HEADER HYDROLASE 07-MAR-02 1GW6 TITLE STRUCTURE OF LEUKOTRIENE A4 HYDROLASE D375N MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOTRIENE A-4 HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LTA-4 HYDROLASE, LEUKOTRIENE A(4)HYDROLASE, LTA-4 HYDROLASE, COMPND 5 LEUKOTRIENE A(4) HYDROLASE; COMPND 6 EC: 3.3.2.6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PT3-MB4 KEYWDS HYDROLASE, MUTAGENESIS STUDIES, ALPHA-BETA PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.C.RUDBERG,F.THOLANDER,M.M.G.M.THUNNISSEN,B.SAMUELSSON, AUTHOR 2 J.Z.HAEGGSTROM REVDAT 4 13-DEC-23 1GW6 1 LINK REVDAT 3 17-JAN-18 1GW6 1 REMARK REVDAT 2 24-FEB-09 1GW6 1 VERSN REVDAT 1 06-MAR-03 1GW6 0 JRNL AUTH P.C.RUDBERG,F.THOLANDER,M.M.G.M.THUNNISSEN,B.SAMUELSSON, JRNL AUTH 2 J.Z.HAEGGSTROM JRNL TITL LEUKOTRIENE A4 HYDROLASE: SELECTIVE ABROGATION OF JRNL TITL 2 LEUKOTRIENE B4 FORMATION BY MUTATION OF ASPARTIC ACID 375 JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 4215 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 11917124 JRNL DOI 10.1073/PNAS.072090099 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.M.G.M.THUNNISSEN,P.N.NORDLUND,J.Z.HAEGGSTROM REMARK 1 TITL CRYSTAL STRUCTURE OF HUMAN LEUKOTRIENE A4 HYDROLASE, A REMARK 1 TITL 2 BIFUNCTIONAL ENZYME IN INFLAMMATION REMARK 1 REF NAT.STRUCT.BIOL. V. 8 131 2001 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 11175901 REMARK 1 DOI 10.1038/84117 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1987107.600 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 34583 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.400 REMARK 3 FREE R VALUE TEST SET COUNT : 1160 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5541 REMARK 3 BIN R VALUE (WORKING SET) : 0.1690 REMARK 3 BIN FREE R VALUE : 0.2430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 196 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4877 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 440 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.36000 REMARK 3 B22 (A**2) : -3.96000 REMARK 3 B33 (A**2) : 4.32000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.10 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 51.31 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : ALL.PAR REMARK 3 PARAMETER FILE 4 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 5 : WATER.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GW6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1290009538. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.80 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.991 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29456 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 43.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.20600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1HS6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, IMIDAZOLE, SODIUM ACETATE, REMARK 280 YTTERBIUM CHLORIDE, BESTATIN, PH 6.80 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 39.21500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.53500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.53000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.53500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 