HEADER HYDROLASE 22-MAR-07 2EK9 TITLE AMINOPEPTIDASE FROM ANEURINIBACILLUS SP. STRAIN AM-1 WITH BESTATIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMINOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-421; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANEURINIBACILLUS SP.; SOURCE 3 ORGANISM_TAXID: 400761; SOURCE 4 STRAIN: AM-1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-11A KEYWDS METALLOPROTEINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.AKIOKA,H.NAKANO,K.WATANABE REVDAT 4 25-OCT-23 2EK9 1 REMARK REVDAT 3 13-JUL-11 2EK9 1 VERSN REVDAT 2 24-FEB-09 2EK9 1 VERSN REVDAT 1 25-MAR-08 2EK9 0 JRNL AUTH M.AKIOKA,H.NAKANO,Y.TSUJIMOTO,H.MATSUI,T.NAKATSU,H.KATO, JRNL AUTH 2 K.WATANABE JRNL TITL STRUCTURAL CHARACTERIZATION OF A NOVEL BACTERIAL JRNL TITL 2 AMINOPEPTIDASE WITH AN APICAL DOMAIN FROM ANEURINIBACILLUS JRNL TITL 3 SP. STRAIN AM-1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.AKIOKA,H.NAKANO,A.HORIKIRI,Y.TSUJIMOTO,H.MATSUI,T.SHIMIZU, REMARK 1 AUTH 2 T.NAKATSU,H.KATO,K.WATANABE REMARK 1 TITL OVEREXPRESSION, PURIFICATION, CRYSTALLIZATION AND REMARK 1 TITL 2 PRELIMINARY X-RAY CRYSTALLOGRAPHIC STUDIES OF A REMARK 1 TITL 3 PROLINE-SPECIFIC AMINOPEPTIDASE FROM ANEURINIBACILLUS SP. REMARK 1 TITL 4 STRAIN AM-1 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 62 1266 2006 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 17142913 REMARK 1 DOI 10.1107/S1744309106047543 REMARK 2 REMARK 2 RESOLUTION. 1.97 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) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2014166.970 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 35768 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) : 0.199 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1777 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5605 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE : 0.2360 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 272 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3119 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 504 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.09000 REMARK 3 B33 (A**2) : 0.15000 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) : 0.21 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.080 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) : 1.030 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.130 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.810 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 59.73 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 : ZN.PARAM REMARK 3 PARAMETER FILE 3 : HOH.PARAM REMARK 3 PARAMETER FILE 4 : IPA.PARAM REMARK 3 PARAMETER FILE 5 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ZN.TOP REMARK 3 TOPOLOGY FILE 3 : HOH.TOP REMARK 3 TOPOLOGY FILE 4 : IPA.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EK9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000026767. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 5.8 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) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS VII REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35820 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.750 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2EK8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG 8000, 0.1M MES-NAOH, 0.2M ZINC REMARK 280 ACETATE, PH 5.8, VAPOR DIFFUSION, TEMPERATURE 299K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 46.90650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.33900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.90650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.33900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -416.8 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 68.67800 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A3273 LIES ON A SPECIAL POSITION. REMARK 375 HOH A3300 LIES ON A SPECIAL POSITION. REMARK 375 HOH A3495 LIES ON A SPECIAL POSITION. REMARK 375 HOH A3502 LIES ON A SPECIAL POSITION. REMARK 375 HOH A3503 LIES ON A SPECIAL POSITION. 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 ALA A 1 REMARK 465 PRO A 2 REMARK 465 ALA A 3 REMARK 465 HIS A 4 REMARK 465 VAL A 417 REMARK 465 GLU A 418 REMARK 465 LEU A 419 REMARK 465 GLN A 420 REMARK 465 ASN A 421 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 ARG A 30 70.01 -119.67 REMARK 500 THR A 77 -36.82 -135.74 REMARK 500 TYR A 87 15.04 81.96 REMARK 500 ASP A 92 62.61 -156.50 REMARK 500 ASN A 124 -71.50 59.87 REMARK 500 ASP A 160 108.60 -166.53 REMARK 500 ALA A 161 -7.19 -58.92 REMARK 500 ASN A 215 -113.31 -70.69 REMARK 500 LYS A 234 -4.08 68.04 REMARK 500 MET A 302 74.47 67.05 REMARK 500 GLU A 343 144.90 -174.41 REMARK 500 REMARK 500 REMARK: NULL 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BES A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 3001 DBREF 2EK9 A 1 421 UNP A2V759 A2V759_9BACL 36 456 SEQRES 1 A 421 ALA PRO ALA HIS ALA ASP HIS GLN ILE THR LYS ARG THR SEQRES 2 A 421 ASP ALA GLU ASN MET TYR ASN THR ILE GLN PHE LEU SER SEQRES 3 A 421 GLN ALA PRO ARG VAL ALA GLY SER PRO GLU GLU LEU LYS SEQRES 4 A 421 ALA VAL ARG TYR ILE GLU GLN GLN PHE LYS SER TYR GLY SEQRES 5 A 421 TYR HIS VAL GLU VAL GLN PRO PHE GLN PHE GLU GLY TYR SEQRES 6 A 421 THR ALA PRO SER GLU VAL THR LEU LYS ILE GLY THR GLU SEQRES 7 A 421 LYS LYS GLU GLY GLU ALA PHE THR TYR SER PRO ASN SER SEQRES 8 A 421 ASP VAL THR ALA GLU LEU VAL TYR VAL GLY LEU GLY THR SEQRES 9 A 421 THR ALA ASP VAL ALA GLY LYS ASP LEU ASN GLY LYS ILE SEQRES 10 A 421 ALA LEU ILE GLN ARG GLY ASN ILE SER PHE ALA ASP LYS SEQRES 11 A 421 VAL ARG ASN ALA ALA LYS GLN GLY ALA LYS ALA VAL ILE SEQRES 12 A 421 ILE TYR ASN ASN THR ASP GLY LYS LEU ASN GLY THR LEU SEQRES 13 A 421 GLY GLY SER ASP ALA SER PHE VAL ALA ALA VAL GLY ILE SEQRES 14 A 421 THR LYS GLN GLU GLY ASP ALA LEU ALA ALA ASN LEU ARG SEQRES 15 A 421 ALA GLY GLU LYS ILE THR ALA THR VAL LYS VAL ALA GLY SEQRES 16 A 421 ALA GLU VAL LYS THR LEU THR SER HIS ASN VAL ILE ALA SEQRES 17 A 421 THR LYS LYS PRO ASP ALA ASN LYS LYS ASN THR ASN ASP SEQRES 18 A 421 ILE ILE ILE ILE GLY SER HIS HIS ASP SER VAL GLU LYS SEQRES 19 A 421 ALA PRO GLY ALA ASN ASP ASP ALA SER GLY VAL ALA VAL SEQRES 20 A 421 THR LEU GLU LEU ALA ARG VAL MET SER LYS LEU LYS THR SEQRES 21 A 421 ASP THR GLU LEU ARG PHE ILE THR PHE GLY ALA GLU GLU SEQRES 22 A 421 ASN GLY LEU ILE GLY SER LYS LYS TYR ALA ALA SER LEU SEQRES 23 A 421 SER GLU ASP GLU ILE LYS ARG THR ILE GLY MET PHE GLN SEQRES 24 A 421 LEU ASP MET