HEADER HYDROLASE 11-SEP-14 4WEX TITLE CATALYTIC DOMAIN OF MOUSE 2',3'-CYCLIC NUCLEOTIDE 3'- TITLE 2 PHOSPHODIESTERASE, WITH MUTATION Y168S COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2',3'-CYCLIC-NUCLEOTIDE 3'-PHOSPHODIESTERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 179-398; COMPND 5 SYNONYM: CNPASE; COMPND 6 EC: 3.1.4.37; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: CNP, CNP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTH27 KEYWDS HYDROLASE, MYELIN, NERVOUS SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.MYLLYKOSKI,A.RAASAKKA,P.KURSULA REVDAT 4 10-JAN-24 4WEX 1 REMARK REVDAT 3 11-OCT-17 4WEX 1 REMARK REVDAT 2 25-NOV-15 4WEX 1 JRNL REVDAT 1 23-SEP-15 4WEX 0 JRNL AUTH A.RAASAKKA,M.MYLLYKOSKI,S.LAULUMAA,M.LEHTIMAKI,M.HARTLEIN, JRNL AUTH 2 M.MOULIN,I.KURSULA,P.KURSULA JRNL TITL DETERMINANTS OF LIGAND BINDING AND CATALYTIC ACTIVITY IN THE JRNL TITL 2 MYELIN ENZYME 2',3'-CYCLIC NUCLEOTIDE 3'-PHOSPHODIESTERASE. JRNL REF SCI REP V. 5 16520 2015 JRNL REFN ESSN 2045-2322 JRNL PMID 26563764 JRNL DOI 10.1038/SREP16520 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 10907 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 543 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 50.9890 - 3.3334 1.00 2645 140 0.1562 0.2014 REMARK 3 2 3.3334 - 2.6458 1.00 2595 134 0.2040 0.2404 REMARK 3 3 2.6458 - 2.3114 1.00 2574 135 0.2516 0.2815 REMARK 3 4 2.3114 - 2.1000 0.99 2550 134 0.2857 0.3192 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) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.700 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.63 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.09 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 : 0.003 1723 REMARK 3 ANGLE : 0.700 2324 REMARK 3 CHIRALITY : 0.028 250 REMARK 3 PLANARITY : 0.004 299 REMARK 3 DIHEDRAL : 14.855 647 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 160 THROUGH 194 ) REMARK 3 ORIGIN FOR THE GROUP (A): 111.2094 12.8621 20.0276 REMARK 3 T TENSOR REMARK 3 T11: 0.2219 T22: 0.1671 REMARK 3 T33: 0.1958 T12: 0.0127 REMARK 3 T13: 0.0138 T23: -0.0162 REMARK 3 L TENSOR REMARK 3 L11: 1.1613 L22: 1.4292 REMARK 3 L33: 0.9482 L12: 0.2348 REMARK 3 L13: -0.0590 L23: 0.2014 REMARK 3 S TENSOR REMARK 3 S11: -0.0995 S12: -0.0906 S13: 0.1803 REMARK 3 S21: 0.1583 S22: -0.0148 S23: -0.0118 REMARK 3 S31: -0.0676 S32: -0.1233 S33: 0.0804 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 195 THROUGH 220 ) REMARK 3 ORIGIN FOR THE GROUP (A): 101.4975 -6.0193 7.4392 REMARK 3 T TENSOR REMARK 3 T11: 0.3066 T22: 0.3106 REMARK 3 T33: 0.3126 T12: -0.0327 REMARK 3 T13: 0.0332 T23: -0.0313 REMARK 3 L TENSOR REMARK 3 L11: 1.2967 L22: 1.4658 REMARK 3 L33: 4.7722 L12: 0.8128 REMARK 3 L13: 1.4763 L23: 0.2068 REMARK 3 S TENSOR REMARK 3 S11: 0.0151 S12: 0.2425 S13: -0.4386 REMARK 3 S21: -0.1091 S22: 0.1388 S23: 0.0779 REMARK 3 S31: 0.7311 S32: -0.3112 S33: -0.1347 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 221 THROUGH 