HEADER HYDROLASE 09-DEC-14 4X7B TITLE CRYSTAL STRUCTURE OF LIPASE FROM GEOBACILLUS STEAROTHERMOPHILUS T6 TITLE 2 METHANOL STABLE VARIANT H86Y/A269T COMPND MOL_ID: 1; COMPND 2 MOLECULE: LIPASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 34-418; COMPND 5 EC: 3.1.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS T6; SOURCE 3 ORGANISM_TAXID: 646309; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET9A KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.KANTEEV,A.DROR,S.GIHAZ,A.FISHMAN REVDAT 3 08-MAY-24 4X7B 1 REMARK REVDAT 2 11-NOV-15 4X7B 1 JRNL REVDAT 1 10-JUN-15 4X7B 0 JRNL AUTH A.DROR,M.KANTEEV,I.KAGAN,S.GIHAZ,A.SHAHAR,A.FISHMAN JRNL TITL STRUCTURAL INSIGHTS INTO METHANOL-STABLE VARIANTS OF LIPASE JRNL TITL 2 T6 FROM GEOBACILLUS STEAROTHERMOPHILUS. JRNL REF APPL.MICROBIOL.BIOTECHNOL. V. 99 9449 2015 JRNL REFN ESSN 1432-0614 JRNL PMID 26026940 JRNL DOI 10.1007/S00253-015-6700-4 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.27 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 16078 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 811 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 30.2745 - 4.3575 0.93 2598 128 0.1751 0.1906 REMARK 3 2 4.3575 - 3.4603 0.94 2513 120 0.1672 0.1998 REMARK 3 3 3.4603 - 3.0233 0.98 2556 138 0.2121 0.2615 REMARK 3 4 3.0233 - 2.7471 0.98 2543 142 0.2378 0.2823 REMARK 3 5 2.7471 - 2.5503 0.99 2526 154 0.2512 0.3158 REMARK 3 6 2.5503 - 2.4000 0.99 2531 129 0.2669 0.3513 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.98 REMARK 3 K_SOL : 0.35 REMARK 3 B_SOL : 20.85 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.340 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.99 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.44110 REMARK 3 B22 (A**2) : -9.72660 REMARK 3 B33 (A**2) : 15.13750 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.005 3205 REMARK 3 ANGLE : 0.723 4366 REMARK 3 CHIRALITY : 0.051 451 REMARK 3 PLANARITY : 0.003 570 REMARK 3 DIHEDRAL : 11.109 1133 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 4X7B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-DEC-14. REMARK 100 THE DEPOSITION ID IS D_1000205205. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.56 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16204 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 60.778 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.17800 REMARK 200 R SYM FOR SHELL (I) : 0.17800 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.3.0 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM CITRATE, 25% PEG3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 24.90500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.18000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.87500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.18000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.90500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.87500 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM. 