HEADER HYDROLASE 07-FEB-18 5ZAF TITLE UPA-BB2-28F COMPND MOL_ID: 1; COMPND 2 MOLECULE: UROKINASE-TYPE PLASMINOGEN ACTIVATOR CHAIN B; COMPND 3 CHAIN: U; COMPND 4 SYNONYM: UPA; COMPND 5 EC: 3.4.21.73; COMPND 6 ENGINEERED: YES; COMPND 7 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: PLAU; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS UROKINASE, AMILORIDE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.J.BUCKLEY,L.G.JIANG,M.D.HUANG,M.J.KELSO,M.RANSON REVDAT 2 22-NOV-23 5ZAF 1 REMARK REVDAT 1 19-DEC-18 5ZAF 0 JRNL AUTH B.J.BUCKLEY,A.ABOELELA,E.MINAEI,L.X.JIANG,Z.XU,U.ALI, JRNL AUTH 2 K.FILDES,C.Y.CHEUNG,S.M.COOK,D.C.JOHNSON,D.A.BACHOVCHIN, JRNL AUTH 3 G.M.COOK,M.APTE,M.HUANG,M.RANSON,M.J.KELSO JRNL TITL 6-SUBSTITUTED HEXAMETHYLENE AMILORIDE (HMA) DERIVATIVES AS JRNL TITL 2 POTENT AND SELECTIVE INHIBITORS OF THE HUMAN UROKINASE JRNL TITL 3 PLASMINOGEN ACTIVATOR FOR USE IN CANCER. JRNL REF J. MED. CHEM. V. 61 8299 2018 JRNL REFN ISSN 1520-4804 JRNL PMID 30130401 JRNL DOI 10.1021/ACS.JMEDCHEM.8B00838 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0103 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 26567 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) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1484 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) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1964 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2660 REMARK 3 BIN FREE R VALUE SET COUNT : 100 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1933 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 127 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.50000 REMARK 3 B22 (A**2) : -0.50000 REMARK 3 B33 (A**2) : 1.63000 REMARK 3 B12 (A**2) : -0.25000 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): 0.117 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.111 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.084 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.513 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2013 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1862 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2730 ; 1.292 ; 1.958 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4293 ; 0.895 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 243 ; 6.765 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 87 ;34.624 ;23.218 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 335 ;14.313 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;21.837 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 290 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2256 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 477 ; 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): 978 ; 1.194 ; 2.593 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 977 ; 1.193 ; 2.591 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1219 ; 2.101 ; 3.885 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1220 ; 2.101 ; 3.886 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1035 ; 1.271 ; 2.846 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1036 ; 1.271 ; 2.846 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1512 ; 2.171 ; 4.180 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2291 ; 4.357 ;21.451 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2248 ; 4.107 ;21.144 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 5ZAF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1300006754. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-MAR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NFPSS REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28060 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 60.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.47700 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: MOLREP REMARK 200 STARTING MODEL: 4DVA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM SODIUM CITRATE PH 4.6, 1.95M REMARK 280 (NH4)2SO4, 0.03% NAN3, 5% PEG 400, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 60.42550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.88668 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 14.28800 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 60.42550 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 34.88668 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 14.28800 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 60.42550 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 34.88668 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 14.28800 