HEADER HYDROLASE 18-DEC-19 6VBA TITLE STRUCTURE OF HUMAN URACIL DNA GLYCOSYLASE (UDG) BOUND TO TITLE 2 AURINTRICARBOXYLIC ACID (ATA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: URACIL-DNA GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UDG; COMPND 5 EC: 3.2.2.27; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: UNG, DGU, UNG1, UNG15; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GLYCOSYLASE, DNA REPAIR, URACIL REMOVAL FROM DNA, ALPHA/ BETA KEYWDS 2 PROTEIN, GLYCOSIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.MOIANI,A.S.ARVAI,J.A.TAINER REVDAT 4 11-OCT-23 6VBA 1 REMARK REVDAT 3 16-JUN-21 6VBA 1 JRNL REVDAT 2 28-APR-21 6VBA 1 JRNL REVDAT 1 03-MAR-21 6VBA 0 JRNL AUTH M.T.NGUYEN,D.MOIANI,Z.AHMED,A.S.ARVAI,S.NAMJOSHI,D.S.SHIN, JRNL AUTH 2 Y.FEDOROV,E.J.SELVIK,D.E.JONES,J.PINK,Y.YAN,D.J.LAVERTY, JRNL AUTH 3 Z.D.NAGEL,J.A.TAINER,S.L.GERSON JRNL TITL AN EFFECTIVE HUMAN URACIL-DNA GLYCOSYLASE INHIBITOR TARGETS JRNL TITL 2 THE OPEN PRE-CATALYTIC ACTIVE SITE CONFORMATION. JRNL REF PROG.BIOPHYS.MOL.BIOL. V. 163 143 2021 JRNL REFN ISSN 0079-6107 JRNL PMID 33675849 JRNL DOI 10.1016/J.PBIOMOLBIO.2021.02.004 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.45 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.9 REMARK 3 NUMBER OF REFLECTIONS : 21264 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1060 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 35.4500 - 3.6000 0.99 2877 153 0.1484 0.1635 REMARK 3 2 3.6000 - 2.8600 0.99 2719 143 0.1565 0.2292 REMARK 3 3 2.8600 - 2.5000 0.99 2706 143 0.1798 0.2567 REMARK 3 4 2.5000 - 2.2700 0.98 2682 140 0.1760 0.2591 REMARK 3 5 2.2700 - 2.1100 0.96 2603 137 0.1986 0.2774 REMARK 3 6 2.1100 - 1.9800 0.93 2535 134 0.2280 0.2856 REMARK 3 7 1.9800 - 1.8800 0.81 2189 108 0.2728 0.3562 REMARK 3 8 1.8800 - 1.8000 0.70 1893 102 0.2825 0.3448 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) : 0.273 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.544 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.05 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 1935 REMARK 3 ANGLE : 0.878 2631 REMARK 3 CHIRALITY : 0.048 257 REMARK 3 PLANARITY : 0.005 341 REMARK 3 DIHEDRAL : 16.526 727 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 82 THROUGH 99 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.9394 11.8215 -29.8205 REMARK 3 T TENSOR REMARK 3 T11: 0.3453 T22: 0.2535 REMARK 3 T33: 0.2099 T12: 0.0303 REMARK 3 T13: -0.0341 T23: -0.0164 REMARK 3 L TENSOR REMARK 3 L11: 2.3740 L22: 4.8363 REMARK 3 L33: 4.4524 L12: 2.7164 REMARK 3 L13: -1.1179 L23: -2.4815 REMARK 3 S TENSOR REMARK 3 S11: -0.2032 S12: 0.3621 S13: -0.2994 REMARK 3 S21: -0.7917 S22: -0.0684 S23: -0.1847 REMARK 3 S31: 0.4861 S32: -0.0959 S33: -0.0210 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 100 THROUGH 273 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.5748 10.8823 -14.5521 REMARK 3 T TENSOR REMARK 3 T11: 0.1217 T22: 0.1424 REMARK 3 T33: 0.1346 T12: -0.0037 REMARK 3 T13: -0.0144 T23: -0.0096 REMARK 3 L TENSOR REMARK 3 L11: 0.6964 L22: 1.5316 REMARK 3 L33: 1.4397 L12: -0.0700 REMARK 3 L13: -0.2280 L23: -0.0859 REMARK 3 S TENSOR REMARK 3 S11: 0.0160 S12: 0.0604 S13: 0.0034 REMARK 3 S21: -0.0531 S22: 0.0011 S23: -0.0404 REMARK 3 S31: -0.0180 S32: 0.0191 S33: -0.0033 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 274 THROUGH 304 ) REMARK 3 ORIGIN FOR THE GROUP (A): -27.4234 10.7671 -0.9199 REMARK 3 T TENSOR REMARK 3 T11: 0.1806 T22: 0.1161 REMARK 3 T33: 0.1459 T12: 0.0029 REMARK 3 T13: 0.0353 T23: -0.0042 REMARK 3 L TENSOR REMARK 3 L11: 2.1143 L22: 2.6555 REMARK 3 L33: 2.4339 L12: 0.0339 REMARK 3 L13: 0.4219 L23: 0.1006 REMARK 3 S TENSOR REMARK 3 S11: -0.0937 S12: -0.0797 S13: -0.0565 REMARK 3 S21: 0.2345 S22: 0.0608 S23: 0.2275 REMARK 3 S31: -0.1636 S32: -0.1078 S33: 0.0024 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 6VBA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1000245680. