HEADER TOXIN 10-APR-18 6G8U TITLE CRYSTAL STRUCTURE OF THE LIGHT CHAIN OF BOTULINUM NEUROTOXIN X TITLE 2 (RESIDUES 2-427) COMPND MOL_ID: 1; COMPND 2 MOLECULE: LIGHT CHAIN OF BOTULINUM NEUROTOXIN X (RES. 2-427); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS NEUROTOXIN, ENDOPEPTIDASE, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.WU,R.KAMMERER REVDAT 2 17-JAN-24 6G8U 1 REMARK REVDAT 1 31-JUL-19 6G8U 0 JRNL AUTH Y.WU,R.KAMMERER JRNL TITL CRYSTAL STRUCTURE OF THE LIGHT CHAIN OF BOTULINUM NEUROTOXIN JRNL TITL 2 X (RESIDUES 2-427) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2998: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.11 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 115280 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5764 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 49.6731 - 4.0639 1.00 3930 208 0.1693 0.1759 REMARK 3 2 4.0639 - 3.2258 1.00 3749 197 0.1501 0.1598 REMARK 3 3 3.2258 - 2.8181 1.00 3727 196 0.1513 0.1503 REMARK 3 4 2.8181 - 2.5604 1.00 3704 195 0.1444 0.1675 REMARK 3 5 2.5604 - 2.3769 1.00 3709 195 0.1345 0.1536 REMARK 3 6 2.3769 - 2.2368 1.00 3664 193 0.1244 0.1326 REMARK 3 7 2.2368 - 2.1248 1.00 3682 194 0.1237 0.1424 REMARK 3 8 2.1248 - 2.0323 1.00 3661 193 0.1242 0.1613 REMARK 3 9 2.0323 - 1.9540 1.00 3670 193 0.1254 0.1609 REMARK 3 10 1.9540 - 1.8866 1.00 3669 193 0.1251 0.1468 REMARK 3 11 1.8866 - 1.8276 1.00 3627 191 0.1201 0.1443 REMARK 3 12 1.8276 - 1.7754 1.00 3640 191 0.1199 0.1521 REMARK 3 13 1.7754 - 1.7286 1.00 3643 192 0.1140 0.1402 REMARK 3 14 1.7286 - 1.6864 1.00 3668 193 0.1127 0.1617 REMARK 3 15 1.6864 - 1.6481 1.00 3629 191 0.1152 0.1786 REMARK 3 16 1.6481 - 1.6130 1.00 3624 191 0.1177 0.1520 REMARK 3 17 1.6130 - 1.5808 1.00 3626 191 0.1160 0.1596 REMARK 3 18 1.5808 - 1.5509 1.00 3645 192 0.1273 0.1680 REMARK 3 19 1.5509 - 1.5232 1.00 3646 191 0.1354 0.2011 REMARK 3 20 1.5232 - 1.4974 1.00 3601 189 0.1389 0.2214 REMARK 3 21 1.4974 - 1.4733 1.00 3632 192 0.1540 0.1822 REMARK 3 22 1.4733 - 1.4506 1.00 3607 189 0.1746 0.1901 REMARK 3 23 1.4506 - 1.4292 1.00 3613 190 0.1977 0.2487 REMARK 3 24 1.4292 - 1.4091 1.00 3652 192 0.2183 0.2534 REMARK 3 25 1.4091 - 1.3901 1.00 3591 189 0.2425 0.2751 REMARK 3 26 1.3901 - 1.3720 1.00 3630 191 0.2695 0.3147 REMARK 3 27 1.3720 - 1.3549 1.00 3609 190 0.2893 0.3324 REMARK 3 28 1.3549 - 1.3385 1.00 3604 190 0.3201 0.3441 REMARK 3 29 1.3385 - 1.3230 1.00 3653 192 0.3610 0.3559 REMARK 3 30 1.3230 - 1.3081 0.95 3411 180 0.4553 0.4733 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.490 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.89 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 : 0.007 3475 REMARK 3 ANGLE : 0.949 4733 REMARK 3 CHIRALITY : 0.077 532 REMARK 3 PLANARITY : 0.007 623 REMARK 3 DIHEDRAL : 13.293 1332 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 6G8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-APR-18. REMARK 100 THE DEPOSITION ID IS D_1200009403. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000041 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 115320 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.308 REMARK 200 RESOLUTION RANGE LOW (A) : 43.110 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 13.10 REMARK 200 R MERGE (I) : 0.07264 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.31 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 13.00 REMARK 200 R MERGE FOR SHELL (I) : 2.87800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 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: 3QIZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES 10% W/V PEG 8000 8% V/V REMARK 280 ETHYLENE GLYCOL PH 7.