HEADER HYDROLASE 24-APR-18 6D7I TITLE CTX-M-14 APOENZYME D233N POINT MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 29-291; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLACTX-M-14, BETA-LACTAMASE CTX-M-14, BLA, BLA CTX-M-14, BLA- SOURCE 5 CTX-M-14A, BLACTX-M, BLACTX-M-14A, BLACTX-M-14B, BLACTX-M-14C, SOURCE 6 BLACTX-M-27B, BLATOHO-3, BLAUOE-2, CTX-M-14, AM333_26030, SOURCE 7 AM340_28340, AM465_01285, AM465_06510, AM465_23360, APT94_14605, SOURCE 8 BEN53_26220, BJJ90_27545, BK334_27290, BOH76_00730, BON63_16015, SOURCE 9 BON65_15195, BON66_01305, BON69_22545, BON72_03470, BON75_10525, SOURCE 10 BON76_14325, BON83_15455, BON86_08515, BON91_02075, BON92_04750, SOURCE 11 BON94_23850, BON95_01680, BON96_03940, BON98_23175, BXT93_06855, SOURCE 12 C5N07_28500, CDL37_21060, CR538_26855, DW236_20870, E4K51_21070, SOURCE 13 EIA08_25160, EIA21_26975, ELT23_05930, ELV24_09995, ELX61_24095, SOURCE 14 EST51_15935, EST51_18575, EST51_22260, EST51_22365, ETN48_P0088, SOURCE 15 FNJ69_13810, FTV90_03295, GE096_24920, GE096_25355, GQE36_23945, SOURCE 16 HGR36_01450, HGR36_27140, HHH24_004455, HHH24_005319, HJI79_003882, SOURCE 17 HJI79_004995, HK427_004976, HK427_005087, HL152_24835, HL152_25835, SOURCE 18 HL563_21800, HL563_23665, HLT96_25270, HLT96_28700, HLU13_27785, SOURCE 19 HLY53_18605, HLY53_26190, HLZ85_26065, HMW26_20895, HMW26_29355, SOURCE 20 HNC73_28650, HNC75_27190, HNC75_29165, HNC80_26145, HNC80_27675, SOURCE 21 HNC88_26185, HNC88_27880, HND23_26750, HND23_28285, HNV91_23425, SOURCE 22 HNV91_24920, HNV94_24095, HNV94_27845, PCT_085, PHK01_011, SOURCE 23 RCS103_P0010, RCS30_P0082, RCS56_P0085, RCS60_P0031, RCS63_P0006, SOURCE 24 RCS65_P0008, RCS66_P0053, SAMEA4362930_00013, SAMEA4363083_00099, SOURCE 25 SAMEA4370290_00046, WP4S18E07_P40650, WP7S17E01_P10270, SOURCE 26 WP7S18E09_37980; SOURCE 27 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 28 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BETA-LACTAMASE, ESBL, APOENZYME, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.KEMP,D.NICHOLS,Y.CHEN REVDAT 4 04-OCT-23 6D7I 1 REMARK REVDAT 3 06-JUL-22 6D7I 1 COMPND SOURCE REMARK DBREF REVDAT 3 2 1 SEQADV SEQRES HELIX SHEET REVDAT 3 3 1 ATOM REVDAT 2 18-DEC-19 6D7I 1 REMARK REVDAT 1 24-JUL-19 6D7I 0 JRNL AUTH D.A.NICHOLS,M.T.KEMP,Y.CHEN JRNL TITL THE ROLE OF ASP-ASP SHORT HYDROGEN BOND IN MAINTAINING JRNL TITL 2 ACTIVE SITE INTEGRITY OF CTX-M BETA-LACTAMASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.56 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 29916 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.890 REMARK 3 FREE R VALUE TEST SET COUNT : 2959 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 34.5620 - 5.5123 0.99 1320 141 0.1938 0.2090 REMARK 3 2 5.5123 - 4.3781 1.00 1326 144 0.1465 0.1597 REMARK 3 3 4.3781 - 3.8255 1.00 1282 139 0.1457 0.1708 REMARK 3 4 3.8255 - 3.4761 1.00 1303 140 0.1544 0.2131 REMARK 3 5 3.4761 - 3.2271 1.00 1322 154 0.1764 0.1925 REMARK 3 6 3.2271 - 3.0370 1.00 1328 144 0.2086 0.2320 REMARK 3 7 3.0370 - 2.8850 1.00 1312 158 0.2033 0.2590 REMARK 3 8 2.8850 - 2.7594 1.00 1300 137 0.2068 0.2587 REMARK 3 9 2.7594 - 2.6532 1.00 1338 139 0.2106 0.3055 REMARK 3 10 2.6532 - 2.5617 1.00 1296 146 0.2308 0.2497 REMARK 3 11 2.5617 - 2.4816 1.00 1315 148 0.2350 0.2733 REMARK 3 12 2.4816 - 2.4107 1.00 1314 144 0.2174 0.2377 REMARK 3 13 2.4107 - 2.3473 1.00 1300 148 0.2453 0.2880 REMARK 3 14 2.3473 - 2.2900 0.96 1286 145 0.2419 0.2937 REMARK 3 15 2.2900 - 2.2380 0.97 1282 131 0.2295 0.2971 REMARK 3 16 2.2380 - 2.1904 0.96 1229 144 0.2397 0.2688 REMARK 3 17 2.1904 - 2.1465 0.93 1274 135 0.2410 0.2570 REMARK 3 18 2.1465 - 2.1060 0.96 1221 136 0.2423 0.3176 REMARK 3 19 2.1060 - 2.0684 0.92 1217 123 0.2264 0.2264 REMARK 3 20 2.0684 - 2.0334 0.91 1238 126 0.2437 0.3109 REMARK 3 21 2.0334 - 2.0010 0.91 1154 137 0.2600 0.2600 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.970 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.19 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 : 0.004 2009 REMARK 3 ANGLE : 0.701 2741 REMARK 3 CHIRALITY : 0.043 326 REMARK 3 PLANARITY : 0.005 362 REMARK 3 DIHEDRAL : 15.826 1234 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): 16.5710 31.9183 96.8346 REMARK 3 T TENSOR REMARK 3 T11: 0.1116 T22: 0.2477 REMARK 3 T33: 0.2239 T12: -0.0880 REMARK 3 T13: -0.0491 T23: 0.0571 REMARK 3 L TENSOR REMARK 3 L11: 0.6620 L22: 0.5779 REMARK 3 L33: 7.1084 L12: -0.4217 REMARK 3 L13: -0.1197 L23: 0.3372 REMARK 3 S TENSOR REMARK 3 S11: 0.2030 S12: 0.1030 S13: 0.0005 REMARK 3 S21: -0.0678 S22: 0.0558 S23: 0.0409 REMARK 3 S31: 0.5731 S32: -0.7604 S33: -0.0036 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 6D7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-18. REMARK 100 THE DEPOSITION ID IS D_1000234128. