HEADER CELL CYCLE/CELL CYCLE INHIBITOR 10-OCT-13 4N5T TITLE THE 1.7A CRYSTAL STRUCTURE OF MDMX WITH A STAPLED PEPTIDE, ATSP-7041 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN MDM4; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SWIB DOMAIN (UNP RESIDUES 15-106); COMPND 5 SYNONYM: DOUBLE MINUTE 4 PROTEIN, MDM2-LIKE P53-BINDING PROTEIN, COMPND 6 PROTEIN MDMX, P53-BINDING PROTEIN MDM4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: ATSP-7041 STAPLED-PEPTIDE; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: LEOPARD DANIO, ZEBRA DANIO, ZEBRA FISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 GENE: MDM4, MDMX; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630; SOURCE 15 OTHER_DETAILS: ATSP-7041 WAS CHEMICALLY SYNTHESIZED AND IS LOOSELY SOURCE 16 BASED ON A SEQUENCE FROM P53 KEYWDS MDM4, P53, APOPTOSIS, CELL CYCLE, P53 ANTAGONIST, NUCLEUS, CELL KEYWDS 2 CYCLE-CELL CYCLE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.J.GRAVES,C.LUKACS,C.A.JANSON REVDAT 4 27-NOV-24 4N5T 1 REMARK REVDAT 3 15-NOV-23 4N5T 1 REMARK SEQADV LINK ATOM REVDAT 2 15-NOV-17 4N5T 1 REMARK REVDAT 1 20-NOV-13 4N5T 0 JRNL AUTH Y.S.CHANG,B.GRAVES,V.GUERLAVAIS,C.TOVAR,K.PACKMAN,K.H.TO, JRNL AUTH 2 K.A.OLSON,K.KESAVAN,P.GANGURDE,A.MUKHERJEE,T.BAKER,K.DARLAK, JRNL AUTH 3 C.ELKIN,Z.FILIPOVIC,F.Z.QURESHI,H.CAI,P.BERRY,E.FEYFANT, JRNL AUTH 4 X.E.SHI,J.HORSTICK,D.A.ANNIS,A.M.MANNING,N.FOTOUHI,H.NASH, JRNL AUTH 5 L.T.VASSILEV,T.K.SAWYER JRNL TITL STAPLED ALPHA-HELICAL PEPTIDE DRUG DEVELOPMENT: A POTENT JRNL TITL 2 DUAL INHIBITOR OF MDM2 AND MDMX FOR P53-DEPENDENT CANCER JRNL TITL 3 THERAPY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 110 E3445 2013 JRNL REFN ISSN 0027-8424 JRNL PMID 23946421 JRNL DOI 10.1073/PNAS.1303002110 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX 2005 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,ACCELRYS REMARK 3 : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA, REMARK 3 : YIP,DZAKULA) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1652927.990 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 15537 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 + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 799 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.2180 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.2170 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 799 REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : 0.0080 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 15537 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2408 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.3110 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 849 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 125 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.56000 REMARK 3 B22 (A**2) : 4.06000 REMARK 3 B33 (A**2) : -1.50000 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) : 0.15 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.650 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) : 1.470 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.410 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.240 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.490 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 46.31 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : CARBOHYDRATE.PAR REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : 6101-SP1.PRX REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : 6101-SP1.TPX REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4N5T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000082788. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99980 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA, TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23886 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.470 REMARK 200 RESOLUTION RANGE LOW (A) : 40.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4000, 0.1M SODIUM CITRATE, REMARK 280 0.2M AMMONIUM SULFATE, PH 5.6, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 15.48200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 15.48200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 40.79250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.26750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 40.79250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.26750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 15.48200 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 40.79250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 54.26750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 15.48200 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 40.79250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 54.26750 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 A 243 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 284 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 295 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE ATSP-7041 STAPLED-PEPTIDE IS PEPTIDE-LIKE, A MEMBER OF ENZYME REMARK 400 INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: ATSP-7041 STAPLED-PEPTIDE REMARK 400 CHAIN: B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2JH B 26 DBREF 4N5T A 17 106 UNP Q7ZUW7 MDM4_DANRE 17 106 DBREF 4N5T B 16 30 PDB 4N5T 4N5T 16 30 SEQADV 4N5T VAL A 46 UNP Q7ZUW7 LEU 46 ENGINEERED MUTATION SEQADV 4N5T LEU A 95 UNP Q7ZUW7 VAL 95 ENGINEERED MUTATION SEQRES 1 A 90 LEU PRO GLY GLU GLY THR GLN VAL HIS PRO ARG ALA PRO SEQRES 2 A 90 LEU LEU GLN ILE LEU LYS VAL ALA GLY ALA GLN GLU GLU SEQRES 3 A 90 VAL PHE THR VAL LYS GLU VAL MET HIS TYR LEU GLY GLN SEQRES 4 A 90 TYR ILE MET MET LYS GLN LEU TYR ASP LYS GLN ARG GLN SEQRES 5 A 90 HIS ILE VAL HIS CYS HIS ASP ASP PRO LEU GLY GLU LEU SEQRES 6 A 90 LEU GLU VAL GLY SER PHE SER VAL LYS ASN PRO SER PRO SEQRES 7 A 90 LEU TYR GLU MET LEU LYS ARG ASN LEU VAL ILE LEU SEQRES 1 B 15 ACE LEU THR PHE 0EH GLU TYR TRP ALA GLN 2JH MK8 SER SEQRES 2 B 15 ALA ALA MODRES 4N5T MK8 B 27 LEU 2-METHYL-L-NORLEUCINE HET ACE B 16 3 HET 0EH B 20 12 HET 2JH B 26 9 HET MK8 B 27 9 HETNAM ACE ACETYL GROUP HETNAM 0EH (2R)-2-AMINO-2-METHYLNONANOIC ACID HETNAM 2JH 3-CYCLOBUTYL-L-ALANINE HETNAM MK8 2-METHYL-L-NORLEUCINE FORMUL 2 ACE C2 H4 O FORMUL 2 0EH C10 H21 N O2 FORMUL 2 2JH C7 H13 N O2 FORMUL 2 MK8 C7 H15 N O2 FORMUL 3 HOH *125(H2 O) HELIX 1 1 ARG A 27 ALA A 37 1 11 HELIX 2 2 VAL A 46 LYS A 60 1 15 HELIX 3 3 ASP A 76 GLU A 83 1 8 HELIX 4 4 PRO A 92 ASN A 102 1 11 HELIX 5 5 THR B 18 PHE B 19 5 2 HELIX 6 6 GLU B 21 GLU B 21 5 1 HELIX 7 7 TYR B 22 ALA B 30 1 9 SHEET 1 A 3 PHE A 44 THR A 45 0 SHEET 2 A 3 GLN A 23 PRO A 26 -1 N VAL A 24 O PHE A 44 SHEET 3 A 3 LEU A 103 ILE A 105 -1 O VAL A 104 N HIS A 25 SHEET 1 B 2 ILE A 70 HIS A 72 0 SHEET 2 B 2 SER A 86 SER A 88 -1 O PHE A 87 N VAL A 71 LINK C ACE B 16 N LEU B 17 1555 1555 1.33 LINK C PHE B 19 N 0EH B 20 1555 1555 1.33 LINK C 0EH B 20 N GLU B 21 1555 1555 1.33 LINK CAT 0EH B 20 CE MK8 B 27 1555 1555 1.34 LINK C GLN B 25 N 2JH B 26 1555 1555 1.33 LINK C 2JH B 26 N MK8 B 27 1555 1555 1.33 LINK C MK8 B 27 N SER B 28 1555 1555 1.33 SITE 1 AC1 12 MET A 50 VAL A 89 LEU A 95 TYR A 96 SITE 2 AC1 12 TYR B 22 TRP B 23 ALA B 24 GLN B 25 SITE 3 AC1 12 MK8 B 27 SER B 28 ALA B 29 ALA B 30 CRYST1 81.585 108.535 30.964 90.00 90.00 90.00 C 2 2 21 8 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 0.012257 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009214 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032296 0.00000