HEADER HYDROLASE 04-SEP-14 4WCC TITLE CATALYTIC DOMAIN OF MOUSE 2',3'-CYCLIC NUCLEOTIDE 3'- TITLE 2 PHOSPHODIESTERASE, WITH MUTATION P225G COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2',3'-CYCLIC-NUCLEOTIDE 3'-PHOSPHODIESTERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN, UNP 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: 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_STRAIN: 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 4WCC 1 REMARK REVDAT 3 17-JUL-19 4WCC 1 REMARK REVDAT 2 25-NOV-15 4WCC 1 JRNL REVDAT 1 23-SEP-15 4WCC 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. 2.70 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.010 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 5828 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 292 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 35.0012 - 3.4015 0.97 2815 149 0.2071 0.2514 REMARK 3 2 3.4015 - 2.7002 0.99 2721 143 0.2632 0.3096 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) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.660 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.13 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 68.34 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 1658 REMARK 3 ANGLE : 0.744 2233 REMARK 3 CHIRALITY : 0.027 241 REMARK 3 PLANARITY : 0.004 278 REMARK 3 DIHEDRAL : 13.712 606 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 162 THROUGH 194 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.0434 11.6611 -20.1203 REMARK 3 T TENSOR REMARK 3 T11: 0.3800 T22: 0.3659 REMARK 3 T33: 0.4707 T12: -0.1378 REMARK 3 T13: 0.0078 T23: -0.0714 REMARK 3 L TENSOR REMARK 3 L11: 0.5005 L22: 6.9757 REMARK 3 L33: 4.2842 L12: 0.4721 REMARK 3 L13: -1.4607 L23: -1.4377 REMARK 3 S TENSOR REMARK 3 S11: 0.0828 S12: 0.2734 S13: -0.0139 REMARK 3 S21: 0.5950 S22: -0.1024 S23: -0.5419 REMARK 3 S31: -0.5251 S32: 1.0059 S33: 0.1412 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 195 THROUGH 259 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.9561 5.5494 -19.4023 REMARK 3 T TENSOR REMARK 3 T11: 0.3464 T22: 0.3164 REMARK 3 T33: 0.3391 T12: -0.0532 REMARK 3 T13: 0.0752 T23: -0.0282 REMARK 3 L TENSOR REMARK 3 L11: 7.9216 L22: 7.0791 REMARK 3 L33: 4.5171 L12: -3.8171 REMARK 3 L13: 3.4023 L23: -1.6817 REMARK 3 S TENSOR REMARK 3 S11: 0.1162 S12: -0.0426 S13: -0.0177 REMARK 3 S21: 0.3755 S22: -0.0537 S23: -0.1667 REMARK 3 S31: 0.1407 S32: 0.2264 S33: -0.0853 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 260 THROUGH 378 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.0022 6.8533 -10.8926 REMARK 3 T TENSOR REMARK 3 T11: 0.6432 T22: 0.4225 REMARK 3 T33: 0.4386 T12: 0.0081 REMARK 3 T13: 0.1149 T23: -0.0026 REMARK 3 L TENSOR REMARK 3 L11: 4.0184 L22: 5.7918 REMARK 3 L33: 4.3568 L12: -1.8330 REMARK 3 L13: 0.4861 L23: -2.0816 REMARK 3 S TENSOR REMARK 3 S11: -0.1542 S12: -0.7632 S13: -0.2359 REMARK 3 S21: 1.3079 S22: 0.2404 S23: 0.4456 REMARK 3 S31: -0.0566 S32: -0.1652 S33: -0.0529 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 4WCC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-SEP-14. REMARK 100 THE DEPOSITION ID IS D_1000203567. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-APR-11 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 : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X12 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97907 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS, XSCALE REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5828 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.77 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.74700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.760 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 (%): 40.