HEADER HYDROLASE (ACTING ON CYCLIC AMIDES) 11-OCT-95 1PIO TITLE AN ENGINEERED STAPHYLOCOCCUS AUREUS PC1 BETA-LACTAMASE THAT HYDROLYSES TITLE 2 THIRD GENERATION CEPHALOSPORINS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PENICILLINASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: PC1; SOURCE 5 GENE: BLAZ; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTS32; SOURCE 10 EXPRESSION_SYSTEM_GENE: BLAZ; SOURCE 11 OTHER_DETAILS: INDUCIBLE TRC PROMOTER KEYWDS HYDROLASE (ACTING ON CYCLIC AMIDES) EXPDTA X-RAY DIFFRACTION AUTHOR L.E.ZAWADZKE,O.HERZBERG REVDAT 4 21-DEC-22 1PIO 1 SEQADV REVDAT 3 03-NOV-21 1PIO 1 SEQADV REVDAT 2 24-FEB-09 1PIO 1 VERSN REVDAT 1 08-MAR-96 1PIO 0 JRNL AUTH L.E.ZAWADZKE,T.J.SMITH,O.HERZBERG JRNL TITL AN ENGINEERED STAPHYLOCOCCUS AUREUS PC1 BETA-LACTAMASE THAT JRNL TITL 2 HYDROLYSES THIRD-GENERATION CEPHALOSPORINS. JRNL REF PROTEIN ENG. V. 8 1275 1995 JRNL REFN ISSN 0269-2139 JRNL PMID 8869640 JRNL DOI 10.1093/PROTEIN/8.12.1275 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH O.HERZBERG REMARK 1 TITL REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM REMARK 1 TITL 2 STAPHYLOCOCCUS AUREUS PC1 AT 2.0 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 217 701 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH O.HERZBERG,J.MOULT REMARK 1 TITL BACTERIAL RESISTANCE TO BETA-LACTAM ANTIBIOTICS. CRYSTAL REMARK 1 TITL 2 STRUCTURE OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1 REMARK 1 TITL 3 AT 2.5 ANGSTROMS RESOLUTION REMARK 1 REF SCIENCE V. 236 694 1987 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.5 REMARK 3 NUMBER OF REFLECTIONS : 10992 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4044 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.81 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.500 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PIO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175701. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-APR-94 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12885 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.700 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.14750 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0 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 27.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.70000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 70.70000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.80000 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 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 30 REMARK 465 MET B 30 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 TYR A 47 109.79 -161.14 REMARK 500 LYS A 52 -76.55 -82.76 REMARK 500 ALA A 69 -153.94 65.42 REMARK 500 SER A 70 0.38 -59.69 REMARK 500 TYR A 105 66.23 60.01 REMARK 500 PRO A 107 -36.99 -33.31 REMARK 500 ILE A 194 -72.52 -115.30 REMARK 500 ALA A 195 -70.33 -45.27 REMARK 500 ASN A 196 43.73 -98.37 REMARK 500 LEU