248 ) REMARK 3 ORIGIN FOR THE GROUP (A): 120.7641 9.8962 24.7177 REMARK 3 T TENSOR REMARK 3 T11: 0.1597 T22: 0.2296 REMARK 3 T33: 0.2200 T12: 0.0303 REMARK 3 T13: 0.0500 T23: -0.0051 REMARK 3 L TENSOR REMARK 3 L11: 0.0054 L22: 1.3122 REMARK 3 L33: 1.3177 L12: -0.0198 REMARK 3 L13: 0.0196 L23: 0.2183 REMARK 3 S TENSOR REMARK 3 S11: -0.1224 S12: -0.2167 S13: -0.1878 REMARK 3 S21: 0.1029 S22: 0.0478 S23: -0.1113 REMARK 3 S31: 0.0095 S32: -0.0033 S33: 0.0660 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 249 THROUGH 319 ) REMARK 3 ORIGIN FOR THE GROUP (A): 121.6504 11.9646 14.5949 REMARK 3 T TENSOR REMARK 3 T11: 0.2167 T22: 0.1970 REMARK 3 T33: 0.1786 T12: -0.0163 REMARK 3 T13: 0.0048 T23: -0.0075 REMARK 3 L TENSOR REMARK 3 L11: 0.7416 L22: 0.5020 REMARK 3 L33: 1.0850 L12: 0.2513 REMARK 3 L13: 0.4132 L23: 0.4609 REMARK 3 S TENSOR REMARK 3 S11: -0.0509 S12: 0.1184 S13: -0.0358 REMARK 3 S21: 0.0238 S22: 0.0471 S23: -0.1459 REMARK 3 S31: -0.0817 S32: 0.2051 S33: 0.0085 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 320 THROUGH 335 ) REMARK 3 ORIGIN FOR THE GROUP (A): 120.2971 2.1286 8.6907 REMARK 3 T TENSOR REMARK 3 T11: 0.2598 T22: 0.2281 REMARK 3 T33: 0.2878 T12: 0.0130 REMARK 3 T13: -0.0045 T23: -0.0245 REMARK 3 L TENSOR REMARK 3 L11: 4.6998 L22: 4.8027 REMARK 3 L33: 4.4659 L12: -0.3669 REMARK 3 L13: -0.0976 L23: 0.6591 REMARK 3 S TENSOR REMARK 3 S11: -0.0299 S12: 0.2185 S13: 0.1344 REMARK 3 S21: 0.1873 S22: -0.0169 S23: -0.6172 REMARK 3 S31: 0.5807 S32: 0.2929 S33: 0.0126 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 336 THROUGH 378 ) REMARK 3 ORIGIN FOR THE GROUP (A): 111.5505 9.2234 6.1789 REMARK 3 T TENSOR REMARK 3 T11: 0.2616 T22: 0.2567 REMARK 3 T33: 0.2504 T12: -0.0106 REMARK 3 T13: 0.0141 T23: 0.0180 REMARK 3 L TENSOR REMARK 3 L11: 0.9837 L22: 2.0313 REMARK 3 L33: 1.8687 L12: 0.3810 REMARK 3 L13: 1.2450 L23: 0.9308 REMARK 3 S TENSOR REMARK 3 S11: -0.0869 S12: 0.1485 S13: 0.1104 REMARK 3 S21: -0.3026 S22: 0.0479 S23: 0.2491 REMARK 3 S31: -0.2651 S32: 0.0903 S33: -0.0043 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 4WEX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-SEP-14. REMARK 100 THE DEPOSITION ID IS D_1000203620. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P14 (MX2) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.223 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10929 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 60.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7500 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) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.70500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.930 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: 2XMI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NA-ACETATE, PEG 4000/6000, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 24.12000 REMARK 290 SMTRY3 2 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 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 