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979458 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 247193 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 11.20 REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.12700 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: PHASER REMARK 200 STARTING MODEL: 1AKZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2MM TRIS PH 8.5, 20 MM MGCL2, 21% REMARK 280 PEG8000, ATA INHIBITOR WAS CO-CRYSTALLIZED WITH THE UDG PROTEIN REMARK 280 WITH A CONCENTRATION OF CIRCA 4MM IN SOLUTION, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 36.82400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.38750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.82400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.38750 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A1055 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1176 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1247 LIES ON A SPECIAL POSITION. 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 1134 O HOH A 1177 2.17 REMARK 500 O HOH A 1183 O HOH A 1240 2.18 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 GLN A 144 -89.67 -106.71 REMARK 500 GLN A 152 -70.83 -88.35 REMARK 500 HIS A 154 25.61 -144.66 REMARK 500 PHE A 158 -16.22 75.00 REMARK 500 LEU A 202 79.53 -112.16 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 QU4 A 901 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AKZ RELATED DB: PDB DBREF 6VBA A 85 304 UNP P13051 UNG_HUMAN 94 313 SEQADV 6VBA MET A 82 UNP P13051 INITIATING METHIONINE SEQADV 6VBA GLU A 83 UNP P13051 EXPRESSION TAG SEQADV 6VBA PHE A 84 UNP P13051 EXPRESSION TAG SEQRES 1 A 223 MET GLU PHE PHE GLY GLU SER TRP LYS LYS HIS LEU SER SEQRES 2 A 223 GLY GLU PHE GLY LYS PRO TYR PHE ILE LYS LEU MET GLY SEQRES 3 A 223 PHE VAL ALA GLU GLU ARG LYS HIS TYR THR VAL TYR PRO SEQRES 4 A 223 PRO PRO HIS GLN VAL PHE THR TRP THR GLN MET CYS ASP SEQRES 5 A 223 ILE LYS ASP VAL LYS VAL VAL ILE LEU GLY GLN ASP PRO SEQRES 6 A 223 TYR HIS GLY PRO ASN GLN ALA HIS GLY LEU CYS PHE SER SEQRES 7 A 223 VAL GLN ARG PRO VAL PRO PRO PRO PRO SER LEU GLU ASN SEQRES 8 A 223 ILE TYR LYS GLU LEU SER THR ASP ILE GLU ASP PHE VAL SEQRES 9 A 223 HIS PRO GLY HIS GLY ASP LEU SER GLY TRP ALA LYS GLN SEQRES 10 A 223 GLY VAL LEU LEU LEU ASN ALA VAL LEU THR VAL ARG ALA SEQRES 11 A 223 HIS GLN ALA ASN SER HIS LYS GLU ARG GLY TRP GLU GLN SEQRES 12 A 223 PHE THR ASP ALA VAL VAL SER TRP LEU ASN GLN ASN SER SEQRES 13 A 223 ASN GLY LEU VAL PHE LEU LEU TRP GLY SER TYR ALA GLN SEQRES 14 A 223 LYS LYS GLY SER ALA ILE ASP ARG LYS ARG HIS HIS VAL SEQRES 15 A 223 LEU GLN THR ALA HIS PRO SER PRO LEU SER VAL TYR ARG SEQRES 16 A 223 GLY PHE PHE GLY CYS ARG HIS PHE SER LYS THR ASN GLU SEQRES 17 A 223 LEU LEU GLN LYS SER GLY LYS LYS PRO ILE ASP TRP LYS SEQRES 18 A 223 GLU LEU HET QU4 A 901 62 HETNAM QU4 3,3'-[(3-CARBOXY-4-OXOCYCLOHEXA-2,5-DIEN-1-YLIDENE) HETNAM 2 QU4 METHYLENE]BIS(6-HYDROXYBENZOIC ACID) HETSYN QU4 AURINTRICARBOXYLIC ACID FORMUL 2 QU4 C22 H14 O9 FORMUL 3 HOH *259(H2 O) HELIX 1 AA1 GLY A 86 SER A 94 1 9 HELIX 2 AA2 GLY A 95 PHE A 97 5 3 HELIX 3 AA3 LYS A 99 TYR A 116 1 18 HELIX 4 AA4 PRO A 121 VAL A 125 5 5 HELIX 5 AA5 PHE A 126 GLN A 130 5 5 HELIX 6 AA6 ASP A 133 VAL A 137 5 5 HELIX 7 AA7 PRO A 167 ILE A 181 1 15 HELIX 8 AA8 LEU A 192 LYS A 197 1 6 HELIX 9 AA9 GLY A 221 SER A 237 1 17 HELIX 10 AB1 GLY A 246 GLY A 253 1 8 HELIX 11 AB2 SER A 273 GLY A 277 5 5 HELIX 12 AB3 ARG A 282 SER A 294 1 13 SHEET 1 AA1 2 VAL A 118 TYR A 119 0 SHEET 2 AA1 2 VAL A 209 ARG A 210 -1 O VAL A 209 N TYR A 119 SHEET 1 AA2 4 VAL A 200 ASN A 204 0 SHEET 2 AA2 4 VAL A 139 GLY A 143 1 N VAL A 139 O LEU A 201 SHEET 3 AA2 4 VAL A 241 TRP A 245 1 O LEU A 243 N VAL A 140 SHEET 4 AA2 4 HIS A 262 THR A 266 1 O HIS A 262 N PHE A 242 CISPEP 1 TYR A 119 PRO A 120 0 -6.42 CISPEP 2 ARG A 162 PRO A 163 0 -0.94 SITE 1 AC1 15 GLY A 143 GLN A 144 ASP A 145 TYR A 147 SITE 2 AC1 15 HIS A 148 GLN A 152 PHE A 158 PRO A 168 SITE 3 AC1 15 ASN A 204 HIS A 268 SER A 270 PRO A 271 SITE 4 AC1 15 LEU A 272 HOH A1010 HOH A1113 CRYST1 73.648 54.775 59.991 90.00 90.00 90.00 P 21 21 2 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 0.013578 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018257 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016669 0.00000