A 220 -131.81 -114.14 REMARK 500 TYR A 241 30.67 70.06 REMARK 500 PRO A 258 -168.77 -70.98 REMARK 500 PHE B 60 106.86 -175.66 REMARK 500 ALA B 69 -136.47 69.13 REMARK 500 ASN B 89 0.40 -63.60 REMARK 500 ALA B 104 150.51 -49.80 REMARK 500 TYR B 105 81.34 50.16 REMARK 500 SER B 106 59.93 -145.49 REMARK 500 VAL B 113 99.13 -54.62 REMARK 500 ASN B 161 59.24 -110.96 REMARK 500 VAL B 163 -65.70 -134.85 REMARK 500 GLU B 168 -28.05 -31.58 REMARK 500 LEU B 169 0.32 -69.04 REMARK 500 ILE B 194 -62.64 -97.43 REMARK 500 LYS B 198 14.74 -54.18 REMARK 500 LEU B 220 -124.44 -92.44 REMARK 500 LYS B 227 -2.73 -59.50 REMARK 500 SER B 238 -165.38 -127.51 REMARK 500 ASP B 246 109.67 -173.17 REMARK 500 REMARK 500 REMARK: NULL DBREF 1PIO A 31 290 UNP P00807 BLAC_STAAU 25 281 DBREF 1PIO B 31 290 UNP P00807 BLAC_STAAU 25 281 SEQADV 1PIO SER A 238 UNP P00807 ALA 229 ENGINEERED MUTATION SEQADV 1PIO A UNP P00807 ILE 230 DELETION SEQADV 1PIO SER B 238 UNP P00807 ALA 229 ENGINEERED MUTATION SEQADV 1PIO B UNP P00807 ILE 230 DELETION SEQRES 1 A 257 MET LYS GLU LEU ASN ASP LEU GLU LYS LYS TYR ASN ALA SEQRES 2 A 257 HIS ILE GLY VAL TYR ALA LEU ASP THR LYS SER GLY LYS SEQRES 3 A 257 GLU VAL LYS PHE ASN SER ASP LYS ARG PHE ALA TYR ALA SEQRES 4 A 257 SER THR SER LYS ALA ILE ASN SER ALA ILE LEU LEU GLU SEQRES 5 A 257 GLN VAL PRO TYR ASN LYS LEU ASN LYS LYS VAL HIS ILE SEQRES 6 A 257 ASN LYS ASP ASP ILE VAL ALA TYR SER PRO ILE LEU GLU SEQRES 7 A 257 LYS TYR VAL GLY LYS ASP ILE THR LEU LYS ALA LEU ILE SEQRES 8 A 257 GLU ALA SER MET THR TYR SER ASP ASN THR ALA ASN ASN SEQRES 9 A 257 LYS ILE ILE LYS GLU ILE GLY GLY ILE LYS LYS VAL LYS SEQRES 10 A 257 GLN ARG LEU LYS GLU LEU GLY ASP LYS VAL THR ASN PRO SEQRES 11 A 257 VAL ARG TYR GLU ILE GLU LEU ASN TYR TYR SER PRO LYS SEQRES 12 A 257 SER LYS LYS ASP THR SER THR PRO ALA ALA PHE GLY LYS SEQRES 13 A 257 THR LEU ASN LYS LEU ILE ALA ASN GLY LYS LEU SER LYS SEQRES 14 A 257 GLU ASN LYS LYS PHE LEU LEU ASP LEU MET LEU ASN ASN SEQRES 15 A 257 LYS SER GLY ASP THR LEU ILE LYS ASP GLY VAL PRO LYS SEQRES 16 A 257 ASP TYR LYS VAL ALA ASP LYS SER GLY GLN SER THR TYR SEQRES 17 A 257 ALA SER ARG ASN ASP VAL ALA PHE VAL TYR PRO LYS GLY SEQRES 18 A 257 GLN SER GLU PRO ILE VAL LEU VAL ILE PHE THR ASN LYS SEQRES 19 A 257 ASP ASN LYS SER ASP LYS PRO ASN ASP LYS LEU ILE SER SEQRES 20 A 257 GLU THR ALA LYS SER VAL MET LYS GLU PHE SEQRES 1 B 257 MET LYS GLU LEU ASN ASP LEU GLU LYS LYS TYR ASN ALA SEQRES 2 B 257 HIS ILE GLY VAL TYR ALA LEU ASP THR LYS SER GLY LYS SEQRES 3 B 257 GLU VAL LYS PHE ASN SER ASP LYS ARG PHE ALA TYR ALA SEQRES 4 B 257 SER THR SER LYS ALA ILE ASN SER ALA ILE LEU LEU GLU SEQRES 5 B 257 GLN VAL PRO TYR ASN LYS LEU ASN LYS LYS VAL HIS ILE SEQRES 6 B 257 ASN LYS ASP ASP ILE VAL ALA TYR SER PRO ILE LEU GLU SEQRES 7 B 257 LYS TYR VAL GLY LYS ASP ILE THR LEU LYS ALA LEU ILE SEQRES 8 B 257 GLU ALA SER MET THR TYR SER ASP ASN THR ALA ASN ASN SEQRES 9 B 257 LYS ILE ILE LYS GLU ILE GLY GLY