HEADER DE NOVO PROTEIN 16-DEC-09 3L37 TITLE PIE12 D-PEPTIDE AGAINST HIV ENTRY COMPND MOL_ID: 1; COMPND 2 MOLECULE: GP41 N-PEPTIDE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HIV ENTRY INHIBITOR PIE12; COMPND 7 CHAIN: H; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: L-PEPTIDE WITH N-TERMINAL ACETYL GROUP AND C-TERMINAL SOURCE 4 AMIDE GROUP; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 OTHER_DETAILS: D-PEPTIDE WITH N-TERMINAL ACETYL GROUP AND C-TERMINAL SOURCE 8 AMIDE GROUP KEYWDS COILED-COIL, D-PEPTIDE INHIBITOR, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.D.WELCH,J.S.REDMAN,S.PAUL,F.G.WHITBY,M.T.WEINSTOCK,J.D.REEVES, AUTHOR 2 Y.S.LIE,D.M.ECKERT,C.P.HILL,M.J.ROOT,M.S.KAY REVDAT 1 03-NOV-10 3L37 0 JRNL AUTH B.D.WELCH,J.N.FRANCIS,J.S.REDMAN,S.PAUL,M.T.WEINSTOCK, JRNL AUTH 2 J.D.REEVES,Y.S.LIE,F.G.WHITBY,D.M.ECKERT,C.P.HILL,M.J.ROOT, JRNL AUTH 3 M.S.KAY JRNL TITL DESIGN OF A POTENT D-PEPTIDE HIV-1 ENTRY INHIBITOR WITH A JRNL TITL 2 STRONG BARRIER TO RESISTANCE. JRNL REF J.VIROL. V. 84 11235 2010 JRNL REFN ISSN 0022-538X JRNL PMID 20719956 JRNL DOI 10.1128/JVI.01339-10 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0062 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 9448 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) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1026 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) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 541 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.63 REMARK 3 BIN R VALUE (WORKING SET) : 0.3010 REMARK 3 BIN FREE R VALUE SET COUNT : 63 REMARK 3 BIN FREE R VALUE : 0.3920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 528 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 36 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.27000 REMARK 3 B22 (A**2) : 1.27000 REMARK 3 B33 (A**2) : -1.91000 REMARK 3 B12 (A**2) : 0.64000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.098 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.065 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.664 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 538 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 704 ; 1.693 ; 2.110 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 56 ; 3.937 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 17 ;47.915 ;25.882 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 98 ;17.701 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;21.539 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 76 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 359 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 311 ; 1.005 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 489 ; 1.954 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 226 ; 2.802 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 215 ; 4.703 ; 4.500 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3L37 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-10. REMARK 100 THE RCSB ID CODE IS RCSB056775. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97945 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10475 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.2890 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.10200 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM IMIDIZOLE, PH 8.0, 50% (V/V) REMARK 280 ETHYLENE GLYCOL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.56050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 14.18001 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.56233 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 24.56050 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 14.18001 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.56233 