HEADER HYDROLASE 25-JUL-19 6KKF TITLE CRYSTAL STRUCTURE OF PROTEINASE K COMPLEXED WITH A TRIGLYCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 106-384; COMPND 5 SYNONYM: ENDOPEPTIDASE K,TRITIRACHIUM ALKALINE PROTEINASE; COMPND 6 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_TAXID: 37998 KEYWDS FRAGMENT COMPLEX, TRIGLYCINE, PROTEINASE K, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.H.NAM REVDAT 3 23-OCT-24 6KKF 1 REMARK REVDAT 2 22-NOV-23 6KKF 1 LINK REVDAT 1 25-SEP-19 6KKF 0 JRNL AUTH K.H.NAM JRNL TITL TRIGLYCINE-BASED APPROACH FOR IDENTIFYING THE SUBSTRATE JRNL TITL 2 RECOGNITION SITE OF AN ENZYME JRNL REF CRYSTALS V. 9 2019 JRNL REFN ESSN 2073-4352 JRNL DOI 10.3390/CRYST9090444 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 38701 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.150 REMARK 3 FREE R VALUE TEST SET COUNT : 1995 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 40.5900 - 3.3800 0.95 2695 129 0.1405 0.1546 REMARK 3 2 3.3800 - 2.6800 0.98 2710 163 0.1357 0.1429 REMARK 3 3 2.6800 - 2.3400 0.93 2583 125 0.1399 0.1884 REMARK 3 4 2.3400 - 2.1300 0.95 2644 142 0.1800 0.2554 REMARK 3 5 2.1300 - 1.9800 0.97 2697 163 0.2384 0.2700 REMARK 3 6 1.9800 - 1.8600 0.97 2675 143 0.2297 0.2452 REMARK 3 7 1.8600 - 1.7700 0.97 2655 164 0.2345 0.2936 REMARK 3 8 1.7700 - 1.6900 0.90 2491 131 0.2127 0.2477 REMARK 3 9 1.6900 - 1.6200 0.95 2623 145 0.2286 0.2736 REMARK 3 10 1.6200 - 1.5700 0.95 2651 133 0.2207 0.3158 REMARK 3 11 1.5700 - 1.5200 0.94 2574 144 0.2172 0.2756 REMARK 3 12 1.5200 - 1.4800 0.95 2622 129 0.2219 0.2469 REMARK 3 13 1.4800 - 1.4400 0.95 2606 135 0.2139 0.2467 REMARK 3 14 1.4400 - 1.4000 0.90 2480 149 0.2100 0.2586 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.165 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.148 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.59 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 : 0.008 2136 REMARK 3 ANGLE : 0.993 2907 REMARK 3 CHIRALITY : 0.078 317 REMARK 3 PLANARITY : 0.007 388 REMARK 3 DIHEDRAL : 17.336 753 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 6KKF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1300013180. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-SEP-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 11C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9796 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38738 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 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 (%) : 94.8 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.16600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.6500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.52900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.170 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1IC6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL, AMMONIUM SULFATE, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.5K 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 33.84250 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 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: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 ALA A 384 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 O HOH A 697 O HOH A 727 2.19 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 ASP A 144 -143.69 -171.12 REMARK 500 SER A 237 56.82 -91.90 REMARK 500 SER A 312 63.68 61.69 REMARK 500 SER A 321 -165.79 -118.17 REMARK 500 ASN A 375 74.22 -114.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 121 O REMARK 620 2 ASP A 365 OD1 141.0 REMARK 620 3 ASP A 365 OD2 88.1 54.6 REMARK 620 4 HOH A 696 O 85.8 80.6 85.7 REMARK 620 5 HOH A 706 O 97.7 95.7 93.1 176.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 280 O REMARK 620 2 VAL A 282 O 86.0 REMARK 620 3 ASP A 305 OD1 149.9 115.5 REMARK 620 4 ASP A 305 OD2 158.6 79.2 51.5 REMARK 620 5 HOH A 572 O 82.2 72.9 123.0 78.8 REMARK 620 6 HOH A 588 O 85.8 69.7 82.6 103.0 141.3 REMARK 620 7 HOH A 599 O 92.6 148.3 79.9 92.1 75.6 141.8 REMARK 620 8 HOH A 671 O 75.8 132.1 74.1 125.6 144.2 65.1 77.