HEADER HYDROLASE 15-APR-16 5JD6 TITLE CRYSTAL STRUCTURE OF MGS-MCHE2, AN ALPHA/BETA HYDROLASE ENZYME FROM TITLE 2 THE METAGENOME OF SEDIMENTS FROM THE LAGOON OF MAR CHICA, MOROCCO COMPND MOL_ID: 1; COMPND 2 MOLECULE: MGS-MCHE2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNCULTURED BACTERIUM; SOURCE 3 ORGANISM_TAXID: 77133; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: P15TV LIC KEYWDS ALPHA/BETA HYDROLASE, ESTERASE, METAGENOME, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.J.STOGIOS,X.XU,B.NOCEK,V.YIM,H.CUI,M.MARTINEZ-MARTINEZ, AUTHOR 2 P.N.GOLYSHIN,M.M.YAKIMA,M.FERRER,A.SAVCHENKO REVDAT 2 27-SEP-23 5JD6 1 REMARK REVDAT 1 04-MAY-16 5JD6 0 JRNL AUTH M.MARTINEZ-MARTINEZ JRNL TITL CRYSTAL STRUCTURE OF MGS-MCHE2, AN ALPHA/BETA HYDROLASE JRNL TITL 2 ENZYME FROM THE METAGENOME OF SEDIMENTS FROM THE LAGOON OF JRNL TITL 3 MAR CHICA, MOROCCO JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 2.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.5 REMARK 3 NUMBER OF REFLECTIONS : 9315 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 516 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 25.8498 - 4.4687 0.92 2892 167 0.1988 0.2201 REMARK 3 2 4.4687 - 3.5499 0.97 3043 159 0.1802 0.2226 REMARK 3 3 3.5499 - 3.1020 0.97 3020 159 0.2262 0.2273 REMARK 3 4 3.1020 - 2.8188 0.94 2943 163 0.2342 0.3008 REMARK 3 5 2.8188 - 2.6169 0.69 2173 109 0.2490 0.3266 REMARK 3 6 2.6169 - 2.4628 0.51 1607 82 0.2702 0.3399 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.100 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) : 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 1784 REMARK 3 ANGLE : 0.959 2410 REMARK 3 CHIRALITY : 0.073 267 REMARK 3 PLANARITY : 0.003 304 REMARK 3 DIHEDRAL : 15.091 663 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 3:29) REMARK 3 ORIGIN FOR THE GROUP (A): -26.6862 -24.1802 -2.7114 REMARK 3 T TENSOR REMARK 3 T11: 0.1897 T22: 0.1580 REMARK 3 T33: 0.3176 T12: 0.1346 REMARK 3 T13: 0.0490 T23: 0.0360 REMARK 3 L TENSOR REMARK 3 L11: 4.5600 L22: 3.4217 REMARK 3 L33: 5.5126 L12: 0.0054 REMARK 3 L13: 1.8814 L23: -2.5868 REMARK 3 S TENSOR REMARK 3 S11: 0.2175 S12: -0.4442 S13: -0.3268 REMARK 3 S21: -0.2632 S22: -0.0094 S23: 0.4483 REMARK 3 S31: 0.0405 S32: -0.1754 S33: -0.0152 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 30:53) REMARK 3 ORIGIN FOR THE GROUP (A): -33.4083 -22.8925 -8.1313 REMARK 3 T TENSOR REMARK 3 T11: 0.2728 T22: 0.1247 REMARK 3 T33: 0.3188 T12: 0.0899 REMARK 3 T13: 0.0586 T23: -0.0328 REMARK 3 L TENSOR REMARK 3 L11: 7.1399 L22: 6.2394 REMARK 3 L33: 8.2764 L12: -0.5724 REMARK 3 L13: 4.7084 L23: -2.2807 REMARK 3 S TENSOR REMARK 3 S11: -0.0551 S12: -0.2935 S13: -0.1514 REMARK 3 S21: -0.1214 S22: 0.2142 S23: 0.3509 REMARK 3 S31: 0.7765 S32: -0.5979 S33: -0.1026 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 54:100) REMARK 3 ORIGIN FOR THE GROUP (A): -21.2377 -13.6633 -0.3309 REMARK 3 T TENSOR REMARK 3 T11: 0.2845 T22: 0.0898 REMARK 3 T33: 0.2288 T12: 0.0419 REMARK 3 T13: 0.0152 T23: -0.0145 REMARK 3 L TENSOR REMARK 3 L11: 