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 29.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.69500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.47500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.69500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.47500 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 -15 REMARK 465 LYS A -14 REMARK 465 LYS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 GLY A -6 REMARK 465 SER A -5 REMARK 465 LEU A -4 REMARK 465 VAL A -3 REMARK 465 PRO A -2 REMARK 465 ARG A -1 REMARK 465 GLY A 0 REMARK 465 SER A 1 REMARK 465 ALA A 415 REMARK 465 LEU A 416 REMARK 465 ARG A 417 REMARK 465 ALA A 418 REMARK 465 PHE A 419 REMARK 465 ILE A 420 REMARK 465 LYS A 421 REMARK 465 ILE A 422 REMARK 465 CYS A 423 REMARK 465 PRO A 424 REMARK 465 ARG A 425 REMARK 465 ASN A 426 REMARK 465 GLY A 427 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 O HOH A 834 O HOH A 962 1.88 REMARK 500 OE2 GLU A 100 O HOH A 601 1.92 REMARK 500 O HOH A 605 O HOH A 829 1.95 REMARK 500 O HOH A 933 O HOH A 1002 1.96 REMARK 500 O HOH A 958 O HOH A 980 2.03 REMARK 500 O HOH A 889 O HOH A 999 2.04 REMARK 500 OE1 GLU A 100 O HOH A 602 2.06 REMARK 500 OG SER A 176 O HOH A 603 2.08 REMARK 500 OE1 GLU A 288 O HOH A 604 2.13 REMARK 500 OE1 GLN A 399 O HOH A 605 2.18 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 55 24.98 -141.55 REMARK 500 ASN A 55 33.67 -145.39 REMARK 500 ASN A 78 97.58 -163.82 REMARK 500 LEU A 82 32.74 78.56 REMARK 500 ASN A 201 75.47 -112.43 REMARK 500 ASN A 241 80.01 -154.17 REMARK 500 ARG A 242 5.43 -69.42 REMARK 500 ASN A 327 42.03 -147.26 REMARK 500 PHE A 398 -2.96 75.90 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 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 227 NE2 REMARK 620 2 HIS A 231 NE2 98.6 REMARK 620 3 GLU A 266 OE1 97.5 99.6 REMARK 620 4 GLU A 266 OE2 157.2 91.7 60.6 REMARK 620 5 HOH A 617 O 90.6 167.1 88.0 82.9 REMARK 620 6 HOH A 653 O 102.8 93.1 154.1 96.8 76.1 REMARK 620 N 1 2 3 4 5 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 501 DBREF 6G8U A -15 427 PDB 6G8U 6G8U -15 427 SEQRES 1 A 443 MET LYS LYS HIS HIS HIS HIS HIS HIS GLY SER LEU VAL SEQRES 2 A 443 PRO ARG GLY SER LYS LEU GLU ILE ASN LYS PHE ASN TYR SEQRES 3 A 443 ASN ASP PRO ILE ASP GLY ILE ASN VAL ILE THR MET ARG SEQRES 4 A 443 PRO PRO ARG HIS SER ASP LYS ILE ASN LYS GLY LYS GLY SEQRES 5 A 443 PRO PHE LYS ALA PHE GLN VAL ILE LYS ASN ILE TRP ILE SEQRES 6 A 443 VAL PRO GLU ARG TYR ASN PHE THR ASN ASN THR ASN ASP SEQRES 7 A 443 LEU ASN ILE PRO SER GLU PRO ILE MET GLU ALA ASP ALA SEQRES 8 A 443 ILE TYR ASN PRO ASN TYR LEU ASN THR PRO SER GLU LYS SEQRES 9 A 443 ASP GLU PHE LEU GLN GLY VAL ILE LYS VAL LEU GLU ARG SEQRES 10 A 443 ILE LYS SER LYS PRO GLU GLY GLU LYS LEU LEU GLU LEU SEQRES 11 A 443 ILE SER SER SER ILE PRO LEU PRO LEU VAL SER ASN GLY SEQRES 12 A 443 ALA LEU THR LEU SER ASP ASN GLU THR ILE ALA TYR GLN SEQRES 13 A 443 GLU ASN ASN ASN ILE VAL SER ASN LEU GLN ALA ASN LEU SEQRES 14 A 443 VAL ILE TYR GLY PRO GLY PRO ASP ILE ALA ASN ASN ALA SEQRES 15 A 443 THR TYR GLY LEU TYR SER THR PRO ILE SER ASN GLY GLU SEQRES 16 A 443 GLY THR LEU SER GLU VAL SER PHE SER PRO PHE TYR LEU SEQRES 17 A 443 LYS PRO PHE ASP GLU SER