HEADER HYDROLASE 18-MAR-21 7NXM TITLE STRUCTURE OF HUMAN CATHEPSIN K IN COMPLEX WITH THE SELECTIVE ACTIVITY- TITLE 2 BASED PROBE GU3416 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN K; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CATHEPSIN O,CATHEPSIN O2,CATHEPSIN X; COMPND 5 EC: 3.4.22.38; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CTSK, CTSO, CTSO2; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PHAFFII GS115; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 644223 KEYWDS HYDROLASE, INHIBITOR, COMPLEX, ACTIVITY-BASED PROBE, ACRYLAMIDE KEYWDS 2 INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR M.BUSA,J.BENYSEK,C.LEMKE,M.GUTSCHOW,M.MARES REVDAT 3 31-JAN-24 7NXM 1 REMARK REVDAT 2 13-OCT-21 7NXM 1 JRNL REVDAT 1 08-SEP-21 7NXM 0 JRNL AUTH C.LEMKE,J.BENYSEK,D.BRAJTENBACH,C.BREUER,A.JILKOVA,M.HORN, JRNL AUTH 2 M.BUSA,L.ULRYCHOVA,A.ILLIES,K.F.KUBATZKY,U.BARTZ,M.MARES, JRNL AUTH 3 M.GUTSCHOW JRNL TITL AN ACTIVITY-BASED PROBE FOR CATHEPSIN K IMAGING WITH JRNL TITL 2 EXCELLENT POTENCY AND SELECTIVITY. JRNL REF J.MED.CHEM. V. 64 13793 2021 JRNL REFN ISSN 0022-2623 JRNL PMID 34473502 JRNL DOI 10.1021/ACS.JMEDCHEM.1C01178 REMARK 2 REMARK 2 RESOLUTION. 1.72 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 1.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.86 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 85.3 REMARK 3 NUMBER OF REFLECTIONS : 17510 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.111 REMARK 3 FREE R VALUE TEST SET COUNT : 895 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.72 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 272 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 19.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2560 REMARK 3 BIN FREE R VALUE SET COUNT : 20 REMARK 3 BIN FREE R VALUE : 0.4090 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1652 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.35600 REMARK 3 B22 (A**2) : -1.20200 REMARK 3 B33 (A**2) : 0.84600 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): 0.137 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.112 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.069 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.167 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.951 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1776 ; 0.012 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1640 ; 0.002 ; 0.018 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2408 ; 1.633 ; 1.640 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3778 ; 1.465 ; 1.589 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 231 ; 5.896 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;35.746 ;22.632 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 293 ;12.423 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;17.225 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 215 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2104 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 440 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 349 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 37 ; 0.167 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 871 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 130 ; 0.153 ; 0.200 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): 879 ; 1.675 ; 1.598 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 878 ; 1.661 ; 1.596 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1101 ; 2.377 ; 2.387 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1102 ; 2.380 ; 2.389 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 897 ; 2.579 ; 2.014 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 898 ; 2.578 ; 2.016 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1299 ; 3.850 ; 2.880 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1300 ; 3.849 ; 2.882 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7NXM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1292114281. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.541870 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 300K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17548 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.720 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.7 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.1800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.75 REMARK 200 COMPLETENESS FOR SHELL (%) : 14.