HEADER HYDROLASE 07-APR-23 8SDN TITLE CRYSTAL STRUCTURE OF PDC-3 Y221H BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: AMPC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PSEUDOMONAS-DERIVED CEPHALOSPORINASE, ANTIBIOTIC RESISTANCE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.KUMAR,F.VAN DEN AKKER REVDAT 3 22-NOV-23 8SDN 1 JRNL REVDAT 2 01-NOV-23 8SDN 1 JRNL REVDAT 1 16-AUG-23 8SDN 0 JRNL AUTH A.R.MACK,V.KUMAR,M.A.TARACILA,M.F.MOJICA,M.O'SHEA, JRNL AUTH 2 W.SCHINABECK,G.SILVER,A.M.HUJER,K.M.PAPP-WALLACE,S.CHEN, JRNL AUTH 3 S.HAIDER,E.CASELLI,F.PRATI,F.VAN DEN AKKER,R.A.BONOMO JRNL TITL NATURAL PROTEIN ENGINEERING IN THE OMEGA-LOOP: THE ROLE OF JRNL TITL 2 Y221 IN CEFTAZIDIME AND CEFTOLOZANE RESISTANCE IN JRNL TITL 3 PSEUDOMONAS -DERIVED CEPHALOSPORINASE. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 67 79123 2023 JRNL REFN ESSN 1098-6596 JRNL PMID 37850746 JRNL DOI 10.1128/AAC.00791-23 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 19312 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) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 987 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1404 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.66 REMARK 3 BIN R VALUE (WORKING SET) : 0.1700 REMARK 3 BIN FREE R VALUE SET COUNT : 64 REMARK 3 BIN FREE R VALUE : 0.2070 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2699 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 302 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.246 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.204 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.134 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.072 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.936 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.880 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2805 ; 0.008 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2647 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3820 ; 1.529 ; 1.649 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6080 ; 1.321 ; 1.578 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 356 ; 7.237 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 156 ;31.556 ;21.538 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 437 ;15.075 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 23 ;16.905 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 348 ; 0.073 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3255 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 679 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 8SDN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-23. REMARK 100 THE DEPOSITION ID IS D_1000273617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 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 : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20364 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.15000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.17700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.700 