HEADER HYDROLASE 21-DEC-18 6QBU TITLE CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE (PPE) IN COMPLEX WITH TITLE 2 THE 3-OXO-BETA-SULTAM INHIBITOR LMC188 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHYMOTRYPSIN-LIKE ELASTASE FAMILY MEMBER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ELASTASE-1; COMPND 5 EC: 3.4.21.36 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS SERINE HYDROLASES, PANCREATIC PORCINE ELASTASE, INHIBITOR, 3-OXO- KEYWDS 2 BETA-SULTAMS, SULFONYLATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.BRITO,V.T.ALMEIDA,L.M.CARVALHO,R.MOREIRA,M.ARCHER REVDAT 4 23-OCT-24 6QBU 1 REMARK REVDAT 3 24-JAN-24 6QBU 1 LINK REVDAT 2 29-APR-20 6QBU 1 JRNL REVDAT 1 08-APR-20 6QBU 0 JRNL AUTH L.A.R.CARVALHO,V.T.ALMEIDA,J.A.BRITO,K.M.LUM,T.F.OLIVEIRA, JRNL AUTH 2 R.C.GUEDES,L.M.GONCALVES,S.D.LUCAS,B.F.CRAVATT,M.ARCHER, JRNL AUTH 3 R.MOREIRA JRNL TITL 3-OXO-BETA-SULTAM AS A SULFONYLATING CHEMOTYPE FOR JRNL TITL 2 INHIBITION OF SERINE HYDROLASES AND ACTIVITY-BASED PROTEIN JRNL TITL 3 PROFILING. JRNL REF ACS CHEM.BIOL. V. 15 878 2020 JRNL REFN ESSN 1554-8937 JRNL PMID 32176480 JRNL DOI 10.1021/ACSCHEMBIO.0C00090 REMARK 2 REMARK 2 RESOLUTION. 1.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2992: ???) 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) : 1.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.200 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 38592 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.163 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1814 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 45.5700 - 3.1997 0.92 3411 166 0.1360 0.1501 REMARK 3 2 3.1997 - 2.5397 0.96 3387 166 0.1348 0.1376 REMARK 3 3 2.5397 - 2.2187 0.97 3373 170 0.1171 0.1594 REMARK 3 4 2.2187 - 2.0158 0.98 3396 159 0.1125 0.1527 REMARK 3 5 2.0158 - 1.8713 0.98 3387 161 0.1192 0.1663 REMARK 3 6 1.8713 - 1.7610 0.99 3424 184 0.1235 0.1683 REMARK 3 7 1.7610 - 1.6728 0.99 3401 164 0.1330 0.1764 REMARK 3 8 1.4500 - 1.3800 0.58 1929 17 0.2131 0.2600 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.100 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 : 0.007 1940 REMARK 3 ANGLE : 0.980 2666 REMARK 3 CHIRALITY : 0.081 298 REMARK 3 PLANARITY : 0.005 355 REMARK 3 DIHEDRAL : 14.136 691 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 6QBU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-DEC-18. REMARK 100 THE DEPOSITION ID IS D_1200013051. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20180409 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.1, STARANISO 1.10.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38592 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.380 REMARK 200 RESOLUTION RANGE LOW (A) : 45.570 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.73300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 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: 4YM9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 70% (V/V) MPD 10 MM KPI BUFFER PH 5.9, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K 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 25.27400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.29700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.77550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.29700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.27400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.77550 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 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: 730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 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 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 37 -156.41 -134.37 REMARK 500 HIS A 71 -57.07 -136.26 REMARK 500 ASN A 115 -166.04 -163.62 REMARK 500 TYR A 170 -115.62 -104.01 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 NA A1005 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 84.0 REMARK 620 3 GLN A 75 O 167.5 83.8 REMARK 620 4 ASP A 77 OD2 81.1 90.5 96.2 REMARK 620 5 GLU A 80 OE2 99.2 176.6 93.0 91.1 REMARK 620 6 HOH A1107 O 88.0 102.2 97.3 162.4 77.