HEADER HYDROLASE 02-APR-12 4EHB TITLE CRYSTAL STRUCTURE OF THE CFTR INHIBITORY FACTOR CIF WITH THE D129S TITLE 2 MUTATION BOUND TO EPOXYHEXANE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE HYDROLASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: CIF; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208963; SOURCE 4 STRAIN: PA14; SOURCE 5 GENE: PA14_26090; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMQ70 KEYWDS ALPHA BETA HYDROLASE, EPOXIDE HYDROLASE, SECRETED, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.L.HVORECNY,C.D.BAHL,D.R.MADDEN REVDAT 4 15-NOV-17 4EHB 1 REMARK REVDAT 3 24-FEB-16 4EHB 1 JRNL REVDAT 2 10-FEB-16 4EHB 1 JRNL REVDAT 1 07-AUG-13 4EHB 0 JRNL AUTH C.D.BAHL,K.L.HVORECNY,C.MORISSEAU,S.A.GERBER,D.R.MADDEN JRNL TITL VISUALIZING THE MECHANISM OF EPOXIDE HYDROLYSIS BY THE JRNL TITL 2 BACTERIAL VIRULENCE ENZYME CIF. JRNL REF BIOCHEMISTRY V. 55 788 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 26752215 JRNL DOI 10.1021/ACS.BIOCHEM.5B01229 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 99957 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 4990 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 43.4416 - 5.7442 0.97 3221 246 0.2258 0.2064 REMARK 3 2 5.7442 - 4.5609 0.98 3398 0 0.1524 0.0000 REMARK 3 3 4.5609 - 3.9849 0.98 3146 251 0.1420 0.1484 REMARK 3 4 3.9849 - 3.6207 0.98 3129 256 0.1682 0.1881 REMARK 3 5 3.6207 - 3.3613 0.98 3383 0 0.1693 0.0000 REMARK 3 6 3.3613 - 3.1632 0.97 3105 248 0.1698 0.1871 REMARK 3 7 3.1632 - 3.0048 0.98 3148 250 0.1741 0.2100 REMARK 3 8 3.0048 - 2.8740 0.98 3344 0 0.1763 0.0000 REMARK 3 9 2.8740 - 2.7634 0.97 3105 248 0.1731 0.2129 REMARK 3 10 2.7634 - 2.6681 0.97 3086 249 0.1729 0.2099 REMARK 3 11 2.6681 - 2.5847 0.97 3379 0 0.1741 0.0000 REMARK 3 12 2.5847 - 2.5108 0.97 3088 251 0.1707 0.2212 REMARK 3 13 2.5108 - 2.4447 0.97 3069 249 0.1773 0.2305 REMARK 3 14 2.4447 - 2.3851 0.97 3335 0 0.1757 0.0000 REMARK 3 15 2.3851 - 2.3308 0.97 3048 248 0.1830 0.2410 REMARK 3 16 2.3308 - 2.2812 0.97 3057 250 0.1720 0.2369 REMARK 3 17 2.2812 - 2.2356 0.97 3345 0 0.1803 0.0000 REMARK 3 18 2.2356 - 2.1934 0.97 3065 253 0.1773 0.2558 REMARK 3 19 2.1934 - 2.1543 0.97 3056 252 0.1741 0.2186 REMARK 3 20 2.1543 - 2.1177 0.96 3325 0 0.1737 0.0000 REMARK 3 21 2.1177 - 2.0836 0.96 3036 251 0.1743 0.2249 REMARK 3 22 2.0836 - 2.0515 0.97 3071 248 0.1807 0.2257 REMARK 3 23 2.0515 - 2.0214 0.96 3280 0 0.1862 0.0000 REMARK 3 24 2.0214 - 1.9929 0.97 3041 252 0.1850 0.2561 REMARK 3 25 1.9929 - 1.9659 0.96 3057 247 0.1936 0.2582 REMARK 3 26 1.9659 - 1.9404 0.96 3264 0 0.1927 0.0000 REMARK 3 27 1.9404 - 1.9162 0.96 3065 244 0.2115 0.2669 REMARK 3 28 1.9162 - 1.8931 0.96 3053 248 0.2282 0.3008 REMARK 3 29 1.8931 - 1.8711 0.96 3250 0 