39.21500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.53000 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 FUNCTION: THE ENZYME POSSESSES PEPTIDASE ACTIVITY AND REMARK 400 HYDROLYZES LTA-4 TO PRODUCE LTB-4. REMARK 400 REMARK 400 ENGINEERED MUTATION ASP 375 ASN 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 GLN A 79 70.37 -114.83 REMARK 500 SER A 80 -133.83 51.11 REMARK 500 SER A 112 125.31 -39.23 REMARK 500 GLN A 134 89.61 -156.73 REMARK 500 ASP A 183 91.88 -166.14 REMARK 500 GLU A 271 40.21 -69.99 REMARK 500 CYS A 274 -15.80 75.61 REMARK 500 LEU A 275 89.78 -153.10 REMARK 500 LYS A 435 28.21 -140.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 256 0.06 SIDE CHAIN 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 YB A1614 YB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 47 OD1 REMARK 620 2 ASP A 47 OD2 50.7 REMARK 620 3 ASP A 481 OD1 116.6 127.7 REMARK 620 4 ASP A 481 OD2 73.4 83.2 48.8 REMARK 620 5 HOH A2046 O 128.9 79.3 83.8 93.6 REMARK 620 6 HOH A2048 O 112.5 76.0 129.0 144.0 54.1 REMARK 620 7 HOH A2049 O 73.5 86.6 143.7 144.1 118.2 64.1 REMARK 620 8 HOH A2355 O 74.0 124.6 72.5 79.8 153.5 136.2 78.0 REMARK 620 9 HOH A2356 O 138.9 142.4 84.1 132.4 86.0 67.4 70.3 80.1 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1615 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 295 NE2 REMARK 620 2 HIS A 299 NE2 98.1 REMARK 620 3 GLU A 318 OE2 156.5 89.2 REMARK 620 4 GLU A 318 OE1 102.7 101.3 53.9 REMARK 620 5 BES A1611 O2 100.8 92.0 101.3 151.0 REMARK 620 6 BES A1611 O3 83.9 169.0 93.2 88.7 77.0 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 ACT A1612 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YB A1614 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1615 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BES A1611 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A1613 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HS6 RELATED DB: PDB REMARK 900 STRUCTURE OF LEUKOTRIENE A4 HYDROLASE COMPLEXED WITH BESTATIN. DBREF 1GW6 A 1 610 UNP P09960 LKHA_HUMAN 1 610 SEQADV 1GW6 ASN A 375 UNP P09960 ASP 375 ENGINEERED MUTATION SEQRES 1 A 610 PRO GLU ILE VAL ASP THR CYS SER LEU ALA SER PRO ALA SEQRES 2 A 610 SER VAL CYS ARG THR LYS HIS LEU HIS LEU ARG CYS SER SEQRES 3 A 610 VAL ASP PHE THR ARG ARG THR LEU THR GLY THR ALA ALA SEQRES 4 A 610 LEU THR VAL GLN SER GLN GLU ASP ASN LEU ARG SER LEU SEQRES 5 A 610 VAL LEU ASP THR LYS ASP LEU THR ILE GLU LYS VAL VAL SEQRES 6 A 610 ILE ASN GLY GLN GLU VAL LYS TYR ALA LEU GLY GLU ARG SEQRES 7 A 610 GLN SER TYR LYS GLY SER PRO MET GLU ILE SER LEU PRO SEQRES 8 A 610 ILE ALA LEU SER LYS ASN GLN GLU ILE VAL ILE GLU ILE SEQRES 9 A 610 SER PHE GLU THR SER PRO LYS SER SER ALA LEU GLN TRP SEQRES 10 A 610 LEU THR PRO GLU GLN THR SER GLY LYS GLU HIS PRO TYR SEQRES 11 A 610 LEU PHE SER GLN CYS GLN ALA ILE HIS CYS ARG ALA ILE SEQRES 12 A 610 LEU PRO CYS GLN ASP THR PRO SER VAL LYS LEU THR TYR SEQRES 13 A 610 THR ALA GLU VAL SER VAL PRO LYS GLU LEU VAL ALA LEU SEQRES 14 A 610 MET SER ALA ILE ARG ASP GLY GLU THR PRO ASP PRO GLU SEQRES 15 A 610 ASP PRO SER ARG LYS ILE TYR LYS PHE ILE GLN LYS