HEADER APOPTOSIS 28-JUL-21 7P9W TITLE EPSTEIN-BARR VIRUS ENCODED APOPTOSIS REGULATOR BHRF1 IN COMPLEX WITH TITLE 2 PUMA BH3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: APOPTOSIS REGULATOR BHRF1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EARLY ANTIGEN PROTEIN R,EA-R,NUCLEAR ANTIGEN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BCL-2-BINDING COMPONENT 3, ISOFORMS 1/2; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: JFY-1,P53 UP-REGULATED MODULATOR OF APOPTOSIS; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EPSTEIN-BARR VIRUS (STRAIN B95-8); SOURCE 3 ORGANISM_COMMON: HHV-4, HUMAN HERPESVIRUS 4; SOURCE 4 ORGANISM_TAXID: 10377; SOURCE 5 STRAIN: B95-8; SOURCE 6 GENE: BHRF1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606 KEYWDS BHRF-1, BCL-2, EPSTEIN-BARR VIRUS, APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR C.D.SURAWEERA,M.G.HINDS,M.KVANSAKUL REVDAT 3 31-JAN-24 7P9W 1 REMARK REVDAT 2 23-NOV-22 7P9W 1 JRNL REVDAT 1 10-AUG-22 7P9W 0 JRNL AUTH C.D.SURAWEERA,M.G.HINDS,M.KVANSAKUL JRNL TITL CRYSTAL STRUCTURES OF EPSTEIN-BARR VIRUS BCL-2 HOMOLOG BHRF1 JRNL TITL 2 BOUND TO BID AND PUMA BH3 MOTIF PEPTIDES. JRNL REF VIRUSES V. 14 2022 JRNL REFN ESSN 1999-4915 JRNL PMID 36298777 JRNL DOI 10.3390/V14102222 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.338 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 14730 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.902 REMARK 3 FREE R VALUE TEST SET COUNT : 722 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 3.4193 - 2.7143 1.00 2764 167 0.2198 0.2592 REMARK 3 2 2.7143 - 2.3713 1.00 2784 155 0.2264 0.2672 REMARK 3 3 2.3713 - 2.1545 1.00 2757 134 0.2468 0.2660 REMARK 3 4 2.1545 - 2.0001 1.00 2763 118 0.2874 0.3191 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.913 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.93 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.97 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 : 0.002 1487 REMARK 3 ANGLE : 0.412 2003 REMARK 3 CHIRALITY : 0.029 219 REMARK 3 PLANARITY : 0.003 252 REMARK 3 DIHEDRAL : 16.140 863 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 93.5434 -12.3517 5.3190 REMARK 3 T TENSOR REMARK 3 T11: 0.2616 T22: 0.2282 REMARK 3 T33: 0.2522 T12: -0.0191 REMARK 3 T13: -0.0100 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 1.1327 L22: 1.7814 REMARK 3 L33: 2.3181 L12: -0.1092 REMARK 3 L13: 0.4560 L23: 0.7014 REMARK 3 S TENSOR REMARK 3 S11: 0.0543 S12: 0.0624 S13: 0.0173 REMARK 3 S21: -0.0056 S22: 0.0396 S23: -0.1130 REMARK 3 S31: 0.2016 S32: 0.0974 S33: 0.0001 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 7P9W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1292117280. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 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 : DIALS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14768 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 46.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.4000 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) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.99200 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: PHASER REMARK 200 STARTING MODEL: 2XPX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4 M AMMONIUM PHOSPHATE MONOBASIC, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-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 61.72800 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 30.86400 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 30.86400 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 61.72800 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 -12 REMARK 465 GLY A -11 REMARK 465 SER A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 SER A -3 REMARK 465 GLN A -2 REMARK 465 ASP A -1 REMARK 465 PRO A 0 REMARK 465 MET A 1 REMARK 465 GLY A 94 REMARK 465 ASP A 95 REMARK 465 ILE A 158 REMARK 465 PRO A 159 REMARK 465 GLY A 160 REMARK 465 GLU B 130 REMARK 465 TYR B 152 REMARK 465 GLU B 153 REMARK 465 ARG B 154 REMARK 465 ARG B 155 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 146 OE1 NE2 REMARK 480 ARG B 143 NH1 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 PRO A 37 77.43 -67.65 REMARK 500 HIS A 78 86.37 -151.17 REMARK 500 PHE A 91 57.48 -95.