HEADER TOXIN 26-APR-21 7EPJ TITLE CRYSTAL STRUCTURE OF E.COLI CCDB MUTANT V46L COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN CCDB; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYTOTOXIC PROTEIN CCDB,LYNB,PROTEIN G,PROTEIN LETD; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: CCDB, G, LETB, LETD, ECOK12F043; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOP10GYRASE; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAD24 KEYWDS CCDB, TOPOISOMERASE POISON, GLOBAL SUPPRESSOR, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR K.MANJUNATH,P.GOYAL,R.VARADARAJAN REVDAT 3 29-NOV-23 7EPJ 1 REMARK REVDAT 2 21-DEC-22 7EPJ 1 JRNL REVDAT 1 08-JUN-22 7EPJ 0 JRNL AUTH G.CHATTOPADHYAY,J.BHOWMICK,K.MANJUNATH,S.AHMED,P.GOYAL, JRNL AUTH 2 R.VARADARAJAN JRNL TITL MECHANISTIC INSIGHTS INTO GLOBAL SUPPRESSORS OF PROTEIN JRNL TITL 2 FOLDING DEFECTS. JRNL REF PLOS GENET. V. 18 10334 2022 JRNL REFN ESSN 1553-7404 JRNL PMID 36037221 JRNL DOI 10.1371/JOURNAL.PGEN.1010334 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19429 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.401 REMARK 3 FREE R VALUE TEST SET COUNT : 855 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1352 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1720 REMARK 3 BIN FREE R VALUE SET COUNT : 70 REMARK 3 BIN FREE R VALUE : 0.2130 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 792 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 5.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03100 REMARK 3 B22 (A**2) : 0.27600 REMARK 3 B33 (A**2) : -0.13200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.12300 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.058 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.058 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.907 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.957 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 834 ; 0.014 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 781 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1133 ; 1.922 ; 1.637 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1810 ; 1.515 ; 1.575 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 108 ; 6.444 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 42 ;27.249 ;21.667 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 148 ;13.470 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;23.625 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 109 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 932 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 178 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 149 ; 0.208 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 57 ; 0.258 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 418 ; 0.169 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 121 ; 0.253 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 411 ; 1.227 ; 0.862 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 410 ; 1.223 ; 0.857 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 514 ; 1.884 ; 1.290 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 515 ; 1.887 ; 1.296 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 423 ; 1.547 ; 0.901 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 423 ; 1.547 ; 0.898 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 615 ; 2.351 ; 1.290 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 615 ; 2.349 ; 1.289 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7EPJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-APR-21. REMARK 100 THE DEPOSITION ID IS D_1300021966. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 11.2C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0358 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.2.2 REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.22 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19433 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 33.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.28800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 3VUB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM CACL2, 25% PEG 3350, PH 5.1, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 37.55000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.38000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.55000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.38000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 636 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 667 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 13 CZ NH1 NH2 REMARK 470 ARG A 40 CB CG CD NE CZ NH1 NH2 REMARK 470 LEU A 41 CG CD1 CD2 REMARK 470 SER A 43 CB OG REMARK 470 ASP A 44 CB CG OD1 OD2 REMARK 470 LYS A 45 CB CG CD CE NZ REMARK 470 ARG A 48 NH1 NH2 REMARK 470 ILE A 101 CG1 CG2 CD1 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 507 O HOH A 536 1.93 REMARK 500 O HOH A 503 O HOH A 608 2.03 REMARK 500 O HOH A 524 O HOH A 536 2.05 REMARK 500 O HOH A 658 O HOH A 663 2.07 REMARK 500 OD1 ASN A 92 O HOH A 501 2.10 REMARK 500 OD1 ASN A 95 O HOH A 502 2.13 REMARK 500 O HOH A 536 O HOH A 619 2.14 REMARK 500 O HOH A 536 O HOH A 628 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 502 O HOH A 502 2555 1.83 REMARK 500 O HOH A 559 O HOH A 591 4546 1.96 REMARK 500 O HOH A 510 O HOH A 510 2555 2.11 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 667 DISTANCE = 6.36 ANGSTROMS DBREF 7EPJ A 1 101 UNP P62554 CCDB_ECOLI 1 101 SEQADV 7EPJ LEU A 46 UNP P62554 VAL 46 ENGINEERED MUTATION SEQRES 1 A 101 MET GLN PHE LYS VAL TYR THR TYR LYS ARG GLU SER ARG SEQRES 2 A 101 TYR ARG LEU PHE VAL ASP VAL GLN SER ASP ILE ILE ASP SEQRES 3 A 101 THR PRO GLY ARG ARG MET VAL ILE PRO LEU ALA SER ALA SEQRES 4 A 101 ARG LEU LEU SER ASP LYS LEU SER ARG GLU LEU TYR PRO SEQRES 5 A 101 VAL VAL HIS ILE GLY ASP GLU SER TRP ARG MET MET THR SEQRES 6 A 101 THR ASP MET ALA SER VAL PRO VAL SER VAL ILE GLY GLU SEQRES 7 A 101 GLU VAL ALA ASP LEU SER HIS ARG GLU ASN ASP ILE LYS SEQRES 8 A 101 ASN ALA ILE ASN LEU MET PHE TRP GLY ILE HET CL A 400 1 HET CL A 401 1 HETNAM CL CHLORIDE ION FORMUL 2 CL 2(CL 1-) FORMUL 4 HOH *167(H2 O) HELIX 1 AA1 THR A 65 MET A 68 5 4 HELIX 2 AA2 ARG A 86 GLY A 100 1 15 SHEET 1 AA1 4 VAL A 53 ILE A 56 0 SHEET 2 AA1 4 GLU A 59 MET A 63 -1 O TRP A 61 N VAL A 54 SHEET 3 AA1 4 ARG A 30 SER A 38 -1 N ALA A 37 O ARG A 62 SHEET 4 AA1 4 ALA A 69 PRO A 72 -1 O VAL A 71 N ARG A 31 SHEET 1 AA2 6 VAL A 53 ILE A 56 0 SHEET 2 AA2 6 GLU A 59 MET A 63 -1 O TRP A 61 N VAL A 54 SHEET 3 AA2 6 ARG A 30 SER A 38 -1 N ALA A 37 O ARG A 62 SHEET 4 AA2 6 LEU A 16 ASP A 19 -1 N VAL A 18 O ILE A 34 SHEET 5 AA2 6 LYS A 4 TYR A 8 -1 N LYS A 4 O ASP A 19 SHEET 6 AA2 6 ILE A 76 ASP A 82 -1 O ALA A 81 N VAL A 5 CRYST1 75.100 36.760 35.910 90.00 115.19 90.00 C 1 2 1 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 0.013316 0.000000 0.006263 0.00000 SCALE2 0.000000 0.027203 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030774 0.00000