HEADER ANTITOXIN 06-JUN-22 8D6M TITLE NANORANA PARKERI SAXIPHILIN:STX (CO-CRYSTAL) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SAXIPHILIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NANORANA PARKERI; SOURCE 3 ORGANISM_TAXID: 125878; SOURCE 4 GENE: XM_018555331.1; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS SAXIPHILIN, TOXIN RESISTANCE, SAXITOXIN, ANTITOXIN EXPDTA X-RAY DIFFRACTION AUTHOR S.ZAKRZEWSKA,Z.CHEN,D.L.MINOR REVDAT 3 27-MAR-24 8D6M 1 COMPND REMARK HELIX SHEET REVDAT 3 2 1 SSBOND ATOM REVDAT 2 18-OCT-23 8D6M 1 REMARK REVDAT 1 02-NOV-22 8D6M 0 JRNL AUTH Z.CHEN,S.ZAKRZEWSKA,H.S.HAJARE,A.ALVAREZ-BUYLLA, JRNL AUTH 2 F.ABDEREMANE-ALI,M.BOGAN,D.RAMIREZ,L.A.O'CONNELL,J.DU BOIS, JRNL AUTH 3 D.L.MINOR JR. JRNL TITL DEFINITION OF A SAXITOXIN (STX) BINDING CODE ENABLES JRNL TITL 2 DISCOVERY AND CHARACTERIZATION OF THE ANURAN SAXIPHILIN JRNL TITL 3 FAMILY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 119 14119 2022 JRNL REFN ESSN 1091-6490 JRNL PMID 36279441 JRNL DOI 10.1073/PNAS.2210114119 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 88623 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 4443 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.5500 - 6.2100 0.99 2799 132 0.1432 0.1520 REMARK 3 2 6.2100 - 4.9300 1.00 2816 148 0.1514 0.1900 REMARK 3 3 4.9300 - 4.3100 1.00 2775 182 0.1333 0.1675 REMARK 3 4 4.3100 - 3.9100 1.00 2776 169 0.1433 0.1795 REMARK 3 5 3.9100 - 3.6300 1.00 2798 151 0.1662 0.2066 REMARK 3 6 3.6300 - 3.4200 1.00 2821 139 0.1931 0.2260 REMARK 3 7 3.4200 - 3.2500 1.00 2799 143 0.2129 0.2499 REMARK 3 8 3.2500 - 3.1100 1.00 2842 148 0.2151 0.2521 REMARK 3 9 3.1100 - 2.9900 1.00 2777 144 0.2285 0.2876 REMARK 3 10 2.9900 - 2.8800 1.00 2803 167 0.2370 0.2697 REMARK 3 11 2.8800 - 2.7900 1.00 2787 122 0.2413 0.3242 REMARK 3 12 2.7900 - 2.7100 1.00 2853 153 0.2335 0.2828 REMARK 3 13 2.7100 - 2.6400 1.00 2838 140 0.2303 0.2061 REMARK 3 14 2.6400 - 2.5800 1.00 2756 158 0.2259 0.2695 REMARK 3 15 2.5800 - 2.5200 1.00 2814 163 0.2215 0.2662 REMARK 3 16 2.5200 - 2.4700 1.00 2810 160 0.2077 0.2400 REMARK 3 17 2.4700 - 2.4200 1.00 2774 147 0.2303 0.2312 REMARK 3 18 2.4200 - 2.3700 1.00 2832 153 0.2209 0.2775 REMARK 3 19 2.3700 - 2.3300 1.00 2795 144 0.2367 0.2382 REMARK 3 20 2.3300 - 2.2900 1.00 2849 120 0.2288 0.2721 REMARK 3 21 2.2900 - 2.2500 1.00 2780 148 0.2391 0.2808 REMARK 3 22 2.2500 - 2.2200 1.00 2842 120 0.2506 0.2790 REMARK 3 23 2.2200 - 2.1900 1.00 2756 166 0.2623 0.3325 REMARK 3 24 2.1900 - 2.1500 1.00 2845 150 0.2593 0.2967 REMARK 3 25 2.1500 - 2.1300 1.00 2830 137 0.2621 0.2785 REMARK 3 26 2.1300 - 2.1000 1.00 2775 154 0.2678 0.2687 REMARK 3 27 2.1000 - 2.0700 