VAL GLY SER LYS ASP ALA GLY ASP LEU ILE SEQRES 25 A 421 MET TYR THR ILE ASP GLY LYS LYS ASN ARG VAL THR ASP SEQRES 26 A 421 LEU GLY ALA ALA ALA SER SER ARG LEU SER GLY VAL LEU SEQRES 27 A 421 PRO TYR GLY GLN GLU GLY ARG SER ASP HIS GLU SER PHE SEQRES 28 A 421 HIS ALA LEU GLY ILE PRO ALA ALA LEU PHE ILE HIS ALA SEQRES 29 A 421 PRO VAL GLU PRO TRP TYR HIS THR PRO ASN ASP THR LEU SEQRES 30 A 421 ASP LYS ILE SER LYS GLU LYS LEU ASP ASN VAL ALA ASP SEQRES 31 A 421 ILE VAL GLY SER ALA VAL TYR GLN ALA ALA ARG PRO GLY SEQRES 32 A 421 GLU LEU VAL ILE GLU PRO ILE ASP TYR PRO ARG ARG ASN SEQRES 33 A 421 VAL GLU LEU GLN ASN HET ZN A1001 1 HET ZN A1002 1 HET ZN A1003 1 HET ZN A1004 1 HET ZN A1005 1 HET ZN A1006 1 HET BES A2001 22 HET IPA A3001 4 HETNAM ZN ZINC ION HETNAM BES 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL- HETNAM 2 BES PENTANOIC ACID HETNAM IPA ISOPROPYL ALCOHOL HETSYN BES BESTATIN HETSYN IPA 2-PROPANOL FORMUL 2 ZN 6(ZN 2+) FORMUL 8 BES C16 H24 N2 O4 FORMUL 9 IPA C3 H8 O FORMUL 10 HOH *504(H2 O) HELIX 1 1 ALA A 5 LYS A 11 1 7 HELIX 2 2 ASP A 14 SER A 26 1 13 HELIX 3 3 SER A 34 TYR A 51 1 18 HELIX 4 4 THR A 104 GLY A 110 1 7 HELIX 5 5 SER A 126 LYS A 136 1 11 HELIX 6 6 THR A 170 ALA A 183 1 14 HELIX 7 7 ASP A 241 SER A 256 1 16 HELIX 8 8 LEU A 276 ALA A 284 1 9 HELIX 9 9 SER A 287 ARG A 293 1 7 HELIX 10 10 ASN A 321 SER A 335 1 15 HELIX 11 11 ASP A 347 ALA A 353 1 7 HELIX 12 12 THR A 376 ILE A 380 5 5 HELIX 13 13 SER A 381 ARG A 401 1 21 SHEET 1 A 8 HIS A 54 THR A 66 0 SHEET 2 A 8 GLU A 197 LYS A 210 -1 O LYS A 199 N GLY A 64 SHEET 3 A 8 GLU A 263 PHE A 269 -1 O PHE A 266 N ALA A 208 SHEET 4 A 8 ILE A 222 HIS A 228 1 N SER A 227 O PHE A 269 SHEET 5 A 8 THR A 294 LEU A 300 1 O PHE A 298 N ILE A 224 SHEET 6 A 8 ALA A 358 ALA A 364 1 O PHE A 361 N GLN A 299 SHEET 7 A 8 ASP A 310 THR A 315 -1 N TYR A 314 O LEU A 360 SHEET 8 A 8 TYR A 340 GLN A 342 1 O GLY A 341 N MET A 313 SHEET 1 B 8 GLU A 78 LYS A 80 0 SHEET 2 B 8 GLU A 70 ILE A 75 -1 N ILE A 75 O GLU A 78 SHEET 3 B 8 THR A 188 ALA A 194 -1 O THR A 190 N LYS A 74 SHEET 4 B 8 SER A 91 TYR A 99 -1 N ALA A 95 O ALA A 189 SHEET 5 B 8 ILE A 117 GLN A 121 1 O ILE A 117 N VAL A 98 SHEET 6 B 8 ALA A 141 TYR A 145 1 O ILE A 143 N ILE A 120 SHEET 7 B 8 ALA A 166 ILE A 169 1 O ILE A 169 N ILE A 144 SHEET 8 B 8 GLU A 83 ALA A 84 -1 N GLU A 83 O GLY A 168 CISPEP 1 ASP A 240 ASP A 241 0 0.74 CISPEP 2 ALA A 364 PRO A 365 0 -0.29 SITE 1 AC1 3 ASP A 240 GLU A 273 HIS A 371 SITE 1 AC2 3 HIS A 228 ASP A 240 ASP A 301 SITE 1 AC3 3 ASP A 386 ASP A 390 HOH A3247 SITE 1 AC4 5 THR A 10 THR A 13 ASP A 386 HOH A3338 SITE 2 AC4 5 HOH A3354 SITE 1 AC5 4 GLU A 45 LYS A 49 GLU A 383 HOH A3240 SITE 1 AC6 3 HIS A 204 GLU A 288 HOH A3029 SITE 1 AC7 12 HIS A 228 ASP A 240 GLU A 272 GLU A 273 SITE 2 AC7 12 ASP A 301 MET A 302 ARG A 345 ILE A 362 SITE 3 AC7 12 TYR A 370 HIS A 371 HOH A3045 HOH A3376 SITE 1 AC8 9 ASP A 261 GLN A 398 ALA A 399 ARG A 401 SITE 2 AC8 9 GLY A 403 GLU A 404 LEU A 405 HOH A3077 SITE 3 AC8 9 HOH A3103 CRYST1 93.813 68.678 77.044 90.00 90.00 90.00 P 21 21 2 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 0.010660 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014561 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012980 0.00000