HEADER HYDROLASE 21-FEB-00 1C7I TITLE THERMOPHYLIC PNB ESTERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PARA-NITROBENZYL ESTERASE); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PNB ESTERASE; COMPND 5 EC: 3.1.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: 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 KEYWDS ALPHA-BETA HYDROLASE, PNB ESTERASE, DIRECTED EVOLUTION, THERMOPHILE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.SPILLER,A.GERSHENSON,F.ARNOLD,R.STEVENS REVDAT 4 27-DEC-23 1C7I 1 REMARK REVDAT 3 03-NOV-21 1C7I 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1C7I 1 VERSN REVDAT 1 29-MAR-00 1C7I 0 SPRSDE 29-MAR-00 1C7I 1C00 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. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 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) (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 33494 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) : 0.203 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3341 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 : 3784 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 203 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.60 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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: CONJUGANT GRADIENT MINIMIZATION REMARK 4 REMARK 4 1C7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-00. REMARK 100 THE DEPOSITION ID IS D_1000001431. 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) : 100.0 REMARK 200 PH : 7.50 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 : 37264 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 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 (%) : 97.8 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.33900 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 100MM TRIS, 200MM MGAC, REMARK 280 PH 7.50 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 33.03400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.12600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.16100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.12600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.03400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.16100 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 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: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 73 C GLU A 74 N -0.143 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 ASP A 50 -149.23 -85.57 REMARK 500 ALA A 54 55.57 -102.17 REMARK 500 SER A 79 146.19 -178.37 REMARK 500 ASP A 150 120.89 -174.94 REMARK 500 SER A 189 -125.49 59.22 REMARK 500 ALA A 217 -145.81 -138.44 REMARK 500 LEU A 244 1.05 -58.77 REMARK 500 THR A 283 -52.31 -125.36 REMARK 500 TYR A 347 71.86 -118.45 REMARK 500 ARG A 349 132.21 -27.58 REMARK 500 SER A 350 165.04 159.05 REMARK 500 PHE A 363 -58.02 -129.49 REMARK 500 TYR A 394 30.50 -99.63 REMARK 500 THR A 400 -22.58 91.31 REMARK 500 ALA A 417 21.81 -148.78 REMARK 500 ASP A 466 -179.90 -172.26 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 CA A 746 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 2 N REMARK 620 2 HIS A 3 ND1 164.7 REMARK 620 3 HIS A 3 N 79.3 87.6 REMARK 620 4 HIS A 388 NE2 104.2 90.0 170.0 REMARK 620 5 HOH A 583 O 86.2 86.2 91.6 97.8 REMARK 620 6 HOH A 616 O 82.7 103.6 82.3 88.9 168.2 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 CA A 746 DBREF 1C7I A 1 489 UNP P37967 PNBA_BACSU 1 489 SEQADV 1C7I VAL A 56 UNP P37967 ALA 56 ENGINEERED MUTATION SEQADV 1C7I VAL A 60 UNP P37967 ILE 60 ENGINEERED MUTATION SEQADV 1C7I LYS A 73 UNP P37967 THR 73 ENGINEERED MUTATION SEQADV 1C7I MET A 144 UNP P37967 LEU 144 ENGINEERED MUTATION SEQADV 1C7I PHE A 313 UNP P37967 LEU 313 ENGINEERED MUTATION SEQADV 1C7I TYR A 322 UNP P37967 HIS 322 ENGINEERED MUTATION SEQADV 1C7I VAL A 343 UNP P37967 ALA 343 ENGINEERED MUTATION SEQADV 1C7I VAL A 358 UNP P37967 MET 358 ENGINEERED MUTATION SEQADV 1C7I PHE A 370 UNP P37967 TYR 370 ENGINEERED MUTATION SEQADV 1C7I THR A 400 UNP P37967 ALA 400 ENGINEERED MUTATION SEQADV 1C7I GLU A 412 UNP P37967 GLY 412 ENGINEERED MUTATION SEQADV 1C7I THR A 437 UNP P37967 ILE 437 ENGINEERED MUTATION SEQADV 1C7I SER A 459 UNP P37967 THR 459 ENGINEERED MUTATION 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 VAL TYR GLY PRO VAL CYS PRO GLN PRO SER SEQRES 6 A 489 ASP LEU LEU SER LEU SER TYR LYS 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 MET 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 PHE PHE PHE THR PRO ASP SER ASP VAL TYR 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 VAL ALA ASP LEU TYR PRO ARG SER LEU SEQRES 28 A 489 GLU SER GLN ILE HIS MET VAL THR ASP LEU LEU PHE TRP SEQRES 29 A 489 ARG PRO ALA VAL ALA PHE 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 THR LEU GLU LEU SEQRES 32 A 489 PRO PHE VAL PHE GLY ASN LEU ASP GLU 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 THR 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 SER 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 CA A 746 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *203(H2 O) HELIX 1 1 VAL A 34 ARG A 38 5 5 HELIX 2 2 LEU A 67 TYR A 72 1 6 HELIX 3 3 GLU A 115 ASP A 119 5 5 HELIX 4 4 GLY A 120 GLU A 128 1 9 HELIX 5 5 LEU A 138 PHE A 143 1 6 HELIX 6 6 LEU A 146 ASP A 150 5 5 HELIX 7 7 ASN A 156 ILE A 173 1 18 HELIX 8 8 SER A 174 PHE A 176 5 3 HELIX 9 9 SER A 189 LEU A 199 1 11 HELIX 10 10 ALA A 200 LYS A 205 5 6 HELIX 11 11 THR A 222 GLY A 238 1 17 HELIX 12 12 ASP A 245 THR A 249 5 5 HELIX 13 13 ALA A 251 GLU A 266 1 16 HELIX 14 14 GLU A 287 GLU A 294 1 8 HELIX 15 15 ASP A 309 PHE A 314 5 6 HELIX 16 16 SER A 323 GLY A 336 1 14 HELIX 17 17 LEU A 335 ASP A 345 1 11 HELIX 18 18 SER A 350 LEU A 362 1 13 HELIX 19 19 PHE A 363 SER A 375 1 13 HELIX 20 20 GLU A 402 GLY A 408 1 7 HELIX 21 21 ASN A 409 ASP A 411 5 3 HELIX 22 22 GLU A 412 LYS A 418 1 7 HELIX 23 23 THR A 422 GLY A 443 1 22 HELIX 24 24 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 O VAL A 85 N 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 N VAL A 463 O 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 CA CA A 746 1555 1555 2.16 LINK ND1 HIS A 3 CA CA A 746 1555 1555 2.04 LINK N HIS A 3 CA CA A 746 1555 1555 2.17 LINK NE2 HIS A 388 CA CA A 746 2564 1555 2.19 LINK O HOH A 583 CA CA A 746 1555 1555 2.55 LINK O HOH A 616 CA CA A 746 1555 1555 2.91 CISPEP 1 PRO A 392 PRO A 393 0 -0.23 SITE 1 AC1 5 THR A 2 HIS A 3 HIS A 388 HOH A 583 SITE 2 AC1 5 HOH A 616 CRYST1 66.068 80.322 100.252 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 0.015140 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012450 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009970 0.00000