1.00 2816 151 0.2883 0.2937 REMARK 3 28 2.0700 - 2.0500 1.00 2786 151 0.2990 0.3407 REMARK 3 29 2.0500 - 2.0200 1.00 2842 138 0.3406 0.3313 REMARK 3 30 2.0200 - 2.0000 0.99 2794 145 0.3631 0.3812 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.89 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 6580 REMARK 3 ANGLE : 1.023 8900 REMARK 3 CHIRALITY : 0.063 952 REMARK 3 PLANARITY : 0.009 1164 REMARK 3 DIHEDRAL : 8.439 897 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8D6M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUN-22. REMARK 100 THE DEPOSITION ID IS D_1000266082. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033167 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 88641 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 42.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.05456 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.1100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : 1.110 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 8D6G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% V/V PEG400, 4-5% W/V PGA-LM, REMARK 280 100-200 MM SODIUM ACETATE, PH 5.0, STX:NPSXPH MOLAR RATIO 1.2:1, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 114.42400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 66.06273 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.40800 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 114.42400 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 66.06273 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.40800 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 114.42400 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 66.06273 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 22.40800 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 132.12545 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 44.81600 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 132.12545 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 44.81600 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 132.12545 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 44.81600 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL 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 -18 REMARK 465 ALA A -17 REMARK 465 LEU A -16 REMARK 465 THR A -15 REMARK 465 PHE A -14 REMARK 465 HIS A -13 REMARK 465 THR A -12 REMARK 465 ALA A -11 REMARK 465 LEU A -10 REMARK 465 TYR A -9 REMARK 465 PHE A -8 REMARK 465 THR A -7 REMARK 465 ILE A -6 REMARK 465 VAL A -5 REMARK 465 GLY A -4 REMARK 465 LEU A -3 REMARK 465 SER A -2 REMARK 465 PHE A -1 REMARK 465 ALA A 0 REMARK 465 ALA A 1 REMARK 465 SER A 2 REMARK 465 ASP A 3 REMARK 465 ALA A 4 