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NA-CITRATE, PEG 3350, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 298K 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 20.39500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.14000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.25500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.14000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.39500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.25500 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 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 159 REMARK 465 LEU A 160 REMARK 465 GLU A 161 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 465 LYS A 212 REMARK 465 ASP A 294 REMARK 465 LYS A 295 REMARK 465 PRO A 296 REMARK 465 SER A 297 REMARK 465 ALA A 298 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 201 39.96 -85.81 REMARK 500 PHE A 221 55.32 -95.87 REMARK 500 THR A 233 -67.89 -97.06 REMARK 500 ASP A 317 32.79 -99.25 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 2AM A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403 DBREF 4WCC A 159 378 UNP P16330 CN37_MOUSE 179 398 SEQADV 4WCC GLY A 225 UNP P16330 PRO 245 ENGINEERED MUTATION SEQRES 1 A 220 GLY LEU GLU LYS ASP PHE LEU PRO LEU TYR PHE GLY TRP SEQRES 2 A 220 PHE LEU THR LYS LYS SER SER GLU THR LEU ARG LYS ALA SEQRES 3 A 220 GLY GLN VAL PHE LEU GLU GLU LEU GLY ASN HIS LYS ALA SEQRES 4 A 220 PHE LYS LYS GLU LEU ARG HIS PHE ILE SER GLY ASP GLU SEQRES 5 A 220 PRO LYS GLU LYS LEU GLU LEU VAL SER TYR PHE GLY LYS SEQRES 6 A 220 ARG GLY PRO GLY VAL LEU HIS CYS THR THR LYS PHE CYS SEQRES 7 A 220 ASP TYR GLY LYS ALA ALA GLY ALA GLU GLU TYR ALA GLN SEQRES 8 A 220 GLN GLU VAL VAL LYS ARG SER TYR GLY LYS ALA PHE LYS SEQRES 9 A 220 LEU SER ILE SER ALA LEU PHE VAL THR PRO LYS THR ALA SEQRES 10 A 220 GLY ALA GLN VAL VAL LEU THR ASP GLN GLU LEU GLN LEU SEQRES 11 A 220 TRP PRO SER ASP LEU ASP LYS PRO SER ALA SER GLU GLY SEQRES 12 A 220 LEU PRO PRO GLY SER ARG ALA HIS VAL THR LEU GLY CYS SEQRES 13 A 220 ALA ALA ASP VAL GLN PRO VAL GLN THR GLY LEU ASP LEU SEQRES 14 A 220 LEU ASP ILE LEU GLN GLN VAL LYS GLY GLY SER GLN GLY SEQRES 15 A 220 GLU ALA VAL GLY GLU LEU PRO ARG GLY LYS LEU TYR SER SEQRES 16 A 220 LEU GLY LYS GLY ARG TRP MET LEU SER LEU THR LYS LYS SEQRES 17 A 220 MET GLU VAL LYS ALA ILE PHE THR GLY TYR TYR GLY HET 2AM A 401 35 HET CL A 402 1 HET CL A 403 1 HETNAM 2AM ADENOSINE-2'-MONOPHOSPHATE HETNAM CL CHLORIDE ION FORMUL 2 2AM C10 H14 N5 O7 P FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *5(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 GLU A 216 PHE A 221 1 6 HELIX 4 AA4 ASP A 237 LYS A 240 5 4 HELIX 5 AA5 GLY A 243 GLN A 249 1 7 HELIX 6 AA6 GLN A 250 TYR A 257 1 8 HELIX 7 AA7 THR A 282 GLN A 287 1 6 HELIX 8 AA8 VAL A 321 LYS A 335 1 15 SHEET 1 AA1 6 HIS A 230 PHE A 235 0 SHEET 2 AA1 6 TYR A 168 LEU A 173 -1 N PHE A 169 O LYS A 234 SHEET 3 AA1 6 ARG A 358 TYR A 376 -1 O ILE A 372 N PHE A 172 SHEET 4 AA1 6 ALA A 260 VAL A 270 -1 N LEU A 268 O LEU A 361 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 TYR A 168 LEU A 173 -1 N PHE A 169 O LYS A 234 SHEET 3 AA2 5 ARG A 358 TYR A 376 -1 O ILE A 372 N PHE A 172 SHEET 4 AA2 5 GLY A 349 GLY A 355 -1 N TYR A 352 O MET A 360 SHEET 5 AA2 5 GLY A 344 LEU A 346 -1 N GLY A 344 O LEU A 351 SITE 1 AC1 8 LYS A 175 HIS A 230 THR A 232 PHE A 235 SITE 2 AC1 8 HIS A 309 THR A 311 PRO A 320 HOH A 503 SITE 1 AC2 1 GLY A 305 SITE 1 AC3 1 THR A 233 CRYST1 40.790 46.510 106.280 90.00 90.00 90.00 P 21 21 21 4 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 0.024516 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021501 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009409 0.00000