VAL SEQRES 16 A 610 PRO ILE PRO CYS TYR LEU ILE ALA LEU VAL VAL GLY ALA SEQRES 17 A 610 LEU GLU SER ARG GLN ILE GLY PRO ARG THR LEU VAL TRP SEQRES 18 A 610 SER GLU LYS GLU GLN VAL GLU LYS SER ALA TYR GLU PHE SEQRES 19 A 610 SER GLU THR GLU SER MET LEU LYS ILE ALA GLU ASP LEU SEQRES 20 A 610 GLY GLY PRO TYR VAL TRP GLY GLN TYR ASP LEU LEU VAL SEQRES 21 A 610 LEU PRO PRO SER PHE PRO TYR GLY GLY MET GLU ASN PRO SEQRES 22 A 610 CYS LEU THR PHE VAL THR PRO THR LEU LEU ALA GLY ASP SEQRES 23 A 610 LYS SER LEU SER ASN VAL ILE ALA HIS GLU ILE SER HIS SEQRES 24 A 610 SER TRP THR GLY ASN LEU VAL THR ASN LYS THR TRP ASP SEQRES 25 A 610 HIS PHE TRP LEU ASN GLU GLY HIS THR VAL TYR LEU GLU SEQRES 26 A 610 ARG HIS ILE CYS GLY ARG LEU PHE GLY GLU LYS PHE ARG SEQRES 27 A 610 HIS PHE ASN ALA LEU GLY GLY TRP GLY GLU LEU GLN ASN SEQRES 28 A 610 SER VAL LYS THR PHE GLY GLU THR HIS PRO PHE THR LYS SEQRES 29 A 610 LEU VAL VAL ASP LEU THR ASP ILE ASP PRO ASN VAL ALA SEQRES 30 A 610 TYR SER SER VAL PRO TYR GLU LYS GLY PHE ALA LEU LEU SEQRES 31 A 610 PHE TYR LEU GLU GLN LEU LEU GLY GLY PRO GLU ILE PHE SEQRES 32 A 610 LEU GLY PHE LEU LYS ALA TYR VAL GLU LYS PHE SER TYR SEQRES 33 A 610 LYS SER ILE THR THR ASP ASP TRP LYS ASP PHE LEU TYR SEQRES 34 A 610 SER TYR PHE LYS ASP LYS VAL ASP VAL LEU ASN GLN VAL SEQRES 35 A 610 ASP TRP ASN ALA TRP LEU TYR SER PRO GLY LEU PRO PRO SEQRES 36 A 610 ILE LYS PRO ASN TYR ASP MET THR LEU THR ASN ALA CYS SEQRES 37 A 610 ILE ALA LEU SER GLN ARG TRP ILE THR ALA LYS GLU ASP SEQRES 38 A 610 ASP LEU ASN SER PHE ASN ALA THR ASP LEU LYS ASP LEU SEQRES 39 A 610 SER SER HIS GLN LEU ASN GLU PHE LEU ALA GLN THR LEU SEQRES 40 A 610 GLN ARG ALA PRO LEU PRO LEU GLY HIS ILE LYS ARG MET SEQRES 41 A 610 GLN GLU VAL TYR ASN PHE ASN ALA ILE ASN ASN SER GLU SEQRES 42 A 610 ILE ARG PHE ARG TRP LEU ARG LEU CYS ILE GLN SER LYS SEQRES 43 A 610 TRP GLU ASP ALA ILE PRO LEU ALA LEU LYS MET ALA THR SEQRES 44 A 610 GLU GLN GLY ARG MET LYS PHE THR ARG PRO LEU PHE LYS SEQRES 45 A 610 ASP LEU ALA ALA PHE ASP LYS SER HIS ASP GLN ALA VAL SEQRES 46 A 610 ARG THR TYR GLN GLU HIS LYS ALA SER MET HIS PRO VAL SEQRES 47 A 610 THR ALA MET LEU VAL GLY LYS ASP LEU LYS VAL ASP HET BES A1611 22 HET ACT A1612 4 HET IMD A1613 5 HET YB A1614 1 HET ZN A1615 1 HETNAM BES 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL- HETNAM 2 BES PENTANOIC ACID HETNAM ACT ACETATE ION HETNAM IMD IMIDAZOLE HETNAM YB YTTERBIUM (III) ION HETNAM ZN ZINC ION HETSYN BES BESTATIN FORMUL 2 BES C16 H24 N2 O4 FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 IMD C3 H5 N2 1+ FORMUL 5 YB YB 3+ FORMUL 6 ZN ZN 2+ FORMUL 7 HOH *440(H2 O) HELIX 1 1 GLN A 79 GLY A 83 5 5 HELIX 2 2 THR A 119 THR A 123 5 5 HELIX 3 3 HIS A 139 ILE A 143 5 5 HELIX 4 4 TYR A 200 ILE A 202 5 3 HELIX 5 5 GLU A 223 GLU A 225 5 3 HELIX 6 6 GLN A 226 PHE A 234 1 9 HELIX 7 7 GLU A 236 GLY A 249 1 14 HELIX 8 8 PRO A 280 LEU A 283 5 4 HELIX 9 9 SER A 290 HIS A 299 1 10 HELIX 10 10 THR A 310 ASP A 312 5 3 HELIX 11 11 HIS A 313 GLY A 334 1 22 HELIX 12 12 GLY A 334 GLY A 357 1 24 HELIX 13 13 HIS A 360 LYS A 364 5 5 HELIX 14 14 ASP A 373 TYR A 378 1 6 HELIX 15 15 SER A 380 GLY A 398 1 19 HELIX 16 16 GLY A 399 SER A 415 1 17 HELIX 