REMARK 465 LEU A 830 REMARK 465 GLU A 831 REMARK 465 VAL A 832 REMARK 465 LEU A 833 REMARK 465 PHE A 834 REMARK 465 GLN A 835 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 NH1 ARG A 375 O HOH A 1001 1.73 REMARK 500 NZ LYS A 454 O HOH A 1002 1.81 REMARK 500 O HOH A 1002 O HOH A 1151 1.90 REMARK 500 O HOH A 1137 O HOH A 1265 1.91 REMARK 500 O ARG A 294 OG SER A 297 2.11 REMARK 500 OH TYR A 806 O HOH A 1003 2.17 REMARK 500 ND1 HIS A 125 OD1 ASP A 611 2.19 REMARK 500 O HOH A 1251 O HOH A 1274 2.19 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 ASP A 31 -17.63 85.66 REMARK 500 TRP A 269 -67.07 -136.03 REMARK 500 PRO A 283 91.68 -66.26 REMARK 500 TRP A 284 138.17 -173.88 REMARK 500 ASP A 285 -34.78 -135.77 REMARK 500 GLU A 321 -132.00 61.42 REMARK 500 SER A 327 70.33 -66.63 REMARK 500 LEU A 353 -157.67 -154.85 REMARK 500 ASN A 373 30.25 70.54 REMARK 500 MET A 430 -54.53 72.26 REMARK 500 ASN A 575 86.70 -51.47 REMARK 500 ASN A 581 5.12 -69.59 REMARK 500 LYS A 586 177.89 -58.87 REMARK 500 HIS A 592 160.40 176.97 REMARK 500 TRP A 599 -53.59 -151.52 REMARK 500 ASN A 610 31.71 -140.40 REMARK 500 ALA A 624 89.38 -150.18 REMARK 500 ILE A 638 -71.51 -124.64 REMARK 500 PRO A 641 -80.98 -66.89 REMARK 500 THR A 648 72.63 48.66 REMARK 500 LYS A 671 75.56 -152.62 REMARK 500 LYS A 699 141.23 68.02 REMARK 500 ASN A 717 36.50 -94.96 REMARK 500 SER A 724 148.76 -171.47 REMARK 500 PHE A 762 142.45 -172.64 REMARK 500 SER A 767 148.92 -171.91 REMARK 500 LEU A 774 -50.53 76.12 REMARK 500 CYS A 826 75.00 -109.80 REMARK 500 REMARK 500 REMARK: NULL DBREF 8D6M A -18 835 PDB 8D6M 8D6M -18 835 SEQRES 1 A 854 MET ALA LEU THR PHE HIS THR ALA LEU TYR PHE THR ILE SEQRES 2 A 854 VAL GLY LEU SER PHE ALA ALA SER ASP ALA ARG HIS VAL SEQRES 3 A 854 GLN TRP CYS THR ILE SER HIS LEU GLU GLN LYS LYS CYS SEQRES 4 A 854 ASN ASP LEU VAL GLY SER CYS ASN VAL PRO ASP ILE THR SEQRES 5 A 854 LEU ALA CYS VAL TYR ARG SER SER THR GLU ASN CYS MET SEQRES 6 A 854 ALA ALA ILE LYS ASP GLY GLN ALA ASP ALA MET PHE LEU SEQRES 7 A 854 ASP SER GLY ASP VAL TYR LYS ALA SER LEU ASP HIS TYR SEQRES 8 A 854 ASN LEU LYS PRO ILE ILE ALA GLU PRO TYR SER LEU HIS SEQRES 9 A 854 ARG GLU LEU THR LYS CYS LEU LYS HIS ARG GLN GLU SER SEQRES 10 A 854 LEU GLY GLY ASP LYS MET VAL LYS GLY ARG TYR ILE PRO SEQRES 11 A 854 GLN CYS ASP GLU LYS GLY ASN TYR HIS PRO VAL GLN CYS SEQRES 12 A 854 HIS ALA SER THR GLY TYR CYS TRP CYS VAL ASN ALA ASN SEQRES 13 A 854 GLY GLU LYS ILE GLU GLY THR ASN THR THR PRO VAL GLN SEQRES 14 A 854 THR PRO PRO THR CYS PRO SER GLN VAL LEU THR LYS CYS SEQRES 15 A 854 LEU LYS GLU ARG GLN GLU ALA LEU GLY GLY LYS ARG ILE SEQRES 16 A 854 ALA ILE GLY ARG TYR ILE PRO GLN CYS ASP