HEADER HYDROLASE 12-JUL-99 1QE3 TITLE PNB ESTERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PARA-NITROBENZYL ESTERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PNB ESTERASE; COMPND 5 EC: 3.1.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 OTHER_DETAILS: TEMPERATURE INDUCED KEYWDS ALPHA-BETA HYDROLASE DIRECTED EVOLUTION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.SPILLER,A.GERSHENSON,F.ARNOLD,R.STEVENS REVDAT 6 14-FEB-24 1QE3 1 REMARK LINK REVDAT 5 31-JAN-18 1QE3 1 REMARK REVDAT 4 24-FEB-09 1QE3 1 VERSN REVDAT 3 29-MAR-00 1QE3 1 JRNL COMPND REMARK REVDAT 2 27-OCT-99 1QE3 1 JRNL REVDAT 1 21-JUL-99 1QE3 0 JRNL AUTH B.SPILLER,A.GERSHENSON,F.H.ARNOLD,R.C.STEVENS JRNL TITL A STRUCTURAL VIEW OF EVOLUTIONARY DIVERGENCE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 12305 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10535917 JRNL DOI 10.1073/PNAS.96.22.12305 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.7 REMARK 3 NUMBER OF REFLECTIONS : 73015 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, THROUGHOUT REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 7353 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3643 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 352 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.10 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 1.300 REMARK 3 BOND ANGLES (DEGREES) : 0.005 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.366 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.359 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.679 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.596 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QE3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000009331. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.25 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 86234 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.46000 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: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 4000, 150 LIS04,100MM TRIS, PH REMARK 280 8.25, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 18K, REMARK 280 TEMPERATURE 291.0K 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 33.62050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.78750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.35700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.78750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.62050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.35700 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 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 MET A 1 REMARK 465 ASP A 66 REMARK 465 LEU A 67 REMARK 465 LEU A 68 REMARK 465 SER A 69 REMARK 465 LEU A 70 REMARK 465 SER A 71 REMARK 465 TYR A 72 REMARK 465 THR A 73 REMARK 465 GLU A 74 REMARK 465 GLU A 414 REMARK 465 ARG A 415 REMARK 465 MET A 416 REMARK 465 ALA A 417 REMARK 465 LYS A 418 REMARK 465 ALA A 419 REMARK 465 GLU A 420 REMARK 465 PRO