HEADER HYDROLASE 13-DEC-23 8RFZ TITLE STRUCTURE OF E166A BLAC FROM MYCOBACTERIUM TUBERCULOSIS AT PH 4.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMBLER CLASS A BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: BLAC, BLAA, RV2068C, MTCY49.07C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BETA-LACTAMASE FROM MYCOBACTERIUM TUBERCULOSIS AND ENCODED BY BLAC KEYWDS 2 GENE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.SUN,S.BRUENLE,M.UBBINK REVDAT 1 28-AUG-24 8RFZ 0 JRNL AUTH J.SUN,A.L.BOYLE,S.BRUNLE,M.UBBINK JRNL TITL A LOW-BARRIER PROTON SHARED BETWEEN TWO ASPARTATES ACTS AS A JRNL TITL 2 CONFORMATIONAL SWITCH THAT CHANGES THE SUBSTRATE SPECIFICITY JRNL TITL 3 OF THE BETA-LACTAMASE BLAC. JRNL REF INT.J.BIOL.MACROMOL. V. 278 34665 2024 JRNL REFN ISSN 0141-8130 JRNL PMID 39134195 JRNL DOI 10.1016/J.IJBIOMAC.2024.134665 REMARK 2 REMARK 2 RESOLUTION. 1.42 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 40243 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 + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.600 REMARK 3 FREE R VALUE TEST SET COUNT : 2384 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.42 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.45 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2875 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.09 REMARK 3 BIN R VALUE (WORKING SET) : 0.2930 REMARK 3 BIN FREE R VALUE SET COUNT : 193 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1985 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 241 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.02000 REMARK 3 B22 (A**2) : -0.06000 REMARK 3 B33 (A**2) : -2.02000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.73000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.073 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.072 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.070 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.881 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2032 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1910 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2776 ; 1.466 ; 1.651 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4378 ; 0.514 ; 1.569 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 264 ; 6.407 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 19 ; 8.178 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 302 ;12.415 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 321 ; 0.075 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2454 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 462 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1059 ; 1.344 ; 1.592 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1059 ; 1.344 ; 1.592 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1322 ; 1.929 ; 2.862 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1323 ; 1.928 ; 2.863 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 973 ; 2.213 ; 1.796 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 966 ; 2.088 ; 1.784 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1443 ; 3.082 ; 3.197 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2403 ; 4.672 ;19.380 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2319 ; 4.365 ;17.420 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 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8RFZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1292134617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8731 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42647 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.420 REMARK 200 RESOLUTION RANGE LOW (A) : 54.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 1.