17 17 THR A 420 PHE A 432 1 13 HELIX 18 18 LYS A 435 ASN A 440 1 6 HELIX 19 19 ASP A 443 SER A 450 1 8 HELIX 20 20 THR A 465 ALA A 478 1 14 HELIX 21 21 LYS A 479 PHE A 486 5 8 HELIX 22 22 ASN A 487 LYS A 492 5 6 HELIX 23 23 SER A 495 GLN A 508 1 14 HELIX 24 24 PRO A 513 ASN A 525 1 13 HELIX 25 25 PHE A 526 ILE A 529 5 4 HELIX 26 26 ASN A 531 SER A 545 1 15 HELIX 27 27 ASP A 549 GLN A 561 1 13 HELIX 28 28 ARG A 563 PHE A 577 1 15 HELIX 29 29 PHE A 577 LYS A 592 1 16 HELIX 30 30 ALA A 593 MET A 595 5 3 HELIX 31 31 HIS A 596 LEU A 607 1 12 SHEET 1 AA 8 GLN A 69 GLU A 70 0 SHEET 2 AA 8 LEU A 59 ILE A 66 -1 O ILE A 66 N GLN A 69 SHEET 3 AA 8 GLU A 99 THR A 108 -1 O GLU A 103 N VAL A 65 SHEET 4 AA 8 THR A 33 SER A 44 -1 O LEU A 34 N THR A 108 SHEET 5 AA 8 CYS A 16 ASP A 28 -1 O ARG A 17 N GLN A 43 SHEET 6 AA 8 LYS A 153 PRO A 163 1 O THR A 155 N LEU A 21 SHEET 7 AA 8 ARG A 186 PRO A 198 -1 O LYS A 187 N VAL A 162 SHEET 8 AA 8 ILE A 173 PRO A 179 -1 O ILE A 173 N ILE A 192 SHEET 1 AB 3 LEU A 49 THR A 56 0 SHEET 2 AB 3 SER A 84 LEU A 94 -1 O SER A 84 N THR A 56 SHEET 3 AB 3 TYR A 73 LEU A 75 -1 O ALA A 74 N GLU A 87 SHEET 1 AC 4 LEU A 115 LEU A 118 0 SHEET 2 AC 4 TYR A 130 SER A 133 -1 O TYR A 130 N LEU A 118 SHEET 3 AC 4 LEU A 204 GLY A 207 -1 O LEU A 204 N SER A 133 SHEET 4 AC 4 VAL A 167 MET A 170 -1 O VAL A 167 N GLY A 207 SHEET 1 AD 5 GLU A 210 GLY A 215 0 SHEET 2 AD 5 THR A 218 SER A 222 -1 O THR A 218 N ILE A 214 SHEET 3 AD 5 ASP A 257 VAL A 260 1 O LEU A 258 N TRP A 221 SHEET 4 AD 5 LEU A 275 VAL A 278 1 O THR A 276 N LEU A 259 SHEET 5 AD 5 GLY A 269 MET A 270 -1 O MET A 270 N PHE A 277 SHEET 1 AE 2 VAL A 306 ASN A 308 0 SHEET 2 AE 2 LYS A 417 ILE A 419 1 O LYS A 417 N THR A 307 LINK OD1 ASP A 47 YB YB A1614 1565 1555 2.60 LINK OD2 ASP A 47 YB YB A1614 1565 1555 2.61 LINK NE2 HIS A 295 ZN ZN A1615 1555 1555 2.01 LINK NE2 HIS A 299 ZN ZN A1615 1555 1555 2.11 LINK OE2 GLU A 318 ZN ZN A1615 1555 1555 2.63 LINK OE1 GLU A 318 ZN ZN A1615 1555 1555 2.04 LINK OD1 ASP A 481 YB YB A1614 1555 1555 2.69 LINK OD2 ASP A 481 YB YB A1614 1555 1555 2.66 LINK O2 BES A1611 ZN ZN A1615 1555 1555 2.07 LINK O3 BES A1611 ZN ZN A1615 1555 1555 2.44 LINK YB YB A1614 O HOH A2046 1555 1565 2.82 LINK YB YB A1614 O HOH A2048 1555 1565 3.00 LINK YB YB A1614 O HOH A2049 1555 1565 2.89 LINK YB YB A1614 O HOH A2355 1555 1555 2.84 LINK YB YB A1614 O HOH A2356 1555 1555 2.77 CISPEP 1 GLN A 136 ALA A 137 0 0.53 CISPEP 2 ALA A 510 PRO A 511 0 2.21 SITE 1 AC1 5 TRP A 311 PHE A 314 VAL A 367 ALA A 377 SITE 2 AC1 5 HOH A2290 SITE 1 AC2 7 ASP A 47 ASP A 481 HOH A2046 HOH A2048 SITE 2 AC2 7 HOH A2049 HOH A2355 HOH A2356 SITE 1 AC3 4 HIS A 295 HIS A 299 GLU A 318 BES A1611 SITE 1 AC4 18 GLN A 134 GLN A 136 TYR A 267 GLY A 268 SITE 2 AC4 18 GLY A 269 MET A 270 GLU A 271 HIS A 295 SITE 3 AC4 18 GLU A 296 HIS A 299 PHE A 314 GLU A 318 SITE 4 AC4 18 TYR A 378 TYR A 383 ZN A1615 HOH A2438 SITE 5 AC4 18 HOH A2439 HOH A2440 SITE 1 AC5 7 GLY A 344 GLY A 347 GLU A 348 GLU A 501 SITE 2 AC5 7 ALA A 504 GLN A 505 GLN A 508 CRYST1 78.430 87.060 99.070 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 0.012750 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010094 0.00000