HEADER HYDROLASE 08-AUG-18 6AFN TITLE CRYSTAL STRUCTURE OF CLASS A B-LACTAMASE, PENL, VARIANT CYS69TYR, FROM TITLE 2 BURKHOLDERIA THAILANDENSIS, IN COMPLEX WITH CEFTAZIDIME-LIKE BORONIC TITLE 3 ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA THAILANDENSIS; SOURCE 3 ORGANISM_TAXID: 57975; SOURCE 4 GENE: A8H35_31635; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS EXTENDED-SPECTRUM BETA-LACTAM, CYS69TYR, PENL, BURKHODELRIA, KEYWDS 2 CEFTAZIDIME-LIKE BORONIC ACID HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.-P.CAO,J.M.CHOI,S.H.LEE REVDAT 4 22-NOV-23 6AFN 1 REMARK REVDAT 3 09-DEC-20 6AFN 1 JRNL REVDAT 2 19-FEB-20 6AFN 1 COMPND SOURCE DBREF SEQADV REVDAT 1 15-JAN-20 6AFN 0 JRNL AUTH T.-P.CAO,H.YI,I.DHANASINGH,S.GHOSH,J.M.CHOI,K.H.LEE,S.RYU, JRNL AUTH 2 H.S.KIM,S.H.LEE JRNL TITL NON-CATALYTIC-REGION MUTATIONS CONFERRING TRANSITION OF JRNL TITL 2 CLASS A BETA-LACTAMASES INTO ESBLS. JRNL REF FRONT MOL BIOSCI 2020 JRNL REFN ESSN 2296-889X JRNL DOI 10.3389/FMOLB.2020.598998 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.140 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 50592 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2560 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 31.2899 - 3.6680 0.97 2810 152 0.1542 0.1800 REMARK 3 2 3.6680 - 2.9121 1.00 2742 159 0.1477 0.1724 REMARK 3 3 2.9121 - 2.5441 1.00 2721 133 0.1601 0.1553 REMARK 3 4 2.5441 - 2.3116 1.00 2728 120 0.1531 0.1767 REMARK 3 5 2.3116 - 2.1460 1.00 2679 142 0.1417 0.1681 REMARK 3 6 2.1460 - 2.0195 1.00 2693 141 0.1430 0.1718 REMARK 3 7 2.0195 - 1.9183 1.00 2662 145 0.1428 0.1844 REMARK 3 8 1.9183 - 1.8349 1.00 2667 134 0.1420 0.1676 REMARK 3 9 1.8349 - 1.7642 1.00 2649 159 0.1447 0.1763 REMARK 3 10 1.7642 - 1.7033 1.00 2674 139 0.1431 0.1589 REMARK 3 11 1.7033 - 1.6501 1.00 2645 140 0.1389 0.1482 REMARK 3 12 1.6501 - 1.6029 0.99 2622 150 0.1331 0.1853 REMARK 3 13 1.6029 - 1.5607 0.99 2639 138 0.1390 0.1531 REMARK 3 14 1.5607 - 1.5227 1.00 2637 152 0.1398 0.1586 REMARK 3 15 1.5227 - 1.4880 0.99 2582 137 0.1405 0.1579 REMARK 3 16 1.4880 - 1.4564 0.99 2677 147 0.1393 0.1520 REMARK 3 17 1.4564 - 1.4272 0.99 2591 135 0.1416 0.1687 REMARK 3 18 1.4272 - 1.4003 0.99 2614 137 0.1444 0.1550 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.640 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 : 0.006 2174 REMARK 3 ANGLE : 1.104 2967 REMARK 3 CHIRALITY : 0.041 337 REMARK 3 PLANARITY : 0.005 397 REMARK 3 DIHEDRAL : 12.846 800 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 6.0492 -7.3752 -15.5077 REMARK 3 T TENSOR REMARK 3 T11: 0.0492 T22: 0.0557 REMARK 3 T33: 0.0528 T12: -0.0049 REMARK 3 T13: -0.0006 T23: 0.0094 REMARK 3 L TENSOR REMARK 3 L11: 0.5693 L22: 0.7254 REMARK 3 L33: 0.6820 L12: -0.1523 REMARK 3 L13: 0.0268 L23: 0.1419 REMARK 3 S TENSOR REMARK 3 S11: 0.0019 S12: 0.0300 S13: 0.0454 REMARK 3 S21: -0.0273 S22: 0.0112 S23: -0.0249 REMARK 3 S31: -0.0239 S32: 0.0166 S33: 0.0233 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 6AFN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-AUG-18. REMARK 100 THE DEPOSITION ID IS D_1300008666. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-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 : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97954 REMARK 200 MONOCHROMATOR : DCM SI (111) CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50752 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : 12.20 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 43.7800 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 (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25600 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: MOLREP REMARK 200 STARTING MODEL: 5GL9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM SODIUM ACETATE TRIHYDRATE 20% REMARK 280 (W/V) POLYETHYLENE GLYCOL 3350, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 19.33000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.49050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.61900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.49050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.33000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.61900 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: 820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 TYR A 69 -140.12 48.06 REMARK 500 TYR A 105 76.00 60.22 REMARK 500 TYR A 105 76.00 61.47 REMARK 500 ARG A 220 -119.34 -110.19 REMARK 500 ASP A 255 18.84 -143.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 768 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 769 DISTANCE = 6.92 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CB4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 302 REMARK 999 REMARK 999 SEQUENCE REMARK 999 C69Y IS ISOLATED FROM BACTERIAL COLONIES THAT RESISTED TO REMARK 999 ANTIBIOTIC, THUS THE MUTATION WAS NOT ACTUALLY ENGINEERED USING REMARK 999 ARTIFICIAL METHOD LIKE SITE-DIRECTED MUTAGENESIS. DBREF1 6AFN A 26 291 UNP A0A2Z4SUB5_BURTH DBREF2 6AFN A A0A2Z4SUB5 31 294 SEQADV 6AFN GLY A 22 UNP A0A2Z4SUB EXPRESSION TAG SEQADV 6AFN SER A 23 UNP A0A2Z4SUB EXPRESSION TAG SEQADV 6AFN HIS A 24 UNP A0A2Z4SUB EXPRESSION TAG SEQADV 6AFN MET A 25 UNP A0A2Z4SUB EXPRESSION TAG SEQADV 6AFN TYR A 69 UNP A0A2Z4SUB CYS 74 ENGINEERED MUTATION SEQRES 1 A 268 GLY SER HIS MET ARG ASN VAL ALA ALA GLU GLN GLN LEU SEQRES 2 A 268 ARG GLU LEU GLU SER THR PHE ASP GLY ARG LEU GLY PHE SEQRES 3 A 268 VAL ALA LEU ASP THR ALA THR GLY ALA ARG ILE ALA HIS SEQRES 4 A 268 ARG ALA ASP GLU ARG PHE PRO PHE TYR SER THR PHE LYS SEQRES 5 A 268 THR MET LEU SER ALA ALA VAL LEU ALA ARG SER ALA GLY SEQRES 