0.2340 0.0000 REMARK 3 30 1.8711 - 1.8500 0.96 3018 249 0.2377 0.2971 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.72 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 38.40 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.820 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.81840 REMARK 3 B22 (A**2) : -2.36180 REMARK 3 B33 (A**2) : 8.18020 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.24770 REMARK 3 B23 (A**2) : 0.00000 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 : 0.006 10002 REMARK 3 ANGLE : 1.036 13600 REMARK 3 CHIRALITY : 0.075 1397 REMARK 3 PLANARITY : 0.005 1794 REMARK 3 DIHEDRAL : 16.263 3710 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 25:319) REMARK 3 ORIGIN FOR THE GROUP (A): 21.9805 12.1571 -27.0419 REMARK 3 T TENSOR REMARK 3 T11: 0.0502 T22: 0.0493 REMARK 3 T33: 0.0291 T12: -0.0075 REMARK 3 T13: -0.0028 T23: 0.0000 REMARK 3 L TENSOR REMARK 3 L11: 0.1867 L22: 0.1354 REMARK 3 L33: 0.1715 L12: -0.0235 REMARK 3 L13: 0.0748 L23: -0.0205 REMARK 3 S TENSOR REMARK 3 S11: 0.0177 S12: 0.0229 S13: -0.0405 REMARK 3 S21: -0.0028 S22: -0.0211 S23: -0.0143 REMARK 3 S31: 0.0320 S32: 0.0317 S33: 0.0016 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESID 25:321) REMARK 3 ORIGIN FOR THE GROUP (A): 30.7884 51.8044 -15.4811 REMARK 3 T TENSOR REMARK 3 T11: 0.0561 T22: 0.0544 REMARK 3 T33: 0.0680 T12: -0.0530 REMARK 3 T13: -0.0185 T23: -0.0019 REMARK 3 L TENSOR REMARK 3 L11: 0.0401 L22: 0.0623 REMARK 3 L33: 0.0397 L12: 0.0216 REMARK 3 L13: -0.0034 L23: 0.0144 REMARK 3 S TENSOR REMARK 3 S11: -0.0039 S12: -0.0079 S13: 0.0450 REMARK 3 S21: 0.0050 S22: 0.0065 S23: -0.0137 REMARK 3 S31: -0.0155 S32: 0.0046 S33: 0.0061 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN C AND RESID 25:321) REMARK 3 ORIGIN FOR THE GROUP (A): -5.8606 44.8752 -27.0292 REMARK 3 T TENSOR REMARK 3 T11: 0.0460 T22: 0.0396 REMARK 3 T33: 0.0441 T12: -0.0096 REMARK 3 T13: 0.0117 T23: 0.0007 REMARK 3 L TENSOR REMARK 3 L11: 0.1058 L22: 0.1500 REMARK 3 L33: 0.1282 L12: 0.0132 REMARK 3 L13: 0.0171 L23: 0.0106 REMARK 3 S TENSOR REMARK 3 S11: 0.0159 S12: 0.0106 S13: 0.0479 REMARK 3 S21: -0.0040 S22: -0.0282 S23: 0.0333 REMARK 3 S31: -0.0222 S32: -0.0084 S33: 0.0064 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN D AND RESID 25:321) REMARK 3 ORIGIN FOR THE GROUP (A): -14.7774 5.3269 -15.5223 REMARK 3 T TENSOR REMARK 3 T11: 0.0570 T22: 0.0537 REMARK 3 T33: 0.0314 T12: -0.0478 REMARK 3 T13: 0.0079 T23: 0.0091 REMARK 3 L TENSOR REMARK 3 L11: 0.0723 L22: 0.0870 REMARK 3 L33: 0.0248 L12: 0.0271 REMARK 3 L13: -0.0279 L23: -0.0240 REMARK 3 S TENSOR REMARK 3 S11: -0.0006 S12: -0.0079 S13: -0.0067 REMARK 3 S21: 0.0034 S22: 0.0104 S23: 0.0319 REMARK 3 S31: 0.0091 S32: 0.0003 S33: 0.0309 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 4EHB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL CUT REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : TOROIDAL FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 99966 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 43.