5.7360 L22: 6.8884 REMARK 3 L33: 4.2048 L12: -2.0523 REMARK 3 L13: 1.5761 L23: -0.0336 REMARK 3 S TENSOR REMARK 3 S11: -0.2723 S12: -0.2286 S13: 0.3422 REMARK 3 S21: 0.3723 S22: 0.0989 S23: -0.5348 REMARK 3 S31: -0.4475 S32: 0.2247 S33: 0.0383 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 101:182) REMARK 3 ORIGIN FOR THE GROUP (A): -29.0268 -8.2156 4.8202 REMARK 3 T TENSOR REMARK 3 T11: 0.5687 T22: 0.2116 REMARK 3 T33: 0.3155 T12: 0.0628 REMARK 3 T13: 0.0317 T23: -0.0030 REMARK 3 L TENSOR REMARK 3 L11: 1.7040 L22: 4.1630 REMARK 3 L33: 4.0968 L12: -1.0978 REMARK 3 L13: 1.3163 L23: 1.5096 REMARK 3 S TENSOR REMARK 3 S11: 0.0090 S12: -0.5285 S13: 0.2043 REMARK 3 S21: 0.7390 S22: 0.1066 S23: 0.1575 REMARK 3 S31: -0.4242 S32: -0.3162 S33: -0.0341 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN A AND RESID 183:254) REMARK 3 ORIGIN FOR THE GROUP (A): -34.7786 -6.3830 -12.7544 REMARK 3 T TENSOR REMARK 3 T11: 0.5911 T22: 0.2822 REMARK 3 T33: 0.2434 T12: 0.2151 REMARK 3 T13: -0.0514 T23: 0.0570 REMARK 3 L TENSOR REMARK 3 L11: 4.3723 L22: 6.6223 REMARK 3 L33: 3.4014 L12: -1.5451 REMARK 3 L13: 1.5252 L23: 0.3194 REMARK 3 S TENSOR REMARK 3 S11: -0.2944 S12: -0.0685 S13: 0.3182 REMARK 3 S21: -0.3458 S22: 0.0630 S23: 0.2088 REMARK 3 S31: -1.1488 S32: -0.5561 S33: 0.0682 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 5JD6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-APR-16. REMARK 100 THE DEPOSITION ID IS D_1000220382. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-FEB-14 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 : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10194 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.470 REMARK 200 RESOLUTION RANGE LOW (A) : 25.848 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 35.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.57800 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: PHENIX REMARK 200 STARTING MODEL: 1CR6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M AMMONIUM SULPHATE, 5% ISOPROPANOL. REMARK 280 CRYOPROTECTANT: PARATONE-N OIL., PH 7, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 298K 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 52.25600 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 26.12800 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 26.12800 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 52.25600 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 1 REMARK 465 LYS A 2 REMARK 465 TYR A 120 REMARK 465 GLU A 121 REMARK 465 ASN A 122 REMARK 465 ALA A 123 REMARK 465 MET A 124 REMARK 465 GLY A 125 REMARK 465 GLU A 126 REMARK 465 SER A 127 REMARK 465 TYR A 128 REMARK 465 PRO A 129 REMARK 465 ARG A 130 REMARK 465 ARG A 131 REMARK 465 GLY A 132 REMARK 465 ASP A 133 REMARK 465 TYR A 134 REMARK 465 GLU A 135 REMARK 465 PHE A 136 REMARK 465 ILE A 137 REMARK 465 LYS A 138 REMARK 465 LYS A 139 REMARK 465 LYS A 140 REMARK 465 ALA A 141 REMARK 465 GLU A 142 REMARK 465 ALA A 143 REMARK 465 VAL A 144 REMARK 465 PHE A 145 REMARK 465 TYR A 146 REMARK 465 ASP A 147 REMARK 465 PRO A 148 REMARK 465 GLU A 149 REMARK 465 VAL A 150 REMARK 465 ALA A 151 REMARK 465 THR A 152 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 GLU A 18 -35.45 -134.30 REMARK 500 SER A 60 177.61 68.19 REMARK 500 LEU A 62 57.96 -150.67 REMARK 500 SER A 91 -123.03 54.60 REMARK 500 ARG A 166 -58.92 77.07 REMARK 500 HIS A 182 58.84 -93.10 REMARK 500 PRO A 207 153.82 -49.41 REMARK 500 ASP A 253 73.83 57.