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 69.77336 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 28.57600 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 69.77336 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 28.57600 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 69.77336 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 28.57600 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: 11240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: U 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 LYS U 243 REMARK 465 GLU U 244 REMARK 465 GLU U 245 REMARK 465 ASN U 246 REMARK 465 GLY U 247 REMARK 465 LEU U 248 REMARK 465 ALA U 249 REMARK 465 LEU U 250 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 ARG U 116 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG U 166 NE - CZ - NH2 ANGL. DEV. = -3.9 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 GLN U 27 62.54 -158.22 REMARK 500 VAL U 41 -66.80 -108.43 REMARK 500 SER U 54 -158.46 -151.40 REMARK 500 TYR U 171 -107.02 -93.51 REMARK 500 SER U 214 -61.75 -124.29 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 28I U 301 DBREF 5ZAF U 16 250 UNP P00749 UROK_HUMAN 162 414 SEQADV 5ZAF ALA U 122 UNP P00749 CYS 282 ENGINEERED MUTATION SEQADV 5ZAF GLN U 145 UNP P00749 ASN 305 ENGINEERED MUTATION SEQRES 1 U 253 ILE ILE GLY GLY GLU PHE THR THR ILE GLU ASN GLN PRO SEQRES 2 U 253 TRP PHE ALA ALA ILE TYR ARG ARG HIS ARG GLY GLY SER SEQRES 3 U 253 VAL THR TYR VAL CYS GLY GLY SER LEU ILE SER PRO CYS SEQRES 4 U 253 TRP VAL ILE SER ALA THR HIS CYS PHE ILE ASP TYR PRO SEQRES 5 U 253 LYS LYS GLU ASP TYR ILE VAL TYR LEU GLY ARG SER ARG SEQRES 6 U 253 LEU ASN SER ASN THR GLN GLY GLU MET LYS PHE GLU VAL SEQRES 7 U 253 GLU ASN LEU ILE LEU HIS LYS ASP TYR SER ALA ASP THR SEQRES 8 U 253 LEU ALA HIS HIS ASN ASP ILE ALA LEU LEU LYS ILE ARG SEQRES 9 U 253 SER LYS GLU GLY ARG CYS ALA GLN PRO SER ARG THR ILE SEQRES 10 U 253 GLN THR ILE ALA LEU PRO SER MET TYR ASN ASP PRO GLN SEQRES 11 U 253 PHE GLY THR SER CYS GLU ILE THR GLY PHE GLY LYS GLU SEQRES 12 U 253 GLN SER THR ASP TYR LEU TYR PRO GLU GLN LEU LYS MET SEQRES 13 U 253 THR VAL VAL LYS LEU ILE SER HIS ARG GLU CYS GLN GLN SEQRES 14 U 253 PRO HIS TYR TYR GLY SER GLU VAL THR THR LYS MET LEU SEQRES 15 U 253 CYS ALA ALA ASP PRO GLN TRP LYS THR ASP SER CYS GLN SEQRES 16 U 253 GLY ASP SER GLY GLY PRO LEU VAL CYS SER LEU GLN GLY SEQRES 17 U 253 ARG MET THR LEU THR GLY ILE VAL SER TRP GLY ARG GLY SEQRES 18 U 253 CYS ALA LEU LYS ASP LYS PRO GLY VAL TYR THR ARG VAL SEQRES 19 U 253 SER HIS PHE LEU PRO TRP ILE ARG SER HIS THR LYS GLU SEQRES 20 U 253 GLU ASN GLY LEU ALA LEU HET 28I U 301 25 HETNAM 28I 3-AZANYL-5-(AZEPAN-1-YL)-N-CARBAMIMIDOYL-6-(FURAN-3- HETNAM 2 28I YL)PYRAZINE-2-CARBOXAMIDE FORMUL 2 28I C16 H21 N7 O2 FORMUL 3 HOH *127(H2 O) HELIX 1 AA1 THR U 23 GLN U 27 5 5 HELIX 2 AA2 ALA U 55 PHE U 59 5 5 HELIX 3 AA3 LYS U 61 GLU U 62A 5 3 HELIX 4 AA4 SER U 164 GLN U 169 1 6 HELIX 5 AA5 TYR U 172 VAL U 176 5 5 HELIX 6 AA6 PHE U 234 THR U 242 1 9 SHEET 1 AA1 8 GLU U 20 PHE U 21 0 SHEET 2 AA1 8 LYS U 156 ILE U 163 -1 O MET U 157 N GLU U 20 SHEET 3 AA1 8 MET U 180 ALA U 184 -1 O ALA U 184 N LYS U 161 SHEET 4 AA1 8 GLY U 226 ARG U 230 -1 O TYR U 228 N LEU U 181 SHEET 5 AA1 8 ARG U 206 TRP U 215 -1 N TRP U 215 O VAL U 227 SHEET 6 AA1 8 PRO U 198 LEU U 203 -1 N LEU U 203 O ARG U 206 SHEET 7 AA1 8 SER U 135 GLY U 140 -1 N GLU U 137 O VAL U 200 SHEET 8 AA1 8 LYS U 156 ILE U 163 -1 O VAL U 160 N CYS U 136 SHEET 1 AA2 7 PHE U 30 ARG U 36 0 SHEET 2 AA2 7 VAL U 38 SER U 48 -1 O VAL U 41 N ILE U 33 SHEET 3 AA2 7 TRP U 51 SER U 54 -1 O ILE U 53 N SER U 45 SHEET 4 AA2 7 ALA U 104 ARG U 109 -1 O LEU U 106 N VAL U 52 SHEET 5 AA2 7 MET U 81 LEU U 90 -1 N ILE U 89 O LEU U 105 SHEET 6 AA2 7 TYR U 64 LEU U 68 -1 N VAL U 66 O PHE U 83 SHEET 7 AA2 7 PHE U 30 ARG U 36 -1 N TYR U 34 O ILE U 65 SHEET 1 AA3 2 SER U 95 ALA U 96 0 SHEET 2 AA3 2 HIS U 99 HIS U 100 -1 O HIS U 100 N SER U 95 SSBOND 1 CYS U 42 CYS U 58 1555 1555 2.03 SSBOND 2 CYS U 50 CYS U 111 1555 1555 2.03 SSBOND 3 CYS U 136 CYS U 201 1555 1555 2.05 SSBOND 4 CYS U 168 CYS U 182 1555 1555 2.02 SSBOND 5 CYS U 191 CYS U 220 1555 1555 2.15 SITE 1 AC1 11 ASP U 189 SER U 190 GLN U 192 SER U 195 SITE 2 AC1 11 SER U 214 GLY U 216 GLY U 219 CYS U 220 SITE 3 AC1 11 GLY U 226 HOH U 434 HOH U 458 CRYST1 120.851 120.851 42.864 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 0.008275 0.004777 0.000000 0.00000 SCALE2 0.000000 0.009555 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023330 0.00000