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07200 REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.39200 REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: PDB ENTRY 3KD2 CHAIN A REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG 8000, 0.125M CALCIUM CHLORIDE, REMARK 280 0.1M SODIUM ACETATE, 0.02M EPOXYHEXANE, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 291K, PH 5 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 83.71500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.96000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 83.71500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 41.96000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 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: 2750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 594 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 612 LIES ON A SPECIAL POSITION. REMARK 375 HOH D 691 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 HIS A 320 REMARK 465 HIS A 321 REMARK 465 HIS A 322 REMARK 465 HIS A 323 REMARK 465 HIS A 324 REMARK 465 HIS A 325 REMARK 465 HIS B 322 REMARK 465 HIS B 323 REMARK 465 HIS B 324 REMARK 465 HIS B 325 REMARK 465 HIS C 322 REMARK 465 HIS C 323 REMARK 465 HIS C 324 REMARK 465 HIS C 325 REMARK 465 HIS D 322 REMARK 465 HIS D 323 REMARK 465 HIS D 324 REMARK 465 HIS D 325 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 129 -135.28 59.52 REMARK 500 GLU A 153 60.09 60.24 REMARK 500 ALA A 154 145.07 174.90 REMARK 500 THR B 99 -65.41 -91.14 REMARK 500 SER B 129 -137.45 56.31 REMARK 500 ALA B 154 141.98 175.47 REMARK 500 CYS B 303 56.16 -142.27 REMARK 500 HIS B 320 109.12 175.27 REMARK 500 THR C 99 -67.23 -90.42 REMARK 500 SER C 129 -135.07 58.08 REMARK 500 ALA C 154 147.01 179.63 REMARK 500 ASP C 184 -179.95 -64.82 REMARK 500 CYS C 303 54.38 -141.36 REMARK 500 THR D 99 -65.86 -98.37 REMARK 500 SER D 129 -135.57 57.06 REMARK 500 ALA D 154 145.31 169.14 REMARK 500 TRP D 298 59.31 -94.07 REMARK 500 CYS D 303 59.54 -142.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0PZ A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0PZ B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0PZ C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0PZ D 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3KD2 RELATED DB: PDB REMARK 900 SAME PROTEIN, BUT WITH THE WILD TYPE SEQUENCE REMARK 900 RELATED ID: 3KDA RELATED DB: PDB REMARK 900 RELATED ID: 3PI6 RELATED