GLU GLN GLY SEQRES 17 A 854 ASN TYR ARG PRO MET GLN CYS HIS GLY SER THR GLY TYR SEQRES 18 A 854 CYS TRP CYS VAL ASN ALA ILE GLY GLU LYS ILE GLU GLY SEQRES 19 A 854 THR ASN THR PRO PRO GLY ASN THR GLN PRO THR CYS GLN SEQRES 20 A 854 SER HIS ASP TRP ASP THR CYS HIS TYR ALA VAL ALA VAL SEQRES 21 A 854 VAL LYS ASN SER SER THR PHE GLN PHE GLY GLN LEU LYS SEQRES 22 A 854 GLY LYS ARG SER CYS HIS SER GLY LEU SER LYS THR ASP SEQRES 23 A 854 GLY TRP ASN ALA PRO VAL ASN VAL PHE VAL GLU LYS LYS SEQRES 24 A 854 LEU LEU PRO TRP ASP GLY LEU ALA LYS GLY SER ILE GLU SEQRES 25 A 854 ARG ALA VAL SER LYS PHE PHE SER ALA SER CYS ILE PRO SEQRES 26 A 854 GLY ALA THR GLU THR ASN LEU CYS LYS GLN CYS ILE GLY SEQRES 27 A 854 GLU GLU GLU LYS LYS CYS LYS SER SER HIS ASP GLU PRO SEQRES 28 A 854 TYR TYR GLY ASP HIS GLY ALA PHE ARG CYS LEU GLN GLU SEQRES 29 A 854 ASP LYS GLY ASP VAL ALA PHE LEU LYS ASN THR ALA LEU SEQRES 30 A 854 PRO ASP GLU HIS SER GLY VAL TYR GLU LEU LEU CYS PRO SEQRES 31 A 854 ASP ASN THR ARG LYS PRO LEU ASN LYS TYR LYS GLU CYS SEQRES 32 A 854 ASN LEU GLY LYS VAL PRO ALA ASP ALA VAL VAL THR ARG SEQRES 33 A 854 LYS ALA GLY ASP LYS THR LYS ASP ILE ASN ASP PHE LEU SEQRES 34 A 854 LEU GLU ALA GLN LYS LYS LYS CYS LYS LEU PHE GLY SER SEQRES 35 A 854 PRO HIS GLY LYS ASP LEU MET PHE ASP ASP SER THR THR SEQRES 36 A 854 HIS LEU ALA PRO LEU PRO SER GLU ILE ASP ALA PHE PHE SEQRES 37 A 854 PHE LEU GLY VAL LYS TRP TYR ASN ALA MET LYS ALA LEU SEQRES 38 A 854 THR GLU ASP VAL LYS LEU PRO SER LYS ASN LYS VAL ARG SEQRES 39 A 854 TRP CYS THR ILE ASN LYS PRO GLU MET MET LYS CYS LYS SEQRES 40 A 854 ASP TRP ALA ALA VAL SER GLY GLY ALA ILE ALA CYS THR SEQRES 41 A 854 GLU ALA SER CYS PRO GLU HIS CYS VAL LYS GLN ILE LEU SEQRES 42 A 854 LYS GLY GLU ALA ASP ALA VAL THR LEU ASP VAL GLN TYR SEQRES 43 A 854 MET TYR MET ALA LEU MET CYS GLY LEU LEU PRO ALA VAL SEQRES 44 A 854 GLU GLU TYR PRO ASN LYS ASP ASP PHE HIS PRO CYS GLN SEQRES 45 A 854 ILE PRO GLY SER THR ILE LYS ASP PHE GLY THR LYS ARG SEQRES 46 A 854 ALA VAL ALA LEU VAL LYS LYS SER ASN LYS ASP ILE LYS SEQRES 47 A 854 TRP ASN ASN LEU LYS GLY LYS LYS SER CYS HIS THR HIS SEQRES 48 A 854 VAL GLY ASP ILE PRO GLY TRP VAL ILE PRO ALA GLY LEU SEQRES 49 A 854 ILE SER ASN GLN ASN ASP ASN ILE ASP ILE GLU SER PHE SEQRES 50 A 854 PHE GLY GLU SER CYS ALA PRO GLY SER ASP THR ASN SER SEQRES 51 A 854 LYS LEU CYS LYS LEU CYS ILE GLY ASP PRO GLU ASN PRO SEQRES 52 A 854 LYS ALA SER THR ARG CYS SER LEU SER ASP LYS GLU ALA SEQRES 53 A 854 TYR TYR GLY ASN GLU GLY ALA PHE ARG CYS LEU VAL GLU SEQRES 54 A 854 LYS GLY ASP VAL ALA PHE VAL PRO HIS THR VAL VAL PHE SEQRES 55 A 854 ALA ASN THR ASP GLY LYS ASN PRO ALA GLU TRP ALA LYS SEQRES 