HEADER HYDROLASE/ANTIBIOTIC 01-OCT-17 6B6C TITLE BETA-LACTAMASE, MIXED WITH CEFTRIAXONE, NEEDLES CRYSTAL FORM, 30MS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMBLER CLASS A BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCC 25618 / SOURCE 3 H37RV); SOURCE 4 ORGANISM_TAXID: 83332; SOURCE 5 STRAIN: ATCC 25618 / H37RV; SOURCE 6 GENE: BLAC, BLAA, RV2068C, MTCY49.07C; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS BETA-LACTAMASE, ANTIBIOTIC, HYDROLASE, HYDROLASE-ANTIBIOTIC COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.PANDEY,M.SCHMIDT REVDAT 2 13-MAR-24 6B6C 1 REMARK REVDAT 1 27-JUN-18 6B6C 0 JRNL AUTH J.L.OLMOS,S.PANDEY,J.M.MARTIN-GARCIA,G.CALVEY,A.KATZ, JRNL AUTH 2 J.KNOSKA,C.KUPITZ,M.S.HUNTER,M.LIANG,D.OBERTHUER,O.YEFANOV, JRNL AUTH 3 M.WIEDORN,M.HEYMAN,M.HOLL,K.PANDE,A.BARTY,M.D.MILLER, JRNL AUTH 4 S.STERN,S.ROY-CHOWDHURY,J.COE,N.NAGARATNAM,J.ZOOK, JRNL AUTH 5 J.VERBURGT,T.NORWOOD,I.POUDYAL,D.XU,J.KOGLIN,M.H.SEABERG, JRNL AUTH 6 Y.ZHAO,S.BAJT,T.GRANT,V.MARIANI,G.NELSON,G.SUBRAMANIAN, JRNL AUTH 7 E.BAE,R.FROMME,R.FUNG,P.SCHWANDER,M.FRANK,T.A.WHITE, JRNL AUTH 8 U.WEIERSTALL,N.ZATSEPIN,J.SPENCE,P.FROMME,H.N.CHAPMAN, JRNL AUTH 9 L.POLLACK,L.TREMBLAY,A.OURMAZD,G.N.PHILLIPS,M.SCHMIDT JRNL TITL ENZYME INTERMEDIATES CAPTURED "ON THE FLY" BY MIX-AND-INJECT JRNL TITL 2 SERIAL CRYSTALLOGRAPHY. JRNL REF BMC BIOL. V. 16 59 2018 JRNL REFN ESSN 1741-7007 JRNL PMID 29848358 JRNL DOI 10.1186/S12915-018-0524-5 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.11 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 16222 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.350 REMARK 3 FREE R VALUE TEST SET COUNT : 868 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 19.1093 - 3.4476 0.99 2804 154 0.1447 0.1838 REMARK 3 2 3.4476 - 2.7390 0.98 2693 154 0.1944 0.2428 REMARK 3 3 2.7390 - 2.3936 0.94 2579 145 0.2364 0.2844 REMARK 3 4 2.3936 - 2.1751 0.91 2497 125 0.2504 0.2929 REMARK 3 5 2.1751 - 2.0193 0.91 2480 136 0.2852 0.3975 REMARK 3 6 2.0193 - 1.9004 0.86 2301 154 0.3121 0.3813 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.350 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 2066 REMARK 3 ANGLE : 1.566 2824 REMARK 3 CHIRALITY : 0.053 321 REMARK 3 PLANARITY : 0.006 376 REMARK 3 DIHEDRAL : 13.541 1231 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 6B6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-OCT-17. REMARK 100 THE DEPOSITION ID IS D_1000230345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-SEP-16 REMARK 200 TEMPERATURE (KELVIN) : 300 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : CXI REMARK 200 X-RAY GENERATOR MODEL : SLAC LCLS BEAMLINE CXI REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.3 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : CS-PAD CXI-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16222 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.108 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 329.8 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 26.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE PH 5.0, 45% PEG REMARK 280 1000, MICROBATCH, TEMPERATURE 293K 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 20.79500 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 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 27 REMARK 465 ALA A 28 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 523 O HOH A 576 1.80 REMARK 500 O ARG A 39 O HOH A 401 1.95 REMARK 500 O HOH A 507 O HOH A 533 1.97 REMARK 500 N7 9F2 A 301 O HOH A 402 1.99 REMARK 500 OD1 ASP A 122 O HOH A 403 2.06 REMARK 500 O MET A 213 O HOH A 404 2.07 REMARK 500 O ARG A 180 O HOH A 405 2.07 REMARK 500 NH1 ARG A 33 O HOH A 406 2.09 REMARK 500 OG1 THR A 286 O HOH A 407 2.10 REMARK 500 O HOH A 422 O HOH A 551 2.11 REMARK 500 N7 9F2 A 301 O HOH A 408 2.13 REMARK 500 O HOH A 563 O HOH A 567 2.14 REMARK 500 OD1 ASP A 139 O HOH A 409 2.17 REMARK 500 O4 9F2 A 301 O HOH A 410 2.18 REMARK 500 O HOH A 518 O HOH A 