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : 0.42300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 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: 5TDI REMARK 200 REMARK 200 REMARK: ORTHORHOMBIC CRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: COMPOSITION OF RESERVOIR SOLUTION WAS REMARK 280 0.1 M MES/IMIDAZOLE BUFFER, CONTAINING: 12.5% W/V PEG 1000, 12.5% REMARK 280 W/V PEG 3350, 12.5% V/V MPD 0.03 M OF EACH NPS (A MIX REMARK 280 CONTAINING SODIUM NITRATE, DISODIUM HYDROGEN PHOSPHATE AND REMARK 280 AMMONIUM SULFATE) ADDITIVES, PH 6.5. MORPHEUS C4 CONDITION, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.83850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.42800 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.83850 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.42800 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: 150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 147 CG CD CE NZ REMARK 470 LYS A 191 CG CD CE NZ 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 SER A 146 -52.69 -126.48 REMARK 500 ASN A 159 65.98 -118.95 REMARK 500 LYS A 200 56.09 -116.21 REMARK 500 LEU A 209 59.94 -147.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 UUW A 302 DBREF 7NXM A 0 215 UNP P43235 CATK_HUMAN 114 329 SEQRES 1 A 216 ARG ALA PRO ASP SER VAL ASP TYR ARG LYS LYS GLY TYR SEQRES 2 A 216 VAL THR PRO VAL LYS ASN GLN GLY GLN CYS GLY SER CYS SEQRES 3 A 216 TRP ALA PHE SER SER VAL GLY ALA LEU GLU GLY GLN LEU SEQRES 4 A 216 LYS LYS LYS THR GLY LYS LEU LEU ASN LEU SER PRO GLN SEQRES 5 A 216 ASN LEU VAL ASP CYS VAL SER GLU ASN ASP GLY CYS GLY SEQRES 6 A 216 GLY GLY TYR MET THR ASN ALA PHE GLN TYR VAL GLN LYS SEQRES 7 A 216 ASN ARG GLY ILE ASP SER GLU ASP ALA TYR PRO TYR VAL SEQRES 8 A 216 GLY GLN GLU GLU SER CYS MET TYR ASN PRO THR GLY LYS SEQRES 9 A 216 ALA ALA LYS CYS ARG GLY TYR ARG GLU ILE PRO GLU GLY SEQRES 10 A 216 ASN GLU LYS ALA LEU LYS ARG ALA VAL ALA ARG VAL GLY SEQRES 11 A 216 PRO VAL SER VAL ALA ILE ASP ALA SER LEU THR SER PHE SEQRES 12 A 216 GLN PHE TYR SER LYS GLY VAL TYR TYR ASP GLU SER CYS SEQRES 13 A 216 ASN SER ASP ASN LEU ASN HIS ALA VAL LEU ALA VAL GLY SEQRES 14 A 216 TYR GLY ILE GLN LYS GLY ASN LYS HIS TRP ILE ILE LYS SEQRES 15 A 216 ASN SER TRP GLY GLU ASN TRP GLY ASN LYS GLY TYR ILE SEQRES 16 A 216 LEU MET ALA ARG ASN LYS ASN ASN ALA CYS GLY ILE ALA SEQRES 17 A 216 ASN LEU ALA SER PHE PRO LYS MET HET SO4 A 301 5 HET UUW A 302 65 HETNAM SO4 SULFATE ION HETNAM UUW N-(4-(DIBENZYLAMINO)-4-OXOBUTYL)-2-(5-(DIMETHYLAMINO) HETNAM 2 UUW PENTANAMIDO)-4-METHYLPENTANAMIDE HETSYN UUW (2~{S})-~{N}-[4-[BIS(PHENYLMETHYL)AMINO]-4- HETSYN 2 UUW OXIDANYLIDENE-BUTYL]-2-[5-(DIMETHYLAMINO) HETSYN 3 UUW PENTANOYLAMINO]-4-METHYL-PENTANAMIDE; ACTIVITY-BASED HETSYN 4 UUW PROBE GU3416; (2S)-N-[4-[BIS(PHENYLMETHYL)AMINO]-4- HETSYN 5 UUW OXIDANYLIDENE-BUTYL]-2-[5-(DIMETHYLAMINO) HETSYN 6 UUW PENTANOYLAMINO]-4-METHYL-PENTANAMIDE FORMUL 2 SO4 O4 S 2- FORMUL 3 UUW C31 H46 N4 O3 FORMUL 4 HOH *184(H2 O) HELIX 1 AA1 SER A 24 GLY A 43 1 20 HELIX 2 AA2 SER A 49 VAL A 57 1 9 HELIX 3 AA3 ASP A 61 GLY A 65 5 5 HELIX 4 AA4 TYR A 67 ARG A 79 1 13 HELIX 5 AA5 ASN A 99 THR A 101 5 3 HELIX 6 AA6 ASN A 117 VAL A 128 1 12 HELIX 7 AA7 LEU A 139 PHE A 144 1 6 HELIX 8 AA8 ASN A 202 ILE A 206 5 5 SHEET 1 AA1 3 VAL A 5 ASP A 6 0 SHEET 2 AA1 3 HIS A 162 GLN A 172 -1 O TYR A 169 N VAL A 5 SHEET 3 AA1 3 VAL A 131 ILE A 135 -1 N VAL A 131 O ALA A 166 SHEET 1 AA2 5 VAL A 5 ASP A 6 0 SHEET 2 AA2 5 HIS A 162 GLN A 172 -1 O TYR A 169 N VAL A 5 SHEET 3 AA2 5 ASN A 175 LYS A 181 -1 O LYS A 181 N LEU A 165 SHEET 4 AA2 5 TYR A 193 ALA A 197 -1 O MET A 196 N TRP A 178 SHEET 5 AA2 5 VAL A 149 TYR A 150 1 N TYR A 150 O LEU A 195 SHEET 1 AA3 2 ILE A 81 ASP A 82 0 SHEET 2 AA3 2 LYS A 103 ALA A 105 -1 O ALA A 104 N ILE A 81 SHEET 1 AA4 2 TYR A 110 GLU A 112 0 SHEET 2 AA4 2 SER A 211 PRO A 213 -1 O PHE A 212 N ARG A 111 SSBOND 1 CYS A 22 CYS A 63 1555 1555 2.06 SSBOND 2 CYS A 56 CYS A 96 1555 1555 2.11 SSBOND 3 CYS A 155 CYS A 204 1555 1555 2.06 LINK SG CYS A 25 C15 UUW A 302 1555 1555 1.78 CRYST1 32.045 71.677 80.856 90.00 90.00 90.00 P 2 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 0.031206 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013951 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012368 0.00000