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29916 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.8000 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) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.10 REMARK 200 R MERGE FOR SHELL (I) : 0.28100 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: 4UA6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M POTASSIUM PHOSPHATE, PH 8.3, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K 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 154.63400 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 77.31700 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 77.31700 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 154.63400 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: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 435 LIES ON A SPECIAL POSITION. 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 GLN A 25 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 HE21 GLN A 93 O HOH A 308 1.52 REMARK 500 O HOH A 359 O HOH A 399 1.90 REMARK 500 O HOH A 369 O HOH A 421 2.07 REMARK 500 O HOH A 332 O HOH A 428 2.07 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 SER A 27 -177.96 -64.50 REMARK 500 THR A 51 31.47 -83.28 REMARK 500 ALA A 52 -74.71 -86.81 REMARK 500 CYS A 69 -139.77 50.11 REMARK 500 VAL A 103 -132.99 -116.51 REMARK 500 SER A 220 -126.46 -101.28 REMARK 500 REMARK 500 REMARK: NULL DBREF 6D7I A 25 290 UNP Q9L5C7 Q9L5C7_ECOLX 29 291 SEQADV 6D7I ASN A 233 UNP Q9L5C7 ASP 236 ENGINEERED MUTATION SEQRES 1 A 263 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 A 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 A 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 A 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 A 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 A 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 A 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 A 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 A 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 A 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 A 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 A 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 A 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 A 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 A 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 A 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASN SEQRES 17 A 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 A 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 A 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 A 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 A 263 GLU GLY LEU FORMUL 2 HOH *153(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 1 15 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLU A 85 1 14 HELIX 4 AA4 GLN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 HIS A 112 5 5 HELIX 7 AA7 LEU A 119 SER A 130 1 12 HELIX 8 AA8 ASP A 131 LEU A 142 1 12 HELIX 9 AA9 GLY A 144 ILE A 155 1 12 HELIX 10 AB1 PRO A 167 THR A 171 5 5 HELIX 11 AB2 THR A 182 LEU A 195 1 14 HELIX 12 AB3 GLY A 200 GLY A 213 1 14 HELIX 13 AB4 SER A 220 LEU A 225 1 6 HELIX 14 AB5 ARG A 275 GLY A 289 1 15 SHEET 1 AA1 5 THR A 55 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N VAL A 46 O TYR A 60 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O TYR A 264 N GLY A 45 SHEET 4 AA1 5 THR A 243 TRP A 251 -1 N ALA A 248 O LEU A 261 SHEET 5 AA1 5 THR A 230 GLY A 238 -1 N GLY A 236 O ASN A 245 SHEET 1 AA2 2 PHE A 66 PRO 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 PRO A 94 ILE A 97 0 SHEET 2 AA3 2 GLY A 115 THR A 118 -1 O GLY A 115 N ILE A 97 CISPEP 1 GLU A 166 PRO A 167 0 3.93 CRYST1 41.809 41.809 231.951 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 0.023918 0.013809 0.000000 0.00000 SCALE2 0.000000 0.027618 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004311 0.00000