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 24.56050 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 14.18001 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 22.56233 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 28.36002 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 45.12467 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 28.36002 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 45.12467 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 28.36002 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 45.12467 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 300 REMARK: BIOMOLECULE: 1, 2, 3 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 300 REMARK 300 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 300 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 300 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 300 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 300 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC REMARK 300 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 300 SOFTWARE USED: PISA REMARK 300 TOTAL BURIED SURFACE AREA: 10690 ANGSTROM**2 REMARK 300 SURFACE AREA OF THE COMPLEX: 11170 ANGSTROM**2 REMARK 300 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL REMARK 300 APPLY THE FOLLOWING TO CHAINS: A, H REMARK 300 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 300 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 300 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 300 BIOMT1 2 -0.500000 -0.866025 0.000000 -24.56050 REMARK 300 BIOMT2 2 0.866025 -0.500000 0.000000 42.54003 REMARK 300 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 300 BIOMT1 3 -0.500000 0.866025 0.000000 -49.12100 REMARK 300 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 300 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 300 REMARK 300 BIOMOLECULE: 2 REMARK 300 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC REMARK 300 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 300 SOFTWARE USED: PISA REMARK 300 TOTAL BURIED SURFACE AREA: 8000 ANGSTROM**2 REMARK 300 SURFACE AREA OF THE COMPLEX: 13850 ANGSTROM**2 REMARK 300 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL REMARK 300 APPLY THE FOLLOWING TO CHAINS: A REMARK 300 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 300 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 300 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 300 BIOMT1 2 -0.500000 -0.866025 0.000000 -24.56050 REMARK 300 BIOMT2 2 0.866025 -0.500000 0.000000 42.54003 REMARK 300 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 300 BIOMT1 3 -0.500000 0.866025 0.000000 -49.12100 REMARK 300 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 300 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 300 APPLY THE FOLLOWING TO CHAINS: H REMARK 300 BIOMT1 4 1.000000 0.000000 0.000000 -24.56050 REMARK 300 BIOMT2 4 0.000000 1.000000 0.000000 -14.18001 REMARK 300 BIOMT3 4 0.000000 0.000000 1.000000 45.12467 REMARK 300 BIOMT1 5 -0.500000 -0.866025 0.000000 0.00000 REMARK 300 BIOMT2 5 0.866025 -0.500000 0.000000 28.36002 REMARK 300 BIOMT3 5 0.000000 0.000000 1.000000 45.12467 REMARK 300 BIOMT1 6 -0.500000 0.866025 0.000000 -49.12100 REMARK 300 BIOMT2 6 -0.866025 -0.500000 0.000000 28.36002 REMARK 300 BIOMT3 6 0.000000 0.000000 1.000000 45.12467 REMARK 300 REMARK 300 BIOMOLECULE: 3 REMARK 300 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 300 SOFTWARE USED: PISA REMARK 300 TOTAL BURIED SURFACE AREA: 1410 ANGSTROM**2 REMARK 300 SURFACE AREA OF THE COMPLEX: 5880 ANGSTROM**2 REMARK 300 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 300 APPLY THE FOLLOWING TO CHAINS: A, H REMARK 300 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 300 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 300 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, H 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 -0.500000 -0.866025 0.000000 -24.56050 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 42.54003 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -49.12100 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 47 LIES ON A SPECIAL POSITION. 