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: 15560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 114 -131.15 57.34 REMARK 500 HIS A 154 65.86 -116.68 REMARK 500 ASP A 176 40.85 -109.07 REMARK 500 LEU A 209 47.96 -95.26 REMARK 500 ARG A 272 43.71 -149.14 REMARK 500 ASP A 311 -163.13 -102.22 REMARK 500 LYS A 330 -45.77 -130.79 REMARK 500 ASP A 351 98.88 -68.94 REMARK 500 ASN A 368 89.58 -161.23 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 62 OD1 REMARK 620 2 ASP A 62 OD2 63.0 REMARK 620 3 HIS A 82 NE2 89.4 152.3 REMARK 620 4 HIS A 88 NE2 112.6 95.3 98.3 REMARK 620 5 ASP A 239 OD1 98.0 101.4 78.5 149.3 REMARK 620 6 ASP A 239 OD2 144.7 89.8 114.0 90.7 63.9 REMARK 620 N 1 2 3 4 5 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 GLY A 287 O REMARK 620 2 GLU A 361 OE2 83.7 REMARK 620 3 ASP A 366 OD2 108.1 102.4 REMARK 620 4 PRO A 367 O 163.7 101.2 86.3 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4X6U RELATED DB: PDB DBREF 4X7B A 5 389 UNP Q93A71 Q93A71_GEOSE 34 418 SEQADV 4X7B TYR A 86 UNP Q93A71 HIS 115 ENGINEERED MUTATION SEQADV 4X7B THR A 269 UNP Q93A71 ALA 298 ENGINEERED MUTATION SEQADV 4X7B ALA A 323 UNP Q93A71 THR 352 CONFLICT SEQADV 4X7B HIS A 390 UNP Q93A71 EXPRESSION TAG SEQADV 4X7B HIS A 391 UNP Q93A71 EXPRESSION TAG SEQADV 4X7B HIS A 392 UNP Q93A71 EXPRESSION TAG SEQADV 4X7B HIS A 393 UNP Q93A71 EXPRESSION TAG SEQADV 4X7B HIS A 394 UNP Q93A71 EXPRESSION TAG SEQADV 4X7B HIS A 395 UNP Q93A71 EXPRESSION TAG SEQRES 1 A 391 ARG ALA ASN ASP ALA PRO ILE VAL LEU LEU HIS GLY PHE SEQRES 2 A 391 THR GLY TRP GLY ARG GLU GLU MET PHE GLY PHE LYS TYR SEQRES 3 A 391 TRP GLY GLY VAL ARG GLY ASP ILE GLU GLN TRP LEU ASN SEQRES 4 A 391 ASP ASN GLY TYR ARG THR TYR THR LEU ALA VAL GLY PRO SEQRES 5 A 391 LEU SER SER ASN TRP ASP ARG ALA CYS GLU ALA TYR ALA SEQRES 6 A 391 GLN LEU VAL GLY GLY THR VAL ASP TYR GLY ALA ALA HIS SEQRES 7 A 391 ALA ALA LYS TYR GLY HIS ALA ARG PHE GLY ARG THR TYR SEQRES 8 A 391 PRO GLY LEU LEU PRO GLU LEU LYS ARG GLY GLY ARG ILE SEQRES 9 A 391 HIS ILE ILE ALA HIS SER GLN GLY GLY GLN THR ALA ARG SEQRES 10 A 391 MET LEU VAL SER LEU LEU GLU ASN GLY SER GLN GLU GLU SEQRES 11 A 391 ARG GLU TYR ALA LYS ALA HIS ASN VAL SER LEU SER PRO SEQRES 12 A 391 LEU PHE GLU GLY GLY HIS HIS PHE VAL LEU SER VAL THR SEQRES 13 A 391 THR ILE ALA THR PRO HIS ASP GLY THR THR LEU VAL ASN SEQRES 14 A 391 MET VAL ASP PHE THR ASP ARG PHE PHE ASP LEU GLN LYS SEQRES 15 A 391 ALA VAL LEU LYS ALA ALA ALA VAL ALA SER ASN VAL PRO SEQRES 16 A 391 TYR THR SER GLN VAL TYR ASP PHE LYS LEU ASP GLN TRP SEQRES 17 A 391 GLY LEU ARG ARG GLN PRO GLY GLU SER PHE ASP GLN TYR SEQRES 18 A 391 PHE GLU ARG LEU LYS ARG SER PRO VAL TRP THR SER THR SEQRES 19 A 391 ASP THR ALA ARG TYR ASP LEU SER VAL PRO GLY ALA GLU