DB: PDB REMARK 900 RELATED ID: 4DLN RELATED DB: PDB REMARK 900 RELATED ID: 4DM7 RELATED DB: PDB REMARK 900 RELATED ID: 4DMC RELATED DB: PDB REMARK 900 RELATED ID: 4DMF RELATED DB: PDB REMARK 900 RELATED ID: 4DMH RELATED DB: PDB REMARK 900 RELATED ID: 4DNF RELATED DB: PDB REMARK 900 RELATED ID: 4DNO RELATED DB: PDB DBREF 4EHB A 25 319 UNP Q02P97 Q02P97_PSEAB 25 319 DBREF 4EHB B 25 319 UNP Q02P97 Q02P97_PSEAB 25 319 DBREF 4EHB C 25 319 UNP Q02P97 Q02P97_PSEAB 25 319 DBREF 4EHB D 25 319 UNP Q02P97 Q02P97_PSEAB 25 319 SEQADV 4EHB SER A 129 UNP Q02P97 ASP 129 ENGINEERED MUTATION SEQADV 4EHB HIS A 320 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS A 321 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS A 322 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS A 323 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS A 324 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS A 325 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB SER B 129 UNP Q02P97 ASP 129 ENGINEERED MUTATION SEQADV 4EHB HIS B 320 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS B 321 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS B 322 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS B 323 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS B 324 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS B 325 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB SER C 129 UNP Q02P97 ASP 129 ENGINEERED MUTATION SEQADV 4EHB HIS C 320 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS C 321 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS C 322 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS C 323 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS C 324 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS C 325 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB SER D 129 UNP Q02P97 ASP 129 ENGINEERED MUTATION SEQADV 4EHB HIS D 320 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS D 321 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS D 322 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS D 323 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS D 324 UNP Q02P97 EXPRESSION TAG SEQADV 4EHB HIS D 325 UNP Q02P97 EXPRESSION TAG SEQRES 1 A 301 ALA GLU GLU PHE PRO VAL PRO ASN GLY PHE GLU SER ALA SEQRES 2 A 301 TYR ARG GLU VAL ASP GLY VAL LYS LEU HIS TYR VAL LYS SEQRES 3 A 301 GLY GLY GLN GLY PRO LEU VAL MET LEU VAL HIS GLY PHE SEQRES 4 A 301 GLY GLN THR TRP TYR GLU TRP HIS GLN LEU MET PRO GLU SEQRES 5 A 301 LEU ALA LYS ARG PHE THR VAL ILE ALA PRO ASP LEU PRO SEQRES 6 A 301 GLY LEU GLY GLN SER GLU PRO PRO LYS THR GLY TYR SER SEQRES 7 A 301 GLY GLU GLN VAL ALA VAL TYR LEU HIS LYS LEU ALA ARG SEQRES 8 A 301 GLN PHE SER PRO ASP ARG PRO PHE ASP LEU VAL