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 OE1 GLU A 20 O HOH A 66 1.98 REMARK 500 OE1 GLU A 10 O HOH A 65 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 59 O HOH A 64 2565 2.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 DGN H 11 -32.9 EXPECTING PLANAR REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2R5D RELATED DB: PDB REMARK 900 PIE7 IS A RELATED D-PEPTIDE INHIBITOR REMARK 900 RELATED ID: 3L34 RELATED DB: PDB REMARK 900 PIE12-IQN17 IN ANOTHER CRYSTAL FORM REMARK 900 RELATED ID: 3L35 RELATED DB: PDB REMARK 900 PIE12-IQN17 IN ANOTHER CRYSTAL FORM DBREF 3L37 A 0 46 PDB 3L37 3L37 0 46 DBREF 3L37 H 0 17 PDB 3L37 3L37 0 17 SEQRES 1 A 47 ACE ARG MET LYS GLN ILE GLU ASP LYS ILE GLU GLU ILE SEQRES 2 A 47 GLU SER LYS GLN LYS LYS ILE GLU ASN GLU ILE ALA ARG SEQRES 3 A 47 ILE LYS LYS LEU LEU GLN LEU THR VAL TRP GLY ILE LYS SEQRES 4 A 47 GLN LEU GLN ALA ARG ILE LEU NH2 SEQRES 1 H 18 ACE DLY GLY DHI DPR DCY DAS DTY DPR DGL DTR DGN DTR SEQRES 2 H 18 DLE DCY DGL DLE NH2 HET ACE A 0 3 HET NH2 A 46 1 HET ACE H 0 3 HET DLY H 1 9 HET DHI H 3 10 HET DPR H 4 7 HET DCY H 5 6 HET DAS H 6 8 HET DTY H 7 12 HET DPR H 8 7 HET DGL H 9 9 HET DTR H 10 14 HET DGN H 11 9 HET DTR H 12 14 HET DLE H 13 8 HET DCY H 14 6 HET DGL H 15 9 HET DLE H 16 8 HET NH2 H 17 1 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM DLY D-LYSINE HETNAM DHI D-HISTIDINE HETNAM DPR D-PROLINE HETNAM DCY D-CYSTEINE HETNAM DAS D-ASPARTIC ACID HETNAM DTY D-TYROSINE HETNAM DGL D-GLUTAMIC ACID HETNAM DTR D-TRYPTOPHAN HETNAM DGN D-GLUTAMINE HETNAM DLE D-LEUCINE FORMUL 1 ACE 2(C2 H4 O) FORMUL 1 NH2 2(H2 N) FORMUL 2 DLY C6 H14 N2 O2 FORMUL 2 DHI C6 H10 N3 O2 1+ FORMUL 2 DPR 2(C5 H9 N O2) FORMUL 2 DCY 2(C3 H7 N O2 S) FORMUL 2 DAS C4 H7 N O4 FORMUL 2 DTY C9 H11 N O3 FORMUL 2 DGL 2(C5 H9 N O4) FORMUL 2 DTR 2(C11 H12 N2 O2) FORMUL 2 DGN C5 H10 N2 O3 FORMUL 2 DLE 2(C6 H13 N O2) FORMUL 3 HOH *36(H2 O) HELIX 1 1 ARG A 1 LEU A 45 1 45 HELIX 2 2 DHI H 3 DGL H 9 5 7 HELIX 3 3 DTR H 10 DGL H 15 1 6 SSBOND 1 DCY H 5 DCY H 14 1555 1555 2.06 LINK C ACE A 0 N ARG A 1 1555 1555 1.34 LINK C LEU A 45 N NH2 A 46 1555 1555 1.34 LINK C ACE H 0 N DLY H 1 1555 1555 1.34 LINK C DLY H 1 N GLY H 2 1555 1555 1.33 LINK C GLY H 2 N DHI H 3 1555 1555 1.33 LINK C DHI H 3 N DPR H 4 1555 1555 1.35 LINK C DPR H 4 N DCY H 5 1555 1555 1.32 LINK C DCY H 5 N DAS H 6 1555 1555 1.33 LINK C DAS H 6 N DTY H 7 1555 1555 1.34 LINK C DTY H 7 N DPR H 8 1555 1555 1.34 LINK C DPR H 8 N DGL H 9 1555 1555 1.33 LINK C DGL H 9 N DTR H 10 1555 1555 1.33 LINK C DTR H 10 N DGN H 11 1555 1555 1.33 LINK C DGN H 11 N DTR H 12 1555 1555 1.33 LINK C DTR H 12 N DLE H 13 1555 1555 1.33 LINK C DLE H 13 N DCY H 14 1555 1555 1.34 LINK C DCY H 14 N DGL H 15 1555 1555 1.33 LINK C DGL H 15 N DLE H 16 1555 1555 1.32 LINK C DLE H 16 N NH2 H 17 1555 1555 1.33 CRYST1 49.121 49.121 67.687 90.00 90.00 120.00 H 3 9 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 0.020358 0.011754 0.000000 0.00000 SCALE2 0.000000 0.023507 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014774 0.00000 HETATM 1 C ACE A 0 -20.999 6.022 44.985 1.00 47.01 C HETATM 2 O ACE A 0 -20.563 5.899 43.840 1.00 46.58 O HETATM 3 CH3 ACE A 0 -20.423 5.240 46.122 1.00 46.87 C