PDB Short entry for 5CCS HEADER ISOMERASE 02-JUL-15 5CCS TITLE HUMAN CYCLOPHILIN D COMPLEXED WITH INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE F, MITOCHONDRIAL; COMPND 3 CHAIN: X; COMPND 4 FRAGMENT: UNP RESIDUES 44-207; COMPND 5 SYNONYM: PPIASE F,CYCLOPHILIN D,CYPD,CYCLOPHILIN F,MITOCHONDRIAL COMPND 6 CYCLOPHILIN,CYP-M,ROTAMASE F, HUMAN CYCLOPHILIN D; COMPND 7 EC: 5.2.1.8; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PPIF, CYP3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS CYCLOPHILIN, ISOMERASE, COMPLEX, INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR R.P.GIBSON,E.SHORE,N.KERSHAW,M.AWAIS,A.JAVED,D.LATAWIEC, AUTHOR 2 S.PANDALANENI,L.WEN,N.BERRY,P.O'NEILL,R.SUTTON,L.Y.LIAN REVDAT 2 10-JAN-24 5CCS 1 REMARK REVDAT 1 20-JUL-16 5CCS 0 JRNL AUTH R.P.GIBSON,E.SHORE,N.KERSHAW,M.AWAIS,A.JAVED,D.LATAWIEC, JRNL AUTH 2 S.PANDALANENI,L.WEN,N.BERRY,P.O'NEILL,R.SUTTON,L.Y.LIAN JRNL TITL HUMAN CYCLOPHILIN D COMPLEXED WITH INHIBITOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0123 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.69 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 77.7 REMARK 3 NUMBER OF REFLECTIONS : 7627 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) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 415 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 450 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.09 REMARK 3 BIN R VALUE (WORKING SET) : 0.1650 REMARK 3 BIN FREE R VALUE SET COUNT : 23 REMARK 3 BIN FREE R VALUE : 0.2780 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1240 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.03000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.300 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.115 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.297 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.926 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1295 ; 0.017 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1228 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1746 ; 1.805 ; 1.970 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2832 ; 1.045 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 163 ; 7.047 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 53 ;33.158 ;24.340 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 211 ;14.948 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;16.069 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 187 ; 0.105 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1489 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 308 ; 0.002 ; 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): 655 ; 1.005 ; 1.288 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 654 ; 1.005 ; 1.287 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 817 ; 1.601 ; 1.926 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 818 ; 1.600 ; 1.926 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 640 ; 1.617 ; 1.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 641 ; 1.615 ; 1.502 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 930 ; 2.536 ; 2.164 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1420 ; 4.239 ;10.881 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1388 ; 3.994 ;10.692 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 : 1.20 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 5CCS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1000210779. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-NOV-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : NULL 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 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8627 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 46.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 63.3 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.08800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.000 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: 2BIT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% W/V PEG3350, 0.1M TRIS-HCL PH 8, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K 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 18.63500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.51500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.35000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.51500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.63500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.35000 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 MET X 1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (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,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP X 27 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG X 37 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 ASN X 13 55.97 28.70 REMARK 500 PHE X 60 -75.93 -143.89 REMARK 500 THR X 119 56.45 -113.10 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 C4Y X 201 DBREF 5CCS X 2 165 UNP P30405 PPIF_HUMAN 44 207 SEQADV 5CCS MET X 1 UNP P30405 INITIATING METHIONINE SEQADV 5CCS GLN X 125 UNP P30405 LYS 167 ENGINEERED MUTATION SEQADV 5CCS ILE X 133 UNP P30405 LYS 175 ENGINEERED MUTATION SEQRES 1 X 165 MET GLY ASN PRO LEU VAL TYR LEU ASP VAL ASP ALA ASN SEQRES 2 X 165 GLY LYS PRO LEU GLY ARG VAL VAL LEU GLU LEU LYS ALA SEQRES 3 X 165 ASP VAL VAL PRO LYS THR ALA GLU ASN PHE ARG ALA LEU SEQRES 4 X 165 CYS THR GLY GLU LYS GLY PHE GLY TYR LYS GLY SER THR SEQRES 5 X 165 PHE HIS ARG VAL ILE PRO SER PHE MET CYS GLN ALA GLY SEQRES 6 X 165 ASP PHE THR ASN HIS ASN GLY THR GLY GLY LYS SER ILE SEQRES 7 X 165 TYR GLY SER ARG PHE PRO ASP GLU ASN PHE THR LEU LYS SEQRES 8 X 165 HIS VAL GLY PRO GLY VAL LEU SER MET ALA ASN ALA GLY SEQRES 9 X 165 PRO ASN THR ASN GLY SER GLN PHE PHE ILE CYS THR ILE SEQRES 10 X 165 LYS THR ASP TRP LEU ASP GLY GLN HIS VAL VAL PHE GLY SEQRES 11 X 165 HIS VAL ILE GLU GLY MET ASP VAL VAL LYS LYS ILE GLU SEQRES 12 X 165 SER PHE GLY SER LYS SER GLY ARG THR SER LYS LYS ILE SEQRES 13 X 165 VAL ILE THR ASP CYS GLY GLN LEU SER HET C4Y X 201 26 HETNAM C4Y 1-(4-AMINOBENZYL)-3-{2-OXO-2-[(2R)-2-PHENYLPYRROLIDIN- HETNAM 2 C4Y 1-YL]ETHYL}UREA FORMUL 2 C4Y C20 H24 N4 O2 FORMUL 3 HOH *109(H2 O) HELIX 1 AA1 VAL X 29 GLY X 42 1 14 HELIX 2 AA2 THR X 119 ASP X 123 5 5 HELIX 3 AA3 GLY X 135 PHE X 145 1 11 SHEET 1 AA1 8 PHE X 53 ILE X 57 0 SHEET 2 AA1 8 MET X 61 ALA X 64 -1 O GLN X 63 N ARG X 55 SHEET 3 AA1 8 PHE X 112 CYS X 115 -1 O PHE X 112 N ALA X 64 SHEET 4 AA1 8 VAL X 97 MET X 100 -1 N SER X 99 O PHE X 113 SHEET 5 AA1 8 VAL X 128 GLU X 134 -1 O PHE X 129 N LEU X 98 SHEET 6 AA1 8 LYS X 15 LEU X 24 -1 N VAL X 21 O ILE X 133 SHEET 7 AA1 8 LEU X 5 ALA X 12 -1 N VAL X 10 O LEU X 17 SHEET 8 AA1 8 ILE X 156 GLN X 163 -1 O ASP X 160 N ASP X 9 SITE 1 AC1 14 ARG X 55 MET X 61 GLN X 63 ASN X 71 SITE 2 AC1 14 GLY X 72 ALA X 101 ASN X 102 THR X 107 SITE 3 AC1 14 GLY X 109 GLN X 111 PHE X 113 HIS X 126 SITE 4 AC1 14 HOH X 343 HOH X 366 CRYST1 37.270 58.700 77.030 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 0.026831 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017036 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012982 0.00000