A 485 REMARK 465 SER A 486 REMARK 465 LYS A 487 REMARK 465 GLY A 488 REMARK 465 GLU A 489 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 79 146.76 -173.40 REMARK 500 TYR A 109 -1.03 -140.34 REMARK 500 SER A 189 -122.85 57.40 REMARK 500 ALA A 217 -148.96 -145.37 REMARK 500 HIS A 322 -146.73 42.28 REMARK 500 SER A 323 87.41 144.19 REMARK 500 GLN A 324 -35.95 -34.89 REMARK 500 GLU A 325 -73.04 -53.41 REMARK 500 ARG A 349 119.89 -33.23 REMARK 500 SER A 350 161.77 173.01 REMARK 500 PHE A 363 -60.24 -125.22 REMARK 500 HIS A 388 153.66 178.44 REMARK 500 ALA A 400 -2.77 72.42 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 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 2 N REMARK 620 2 HIS A 3 ND1 163.6 REMARK 620 3 HIS A 3 N 79.0 87.1 REMARK 620 4 HIS A 388 NE2 94.3 100.9 167.6 REMARK 620 5 HOH A 512 O 87.1 85.4 95.0 95.0 REMARK 620 6 HOH A 619 O 85.8 101.8 84.8 84.3 172.8 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 SO4 A 490 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1C7I RELATED DB: PDB REMARK 900 PNB ESTERASE, 13 MUTATIONS REMARK 900 RELATED ID: 1C7J RELATED DB: PDB REMARK 900 PNB ESTERASE, 7 MUTATIONS DBREF 1QE3 A 1 489 UNP P37967 PNBA_BACSU 1 489 SEQRES 1 A 489 MET THR HIS GLN ILE VAL THR THR GLN TYR GLY LYS VAL SEQRES 2 A 489 LYS GLY THR THR GLU ASN GLY VAL HIS LYS TRP LYS GLY SEQRES 3 A 489 ILE PRO TYR ALA LYS PRO PRO VAL GLY GLN TRP ARG PHE SEQRES 4 A 489 LYS ALA PRO GLU PRO PRO GLU VAL TRP GLU ASP VAL LEU SEQRES 5 A 489 ASP ALA THR ALA TYR GLY PRO ILE CYS PRO GLN PRO SER SEQRES 6 A 489 ASP LEU LEU SER LEU SER TYR THR GLU LEU PRO ARG GLN SEQRES 7 A 489 SER GLU ASP CYS LEU TYR VAL ASN VAL PHE ALA PRO ASP SEQRES 8 A 489 THR PRO SER GLN ASN LEU PRO VAL MET VAL TRP ILE HIS SEQRES 9 A 489 GLY GLY ALA PHE TYR LEU GLY ALA GLY SER GLU PRO LEU SEQRES 10 A 489 TYR ASP GLY SER LYS LEU ALA ALA GLN GLY GLU VAL ILE SEQRES 11 A 489 VAL VAL THR LEU ASN TYR ARG LEU GLY PRO PHE GLY PHE SEQRES 12 A 489 LEU HIS LEU SER SER PHE ASP GLU ALA TYR SER ASP ASN SEQRES 13 A 489 LEU GLY LEU LEU ASP GLN ALA ALA ALA LEU LYS TRP VAL SEQRES 14 A 489 ARG GLU ASN ILE SER ALA PHE GLY GLY ASP PRO ASP ASN SEQRES 15 A 489 VAL THR VAL PHE GLY GLU SER ALA GLY GLY MET SER ILE SEQRES 16 A 489 ALA ALA LEU LEU ALA MET PRO ALA ALA LYS GLY LEU PHE SEQRES 17 A 489 GLN LYS ALA ILE MET GLU SER GLY ALA SER ARG THR MET SEQRES 18 A 489 THR LYS GLU GLN ALA ALA SER THR ALA ALA ALA PHE LEU SEQRES 19 A 489 GLN VAL LEU GLY ILE ASN GLU SER GLN LEU ASP ARG LEU SEQRES 20 A 489 HIS THR VAL ALA ALA GLU ASP LEU LEU LYS ALA ALA ASP SEQRES 21 A 489 GLN LEU ARG ILE ALA GLU LYS GLU ASN ILE PHE GLN LEU SEQRES 22 A 489 PHE PHE GLN PRO ALA LEU ASP PRO LYS THR LEU PRO GLU SEQRES 23 A 489 GLU PRO GLU LYS SER ILE ALA GLU GLY ALA ALA SER GLY SEQRES 24 A 489 ILE PRO LEU LEU ILE GLY THR THR ARG ASP GLU GLY TYR SEQRES 25 A 489 LEU PHE PHE THR PRO ASP SER ASP VAL HIS SER GLN GLU SEQRES 26 A 489 THR LEU ASP ALA ALA LEU GLU TYR LEU LEU GLY LYS PRO SEQRES 27 A 489 LEU ALA