56 A 854 ASP LEU LYS SER GLU ASP PHE GLU ILE LEU CYS LEU ASP SEQRES 57 A 854 GLY SER ARG ALA PRO VAL THR ASN TYR ARG GLY CYS ASN SEQRES 58 A 854 LEU SER GLY LEU PRO PRO ARG ALA ILE VAL THR ARG GLU SEQRES 59 A 854 GLU SER VAL SER ASP VAL VAL ARG ILE LEU ILE ASN GLN SEQRES 60 A 854 GLN SER LEU TYR GLY ARG ASN GLY PHE GLU LYS ASP MET SEQRES 61 A 854 PHE GLN MET PHE SER SER ALA LYS GLY GLN ASN LEU LEU SEQRES 62 A 854 PHE ASN ASP GLU THR GLN CYS LEU ILE GLU PHE ASP ARG SEQRES 63 A 854 GLN PRO LYS ASP ILE MET GLU ASP TYR PHE GLY VAL ARG SEQRES 64 A 854 TYR TYR THR ALA VAL TYR SER ALA SER ARG SER ALA VAL SEQRES 65 A 854 PRO SER GLU LEU ILE PRO ALA CYS THR PHE LYS HIS CYS SEQRES 66 A 854 SER ASN SER LEU GLU VAL LEU PHE GLN HET 1PE A 901 38 HET 9SL A 902 21 HETNAM 1PE PENTAETHYLENE GLYCOL HETNAM 9SL [(3AS,4R,10AS)-2,6-DIAMINO-10,10-DIHYDROXY-3A,4,9,10- HETNAM 2 9SL TETRAHYDRO-3H,8H-PYRROLO[1,2-C]PURIN-4-YL]METHYL HETNAM 3 9SL CARBAMATE HETSYN 1PE PEG400 HETSYN 9SL SAXITOXIN FORMUL 2 1PE C10 H22 O6 FORMUL 3 9SL C10 H17 N7 O4 FORMUL 4 HOH *287(H2 O) HELIX 1 AA1 SER A 13 CYS A 27 1 15 HELIX 2 AA2 SER A 41 ASP A 51 1 11 HELIX 3 AA3 ASP A 60 SER A 68 1 9 HELIX 4 AA4 THR A 89 GLY A 100 1 12 HELIX 5 AA5 THR A 161 GLY A 172 1 12 HELIX 6 AA6 GLN A 249 LEU A 253 5 5 HELIX 7 AA7 TRP A 269 LYS A 279 1 11 HELIX 8 AA8 GLY A 286 GLY A 290 5 5 HELIX 9 AA9 SER A 291 PHE A 300 1 10 HELIX 10 AB1 GLU A 320 LYS A 324 5 5 HELIX 11 AB2 TYR A 334 GLU A 345 1 12 HELIX 12 AB3 THR A 356 LEU A 358 5 3 HELIX 13 AB4 PRO A 377 CYS A 384 5 8 HELIX 14 AB5 LYS A 402 LYS A 416 1 15 HELIX 15 AB6 ASP A 446 GLY A 452 1 7 HELIX 16 AB7 GLY A 452 GLU A 464 1 13 HELIX 17 AB8 ASN A 480 SER A 494 1 15 HELIX 18 AB9 CYS A 505 LYS A 515 1 11 HELIX 19 AC1 ASP A 524 CYS A 534 1 11 HELIX 20 AC2 PHE A 549 ILE A 554 1 6 HELIX 21 AC3 LYS A 579 LEU A 583 5 5 HELIX 22 AC4 TRP A 599 ASN A 610 1 12 HELIX 23 AC5 ASP A 614 PHE A 619 1 6 HELIX 24 AC6 TYR A 659 GLY A 672 1 14 HELIX 25 AC7 HIS A 679 ALA A 684 1 6 HELIX 26 AC8 THR A 716 TYR A 718 5 3 HELIX 27 AC9 ARG A 734 GLU A 736 5 3 HELIX 28 AD1 SER A 737 GLY A 753 1 17 HELIX 29 AD2 ASP A 791 GLY A 798 1 8 HELIX 30 AD3 GLY A 798 SER A 807 1 10 HELIX 31 AD4 GLU A 816 THR A 822 1 7 SHEET 1 AA1 2 HIS A 6 THR A 11 0 SHEET 2 AA1 2 THR A 33 TYR A 38 1 O ALA A 35 N TRP A 9 SHEET 1 AA2 4 MET A 57 LEU A 59 0 SHEET 2 AA2 4 ALA A 393 ARG A 397 -1 O ALA A 393 N LEU A 59 SHEET 3 AA2 4 LEU A 74 ALA A 79 -1 N ILE A 78 O VAL A 394 SHEET 4 AA2 4 ALA A 439 PRO A 440 -1 O ALA A 439 N ALA A 79 SHEET 1 AA3 2 VAL A 122 CYS A 124 0 SHEET 2 AA3 2 CYS A 131 CYS A 133 -1 O TRP A 132 N GLN A 123 SHEET 1 AA4 2 MET A 194 CYS A 196 0 SHEET 2 AA4 2 CYS A 203 CYS A 