HEADER LIGASE 19-JUL-18 6AAW TITLE MDM2 IN COMPLEX WITH A D AMINO ACID CONTAINING STAPLED PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE MDM2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 6-125; COMPND 5 SYNONYM: DOUBLE MINUTE 2 PROTEIN,HDM2,ONCOPROTEIN MDM2,RING-TYPE E3 COMPND 6 UBIQUITIN TRANSFERASE MDM2,P53-BINDING PROTEIN MDM2; COMPND 7 EC: 2.3.2.27; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: ACE-LEU-THR-PHE-STQ-GLU-TYR-DTR-GLN-LEU-CBA-MK8-SER-ALA- COMPND 11 ALA; COMPND 12 CHAIN: B; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: CHEMICALLY SYNTHESIZED HELICALLY STABILIZED PEPTIDE COMPND 15 DESIGNED TO DISRUPT THE MDM2/P53 PROTEIN:PROTEIN INTERACTION. COMPND 16 TEMPLATE SEQUENCE BEFORE INCORPORATION OF NON NATURAL AMINO ACIDS WAS COMPND 17 DERIVED FROM M13 PHAGE DISPLAY. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MDM2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE M13; SOURCE 12 ORGANISM_TAXID: 10870 KEYWDS E3 LIGASE, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR C.J.BROWN,A.W.PARTRIDGE REVDAT 4 29-NOV-23 6AAW 1 REMARK REVDAT 3 15-NOV-23 6AAW 1 LINK ATOM REVDAT 2 05-APR-23 6AAW 1 COMPND SOURCE REMARK DBREF REVDAT 2 2 1 SEQRES HET HETNAM FORMUL REVDAT 2 3 1 LINK ATOM REVDAT 1 24-JUL-19 6AAW 0 JRNL AUTH A.W.PARTRIDGE,Y.K.K.HUNG,Y.JUANG,A.SADRUDDIN,S.LIM, JRNL AUTH 2 C.J.BROWN,S.NG,D.THEAN,F.FERRER,C.JOHANNES,T.Y.YUEN, JRNL AUTH 3 S.KANNAN,P.ARONICA,Y.S.TAN,P.R.MOHAN,C.S.VERMA,J.HICHMAN, JRNL AUTH 4 S.CHEN,H.WAN,D.P.LANE,T.K.SAWYER JRNL TITL A MODEL SYSTEM TO EXPLORE MACROCYCLIC PEPTIDE STRUCTURAL AND JRNL TITL 2 CHIRALITY RELATIONSHIPS: TOLERANCE OF HELIX-BREAKING JRNL TITL 3 RESIDUES WITHIN THE CONTEXT OF A STAPLED PEPTIDE. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0189 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.33 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 7710 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 422 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 536 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.47 REMARK 3 BIN R VALUE (WORKING SET) : 0.2090 REMARK 3 BIN FREE R VALUE SET COUNT : 24 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 839 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 34 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.55000 REMARK 3 B22 (A**2) : 0.08000 REMARK 3 B33 (A**2) : 0.70000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.40000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.172 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.154 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.524 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.929 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 864 ; 0.010 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 852 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1170 ; 2.202 ; 2.062 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1973 ; 1.087 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 95 ; 5.947 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 34 ;43.023 ;23.529 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 157 ;14.541 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;24.467 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 133 ; 0.347 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 902 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 172 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 395 ; 1.753 ; 2.436 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 393 ; 1.747 ; 2.427 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 491 ; 2.794 ; 3.627 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 491 ; 2.793 ; 3.626 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 469 ; 2.126 ; 2.680 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 470 ; 2.124 ; 2.683 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 676 ; 3.608 ; 3.922 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 961 ; 5.768 ;27.625 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 960 ; 5.701 ;27.582 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6AAW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1300008416. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-AUG-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95372 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8132 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.24600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.7000 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) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 1.21100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PARROT REMARK 200 STARTING MODEL: 4UMN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % W/V POLYETHYLENE GLYCOL 8,000, REMARK 280 100 MM HEPES PH 7.5, 200 MM AMMONIUM SULFATE, 10 % V/V 2- REMARK 280 PROPANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 40.47300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.68900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.47300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.68900 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 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 GLY A 4 REMARK 465 PRO A 5 REMARK 465 MET A 6 REMARK 465 SER A 7 REMARK 465 VAL A 8 REMARK 465 PRO A 9 REMARK 465 THR A 10 REMARK 465 ASP A 11 REMARK 465 GLY A 12 REMARK 465 ALA A 13 REMARK 465 VAL A 14 REMARK 465 THR A 15 REMARK 465 THR A 16 REMARK 465 SER A 17 REMARK 465 GLN A 18 REMARK 465 ILE A 19 REMARK 465 PRO A 20 REMARK 465 ALA A 21 REMARK 465 SER A 22 REMARK 465 GLU A 23 REMARK 465 GLN A 24 REMARK 465 GLU A 25 REMARK 465 GLN A 112 REMARK 465 GLN A 113 REMARK 465 GLU A 114 REMARK 465 SER A 115 REMARK 465 SER A 116 REMARK 465 ASP A 117 REMARK 465 SER A 118 REMARK 465 GLY A 119 REMARK 465 THR A 120 REMARK 465 SER A 121 REMARK 465 VAL A 122 REMARK 465 SER A 123 REMARK 465 GLU A 124 REMARK 465 ASN A 125 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 CAT 0EH B 4 CE MK8 B 11 1.35 REMARK 500 REMARK 500 REMARK: NULL DBREF 6AAW A 6 125 UNP Q00987 MDM2_HUMAN 6 125 DBREF 6AAW B 0 16 PDB 6AAW 6AAW 0 16 SEQADV 6AAW GLY A 4 UNP Q00987 EXPRESSION TAG SEQADV 6AAW PRO A 5 UNP Q00987 EXPRESSION TAG SEQRES 1 A 122 GLY PRO MET SER VAL PRO THR ASP GLY ALA VAL THR THR SEQRES 2 A 122 SER GLN ILE PRO ALA SER GLU GLN GLU THR LEU VAL ARG SEQRES 3 A 122 PRO LYS PRO LEU LEU LEU LYS LEU LEU LYS SER VAL GLY SEQRES 4 A 122 ALA GLN LYS ASP THR TYR THR MET LYS GLU VAL LEU PHE SEQRES 5 A 122 TYR LEU GLY GLN TYR ILE MET THR LYS ARG LEU TYR ASP SEQRES 6 A 122 GLU LYS GLN GLN HIS ILE VAL TYR CYS SER ASN ASP LEU SEQRES 7 A 122 LEU GLY ASP LEU PHE GLY VAL PRO SER PHE SER VAL LYS SEQRES 8 A 122 GLU HIS ARG LYS ILE TYR THR MET ILE TYR ARG ASN LEU SEQRES 9 A 122 VAL VAL VAL ASN GLN GLN GLU SER SER ASP SER GLY THR SEQRES 10 A 122 SER VAL SER GLU ASN SEQRES 1 B 16 ACE LEU THR PHE 0EH GLU TYR DTR GLN LEU 2JH MK8 SER SEQRES 2 B 16 ALA ALA NH2 HET ACE B 0 3 HET 0EH B 4 12 HET DTR B 7 14 HET 2JH B 10 9 HET MK8 B 11 9 HET NH2 B 16 1 HETNAM ACE ACETYL GROUP HETNAM 0EH (2R)-2-AMINO-2-METHYLNONANOIC ACID HETNAM DTR D-TRYPTOPHAN HETNAM 2JH 3-CYCLOBUTYL-L-ALANINE HETNAM MK8 2-METHYL-L-NORLEUCINE HETNAM NH2 AMINO GROUP FORMUL 2 ACE C2 H4 O FORMUL 2 0EH C10 H21 N O2 FORMUL 2 DTR C11 H12 N2 O2 FORMUL 2 2JH C7 H13 N O2 FORMUL 2 MK8 C7 H15 N O2 FORMUL 2 NH2 H2 N FORMUL 3 HOH *34(H2 O) HELIX 1 AA1 LYS A 31 VAL A 41 1 11 HELIX 2 AA2 MET A 50 LYS A 64 1 15 HELIX 3 AA3 ASP A 80 GLY A 87 1 8 HELIX 4 AA4 GLU A 95 ARG A 105 1 11 HELIX 5 AA5 THR B 2 PHE B 3 5 2 HELIX 6 AA6 GLU B 5 GLU B 5 5 1 HELIX 7 AA7 TYR B 6 2JH B 10 1 5 HELIX 8 AA8 SER B 12 ALA B 13 1 2 SHEET 1 AA1 3 TYR A 48 THR A 49 0 SHEET 2 AA1 3 LEU A 27 PRO A 30 -1 N VAL A 28 O TYR A 48 SHEET 3 AA1 3 LEU A 107 VAL A 109 -1 O VAL A 108 N ARG A 29 SHEET 1 AA2 2 ILE A 74 TYR A 76 0 SHEET 2 AA2 2 SER A 90 SER A 92 -1 O PHE A 91 N VAL A 75 LINK C ACE B 0 N LEU B 1 1555 1555 1.34 LINK C PHE B 3 N 0EH B 4 1555 1555 1.35 LINK C 0EH B 4 N GLU B 5 1555 1555 1.28 LINK C TYR B 6 N DTR B 7 1555 1555 1.33 LINK C DTR B 7 N GLN B 8 1555 1555 1.32 LINK C LEU B 9 N 2JH B 10 1555 1555 1.28 LINK C 2JH B 10 N MK8 B 11 1555 1555 1.33 LINK C MK8 B 11 N SER B 12 1555 1555 1.29 LINK C ALA B 14 N NH2 B 16 1555 1555 1.43 CRYST1 80.946 43.378 34.542 90.00 94.82 90.00 C 1 2 1 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 0.012354 0.000000 0.001042 0.00000 SCALE2 0.000000 0.023053 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029053 0.00000