GLU LYS ALA ALA ASP LEU TYR PRO ARG SER LEU SEQRES 28 A 489 GLU SER GLN ILE HIS MET MET THR ASP LEU LEU PHE TRP SEQRES 29 A 489 ARG PRO ALA VAL ALA TYR ALA SER ALA GLN SER HIS TYR SEQRES 30 A 489 ALA PRO VAL TRP MET TYR ARG PHE ASP TRP HIS PRO GLU SEQRES 31 A 489 LYS PRO PRO TYR ASN LYS ALA PHE HIS ALA LEU GLU LEU SEQRES 32 A 489 PRO PHE VAL PHE GLY ASN LEU ASP GLY LEU GLU ARG MET SEQRES 33 A 489 ALA LYS ALA GLU ILE THR ASP GLU VAL LYS GLN LEU SER SEQRES 34 A 489 HIS THR ILE GLN SER ALA TRP ILE THR PHE ALA LYS THR SEQRES 35 A 489 GLY ASN PRO SER THR GLU ALA VAL ASN TRP PRO ALA TYR SEQRES 36 A 489 HIS GLU GLU THR ARG GLU THR VAL ILE LEU ASP SER GLU SEQRES 37 A 489 ILE THR ILE GLU ASN ASP PRO GLU SER GLU LYS ARG GLN SEQRES 38 A 489 LYS LEU PHE PRO SER LYS GLY GLU HET SO4 A 490 5 HET ZN A 500 1 HETNAM SO4 SULFATE ION HETNAM ZN ZINC ION FORMUL 2 SO4 O4 S 2- FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *352(H2 O) HELIX 1 1 VAL A 34 ARG A 38 5 5 HELIX 2 2 GLU A 115 ASP A 119 5 5 HELIX 3 3 GLY A 120 GLU A 128 1 9 HELIX 4 4 LEU A 138 PHE A 143 1 6 HELIX 5 5 ASN A 156 ILE A 173 1 18 HELIX 6 6 SER A 174 PHE A 176 5 3 HELIX 7 7 SER A 189 LEU A 199 1 11 HELIX 8 8 MET A 201 LYS A 205 5 5 HELIX 9 9 THR A 222 GLY A 238 1 17 HELIX 10 10 GLN A 243 THR A 249 5 7 HELIX 11 11 ALA A 251 ILE A 264 1 14 HELIX 12 12 GLU A 287 GLU A 294 1 8 HELIX 13 13 ASP A 309 PHE A 314 5 6 HELIX 14 14 SER A 323 GLY A 336 1 14 HELIX 15 15 GLY A 336 ALA A 344 1 9 HELIX 16 16 ASP A 345 TYR A 347 5 3 HELIX 17 17 SER A 350 PHE A 363 1 14 HELIX 18 18 PHE A 363 SER A 375 1 13 HELIX 19 19 GLU A 402 GLY A 408 1 7 HELIX 20 20 THR A 422 GLY A 443 1 22 HELIX 21 21 GLU A 476 PHE A 484 1 9 SHEET 1 A 3 ILE A 5 THR A 8 0 SHEET 2 A 3 GLY A 11 LYS A 14 -1 O GLY A 11 N THR A 8 SHEET 3 A 3 VAL A 51 ASP A 53 1 O LEU A 52 N LYS A 14 SHEET 1 B11 THR A 16 GLU A 18 0 SHEET 2 B11 VAL A 21 PRO A 28 -1 O VAL A 21 N GLU A 18 SHEET 3 B11 TYR A 84 PRO A 90 -1 N VAL A 85 O ILE A 27 SHEET 4 B11 ILE A 130 LEU A 134 -1 N VAL A 131 O PHE A 88 SHEET 5 B11 LEU A 97 ILE A 103 1 O PRO A 98 N ILE A 130 SHEET 6 B11 GLY A 178 GLU A 188 1 N ASP A 179 O LEU A 97 SHEET 7 B11 LYS A 210 GLU A 214 1 O LYS A 210 N VAL A 185 SHEET 8 B11 LEU A 302 THR A 307 1 O LEU A 303 N MET A 213 SHEET 9 B11 VAL A 380 PHE A 385 1 O TRP A 381 N ILE A 304 SHEET 10 B11 GLU A 461 LEU A 465 1 O GLU A 461 N MET A 382 SHEET 11 B11 THR A 470 ASN A 473 -1 O THR A 470 N ILE A 464 LINK N THR A 2 ZN ZN A 500 1555 1555 2.35 LINK ND1 HIS A 3 ZN ZN A 500 1555 1555 2.30 LINK N HIS A 3 ZN ZN A 500 1555 1555 2.24 LINK NE2 HIS A 388 ZN ZN A 500 2564 1555 2.31 LINK ZN ZN A 500 O HOH A 512 1555 1555 2.58 LINK ZN ZN A 500 O HOH A 619 1555 1555 2.77 CISPEP 1 PRO A 392 PRO A 393 0 0.71 SITE 1 AC1 3 HIS A 322 SER A 323 THR A 326 SITE 1 AC2 5 THR A 2 HIS A 3 HIS A 388 HOH A 512 SITE 2 AC2 5 HOH A 619 CRYST1 67.241 80.714 99.575 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 0.014870 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010040 0.00000