SEQRES 20 A 391 LYS LEU ASN GLN TRP VAL LYS ALA SER PRO ASN THR TYR SEQRES 21 A 391 TYR LEU SER PHE THR THR GLU ARG THR TYR ARG GLY ALA SEQRES 22 A 391 LEU THR GLY ASN TYR TYR PRO GLU LEU GLY MET ASN ALA SEQRES 23 A 391 PHE SER ALA VAL VAL CYS ALA PRO PHE LEU GLY SER TYR SEQRES 24 A 391 ARG ASN ALA THR LEU GLY ILE ASP ASP ARG TRP LEU GLU SEQRES 25 A 391 ASN ASP GLY ILE VAL ASN ALA PHE SER MET ASN GLY PRO SEQRES 26 A 391 LYS ARG GLY SER THR ASP ARG ILE VAL PRO TYR ASP GLY SEQRES 27 A 391 THR ILE LYS LYS GLY VAL TRP ASN ASP MET GLY THR TYR SEQRES 28 A 391 ASN VAL ASP HIS LEU GLU VAL ILE GLY VAL ASP PRO ASN SEQRES 29 A 391 PRO LEU PHE ASP ILE ARG ALA PHE TYR LEU ARG LEU ALA SEQRES 30 A 391 GLU GLN LEU ALA SER LEU GLN PRO HIS HIS HIS HIS HIS SEQRES 31 A 391 HIS HET ZN A 401 1 HET CA A 402 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *176(H2 O) HELIX 1 AA1 GLU A 24 PHE A 28 5 5 HELIX 2 AA2 ASP A 37 ASN A 45 1 9 HELIX 3 AA3 SER A 59 GLY A 73 1 15 HELIX 4 AA4 GLY A 79 GLY A 87 1 9 HELIX 5 AA5 LEU A 99 LYS A 103 5 5 HELIX 6 AA6 GLN A 115 GLY A 130 1 16 HELIX 7 AA7 SER A 131 ASN A 142 1 12 HELIX 8 AA8 SER A 146 GLU A 150 5 5 HELIX 9 AA9 THR A 169 MET A 174 5 6 HELIX 10 AB1 ASP A 176 ALA A 192 1 17 HELIX 11 AB2 SER A 221 ARG A 231 1 11 HELIX 12 AB3 SER A 232 SER A 237 1 6 HELIX 13 AB4 THR A 240 SER A 246 1 7 HELIX 14 AB5 SER A 246 GLN A 255 1 10 HELIX 15 AB6 ASN A 289 VAL A 295 1 7 HELIX 16 AB7 CYS A 296 GLY A 301 1 6 HELIX 17 AB8 ASN A 322 MET A 326 5 5 HELIX 18 AB9 ASP A 372 SER A 386 1 15 SHEET 1 AA1 7 THR A 49 LEU A 52 0 SHEET 2 AA1 7 ILE A 11 LEU A 14 1 N ILE A 11 O TYR A 50 SHEET 3 AA1 7 ILE A 108 HIS A 113 1 O HIS A 109 N VAL A 12 SHEET 4 AA1 7 VAL A 156 ILE A 162 1 O THR A 160 N ALA A 112 SHEET 5 AA1 7 TYR A 264 THR A 270 1 O LEU A 266 N THR A 161 SHEET 6 AA1 7 TRP A 349 TYR A 355 1 O TYR A 355 N THR A 269 SHEET 7 AA1 7 ILE A 337 PRO A 339 1 N VAL A 338 O ASP A 351 SHEET 1 AA2 2 GLY A 74 ASP A 77 0 SHEET 2 AA2 2 PHE A 91 TYR A 95 -1 O ARG A 93 N VAL A 76 SHEET 1 AA3 2 THR A 273 ARG A 275 0 SHEET 2 AA3 2 TYR A 282 PRO A 284 -1 O TYR A 283 N TYR A 274 LINK OD1 ASP A 62 ZN ZN A 401 1555 1555 2.04 LINK OD2 ASP A 62 ZN ZN A 401 1555 1555 2.09 LINK NE2 HIS A 82 ZN ZN A 401 1555 1555 2.04 LINK NE2 HIS A 88 ZN ZN A 401 1555 1555 2.10 LINK OD1 ASP A 239 ZN ZN A 401 1555 1555 2.12 LINK OD2 ASP A 239 ZN ZN A 401 1555 1555 1.99 LINK O GLY A 287 CA CA A 402 1555 1555 2.39 LINK OE2 GLU A 361 CA CA A 402 1555 1555 2.35 LINK OD2 ASP A 366 CA CA A 402 1555 1555 2.38 LINK O PRO A 367 CA CA A 402 1555 1555 2.35 SITE 1 AC1 4 ASP A 62 HIS A 82 HIS A 88 ASP A 239 SITE 1 AC2 4 GLY A 287 GLU A 361 ASP A 366 PRO A 367 CRYST1 49.810 71.750 114.360 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 0.020076 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013937 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008744 0.00000