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5JD3 RELATED DB: PDB REMARK 900 RELATED ID: 5JD4 RELATED DB: PDB REMARK 900 RELATED ID: 5JD5 RELATED DB: PDB DBREF 5JD6 A 1 254 PDB 5JD6 5JD6 1 254 SEQRES 1 A 254 MET LYS ASP HIS LEU LYS GLN GLU GLY LYS PHE THR TYR SEQRES 2 A 254 LEU GLU LYS GLY GLU GLY THR PRO ILE VAL ILE LEU HIS SEQRES 3 A 254 GLY LEU MET GLY GLY LEU SER ASN PHE ASP GLY VAL ILE SEQRES 4 A 254 ASP TYR PHE PRO GLU LYS GLY TYR LYS VAL LEU ILE PRO SEQRES 5 A 254 GLU LEU PRO LEU TYR SER MET SER LEU LEU LYS THR SER SEQRES 6 A 254 VAL GLY THR PHE ALA ARG TYR LEU LYS GLU PHE VAL ASP SEQRES 7 A 254 PHE LYS GLY TYR GLU ASN VAL ILE LEU LEU GLY ASN SER SEQRES 8 A 254 LEU GLY GLY HIS ILE ALA LEU LEU ALA THR LYS MET PHE SEQRES 9 A 254 PRO GLU ILE VAL GLN ALA LEU VAL ILE THR GLY SER SER SEQRES 10 A 254 GLY LEU TYR GLU ASN ALA MET GLY GLU SER TYR PRO ARG SEQRES 11 A 254 ARG GLY ASP TYR GLU PHE ILE LYS LYS LYS ALA GLU ALA SEQRES 12 A 254 VAL PHE TYR ASP PRO GLU VAL ALA THR LYS GLU ILE VAL SEQRES 13 A 254 ASP GLU VAL TYR GLU THR VAL SER ASP ARG ASN LYS LEU SEQRES 14 A 254 VAL LYS THR LEU ALA ILE ALA LYS SER ALA ILE ARG HIS SEQRES 15 A 254 ASN MET ALA LYS ASP LEU PRO LYS MET LYS THR PRO THR SEQRES 16 A 254 CYS ILE ILE TRP GLY LYS ASN ASP ASN VAL THR PRO PRO SEQRES 17 A 254 GLU VAL ALA GLU ASP PHE LYS ARG LEU LEU PRO ASP ALA SEQRES 18 A 254 ASP LEU TYR TRP ILE ASP LYS CYS GLY HIS ALA ALA MET SEQRES 19 A 254 MET GLU HIS PRO GLU GLU PHE ASN GLN LEU LEU HIS GLU SEQRES 20 A 254 TRP PHE LYS GLU ARG ASP PHE FORMUL 2 HOH *23(H2 O) HELIX 1 AA1 GLY A 31 ASN A 34 5 4 HELIX 2 AA2 PHE A 35 PHE A 42 1 8 HELIX 3 AA3 PRO A 43 LYS A 45 5 3 HELIX 4 AA4 SER A 65 GLY A 81 1 17 HELIX 5 AA5 LEU A 92 PHE A 104 1 13 HELIX 6 AA6 LYS A 153 GLU A 158 5 6 HELIX 7 AA7 VAL A 159 ASP A 165 1 7 HELIX 8 AA8 LYS A 168 HIS A 182 1 15 HELIX 9 AA9 ASP A 187 MET A 191 5 5 HELIX 10 AB1 PRO A 207 LEU A 218 1 12 HELIX 11 AB2 ALA A 232 HIS A 237 1 6 HELIX 12 AB3 HIS A 237 ASP A 253 1 17 SHEET 1 AA1 8 HIS A 4 GLU A 8 0 SHEET 2 AA1 8 PHE A 11 LYS A 16 -1 O TYR A 13 N LYS A 6 SHEET 3 AA1 8 TYR A 47 PRO A 52 -1 O VAL A 49 N LYS A 16 SHEET 4 AA1 8 THR A 20 LEU A 25 1 N ILE A 22 O LYS A 48 SHEET 5 AA1 8 VAL A 85 SER A 91 1 O LEU A 88 N LEU A 25 SHEET 6 AA1 8 VAL A 108 SER A 116 1 O VAL A 112 N LEU A 87 SHEET 7 AA1 8 THR A 195 GLY A 200 1 O CYS A 196 N ILE A 113 SHEET 8 AA1 8 ALA A 221 ILE A 226 1 O ASP A 222 N ILE A 197 CRYST1 78.968 78.968 78.384 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 0.012663 0.007311 0.000000 0.00000 SCALE2 0.000000 0.014622 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012758 0.00000