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: 3S22 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM IMIDAZOLE PH 7.0, 2-8% REMARK 280 ISOPROPYL ALCOHOL (IPA), AND 16-34% PEG 3350. PROTEIN CONTAINED REMARK 280 10 MM HEPES PH 7.5, 150 MM NACL AND 5% GLYCEROL., VAPOR REMARK 280 DIFFUSION, SITTING DROP, 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 22.31300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.05200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.47700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.05200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.31300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.47700 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 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 -25 REMARK 465 ARG A -24 REMARK 465 ASP A -23 REMARK 465 THR A -22 REMARK 465 ARG A -21 REMARK 465 PHE A -20 REMARK 465 PRO A -19 REMARK 465 CYS A -18 REMARK 465 LEU A -17 REMARK 465 CYS A -16 REMARK 465 GLY A -15 REMARK 465 ILE A -14 REMARK 465 ALA A -13 REMARK 465 ALA A -12 REMARK 465 SER A -11 REMARK 465 THR A -10 REMARK 465 LEU A -9 REMARK 465 LEU A -8 REMARK 465 PHE A -7 REMARK 465 ALA A -6 REMARK 465 THR A -5 REMARK 465 THR A -4 REMARK 465 PRO A -3 REMARK 465 ALA A -2 REMARK 465 ILE A -1 REMARK 465 ALA A 0 REMARK 465 GLY A 1 REMARK 465 GLU A 2 REMARK 465 ALA A 3 REMARK 465 LYS A 206 REMARK 465 ASP A 207 REMARK 465 ASP A 208 REMARK 465 ARG A 209 REMARK 465 PRO A 210 REMARK 465 LEU A 211 REMARK 465 ARG A 212 REMARK 465 VAL A 213 REMARK 465 GLY A 214 REMARK 465 GLU A 362 REMARK 465 GLN A 363 REMARK 465 GLN A 364 REMARK 465 GLY A 365 REMARK 465 LYS A 366 REMARK 465 VAL A 367 REMARK 465 PRO A 368 REMARK 465 LEU A 369 REMARK 465 LYS A 370 REMARK 465 ARG A 371 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 LYS A 35 50.82 38.90 REMARK 500 LYS A 127 81.01 -67.41 REMARK 500 HIS A 223 15.83 -141.81 REMARK 500 ASN A 342 37.86 -98.29 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 802 DISTANCE = 6.50 ANGSTROMS DBREF 8SDN A -25 371 UNP Q4H482 Q4H482_PSEAI 1 397 SEQADV 8SDN HIS A 223 UNP Q4H482 TYR 249 ENGINEERED MUTATION SEQRES 1 A 397 MET ARG ASP THR ARG PHE PRO CYS LEU CYS GLY ILE ALA SEQRES 2 A 397 ALA SER THR LEU LEU PHE ALA THR THR PRO ALA ILE ALA SEQRES 3 A 397 GLY GLU ALA PRO ALA ASP ARG LEU LYS ALA LEU VAL ASP SEQRES 4 A 397 ALA ALA VAL GLN PRO VAL MET LYS ALA ASN ASP ILE PRO SEQRES 5 A 397 GLY LEU ALA VAL ALA ILE SER LEU LYS GLY GLU PRO HIS SEQRES 6 A 397 TYR PHE SER TYR GLY LEU ALA SER LYS GLU ASP GLY ARG SEQRES 7 A 397 ARG VAL THR PRO GLU THR LEU PHE GLU ILE GLY SER VAL SEQRES 8 A 397 SER LYS THR PHE THR ALA THR LEU ALA GLY TYR ALA LEU SEQRES 9 A 397 ALA GLN ASP LYS MET ARG LEU ASP ASP ARG ALA SER GLN SEQRES 10 A 397 HIS TRP PRO ALA LEU GLN GLY SER ARG PHE ASP GLY ILE SEQRES 11 A 397 SER LEU LEU ASP LEU ALA THR TYR THR ALA GLY GLY LEU SEQRES 12 A 397 PRO LEU GLN PHE PRO ASP SER VAL GLN LYS ASP GLN ALA SEQRES 13 A 397 GLN ILE ARG ASP TYR TYR ARG GLN TRP GLN PRO THR TYR SEQRES 14 A 397 ALA