1 CDE 1 ASP A 383 SITE 1 CDF 1 HIS A 122 SITE 1 AC1 4 HIS A 227 HIS A 231 GLU A 266 HOH A5595 SITE 1 AC2 4 HIS B 227 HIS B 231 GLU B 266 HOH B5596 SITE 1 AC3 4 ASP A 383 HOH A5510 ASP B 383 HOH B5621 SITE 1 AC4 4 ASP A 121 HOH A5574 HOH A5596 HOH B5583 SITE 1 AC5 3 HOH B5550 HOH B5582 HOH B5602 SITE 1 AC6 1 GLU A 127 SITE 1 AC7 5 ASP B 121 HOH B5622 HOH B5623 HOH B5624 SITE 2 AC7 5 HOH B5632 SITE 1 AC8 4 GLU A 246 HIS B 122 HOH B5506 HOH B5584 SITE 1 AC9 4 HIS A 122 GLU B 246 HOH B5611 HOH B5620

CRYST1 173.400 53.240 113.870 90.00 119.17 90.00 C 1 2 1 8

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 0.005767 0.000000 0.003219 0.00000

SCALE2 0.000000 0.018783 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010057 0.00000