ILE LYS LYS VAL LYS SEQRES 10 B 257 GLN ARG LEU LYS GLU LEU GLY ASP LYS VAL THR ASN PRO SEQRES 11 B 257 VAL ARG TYR GLU ILE GLU LEU ASN TYR TYR SER PRO LYS SEQRES 12 B 257 SER LYS LYS ASP THR SER THR PRO ALA ALA PHE GLY LYS SEQRES 13 B 257 THR LEU ASN LYS LEU ILE ALA ASN GLY LYS LEU SER LYS SEQRES 14 B 257 GLU ASN LYS LYS PHE LEU LEU ASP LEU MET LEU ASN ASN SEQRES 15 B 257 LYS SER GLY ASP THR LEU ILE LYS ASP GLY VAL PRO LYS SEQRES 16 B 257 ASP TYR LYS VAL ALA ASP LYS SER GLY GLN SER THR TYR SEQRES 17 B 257 ALA SER ARG ASN ASP VAL ALA PHE VAL TYR PRO LYS GLY SEQRES 18 B 257 GLN SER GLU PRO ILE VAL LEU VAL ILE PHE THR ASN LYS SEQRES 19 B 257 ASP ASN LYS SER ASP LYS PRO ASN ASP LYS LEU ILE SER SEQRES 20 B 257 GLU THR ALA LYS SER VAL MET LYS GLU PHE FORMUL 3 HOH *109(H2 O) HELIX 1 1 LEU A 33 TYR A 40 1 8 HELIX 2 2 ALA A 69 LEU A 81 5 13 HELIX 3 3 TYR A 88 LYS A 90 5 3 HELIX 4 4 LYS A 99 ASP A 101 5 3 HELIX 5 5 LEU A 109 TYR A 112 5 4 HELIX 6 6 LEU A 119 TYR A 129 1 11 HELIX 7 7 ASN A 132 ILE A 142 1 11 HELIX 8 8 ILE A 145 GLU A 154 1 10 HELIX 9 9 GLU A 168 ASN A 170 5 3 HELIX 10 10 PRO A 183 LEU A 193 1 11 HELIX 11 11 LYS A 201 ASN A 213 1 13 HELIX 12 12 LYS A 215 GLY A 217 5 3 HELIX 13 13 ILE A 221 GLY A 224 1 4 HELIX 14 14 LYS A 277 MET A 287 1 11 HELIX 15 15 LEU B 33 TYR B 40 1 8 HELIX 16 16 ALA B 69 LEU B 81 5 13 HELIX 17 17 TYR B 88 LYS B 90 5 3 HELIX 18 18 LYS B 99 ASP B 101 5 3 HELIX 19 19 LEU B 109 LYS B 111 5 3 HELIX 20 20 LEU B 119 TYR B 129 1 11 HELIX 21 21 ASN B 132 ILE B 142 1 11 HELIX 22 22 ILE B 145 GLU B 154 1 10 HELIX 23 23 GLU B 168 ASN B 170 5 3 HELIX 24 24 PRO B 183 LEU B 193 1 11 HELIX 25 25 LYS B 201 LEU B 212 1 12 HELIX 26 26 ILE B 221 GLY B 224 1 4 HELIX 27 27 LYS B 277 MET B 287 1 11 SHEET 1 A 5 GLU A 56 PHE A 60 0 SHEET 2 A 5 HIS A 43 ASP A 50 -1 N ALA A 48 O VAL A 57 SHEET 3 A 5 ILE A 259 ASN A 266 -1 N ASN A 266 O HIS A 43 SHEET 4 A 5 SER A 243 TYR A 251 -1 N VAL A 250 O ILE A 259 SHEET 5 A 5 LYS A 230 SER A 238 -1 N SER A 238 O SER A 243 SHEET 1 B 2 ARG A 65 ALA A 67 0 SHEET 2 B 2 THR A 180 THR A 182 -1 N SER A 181 O PHE A 66 SHEET 1 C 2 LYS A 94 ILE A 97 0 SHEET 2 C 2 LYS A 115 THR A 118 -1 N ILE A 117 O VAL A 95 SHEET 1 D 5 GLU B 56 PHE B 60 0 SHEET 2 D 5 HIS B 43 ASP B 50 -1 N ALA B 48 O VAL B 57 SHEET 3 D 5 ILE B 259 ASN B 266 -1 N ASN B 266 O HIS B 43 SHEET 4 D 5 SER B 243 TYR B 251 -1 N VAL B 250 O ILE B 259 SHEET 5 D 5 LYS B 230 SER B 238 -1 N SER B 238 O SER B 243 SHEET 1 E 2 ARG B 65 ALA B 67 0 SHEET 2 E 2 THR B 180 THR B 182 -1 N SER B 181 O PHE B 66 SHEET 1 F 2 LYS B 94 ILE B 97 0 SHEET 2 F 2 LYS B 115 THR B 118 -1 N ILE B 117 O VAL B 95 CISPEP 1 GLU A 166 ILE A 167 0 1.13 CISPEP 2 GLU B 166 ILE B 167 0 1.73 CRYST1 54.000 67.600 141.400 90.00 90.00 90.00 P 21 21 21 8 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 0.018519 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014793 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007072 0.00000