ALA HIS SEQRES 9 A 301 SER ILE GLY ILE TRP ASN THR TYR PRO MET VAL VAL LYS SEQRES 10 A 301 ASN GLN ALA ASP ILE ALA ARG LEU VAL TYR MET GLU ALA SEQRES 11 A 301 PRO ILE PRO ASP ALA ARG ILE TYR ARG PHE PRO ALA PHE SEQRES 12 A 301 THR ALA GLN GLY GLU SER LEU VAL TRP HIS PHE SER PHE SEQRES 13 A 301 PHE ALA ALA ASP ASP ARG LEU ALA GLU THR LEU ILE ALA SEQRES 14 A 301 GLY LYS GLU ARG PHE PHE LEU GLU HIS PHE ILE LYS SER SEQRES 15 A 301 HIS ALA SER ASN THR GLU VAL PHE SER GLU ARG LEU LEU SEQRES 16 A 301 ASP LEU TYR ALA ARG SER TYR ALA LYS PRO HIS SER LEU SEQRES 17 A 301 ASN ALA SER PHE GLU TYR TYR ARG ALA LEU ASN GLU SER SEQRES 18 A 301 VAL ARG GLN ASN ALA GLU LEU ALA LYS THR ARG LEU GLN SEQRES 19 A 301 MET PRO THR MET THR LEU ALA GLY GLY GLY HIS GLY GLY SEQRES 20 A 301 MET GLY THR PHE GLN LEU GLU GLN MET LYS ALA TYR ALA SEQRES 21 A 301 GLU ASP VAL GLU GLY HIS VAL LEU PRO GLY CYS GLY HIS SEQRES 22 A 301 TRP LEU PRO GLU GLU CYS ALA ALA PRO MET ASN ARG LEU SEQRES 23 A 301 VAL ILE ASP PHE LEU SER ARG GLY ARG HIS HIS HIS HIS SEQRES 24 A 301 HIS HIS SEQRES 1 B 301 ALA GLU GLU PHE PRO VAL PRO ASN GLY PHE GLU SER ALA SEQRES 2 B 301 TYR ARG GLU VAL ASP GLY VAL LYS LEU HIS TYR VAL LYS SEQRES 3 B 301 GLY GLY GLN GLY PRO LEU VAL MET LEU VAL HIS GLY PHE SEQRES 4 B 301 GLY GLN THR TRP TYR GLU TRP HIS GLN LEU MET PRO GLU SEQRES 5 B 301 LEU ALA LYS ARG PHE THR VAL ILE ALA PRO ASP LEU PRO SEQRES 6 B 301 GLY LEU GLY GLN SER GLU PRO PRO LYS THR GLY TYR SER SEQRES 7 B 301 GLY GLU GLN VAL ALA VAL TYR LEU HIS LYS LEU ALA ARG SEQRES 8 B 301 GLN PHE SER PRO ASP ARG PRO PHE ASP LEU VAL ALA HIS SEQRES 9 B 301 SER ILE GLY ILE TRP ASN THR TYR PRO MET VAL VAL LYS SEQRES 10 B 301 ASN GLN ALA ASP ILE ALA ARG LEU VAL TYR MET GLU ALA SEQRES 11 B 301 PRO ILE PRO ASP ALA ARG ILE TYR ARG PHE PRO ALA PHE SEQRES 12 B 301 THR ALA GLN GLY GLU SER LEU VAL TRP HIS PHE SER PHE SEQRES 13 B 301 PHE ALA ALA ASP ASP ARG LEU ALA GLU THR LEU ILE ALA SEQRES 14 B 301 GLY LYS GLU ARG PHE PHE LEU GLU HIS PHE ILE LYS SER SEQRES 15 B 301 HIS ALA SER ASN THR GLU VAL PHE SER GLU ARG LEU LEU SEQRES 16 B 301 ASP LEU TYR ALA ARG SER TYR ALA LYS PRO HIS SER LEU SEQRES 17 B 301 ASN ALA SER PHE GLU TYR TYR ARG ALA LEU ASN GLU SER SEQRES 18 B 301 VAL ARG GLN ASN ALA GLU LEU ALA LYS THR ARG LEU GLN SEQRES 19 B 301 MET PRO THR MET THR LEU ALA GLY GLY GLY HIS GLY GLY SEQRES 20 B 301 MET GLY THR PHE GLN LEU GLU GLN MET LYS ALA TYR ALA SEQRES 21 B 301 GLU ASP VAL GLU GLY HIS VAL LEU PRO GLY CYS GLY HIS SEQRES 22 B 301 TRP LEU PRO GLU GLU CYS ALA ALA PRO MET ASN ARG LEU SEQRES 23 B 301 VAL ILE ASP PHE LEU SER ARG GLY ARG HIS HIS HIS HIS SEQRES 24 B 301 HIS HIS SEQRES 1 C 301 ALA GLU GLU PHE PRO VAL PRO ASN GLY PHE GLU SER ALA SEQRES 2 C 301 TYR ARG GLU VAL ASP GLY VAL LYS LEU