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HVZ A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 1005 DBREF 6QBU A 16 245 UNP P00772 CELA1_PIG 27 266 SEQRES 1 A 240 VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO SEQRES 2 A 240 SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP SEQRES 3 A 240 ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP SEQRES 4 A 240 VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR SEQRES 5 A 240 PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN SEQRES 6 A 240 ASP GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL SEQRES 7 A 240 VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY SEQRES 8 A 240 TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR SEQRES 9 A 240 LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA SEQRES 10 A 240 GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR SEQRES 11 A 240 GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN SEQRES 12 A 240 THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA SEQRES 13 A 240 ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS SEQRES 14 A 240 ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER SEQRES 15 A 240 GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU SEQRES 16 A 240 VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE SEQRES 17 A 240 VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR SEQRES 18 A 240 VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN SEQRES 19 A 240 ASN VAL ILE ALA SER ASN HET HVZ A1001 23 HET PO4 A1002 5 HET PO4 A1003 5 HET MPD A1004 8 HET NA A1005 1 HETNAM HVZ ~{N}-[[1-[(4-CHLOROPHENYL)METHYL]-1,2,3-TRIAZOL-4- HETNAM 2 HVZ YL]METHYL]-2-HYDROSULFONYL-2-METHYL-PROPANAMIDE HETNAM PO4 PHOSPHATE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM NA SODIUM ION FORMUL 2 HVZ C14 H17 CL N4 O3 S FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 MPD C6 H14 O2 FORMUL 6 NA NA 1+ FORMUL 7 HOH *212(H2 O) HELIX 1 AA1 ALA A 55 ASP A 60 5 6 HELIX 2 AA2 ASP A 98 GLY A 100 5 5 HELIX 3 AA3 ASP A 163 SER A 168 1 6 HELIX 4 AA4 TRP A 171 VAL A 175 5 5 HELIX 5 AA5 TYR A 234 ASN A 245 1 12 SHEET 1 AA1 8 THR A 20 GLU A 21 0 SHEET 2 AA1 8 GLN A 155 TYR A 158 -1 O GLN A 156 N THR A 20 SHEET 3 AA1 8 CYS A 136 GLY A 140 -1 N ILE A 138 O ALA A 157 SHEET 4 AA1 8 PRO A 198 VAL A 203 -1 O HIS A 200 N TYR A 137 SHEET 5 AA1 8 GLN A 206 PHE A 215 -1 O ALA A 208 N CYS A 201 SHEET 6 AA1 8 THR A 226 ARG A 230 -1 O THR A 229 N VAL A 212 SHEET 7 AA1 8 MET A 179 ALA A 182 -1 N VAL A 180 O PHE A 228 SHEET 8 AA1 8 THR A 161 VAL A 162 -1 N VAL A 162 O CYS A 181 SHEET 1 AA2 7 GLN A 30 SER A 36A 0 SHEET 2 AA2 7 SER A 37 ARG A 48 -1 O CYS A 42 N LEU A 33 SHEET 3 AA2 7 TRP A 51 THR A 54 -1 O MET A 53 N THR A 45 SHEET 4 AA2 7 ALA A 104 LEU A 108 -1 O LEU A 106 N VAL A 52 SHEET 5 AA2 7 GLN A 81 VAL A 90 -1 N VAL A 89 O LEU A 105 SHEET 6 AA2 7 PHE A 65 VAL A 68 -1 N VAL A 66 O VAL A 83 SHEET 7 AA2 7 GLN A 30 SER A 36A-1 N GLN A 34 O ARG A 65A SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.06 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.06 SSBOND 3 CYS A 167 CYS A 181 1555 1555 2.05 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.05 LINK OG SER A 195 S22 HVZ A1001 1555 1555 1.63 LINK OE1 GLU A 70 NA NA A1005 1555 1555 2.33 LINK O ASN A 72 NA NA A1005 1555 1555 2.28 LINK O GLN A 75 NA NA A1005 1555 1555 2.21 LINK OD2 ASP A 77 NA NA A1005 1555 1555 2.40 LINK OE2 GLU A 80 NA NA A1005 1555 1555 2.33 LINK NA NA A1005 O HOH A1107 1555 1555 2.55 SITE 1 AC1 13 THR A 41 HIS A 57 CYS A 58 ARG A 61 SITE 2 AC1 13 LEU A 63 CYS A 191 GLN A 192 GLY A 193 SITE 3 AC1 13 ASP A 194 SER A 195 SER A 214 PHE A 215 SITE 4 AC1 13 HOH A1213 SITE 1 AC2 9 GLY A 127 ARG A 145 ARG A 230 SER A 232 SITE 2 AC2 9 ALA A 233 HOH A1106 HOH A1113 HOH A1149 SITE 3 AC2 9 HOH A1229 SITE 1 AC3 4 TYR A 137 GLN A 156 TYR A 207 HOH A1101 SITE 1 AC4 7 GLU A 62 VAL A 99 PHE A 215 VAL A 216 SITE 2 AC4 7 HOH A1131 HOH A1142 HOH A1197 SITE 1 AC5 6 GLU A 70 ASN A 72 GLN A 75 ASP A 77 SITE 2 AC5 6 GLU A 80 HOH A1107 CRYST1 50.548 57.551 74.594 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 0.019783 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017376 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013406 0.00000