559 2.19 REMARK 500 O HOH A 495 O HOH A 545 2.19 REMARK 500 OD1 ASP A 32 O HOH A 411 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 CYS A 69 -140.48 45.92 REMARK 500 LEU A 89 4.33 -66.16 REMARK 500 SER A 104 77.61 -151.85 REMARK 500 THR A 113 -54.53 -9.98 REMARK 500 ILE A 125 -64.72 -90.54 REMARK 500 THR A 183 -169.49 -123.37 REMARK 500 ASN A 199 48.10 -105.72 REMARK 500 ASN A 216 132.70 -37.00 REMARK 500 ARG A 222 -122.56 -90.55 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 598 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 599 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A 600 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH A 601 DISTANCE = 6.94 ANGSTROMS REMARK 525 HOH A 602 DISTANCE = 6.97 ANGSTROMS REMARK 525 HOH A 603 DISTANCE = 7.79 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 9F2 A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6B6B RELATED DB: PDB REMARK 900 UNMIXED NEEDLES DBREF 6B6C A 27 293 UNP P9WKD3 BLAC_MYCTU 41 307 SEQRES 1 A 267 GLY ALA ASP LEU ALA ASP ARG PHE ALA GLU LEU GLU ARG SEQRES 2 A 267 ARG TYR ASP ALA ARG LEU GLY VAL TYR VAL PRO ALA THR SEQRES 3 A 267 GLY THR THR ALA ALA ILE GLU TYR ARG ALA ASP GLU ARG SEQRES 4 A 267 PHE ALA PHE CYS SER THR PHE LYS ALA PRO LEU VAL ALA SEQRES 5 A 267 ALA VAL LEU HIS GLN ASN PRO LEU THR HIS LEU ASP LYS SEQRES 6 A 267 LEU ILE THR TYR THR SER ASP ASP ILE ARG SER ILE SER SEQRES 7 A 267 PRO VAL ALA GLN GLN HIS VAL GLN THR GLY MET THR ILE SEQRES 8 A 267 GLY GLN LEU CYS ASP ALA ALA ILE ARG TYR SER ASP GLY SEQRES 9 A 267 THR ALA ALA ASN LEU LEU LEU ALA ASP LEU GLY GLY PRO SEQRES 10 A 267 GLY GLY GLY THR ALA ALA PHE THR GLY TYR LEU ARG SER SEQRES 11 A 267 LEU GLY ASP THR VAL SER ARG LEU ASP ALA GLU GLU PRO SEQRES 12 A 267 GLU LEU ASN ARG ASP PRO PRO GLY ASP GLU ARG ASP THR SEQRES 13 A 267 THR THR PRO HIS ALA ILE ALA LEU VAL LEU GLN GLN LEU SEQRES 14 A 267 VAL LEU GLY ASN ALA LEU PRO PRO ASP LYS ARG ALA LEU SEQRES 15 A 267 LEU THR ASP TRP MET ALA ARG ASN THR THR GLY ALA LYS SEQRES 16 A 267 ARG ILE ARG ALA GLY PHE PRO ALA ASP TRP LYS VAL ILE SEQRES 17 A 267 ASP LYS THR GLY THR GLY ASP TYR GLY ARG ALA ASN ASP SEQRES 18 A 267 ILE ALA VAL VAL TRP SER PRO THR GLY VAL PRO TYR VAL SEQRES 19 A 267 VAL ALA VAL MET SER ASP ARG ALA GLY GLY GLY TYR ASP SEQRES 20 A 267 ALA GLU PRO ARG GLU ALA LEU LEU ALA GLU ALA ALA THR SEQRES 21 A 267 CYS VAL ALA GLY VAL LEU ALA HET 9F2 A 301 36 HETNAM 9F2 CEFTRIAXONE FORMUL 2 9F2 C18 H18 N8 O7 S3 FORMUL 3 HOH *203(H2 O) HELIX 1 AA1 ASP A 29 ASP A 42 1 14 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 PHE A 72 ASN A 84 1 13 HELIX 4 AA4 PRO A 85 ASP A 90 5 6 HELIX 5 AA5 THR A 96 ILE A 100 5 5 HELIX 6 AA6 VAL A 106 VAL A 111 5 6 HELIX 7 AA7 ILE A 117 TYR A 127 1 11 HELIX 8 AA8 ASP A 129 GLY A 142 1 14 HELIX 9 AA9 GLY A 145 LEU A 157 1 13 HELIX 10 AB1 PRO A 169 ARG A 173 5 5 HELIX 11 AB2 THR A 184 LEU A 197 1 14 HELIX 12 AB3 PRO A 202 ARG A 215 1 14 HELIX 13 AB4 ARG A 222 PHE A 227 1 6 HELIX 14 AB5 ARG A 267 GLY A 271 5 5 HELIX 15 AB6 ARG A 277 LEU A 292 1 16 SHEET 1 AA1 5 ILE A 58 TYR A 60 0 SHEET 2 AA1 5 ARG A 44 VAL A 49 -1 N VAL A 47 O TYR A 60 SHEET 3 AA1 5 PRO A 258 ASP A 266 -1 O ASP A 266 N ARG A 44 SHEET 4 AA1 5 ALA A 245 TRP A 252 -1 N VAL A 251 O TYR A 259 SHEET 5 AA1 5 LYS A 232 THR A 239 -1 N GLY A 238 O ASN A 246 SHEET 1 AA2 2 PHE A 66 ALA A 67 0 SHEET 2 AA2 2 THR A 182 THR A 183 -1 O THR A 183 N PHE A 66 SHEET 1 AA3 2 LEU A 92 ILE A 93 0 SHEET 2 AA3 2 MET A 115 THR A 116 -1 O MET A 115 N ILE A 93 CISPEP 1 GLU A 168 PRO A 169 0 -1.38 SITE 1 AC1 15 SER A 70 ILE A 103 SER A 128 PRO A 169 SITE 2 AC1 15 ASN A 172 LYS A 236 THR A 237 GLY A 238 SITE 3 AC1 15 THR A 239 GLY A 240 ASP A 241 HOH A 402 SITE 4 AC1 15 HOH A 408 HOH A 410 HOH A 452 CRYST1 39.530 41.590 69.360 90.00 104.81 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 0.025297 0.000000 0.006689 0.00000 SCALE2 0.000000 0.024044 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014913 0.00000