205 -1 O TRP A 204 N GLN A 195 SHEET 1 AA5 6 SER A 303 CYS A 304 0 SHEET 2 AA5 6 SER A 258 HIS A 260 1 N HIS A 260 O CYS A 304 SHEET 3 AA5 6 VAL A 350 LYS A 354 1 O PHE A 352 N CYS A 259 SHEET 4 AA5 6 HIS A 236 LYS A 243 -1 N VAL A 241 O ALA A 351 SHEET 5 AA5 6 TYR A 366 LEU A 369 -1 O LEU A 369 N ALA A 240 SHEET 6 AA5 6 ARG A 375 LYS A 376 -1 O LYS A 376 N LEU A 368 SHEET 1 AA6 5 SER A 303 CYS A 304 0 SHEET 2 AA6 5 SER A 258 HIS A 260 1 N HIS A 260 O CYS A 304 SHEET 3 AA6 5 VAL A 350 LYS A 354 1 O PHE A 352 N CYS A 259 SHEET 4 AA6 5 HIS A 236 LYS A 243 -1 N VAL A 241 O ALA A 351 SHEET 5 AA6 5 LYS A 388 VAL A 389 -1 O VAL A 389 N HIS A 236 SHEET 1 AA7 2 VAL A 474 THR A 478 0 SHEET 2 AA7 2 ILE A 498 GLU A 502 1 O ALA A 499 N TRP A 476 SHEET 1 AA8 4 VAL A 521 LEU A 523 0 SHEET 2 AA8 4 ALA A 730 THR A 733 -1 O ALA A 730 N LEU A 523 SHEET 3 AA8 4 LEU A 537 TYR A 543 -1 N ALA A 539 O ILE A 731 SHEET 4 AA8 4 CYS A 781 GLU A 784 -1 O CYS A 781 N TYR A 543 SHEET 1 AA9 5 SER A 588 HIS A 590 0 SHEET 2 AA9 5 VAL A 674 PRO A 678 1 O PHE A 676 N CYS A 589 SHEET 3 AA9 5 ARG A 566 LYS A 572 -1 N LEU A 570 O ALA A 675 SHEET 4 AA9 5 PHE A 703 LEU A 706 -1 O GLU A 704 N VAL A 571 SHEET 5 AA9 5 ARG A 712 PRO A 714 -1 O ALA A 713 N ILE A 705 SHEET 1 AB1 4 SER A 588 HIS A 590 0 SHEET 2 AB1 4 VAL A 674 PRO A 678 1 O PHE A 676 N CYS A 589 SHEET 3 AB1 4 ARG A 566 LYS A 572 -1 N LEU A 570 O ALA A 675 SHEET 4 AB1 4 SER A 724 GLY A 725 -1 O SER A 724 N ALA A 567 SSBOND 1 CYS A 10 CYS A 45 1555 1555 2.09 SSBOND 2 CYS A 20 CYS A 36 1555 1555 2.10 SSBOND 3 CYS A 27 CYS A 418 1555 1555 2.09 SSBOND 4 CYS A 91 CYS A 113 1555 1555 2.06 SSBOND 5 CYS A 124 CYS A 131 1555 1555 2.07 SSBOND 6 CYS A 133 CYS A 155 1555 1555 2.06 SSBOND 7 CYS A 163 CYS A 185 1555 1555 2.06 SSBOND 8 CYS A 196 CYS A 203 1555 1555 2.09 SSBOND 9 CYS A 205 CYS A 227 1555 1555 2.05 SSBOND 10 CYS A 235 CYS A 826 1555 1555 2.10 SSBOND 11 CYS A 259 CYS A 342 1555 1555 2.09 SSBOND 12 CYS A 304 CYS A 317 1555 1555 2.12 SSBOND 13 CYS A 314 CYS A 325 1555 1555 2.07 SSBOND 14 CYS A 370 CYS A 384 1555 1555 2.04 SSBOND 15 CYS A 477 CYS A 509 1555 1555 2.08 SSBOND 16 CYS A 487 CYS A 500 1555 1555 2.09 SSBOND 17 CYS A 534 CYS A 821 1555 1555 2.09 SSBOND 18 CYS A 552 CYS A 781 1555 1555 2.09 SSBOND 19 CYS A 589 CYS A 667 1555 1555 2.05 SSBOND 20 CYS A 623 CYS A 637 1555 1555 2.04 SSBOND 21 CYS A 634 CYS A 650 1555 1555 2.04 SSBOND 22 CYS A 707 CYS A 721 1555 1555 2.05 CRYST1 228.848 228.848 67.224 90.00 90.00 120.00 H 3 9 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 0.004370 0.002523 0.000000 0.00000 SCALE2 0.000000 0.005046 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014876 0.00000