TYR GLY ASN TYR ARG SER LEU SEQRES 18 A 443 VAL ASN ILE VAL ASN LYS PHE VAL LYS ARG GLU PHE ALA SEQRES 19 A 443 PRO ASP PRO ALA SER THR LEU MET HIS GLU LEU VAL HIS SEQRES 20 A 443 VAL THR HIS ASN LEU TYR GLY ILE SER ASN ARG ASN PHE SEQRES 21 A 443 TYR TYR ASN PHE ASP THR GLY LYS ILE GLU THR SER ARG SEQRES 22 A 443 GLN GLN ASN SER LEU ILE PHE GLU GLU LEU LEU THR PHE SEQRES 23 A 443 GLY GLY ILE ASP SER LYS ALA ILE SER SER LEU ILE ILE SEQRES 24 A 443 LYS LYS ILE ILE GLU THR ALA LYS ASN ASN TYR THR THR SEQRES 25 A 443 LEU ILE SER GLU ARG LEU ASN THR VAL THR VAL GLU ASN SEQRES 26 A 443 ASP LEU LEU LYS TYR ILE LYS ASN LYS ILE PRO VAL GLN SEQRES 27 A 443 GLY ARG LEU GLY ASN PHE LYS LEU ASP THR ALA GLU PHE SEQRES 28 A 443 GLU LYS LYS LEU ASN THR ILE LEU PHE VAL LEU ASN GLU SEQRES 29 A 443 SER ASN LEU ALA GLN ARG PHE SER ILE LEU VAL ARG LYS SEQRES 30 A 443 HIS TYR LEU LYS GLU ARG PRO ILE ASP PRO ILE TYR VAL SEQRES 31 A 443 ASN ILE LEU ASP ASP ASN SER TYR SER THR LEU GLU GLY SEQRES 32 A 443 PHE ASN ILE SER SER GLN GLY SER ASN ASP PHE GLN GLY SEQRES 33 A 443 GLN LEU LEU GLU SER SER TYR PHE GLU LYS ILE GLU SER SEQRES 34 A 443 ASN ALA LEU ARG ALA PHE ILE LYS ILE CYS PRO ARG ASN SEQRES 35 A 443 GLY HET ZN A 501 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *479(H2 O) HELIX 1 AA1 ASP A 29 LYS A 33 5 5 HELIX 2 AA2 THR A 84 SER A 104 1 21 HELIX 3 AA3 LYS A 105 SER A 118 1 14 HELIX 4 AA4 ASP A 220 GLY A 238 1 19 HELIX 5 AA5 PHE A 264 GLY A 271 1 8 HELIX 6 AA6 GLY A 272 LYS A 276 5 5 HELIX 7 AA7 SER A 279 ARG A 301 1 23 HELIX 8 AA8 LEU A 302 VAL A 305 5 4 HELIX 9 AA9 ASN A 309 ILE A 319 1 11 HELIX 10 AB1 ASP A 331 VAL A 345 1 15 HELIX 11 AB2 ASN A 347 PHE A 355 1 9 HELIX 12 AB3 ILE A 390 GLY A 394 5 5 HELIX 13 AB4 PHE A 398 LEU A 402 5 5 SHEET 1 AA1 8 ASN A 144 GLN A 150 0 SHEET 2 AA1 8 THR A 136 GLU A 141 -1 N ILE A 137 O LEU A 149 SHEET 3 AA1 8 VAL A 19 ARG A 23 -1 N ARG A 23 O ALA A 138 SHEET 4 AA1 8 PHE A 38 ILE A 44 -1 O PHE A 38 N MET A 22 SHEET 5 AA1 8 ILE A 47 VAL A 50 -1 O ILE A 47 N ILE A 44 SHEET 6 AA1 8 LEU A 153 TYR A 156 1 O ILE A 155 N VAL A 50 SHEET 7 AA1 8 SER A 183 SER A 186 1 O VAL A 185 N TYR A 156 SHEET 8 AA1 8 ALA A 166 GLY A 169 -1 N TYR A 168 O GLU A 184 SHEET 1 AA2 2 LEU A 123 SER A 125 0 SHEET 2 AA2 2 ALA A 128 THR A 130 -1 O ALA A 128 N SER A 125 SHEET 1 AA3 3 TYR A 191 LEU A 192 0 SHEET 2 AA3 3 ILE A 372 TYR A 373 -1 O ILE A 372 N LEU A 192 SHEET 3 AA3 3 GLU A 409 LYS A 410 -1 O GLU A 409 N TYR A 373 SHEET 1 AA4 2 PHE A 195 TYR A 199 0 SHEET 2 AA4 2 VAL A 213 PHE A 217 -1 O PHE A 217 N PHE A 195 SHEET 1 AA5 3 LYS A 252 GLU A 254 0 SHEET 2 AA5 3 TYR A 245 ASN A 247 -1 N TYR A 245 O GLU A 254 SHEET 3 AA5 3 SER A 261 ILE A 263 -1 O LEU A 262 N TYR A 246 SHEET 1 AA6 2 VAL A 321 GLN A 322 0 SHEET 2 AA6 2 LYS A 329 LEU A 330 -1 O LYS A 329 N GLN A 322 LINK NE2 HIS A 227 ZN ZN A 501 1555 1555 2.06 LINK NE2 HIS A 231 ZN ZN A 501 1555 1555 2.10 LINK OE1 GLU A 266 ZN ZN A 501 1555 1555 2.02 LINK OE2 GLU A 266 ZN ZN A 501 1555 1555 2.21 LINK ZN ZN A 501 O HOH A 617 1555 1555 2.18 LINK ZN ZN A 501 O HOH A 653 1555 1555 2.14 CISPEP 1 GLY A 36 PRO A 37 0 2.82 SITE 1 AC1 5 HIS A 227 HIS A 231 GLU A 266 HOH A 617 SITE 2 AC1 5 HOH A 653 CRYST1 58.600 86.950 93.390 90.00 90.00 90.00 P 21 21 21 4 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 0.017065 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011501 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010708 0.00000