HIS TYR VAL LYS SEQRES 3 C 301 GLY GLY GLN GLY PRO LEU VAL MET LEU VAL HIS GLY PHE SEQRES 4 C 301 GLY GLN THR TRP TYR GLU TRP HIS GLN LEU MET PRO GLU SEQRES 5 C 301 LEU ALA LYS ARG PHE THR VAL ILE ALA PRO ASP LEU PRO SEQRES 6 C 301 GLY LEU GLY GLN SER GLU PRO PRO LYS THR GLY TYR SER SEQRES 7 C 301 GLY GLU GLN VAL ALA VAL TYR LEU HIS LYS LEU ALA ARG SEQRES 8 C 301 GLN PHE SER PRO ASP ARG PRO PHE ASP LEU VAL ALA HIS SEQRES 9 C 301 SER ILE GLY ILE TRP ASN THR TYR PRO MET VAL VAL LYS SEQRES 10 C 301 ASN GLN ALA ASP ILE ALA ARG LEU VAL TYR MET GLU ALA SEQRES 11 C 301 PRO ILE PRO ASP ALA ARG ILE TYR ARG PHE PRO ALA PHE SEQRES 12 C 301 THR ALA GLN GLY GLU SER LEU VAL TRP HIS PHE SER PHE SEQRES 13 C 301 PHE ALA ALA ASP ASP ARG LEU ALA GLU THR LEU ILE ALA SEQRES 14 C 301 GLY LYS GLU ARG PHE PHE LEU GLU HIS PHE ILE LYS SER SEQRES 15 C 301 HIS ALA SER ASN THR GLU VAL PHE SER GLU ARG LEU LEU SEQRES 16 C 301 ASP LEU TYR ALA ARG SER TYR ALA LYS PRO HIS SER LEU SEQRES 17 C 301 ASN ALA SER PHE GLU TYR TYR ARG ALA LEU ASN GLU SER SEQRES 18 C 301 VAL ARG GLN ASN ALA GLU LEU ALA LYS THR ARG LEU GLN SEQRES 19 C 301 MET PRO THR MET THR LEU ALA GLY GLY GLY HIS GLY GLY SEQRES 20 C 301 MET GLY THR PHE GLN LEU GLU GLN MET LYS ALA TYR ALA SEQRES 21 C 301 GLU ASP VAL GLU GLY HIS VAL LEU PRO GLY CYS GLY HIS SEQRES 22 C 301 TRP LEU PRO GLU GLU CYS ALA ALA PRO MET ASN ARG LEU SEQRES 23 C 301 VAL ILE ASP PHE LEU SER ARG GLY ARG HIS HIS HIS HIS SEQRES 24 C 301 HIS HIS SEQRES 1 D 301 ALA GLU GLU PHE PRO VAL PRO ASN GLY PHE GLU SER ALA SEQRES 2 D 301 TYR ARG GLU VAL ASP GLY VAL LYS LEU HIS TYR VAL LYS SEQRES 3 D 301 GLY GLY GLN GLY PRO LEU VAL MET LEU VAL HIS GLY PHE SEQRES 4 D 301 GLY GLN THR TRP TYR GLU TRP HIS GLN LEU MET PRO GLU SEQRES 5 D 301 LEU ALA LYS ARG PHE THR VAL ILE ALA PRO ASP LEU PRO SEQRES 6 D 301 GLY LEU GLY GLN SER GLU PRO PRO LYS THR GLY TYR SER SEQRES 7 D 301 GLY GLU GLN VAL ALA VAL TYR LEU HIS LYS LEU ALA ARG SEQRES 8 D 301 GLN PHE SER PRO ASP ARG PRO PHE ASP LEU VAL ALA HIS SEQRES 9 D 301 SER ILE GLY ILE TRP ASN THR TYR PRO MET VAL VAL LYS SEQRES 10 D 301 ASN GLN ALA ASP ILE ALA ARG LEU VAL TYR MET GLU ALA SEQRES 11 D 301 PRO ILE PRO ASP ALA ARG ILE TYR ARG PHE PRO ALA PHE SEQRES 12 D 301 THR ALA GLN GLY GLU SER LEU VAL TRP HIS PHE SER PHE SEQRES 13 D 301 PHE ALA ALA ASP ASP ARG LEU ALA GLU THR LEU ILE ALA SEQRES 14 D 301 GLY LYS GLU ARG PHE PHE LEU GLU HIS PHE ILE LYS SER SEQRES 15 D 301 HIS ALA SER ASN THR GLU VAL PHE SER GLU ARG LEU LEU SEQRES 16 D 301 ASP LEU TYR ALA ARG SER TYR ALA LYS PRO HIS SER LEU SEQRES 17 D 301 ASN ALA SER PHE GLU TYR TYR ARG ALA LEU ASN GLU SER SEQRES 18 D 301 VAL ARG GLN ASN ALA GLU LEU ALA LYS THR ARG LEU GLN SEQRES 19 D 301 MET PRO THR MET THR LEU ALA GLY GLY GLY HIS GLY GLY