6 A 268 ASP ALA ALA LEU LEU GLN ARG ARG ILE PRO TYR ALA LYS SEQRES 7 A 268 ARG ASP LEU VAL ARG TYR SER PRO ILE THR GLU LYS HIS SEQRES 8 A 268 VAL GLY ALA GLY MET THR VAL ALA GLU LEU CYS ALA ALA SEQRES 9 A 268 THR LEU GLN TYR SER ASP ASN THR ALA ALA ASN LEU LEU SEQRES 10 A 268 ILE ALA LEU LEU GLY GLY PRO GLN ALA VAL THR ALA TYR SEQRES 11 A 268 ALA ARG SER ILE GLY ASP ALA THR PHE ARG LEU ASP ARG SEQRES 12 A 268 ARG GLU THR GLU LEU ASN THR ALA ILE PRO GLY ASP GLU SEQRES 13 A 268 ARG ASP THR THR THR PRO ALA ALA MET ALA ALA SER VAL SEQRES 14 A 268 ARG ARG LEU LEU VAL GLY ASP ALA LEU GLY THR ALA GLN SEQRES 15 A 268 ARG ALA GLN LEU ASN ALA TRP MET LEU GLY ASN LYS THR SEQRES 16 A 268 GLY ASP ALA ARG ILE ARG ALA GLY VAL PRO ALA GLY TRP SEQRES 17 A 268 ARG VAL ALA ASP LYS THR GLY THR GLY ASP TYR GLY THR SEQRES 18 A 268 GLY ASN ASP ILE GLY VAL ALA TYR PRO PRO ASP ARG ALA SEQRES 19 A 268 PRO ILE VAL PHE VAL VAL TYR THR THR MET ARG SER ARG SEQRES 20 A 268 ASN ALA GLN ALA ARG ASP ASP VAL ILE ALA SER ALA ALA SEQRES 21 A 268 ARG ILE ALA ALA ARG ALA PHE VAL HET CB4 A 301 22 HET GOL A 302 6 HETNAM CB4 PINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)- HETNAM 2 CB4 4-THIAZOLEACETYL]AMINO]METHANEBORONATE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CB4 C10 H15 B N4 O6 S FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *369(H2 O) HELIX 1 AA1 SER A 23 SER A 39 1 17 HELIX 2 AA2 THR A 71 ALA A 85 1 15 HELIX 3 AA3 ALA A 89 GLN A 92 5 4 HELIX 4 AA4 ALA A 98 LEU A 102 5 5 HELIX 5 AA5 ILE A 108 HIS A 112 5 5 HELIX 6 AA6 VAL A 119 TYR A 129 1 11 HELIX 7 AA7 ASP A 131 GLY A 143 1 13 HELIX 8 AA8 GLY A 144 ILE A 155 1 12 HELIX 9 AA9 THR A 167 THR A 171 5 5 HELIX 10 AB1 THR A 182 VAL A 195 1 14 HELIX 11 AB2 GLY A 200 GLY A 213 1 14 HELIX 12 AB3 ARG A 220 VAL A 225 1 6 HELIX 13 AB4 ASN A 271 VAL A 291 1 21 SHEET 1 AA1 5 ARG A 57 HIS A 60 0 SHEET 2 AA1 5 LEU A 45 ASP A 51 -1 N PHE A 47 O HIS A 60 SHEET 3 AA1 5 ILE A 259 THR A 265 -1 O TYR A 264 N GLY A 46 SHEET 4 AA1 5 GLY A 244 TYR A 251 -1 N GLY A 248 O PHE A 261 SHEET 5 AA1 5 ARG A 230 THR A 237 -1 N ARG A 230 O TYR A 251 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 ARG A 94 TYR A 97 0 SHEET 2 AA3 2 GLY A 114 THR A 118 -1 O GLY A 114 N TYR A 97 LINK OG SER A 70 B CB4 A 301 1555 1555 1.60 CISPEP 1 GLU A 166 THR A 167 0 4.34 SITE 1 AC1 14 TYR A 69 SER A 70 ARG A 104 TYR A 105 SITE 2 AC1 14 SER A 130 ASN A 132 ASN A 170 GLY A 236 SITE 3 AC1 14 THR A 237 GLY A 238 ASP A 240 HOH A 401 SITE 4 AC1 14 HOH A 406 HOH A 434 SITE 1 AC2 6 ARG A 44 TYR A 251 PRO A 252 PRO A 254 SITE 2 AC2 6 ARG A 256 HOH A 459 CRYST1 38.660 53.238 122.981 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 0.025867 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018784 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008131 0.00000