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GGG A 403 DBREF 6KKF A 106 384 UNP P06873 PRTK_PARAQ 106 384 SEQRES 1 A 279 ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE SEQRES 2 A 279 SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP SEQRES 3 A 279 GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP SEQRES 4 A 279 THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG SEQRES 5 A 279 ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP SEQRES 6 A 279 GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY SEQRES 7 A 279 SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE SEQRES 8 A 279 GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR SEQRES 9 A 279 SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP SEQRES 10 A 279 LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER SEQRES 11 A 279 LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER SEQRES 12 A 279 ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA SEQRES 13 A 279 VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR SEQRES 14 A 279 SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA SEQRES 15 A 279 SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR SEQRES 16 A 279 GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE SEQRES 17 A 279 LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER SEQRES 18 A 279 GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA SEQRES 19 A 279 ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER SEQRES 20 A 279 ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP SEQRES 21 A 279 LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA SEQRES 22 A 279 TYR ASN ASN TYR GLN ALA HET CA A 401 1 HET CA A 402 1 HET GGG A 403 46 HETNAM CA CALCIUM ION HETNAM GGG GLYCYLGLYCYLGLYCINE FORMUL 2 CA 2(CA 2+) FORMUL 4 GGG C6 H11 N3 O4 FORMUL 5 HOH *241(H2 O) HELIX 1 AA1 PRO A 112 SER A 119 1 8 HELIX 2 AA2 HIS A 151 GLU A 155 5 5 HELIX 3 AA3 GLY A 173 SER A 184 1 12 HELIX 4 AA4 GLN A 208 LYS A 223 1 16 HELIX 5 AA5 ASN A 224 ARG A 226 5 3 HELIX 6 AA6 SER A 243 SER A 256 1 14 HELIX 7 AA7 ASP A 270 ARG A 272 5 3 HELIX 8 AA8 GLY A 327 GLY A 346 1 20 HELIX 9 AA9 SER A 352 ALA A 361 1 10 SHEET 1 AA1 2 ALA A 107 GLN A 108 0 SHEET 2 AA1 2 TYR A 128 TYR A 129 -1 O TYR A 128 N GLN A 108 SHEET 1 AA2 7 ALA A 158 THR A 163 0 SHEET 2 AA2 7 GLN A 194 LYS A 199 1 O GLY A 197 N VAL A 161 SHEET 3 AA2 7 SER A 138 ASP A 144 1 N VAL A 142 O PHE A 196 SHEET 4 AA2 7 GLY A 231 LEU A 236 1 O SER A 235 N TYR A 141 SHEET 5 AA2 7 MET A 259 ALA A 263 1 O MET A 259 N ALA A 234 SHEET 6 AA2 7 CYS A 283 SER A 288 1 O CYS A 283 N VAL A 262 SHEET 7 AA2 7 ILE A 306 PRO A 309 1 O ILE A 306 N GLY A 286 SHEET 1 AA3 2 GLY A 240 GLY A 241 0 SHEET 2 AA3 2 TYR A 274 SER A 275 -1 O SER A 275 N GLY A 240 SHEET 1 AA4 2 ILE A 313 TRP A 317 0 SHEET 2 AA4 2 SER A 321 ILE A 325 -1 O ILE A 325 N ILE A 313 SHEET 1 AA5 2 ASN A 362 LYS A 363 0 SHEET 2 AA5 2 LEU A 376 LEU A 377 -1 O LEU A 377 N ASN A 362 SSBOND 1 CYS A 139 CYS A 228 1555 1555 2.01 SSBOND 2 CYS A 283 CYS A 354 1555 1555 2.15 LINK O THR A 121 CA CA A 402 1555 1555 2.52 LINK O PRO A 280 CA CA A 401 1555 1555 2.41 LINK O VAL A 282 CA CA A 401 1555 1555 2.39 LINK OD1 ASP A 305 CA CA A 401 1555 1555 2.66 LINK OD2 ASP A 305 CA CA A 401 1555 1555 2.40 LINK OD1 ASP A 365 CA CA A 402 1555 1555 2.43 LINK OD2 ASP A 365 CA CA A 402 1555 1555 2.35 LINK CA CA A 401 O HOH A 572 1555 1555 2.44 LINK CA CA A 401 O HOH A 588 1555 1555 2.46 LINK CA CA A 401 O HOH A 599 1555 1555 2.35 LINK CA CA A 401 O HOH A 671 1555 1555 2.52 LINK CA CA A 402 O HOH A 696 1555 1555 2.49 LINK CA CA A 402 O HOH A 706 1555 1555 2.59 CISPEP 1 SER A 275 PRO A 276 0 2.87 SITE 1 AC1 7 PRO A 280 VAL A 282 ASP A 305 HOH A 572 SITE 2 AC1 7 HOH A 588 HOH A 599 HOH A 671 SITE 1 AC2 4 THR A 121 ASP A 365 HOH A 696 HOH A 706 SITE 1 AC3 8 LEU A 201 GLY A 205 SER A 206 GLY A 207 SITE 2 AC3 8 SER A 237 LEU A 238 GLY A 239 SER A 329 CRYST1 38.512 67.685 43.592 90.00 111.39 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 0.025966 0.000000 0.010172 0.00000 SCALE2 0.000000 0.014774 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024638 0.00000