SEQRES 20 D 301 MET GLY THR PHE GLN LEU GLU GLN MET LYS ALA TYR ALA SEQRES 21 D 301 GLU ASP VAL GLU GLY HIS VAL LEU PRO GLY CYS GLY HIS SEQRES 22 D 301 TRP LEU PRO GLU GLU CYS ALA ALA PRO MET ASN ARG LEU SEQRES 23 D 301 VAL ILE ASP PHE LEU SER ARG GLY ARG HIS HIS HIS HIS SEQRES 24 D 301 HIS HIS HET 0PZ A 401 7 HET 0PZ B 401 7 HET 0PZ C 401 7 HET 0PZ D 401 7 HETNAM 0PZ (2R)-2-BUTYLOXIRANE FORMUL 5 0PZ 4(C6 H12 O) FORMUL 9 HOH *1059(H2 O) HELIX 1 1 THR A 66 HIS A 71 5 6 HELIX 2 2 LEU A 73 ALA A 78 1 6 HELIX 3 3 SER A 102 SER A 118 1 17 HELIX 4 4 SER A 129 ASN A 134 1 6 HELIX 5 5 THR A 135 ASN A 142 1 8 HELIX 6 6 ASP A 158 PHE A 164 5 7 HELIX 7 7 TRP A 176 ALA A 183 1 8 HELIX 8 8 ARG A 186 ALA A 193 1 8 HELIX 9 9 LYS A 195 HIS A 207 1 13 HELIX 10 10 ASN A 210 PHE A 214 5 5 HELIX 11 11 SER A 215 ALA A 227 1 13 HELIX 12 12 LYS A 228 ALA A 241 1 14 HELIX 13 13 ALA A 241 ALA A 253 1 13 HELIX 14 14 THR A 274 ALA A 284 1 11 HELIX 15 15 TRP A 298 CYS A 303 1 6 HELIX 16 16 CYS A 303 SER A 316 1 14 HELIX 17 17 THR B 66 HIS B 71 5 6 HELIX 18 18 GLN B 72 ALA B 78 1 7 HELIX 19 19 SER B 102 SER B 118 1 17 HELIX 20 20 SER B 129 ASN B 134 1 6 HELIX 21 21 THR B 135 ASN B 142 1 8 HELIX 22 22 ASP B 158 PHE B 164 5 7 HELIX 23 23 TRP B 176 ALA B 183 1 8 HELIX 24 24 ARG B 186 ALA B 193 1 8 HELIX 25 25 LYS B 195 HIS B 207 1 13 HELIX 26 26 SER B 215 LYS B 228 1 14 HELIX 27 27 LYS B 228 ALA B 241 1 14 HELIX 28 28 ALA B 241 ALA B 253 1 13 HELIX 29 29 THR B 274 ALA B 284 1 11 HELIX 30 30 TRP B 298 CYS B 303 1 6 HELIX 31 31 CYS B 303 SER B 316 1 14 HELIX 32 32 THR C 66 HIS C 71 5 6 HELIX 33 33 GLN C 72 ALA C 78 1 7 HELIX 34 34 SER C 102 SER C 118 1 17 HELIX 35 35 SER C 129 ASN C 134 1 6 HELIX 36 36 THR C 135 ASN C 142 1 8 HELIX 37 37 ASP C 158 PHE C 164 5 7 HELIX 38 38 TRP C 176 ALA C 183 1 8 HELIX 39 39 ARG C 186 ALA C 193 1 8 HELIX 40 40 LYS C 195 HIS C 207 1 13 HELIX 41 41 ASN C 210 PHE C 214 5 5 HELIX 42 42 SER C 215 ALA C 227 1 13 HELIX 43 43 LYS C 228 ALA C 241 1 14 HELIX 44 44 ALA C 241 ALA C 253 1 13 HELIX 45 45 THR C 274 LYS C 281 1 8 HELIX 46 46 TRP C 298 CYS C 303 1 6 HELIX 47 47 CYS C 303 SER C 316 1 14 HELIX 48 48 THR D 66 HIS D 71 5 6 HELIX 49 49 GLN D 72 ALA D 78 1 7 HELIX 50 50 SER D 102 SER D 118 1 17 HELIX 51 51 SER D 129 ASN D 134 1 6 HELIX 52 52 THR D 135 ASN D 142 1 8 HELIX 53 53 ASP D 158 PHE D 164 5 7 HELIX 54 54 TRP D 176 ALA D 183 1 8 HELIX 55 55 ARG D 186 ALA D 193 1 8 HELIX 56 56 LYS D 195 HIS D 207 1 13 HELIX 57 57 SER D 215 ALA D 227 1 13 HELIX 58 58 LYS D 228 ALA D 241 1 14 HELIX 59 59 ALA D 241 ALA D 253 1 13 HELIX 60 60 THR D 274 ALA D 282 1 9 HELIX 61 61 TRP D 298 CYS D 303 1 6 HELIX 62 62 CYS D 303 ARG D 317 1 15 SHEET 1 A 8 GLU A 35 VAL A 41 0 SHEET 2 A 8 VAL A 44 GLY A 52 -1 O VAL A 44 N VAL