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 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 : 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M LISO4 (SALT) 0.1 M NA ACET 4.5 REMARK 280 PH (BUFFER) 25 %W/V PEG 8K (PRECIPITANT), PH 4.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 27.37250 REMARK 290 SMTRY3 2 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: 430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 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 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 SG CYS A 287 O HOH A 524 1.76 REMARK 500 OD2 ASP A 29 O HOH A 401 1.86 REMARK 500 O HOH A 433 O HOH A 614 1.99 REMARK 500 O HOH A 416 O HOH A 597 1.99 REMARK 500 O HOH A 474 O HOH A 619 2.06 REMARK 500 O HOH A 601 O HOH A 633 2.18 REMARK 500 O HOH A 429 O HOH A 537 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 CYS A 69 -147.57 50.29 REMARK 500 ARG A 220 -120.32 -108.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 267 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 8RFZ A 29 293 UNP P9WKD3 BLAC_MYCTU 43 307 SEQADV 8RFZ ALA A 166 UNP P9WKD3 GLU 182 ENGINEERED MUTATION SEQRES 1 A 265 ASP LEU ALA ASP ARG PHE ALA GLU LEU GLU ARG ARG TYR SEQRES 2 A 265 ASP ALA ARG LEU GLY VAL TYR VAL PRO ALA THR GLY THR SEQRES 3 A 265 THR ALA ALA ILE GLU TYR ARG ALA ASP GLU ARG PHE ALA SEQRES 4 A 265 PHE CYS SER THR PHE LYS ALA PRO LEU VAL ALA ALA VAL SEQRES 5 A 265 LEU HIS GLN ASN PRO LEU THR HIS LEU ASP LYS LEU ILE SEQRES 6 A 265 THR TYR THR SER ASP ASP ILE ARG SER ILE SER PRO VAL SEQRES 7 A 265 ALA GLN GLN HIS VAL GLN THR GLY MET THR ILE GLY GLN SEQRES 8 A 265 LEU CYS ASP ALA ALA ILE ARG TYR SER ASP GLY THR ALA SEQRES 9 A 265 ALA ASN LEU LEU LEU ALA ASP LEU GLY GLY PRO GLY GLY SEQRES 10 A 265 GLY THR ALA ALA PHE THR GLY TYR LEU ARG SER LEU GLY SEQRES 11 A 265 ASP THR VAL SER ARG LEU ASP ALA GLU ALA PRO GLU LEU SEQRES 12 A 265 ASN ARG ASP PRO PRO GLY ASP GLU ARG ASP THR THR THR SEQRES 13 A 265 PRO HIS ALA ILE ALA LEU VAL LEU GLN GLN LEU VAL LEU SEQRES 14 A 265 GLY ASN ALA LEU PRO PRO ASP LYS ARG ALA LEU LEU THR SEQRES 15 A 265 ASP TRP MET ALA ARG ASN THR THR GLY ALA LYS ARG ILE SEQRES 16 A 265 ARG ALA GLY PHE PRO ALA ASP TRP LYS VAL ILE ASP LYS SEQRES 17 A 265 THR GLY THR GLY ASP TYR GLY ARG ALA ASN ASP ILE ALA SEQRES 18 A 265 VAL VAL TRP SER PRO THR GLY VAL PRO TYR VAL VAL ALA SEQRES 19 A 265 VAL MET SER ASP ARG ALA GLY GLY GLY TYR ASP ALA GLU SEQRES 20 A 265 PRO ARG GLU ALA LEU LEU ALA GLU ALA ALA THR CYS VAL SEQRES 21 A 265 ALA GLY VAL LEU ALA HET SO4 A 301 5 HET SO4 A 302 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *241(H2 O) HELIX 1 AA1 ASP A 29 ASP A 42 1 14 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 PHE A 72 GLN A 83 1 12 HELIX 4 AA4 PRO A 87 ASP A 92 5 6 HELIX 5 AA5 THR A 98 ILE A 102 5 5 HELIX 6 AA6 VAL A 108 HIS A 112 5 5 HELIX 7 AA7 ILE A 119 TYR A 129 1 11 HELIX 8 AA8 ASP A 131 GLY A 143 1 13 HELIX 9 AA9 GLY A 144 GLY A 145B 5 4 HELIX 10 AB1 GLY A 145C LEU A 155 1 12 HELIX 11 AB2 PRO A 167 ARG A 171 5 5 HELIX 12 AB3 THR A 182 LEU A 195 1 14 HELIX 13 AB4 PRO A 200 ARG A 213 1 14 HELIX 14 AB5 ARG A 220 PHE A 225 1 6 HELIX 15 AB6 ARG A 267 GLY A 271 5 5 HELIX 16 AB7 ARG A 277 ALA A 293 1 17 SHEET 1 AA1 5 ILE A 58 TYR A 60 0 SHEET 2 AA1 5 ARG A 44 VAL A 49 -1 N VAL A 47 O TYR A 60 SHEET 3 AA1 5 PRO A 258 ASP A 266 -1 O MET A 264 N GLY A 46 SHEET 4 AA1 5 ARG A 243 TRP A 251 -1 N VAL A 250 O TYR A 259 SHEET 5 AA1 5 LYS A 230 GLY A 238 -1 N GLY A 236 O ASN A 245 SHEET 1 AA2 2 PHE A 66 ALA A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 LEU A 94 ILE A 95 0 SHEET 2 AA3 2 MET A 117 THR A 118 -1 O MET A 117 N ILE A 95 CISPEP 1 ALA A 166 PRO A 167 0 6.33 CRYST1 38.955 54.745 53.759 90.00 92.89 90.00 P 1 21 1 2 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 0.025671 0.000000 0.001295 0.00000 SCALE2 0.000000 0.018267 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018625 0.00000