GLY A 158 REMARK 465 GLY A 159 REMARK 465 ILE A 206 REMARK 465 SER A 207 REMARK 465 GLY A 208 REMARK 465 ASP A 209 REMARK 465 GLU A 210 REMARK 465 PRO A 211 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 THR A 233 -66.94 -95.41 REMARK 500 LYS A 295 64.47 64.20 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 CL A 401 DBREF 4WEX A 159 378 UNP P16330 CN37_MOUSE 179 398 SEQADV 4WEX GLY A 158 UNP P16330 EXPRESSION TAG SEQADV 4WEX SER A 168 UNP P16330 TYR 188 ENGINEERED MUTATION SEQRES 1 A 221 GLY GLY LEU GLU LYS ASP PHE LEU PRO LEU SER PHE GLY SEQRES 2 A 221 TRP PHE LEU THR LYS LYS SER SER GLU THR LEU ARG LYS SEQRES 3 A 221 ALA GLY GLN VAL PHE LEU GLU GLU LEU GLY ASN HIS LYS SEQRES 4 A 221 ALA PHE LYS LYS GLU LEU ARG HIS PHE ILE SER GLY ASP SEQRES 5 A 221 GLU PRO LYS GLU LYS LEU GLU LEU VAL SER TYR PHE GLY SEQRES 6 A 221 LYS ARG PRO PRO GLY VAL LEU HIS CYS THR THR LYS PHE SEQRES 7 A 221 CYS ASP TYR GLY LYS ALA ALA GLY ALA GLU GLU TYR ALA SEQRES 8 A 221 GLN GLN GLU VAL VAL LYS ARG SER TYR GLY LYS ALA PHE SEQRES 9 A 221 LYS LEU SER ILE SER ALA LEU PHE VAL THR PRO LYS THR SEQRES 10 A 221 ALA GLY ALA GLN VAL VAL LEU THR ASP GLN GLU LEU GLN SEQRES 11 A 221 LEU TRP PRO SER ASP LEU ASP LYS PRO SER ALA SER GLU SEQRES 12 A 221 GLY LEU PRO PRO GLY SER ARG ALA HIS VAL THR LEU GLY SEQRES 13 A 221 CYS ALA ALA ASP VAL GLN PRO VAL GLN THR GLY LEU ASP SEQRES 14 A 221 LEU LEU ASP ILE LEU GLN GLN VAL LYS GLY GLY SER GLN SEQRES 15 A 221 GLY GLU ALA VAL GLY GLU LEU PRO ARG GLY LYS LEU TYR SEQRES 16 A 221 SER LEU GLY LYS GLY ARG TRP MET LEU SER LEU THR LYS SEQRES 17 A 221 LYS MET GLU VAL LYS ALA ILE PHE THR GLY TYR TYR GLY HET CL A 401 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *91(H2 O) HELIX 1 AA1 THR A 174 HIS A 195 1 22 HELIX 2 AA2 HIS A 195 GLU A 201 1 7 HELIX 3 AA3 LEU A 202 PHE A 205 5 4 HELIX 4 AA4 GLU A 216 PHE A 221 1 6 HELIX 5 AA5 ASP A 237 LYS A 240 5 4 HELIX 6 AA6 GLY A 243 GLN A 249 1 7 HELIX 7 AA7 GLN A 250 SER A 256 1 7 HELIX 8 AA8 THR A 282 GLN A 287 1 6 HELIX 9 AA9 SER A 297 GLY A 301 5 5 HELIX 10 AB1 VAL A 321 GLY A 336 1 16 SHEET 1 AA1 6 HIS A 230 PHE A 235 0 SHEET 2 AA1 6 SER A 168 LEU A 173 -1 N TRP A 171 O CYS A 231 SHEET 3 AA1 6 TRP A 359 TYR A 376 -1 O TYR A 376 N SER A 168 SHEET 4 AA1 6 ALA A 260 VAL A 270 -1 N ILE A 265 O MET A 367 SHEET 5 AA1 6 THR A 274 VAL A 280 -1 O GLN A 278 N ALA A 267 SHEET 6 AA1 6 HIS A 309 CYS A 314 -1 O LEU A 312 N ALA A 275 SHEET 1 AA2 5 HIS A 230 PHE A 235 0 SHEET 2 AA2 5 SER A 168 LEU A 173 -1 N TRP A 171 O CYS A 231 SHEET 3 AA2 5 TRP A 359 TYR A 376 -1 O TYR A 376 N SER A 168 SHEET 4 AA2 5 GLY A 349 SER A 353 -1 N TYR A 352 O MET A 360 SHEET 5 AA2 5 GLY A 344 LEU A 346 -1 N LEU A 346 O GLY A 349 SITE 1 AC1 3 TRP A 289 SER A 297 GLY A 305 CRYST1 38.170 48.240 51.220 90.00 95.62 90.00 P 1 21 1 2 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 0.026199 0.000000 0.002577 0.00000 SCALE2 0.000000 0.020730 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019618 0.00000