PRO GLY SER GLN ARG LEU TYR SER ASN PRO SER ILE SEQRES 15 A 397 GLY LEU PHE GLY TYR LEU ALA ALA ARG SER LEU GLY GLN SEQRES 16 A 397 PRO PHE GLU ARG LEU MET GLU GLN GLN VAL PHE PRO ALA SEQRES 17 A 397 LEU GLY LEU GLU GLN THR HIS LEU ASP VAL PRO GLU ALA SEQRES 18 A 397 ALA LEU ALA GLN TYR ALA GLN GLY TYR GLY LYS ASP ASP SEQRES 19 A 397 ARG PRO LEU ARG VAL GLY PRO GLY PRO LEU ASP ALA GLU SEQRES 20 A 397 GLY HIS GLY VAL LYS THR SER ALA ALA ASP LEU LEU ARG SEQRES 21 A 397 PHE VAL ASP ALA ASN LEU HIS PRO GLU ARG LEU ASP ARG SEQRES 22 A 397 PRO TRP ALA GLN ALA LEU ASP ALA THR HIS ARG GLY TYR SEQRES 23 A 397 TYR LYS VAL GLY ASP MET THR GLN GLY LEU GLY TRP GLU SEQRES 24 A 397 ALA TYR ASP TRP PRO ILE SER LEU LYS ARG LEU GLN ALA SEQRES 25 A 397 GLY ASN SER THR PRO MET ALA LEU GLN PRO HIS ARG ILE SEQRES 26 A 397 ALA ARG LEU PRO ALA PRO GLN ALA LEU GLU GLY GLN ARG SEQRES 27 A 397 LEU LEU ASN LYS THR GLY SER THR ASN GLY PHE GLY ALA SEQRES 28 A 397 TYR VAL ALA PHE VAL PRO GLY ARG ASP LEU GLY LEU VAL SEQRES 29 A 397 ILE LEU ALA ASN ARG ASN TYR PRO ASN ALA GLU ARG VAL SEQRES 30 A 397 LYS ILE ALA TYR ALA ILE LEU SER GLY LEU GLU GLN GLN SEQRES 31 A 397 GLY LYS VAL PRO LEU LYS ARG HET IPA A 401 4 HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 2 IPA C3 H8 O FORMUL 3 HOH *302(H2 O) HELIX 1 AA1 PRO A 4 ASN A 23 1 20 HELIX 2 AA2 VAL A 65 GLN A 80 1 16 HELIX 3 AA3 ARG A 88 GLN A 97 5 10 HELIX 4 AA4 SER A 99 ILE A 104 5 6 HELIX 5 AA5 SER A 105 THR A 111 1 7 HELIX 6 AA6 ASP A 128 TRP A 139 1 12 HELIX 7 AA7 SER A 152 LEU A 167 1 16 HELIX 8 AA8 PRO A 170 GLN A 178 1 9 HELIX 9 AA9 GLN A 178 LEU A 183 1 6 HELIX 10 AB1 PRO A 193 TYR A 200 5 8 HELIX 11 AB2 LEU A 218 GLY A 224 1 7 HELIX 12 AB3 SER A 228 HIS A 241 1 14 HELIX 13 AB4 PRO A 242 LEU A 245 5 4 HELIX 14 AB5 ASP A 246 ALA A 255 1 10 HELIX 15 AB6 SER A 280 ASN A 288 1 9 HELIX 16 AB7 SER A 289 GLN A 295 1 7 HELIX 17 AB8 PRO A 331 ARG A 333 5 3 HELIX 18 AB9 PRO A 346 LEU A 361 1 16 SHEET 1 AA110 ARG A 52 ARG A 53 0 SHEET 2 AA110 GLU A 37 SER A 47 -1 N ALA A 46 O ARG A 52 SHEET 3 AA110 GLY A 27 LEU A 34 -1 N VAL A 30 O PHE A 41 SHEET 4 AA110 LEU A 335 ALA A 341 -1 O LEU A 340 N ALA A 29 SHEET 5 AA110 PHE A 323 VAL A 330 -1 N TYR A 326 O ILE A 339 SHEET 6 AA110 ARG A 312 THR A 320 -1 N GLY A 318 O ALA A 325 SHEET 7 AA110 GLU A 273 ASP A 276 -1 N GLU A 273 O ASN A 315 SHEET 8 AA110 MET A 266 GLN A 268 -1 N THR A 267 O ALA A 274 SHEET 9 AA110 ARG A 258 VAL A 263 -1 N TYR A 260 O GLN A 268 SHEET 10 AA110 ALA A 300 ALA A 307 -1 O GLN A 306 N GLY A 259 SHEET 1 AA2 3 PHE A 60 GLU A 61 0 SHEET 2 AA2 3 LYS A 226 THR A 227 -1 O THR A 227 N PHE A 60 SHEET 3 AA2 3 THR A 188 HIS A 189 -1 N HIS A 189 O LYS A 226 SHEET 1 AA3 2 GLN A 148 ARG A 149 0 SHEET 2 AA3 2 HIS A 297 ARG A 298 -1 O HIS A 297 N ARG A 149 CISPEP 1 TRP A 277 PRO A 278 0 8.78 CRYST1 44.626 70.954 106.104 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 0.022408 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014094 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009425 0.00000