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 352 DISTANCE = 6.64 ANGSTROMS DBREF 7P9W A 1 160 UNP P03182 EAR_EBVB9 1 160 DBREF 7P9W B 130 155 UNP Q9BXH1 BBC3_HUMAN 130 155 SEQADV 7P9W MET A -12 UNP P03182 INITIATING METHIONINE SEQADV 7P9W GLY A -11 UNP P03182 EXPRESSION TAG SEQADV 7P9W SER A -10 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -9 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -8 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -7 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -6 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -5 UNP P03182 EXPRESSION TAG SEQADV 7P9W HIS A -4 UNP P03182 EXPRESSION TAG SEQADV 7P9W SER A -3 UNP P03182 EXPRESSION TAG SEQADV 7P9W GLN A -2 UNP P03182 EXPRESSION TAG SEQADV 7P9W ASP A -1 UNP P03182 EXPRESSION TAG SEQADV 7P9W PRO A 0 UNP P03182 EXPRESSION TAG SEQRES 1 A 173 MET GLY SER HIS HIS HIS HIS HIS HIS SER GLN ASP PRO SEQRES 2 A 173 MET ALA TYR SER THR ARG GLU ILE LEU LEU ALA LEU CYS SEQRES 3 A 173 ILE ARG ASP SER ARG VAL HIS GLY ASN GLY THR LEU HIS SEQRES 4 A 173 PRO VAL LEU GLU LEU ALA ALA ARG GLU THR PRO LEU ARG SEQRES 5 A 173 LEU SER PRO GLU ASP THR VAL VAL LEU ARG TYR HIS VAL SEQRES 6 A 173 LEU LEU GLU GLU ILE ILE GLU ARG ASN SER GLU THR PHE SEQRES 7 A 173 THR GLU THR TRP ASN ARG PHE ILE THR HIS THR GLU HIS SEQRES 8 A 173 VAL ASP LEU ASP PHE ASN SER VAL PHE LEU GLU ILE PHE SEQRES 9 A 173 HIS ARG GLY ASP PRO SER LEU GLY ARG ALA LEU ALA TRP SEQRES 10 A 173 MET ALA TRP CYS MET HIS ALA CYS ARG THR LEU CYS CYS SEQRES 11 A 173 ASN GLN SER THR PRO TYR TYR VAL VAL ASP LEU SER VAL SEQRES 12 A 173 ARG GLY MET LEU GLU ALA SER GLU GLY LEU ASP GLY TRP SEQRES 13 A 173 ILE HIS GLN GLN GLY GLY TRP SER THR LEU ILE GLU ASP SEQRES 14 A 173 ASN ILE PRO GLY SEQRES 1 B 26 GLU GLU GLN TRP ALA ARG GLU ILE GLY ALA GLN LEU ARG SEQRES 2 B 26 ARG MET ALA ASP ASP LEU ASN ALA GLN TYR GLU ARG ARG HET PO4 A 201 5 HET PO4 A 202 5 HET PO4 A 203 5 HET EDO A 204 10 HET EDO A 205 10 HET EDO A 206 10 HET EDO A 207 10 HET NH4 A 208 5 HET PDO A 209 13 HET EDO A 210 10 HET PDO A 211 13 HET MG A 212 1 HET MG A 213 1 HET MG A 214 1 HET MG A 215 1 HET MG A 216 1 HET CL A 217 1 HET CL A 218 1 HET CL A 219 1 HET CL A 220 1 HET CL A 221 1 HET CL A 222 1 HET EDO B 201 10 HETNAM PO4 PHOSPHATE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM NH4 AMMONIUM ION HETNAM PDO 1,3-PROPANDIOL HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETSYN EDO ETHYLENE GLYCOL FORMUL 3 PO4 3(O4 P 3-) FORMUL 6 EDO 6(C2 H6 O2) FORMUL 10 NH4 H4 N 1+ FORMUL 11 PDO 2(C3 H8 O2) FORMUL 14 MG 5(MG 2+) FORMUL 19 CL 6(CL 1-) FORMUL 26 HOH *56(H2 O) HELIX 1 AA1 SER A 4 VAL A 19 1 16 HELIX 2 AA2 HIS A 26 THR A 36 1 11 HELIX 3 AA3 ASP A 44 ASN A 61 1 18 HELIX 4 AA4 ASN A 61 THR A 76 1 16 HELIX 5 AA5 HIS A 78 PHE A 91 1 14 HELIX 6 AA6 SER A 97 ASN A 118 1 22 HELIX 7 AA7 PRO A 122 GLU A 138 1 17 HELIX 8 AA8 LEU A 140 GLN A 147 1 8 HELIX 9 AA9 GLY A 149 ASN A 157 1 9 HELIX 10 AB1 GLN B 132 GLN B 151 1 20 CRYST1 62.772 62.772 92.592 90.00 90.00 120.00 P 32 2 1 6 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 0.015931 0.009198 0.000000 0.00000 SCALE2 0.000000 0.018395 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010800 0.00000