A 41 SHEET 3 A 8 THR A 82 PRO A 86 -1 O VAL A 83 N GLY A 51 SHEET 4 A 8 LEU A 56 VAL A 60 1 N VAL A 57 O THR A 82 SHEET 5 A 8 PHE A 123 HIS A 128 1 O VAL A 126 N VAL A 60 SHEET 6 A 8 ILE A 146 MET A 152 1 O ALA A 147 N PHE A 123 SHEET 7 A 8 THR A 261 GLY A 266 1 O MET A 262 N TYR A 151 SHEET 8 A 8 VAL A 287 LEU A 292 1 O LEU A 292 N ALA A 265 SHEET 1 B 2 PHE A 167 THR A 168 0 SHEET 2 B 2 GLY A 171 GLU A 172 -1 O GLY A 171 N THR A 168 SHEET 1 C 8 GLU B 35 VAL B 41 0 SHEET 2 C 8 VAL B 44 GLY B 51 -1 O TYR B 48 N ALA B 37 SHEET 3 C 8 THR B 82 PRO B 86 -1 O VAL B 83 N GLY B 51 SHEET 4 C 8 LEU B 56 VAL B 60 1 N LEU B 59 O ILE B 84 SHEET 5 C 8 PHE B 123 HIS B 128 1 O VAL B 126 N VAL B 60 SHEET 6 C 8 ILE B 146 MET B 152 1 O VAL B 150 N LEU B 125 SHEET 7 C 8 THR B 261 GLY B 266 1 O MET B 262 N LEU B 149 SHEET 8 C 8 VAL B 287 LEU B 292 1 O LEU B 292 N ALA B 265 SHEET 1 D 2 PHE B 167 THR B 168 0 SHEET 2 D 2 GLY B 171 GLU B 172 -1 O GLY B 171 N THR B 168 SHEET 1 E 8 GLU C 35 VAL C 41 0 SHEET 2 E 8 VAL C 44 GLY C 52 -1 O LEU C 46 N ARG C 39 SHEET 3 E 8 THR C 82 PRO C 86 -1 O VAL C 83 N GLY C 51 SHEET 4 E 8 LEU C 56 VAL C 60 1 N VAL C 57 O THR C 82 SHEET 5 E 8 PHE C 123 HIS C 128 1 O VAL C 126 N VAL C 60 SHEET 6 E 8 ILE C 146 MET C 152 1 O ALA C 147 N PHE C 123 SHEET 7 E 8 THR C 261 GLY C 266 1 O MET C 262 N TYR C 151 SHEET 8 E 8 VAL C 287 LEU C 292 1 O LEU C 292 N ALA C 265 SHEET 1 F 2 PHE C 167 THR C 168 0 SHEET 2 F 2 GLY C 171 GLU C 172 -1 O GLY C 171 N THR C 168 SHEET 1 G 8 PHE D 34 VAL D 41 0 SHEET 2 G 8 VAL D 44 GLY D 52 -1 O LYS D 50 N GLU D 35 SHEET 3 G 8 THR D 82 PRO D 86 -1 O VAL D 83 N GLY D 51 SHEET 4 G 8 LEU D 56 VAL D 60 1 N VAL D 57 O THR D 82 SHEET 5 G 8 PHE D 123 HIS D 128 1 O VAL D 126 N VAL D 60 SHEET 6 G 8 ILE D 146 MET D 152 1 O VAL D 150 N LEU D 125 SHEET 7 G 8 THR D 261 GLY D 266 1 O MET D 262 N LEU D 149 SHEET 8 G 8 VAL D 287 LEU D 292 1 O LEU D 292 N ALA D 265 SHEET 1 H 2 PHE D 167 THR D 168 0 SHEET 2 H 2 GLY D 171 GLU D 172 -1 O GLY D 171 N THR D 168 SSBOND 1 CYS A 295 CYS A 303 1555 1555 2.02 SSBOND 2 CYS B 295 CYS B 303 1555 1555 2.01 SSBOND 3 CYS C 295 CYS C 303 1555 1555 2.02 SSBOND 4 CYS D 295 CYS D 303 1555 1555 2.01 SITE 1 AC1 8 SER A 129 TRP A 133 HIS A 177 PHE A 178 SITE 2 AC1 8 HIS A 207 TYR A 239 HIS A 297 HOH A 544 SITE 1 AC2 4 SER B 129 HIS B 177 PHE B 178 TYR B 239 SITE 1 AC3 5 SER C 129 HIS C 177 HIS C 207 TYR C 239 SITE 2 AC3 5 HIS C 297 SITE 1 AC4 7 SER D 129 ALA D 154 HIS D 177 PHE D 178 SITE 2 AC4 7 TYR D 239 MET D 272 HIS D 297 CRYST1 167.430 83.920 88.740 90.00 100.31 90.00 C 1 2 1 16 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 0.005973 0.000000 0.001087 0.00000 SCALE2 0.000000 0.011916 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011454 0.00000