HEADER HYDROLASE 07-JUN-13 4BS5 TITLE MOUSE CATHEPSIN S WITH COVALENT LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN S; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 116-340; COMPND 5 EC: 3.4.22.27; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, CYSTEINE PROTEASE, COVALENT LIGAND EXPDTA X-RAY DIFFRACTION AUTHOR D.W.BANNER,J.BENZ,B.GSELL,M.STIHLE,A.RUF,W.HAAP REVDAT 2 15-JAN-14 4BS5 1 JRNL REVDAT 1 27-NOV-13 4BS5 0 JRNL AUTH H.HILPERT,H.MAUSER,R.HUMM,L.ANSELM,H.KUEHNE,G.HARTMANN, JRNL AUTH 2 S.GRUENER,D.W.BANNER,J.BENZ,B.GSELL,A.KUGLSTATTER,M.STIHLE, JRNL AUTH 3 R.THOMA,R.ALVAREZ-SANCHEZ,H.IDING,B.WIRZ,W.HAAP JRNL TITL IDENTIFICATION OF POTENT AND SELECTIVE CATHEPSIN S (CATS) JRNL TITL 2 INHIBITORS CONTAINING DIFFERENT CENTRAL CYCLIC SCAFFOLDS. JRNL REF J.MED.CHEM. V. 56 9789 2013 JRNL REFN ISSN 0022-2623 JRNL PMID 24224654 JRNL DOI 10.1021/JM401528K REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU, REMARK 3 STEINER,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) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.69 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 98.44 REMARK 3 NUMBER OF REFLECTIONS : 63129 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) : 0.19858 REMARK 3 R VALUE (WORKING SET) : 0.19710 REMARK 3 FREE R VALUE : 0.22694 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.1 REMARK 3 FREE R VALUE TEST SET COUNT : 3367 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) : 1.248 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.280 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4286 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.89 REMARK 3 BIN R VALUE (WORKING SET) : 0.302 REMARK 3 BIN FREE R VALUE SET COUNT : 236 REMARK 3 BIN FREE R VALUE : 0.338 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1727 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 338 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.994 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.87 REMARK 3 B22 (A**2) : -0.66 REMARK 3 B33 (A**2) : 0.06 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : -0.66 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.055 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.053 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.045 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.279 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.940 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1805 ; 0.011 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1603 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2456 ; 1.492 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3707 ; 0.878 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 229 ; 5.486 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 81 ;29.196 ;24.691 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 282 ;12.111 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;12.516 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 250 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2123 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 433 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3407 ; 2.179 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 83 ;18.629 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3612 ; 4.528 ; 5.000 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 : BABINET MODEL WITH 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 REMARK 3 RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY ANISOTROPICALLY REMARK 4 REMARK 4 4BS5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUN-13. REMARK 100 THE PDBE ID CODE IS EBI-57198. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67233 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.25 REMARK 200 RESOLUTION RANGE LOW (A) : 35.70 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.58 REMARK 200 R MERGE (I) : 0.13 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.13 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.47 REMARK 200 R MERGE FOR SHELL (I) : 0.45 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.18 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: IN HOUSE STRUCTURES REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.6 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3 M NACL, 0.1M CITRATE PH3.5 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 37.32000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.39500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.32000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.39500 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 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 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 A2304 LIES ON A SPECIAL POSITION. 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 ARG A 116 REMARK 465 SER A 117 REMARK 465 TYR A 118 REMARK 465 SER A 119 REMARK 465 ASN A 120 REMARK 465 ARG A 121 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 HZ2 LYS A 183 O HOH A 2117 1.56 REMARK 500 HE21 GLN A 316 O HOH A 2324 1.58 REMARK 500 NH1B ARG A 320 O HOH A 2263 1.21 REMARK 500 HH11B ARG A 320 O HOH A 2263 0.85 REMARK 500 HH12B ARG A 320 O HOH A 2263 1.32 REMARK 500 O HOH A 2048 O HOH A 2049 2.12 REMARK 500 O HOH A 2074 O HOH A 2075 1.05 REMARK 500 O HOH A 2259 O HOH A 2261 2.18 REMARK 500 O HOH A 2294 O HOH A 2295 2.08 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 2216 O HOH A 2216 2556 1.83 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 ASP A 277 66.60 -158.57 REMARK 500 ASN A 286 -10.13 -150.02 REMARK 500 ASN A 325 56.52 -107.34 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 MG2 A1341 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4BQV RELATED DB: PDB REMARK 900 MOUSE CATHEPSIN S WITH COVALENT LIGAND REMARK 900 RELATED ID: 4BS6 RELATED DB: PDB REMARK 900 MOUSE CATHEPSIN S WITH COVALENT LIGAND REMARK 900 RELATED ID: 4BSQ RELATED DB: PDB REMARK 900 MOUSE CATHEPSIN S WITH COVALENT LIGAND DBREF 4BS5 A 116 340 UNP O70370 CATS_MOUSE 116 340 SEQADV 4BS5 MET A 218 UNP O70370 THR 218 VARIANT SEQRES 1 A 225 ARG SER TYR SER ASN ARG THR LEU PRO ASP THR VAL ASP SEQRES 2 A 225 TRP ARG GLU LYS GLY CYS VAL THR GLU VAL LYS TYR GLN SEQRES 3 A 225 GLY SER CYS GLY ALA CYS TRP ALA PHE SER ALA VAL GLY SEQRES 4 A 225 ALA LEU GLU GLY GLN LEU LYS LEU LYS THR GLY LYS LEU SEQRES 5 A 225 ILE SER LEU SER ALA GLN ASN LEU VAL ASP CYS SER ASN SEQRES 6 A 225 GLU GLU LYS TYR GLY ASN LYS GLY CYS GLY GLY GLY TYR SEQRES 7 A 225 MET THR GLU ALA PHE GLN TYR ILE ILE ASP ASN GLY GLY SEQRES 8 A 225 ILE GLU ALA ASP ALA SER TYR PRO TYR LYS ALA MET ASP SEQRES 9 A 225 GLU LYS CYS HIS TYR ASN SER LYS ASN ARG ALA ALA THR SEQRES 10 A 225 CYS SER ARG TYR ILE GLN LEU PRO PHE GLY ASP GLU ASP SEQRES 11 A 225 ALA LEU LYS GLU ALA VAL ALA THR LYS GLY PRO VAL SER SEQRES 12 A 225 VAL GLY ILE ASP ALA SER HIS SER SER PHE PHE PHE TYR SEQRES 13 A 225 LYS SER GLY VAL TYR ASP ASP PRO SER CYS THR GLY ASN SEQRES 14 A 225 VAL ASN HIS GLY VAL LEU VAL VAL GLY TYR GLY THR LEU SEQRES 15 A 225 ASP GLY LYS ASP TYR TRP LEU VAL LYS ASN SER TRP GLY SEQRES 16 A 225 LEU ASN PHE GLY ASP GLN GLY TYR ILE ARG MET ALA ARG SEQRES 17 A 225 ASN ASN LYS ASN HIS CYS GLY ILE ALA SER TYR CYS SER SEQRES 18 A 225 TYR PRO GLU ILE HET MG2 A1341 43 HETNAM MG2 (2S,4R)-N-[1-(IMINOMETHYL)CYCLOPROPYL]-4-[2- HETNAM 2 MG2 (TRIFLUOROMETHYL)PHENYL]SULFONYL-PYRROLIDINE- HETNAM 3 MG2 2-CARBOXAMIDE FORMUL 2 MG2 C16 H18 F3 N3 O3 S FORMUL 3 HOH *338(H2 O) HELIX 1 1 ARG A 130 GLY A 133 5 4 HELIX 2 2 ALA A 146 GLY A 165 1 20 HELIX 3 3 SER A 171 SER A 179 1 9 HELIX 4 4 LYS A 187 CYS A 189 5 3 HELIX 5 5 TYR A 193 GLY A 205 1 13 HELIX 6 6 ASN A 225 LYS A 227 5 3 HELIX 7 7 ASP A 243 LYS A 254 1 12 HELIX 8 8 SER A 266 TYR A 271 1 6 HELIX 9 9 ASN A 327 ILE A 331 5 5 SHEET 1 AA 2 VAL A 127 ASP A 128 0 SHEET 2 AA 2 HIS A 287 LEU A 297 1 O TYR A 294 N VAL A 127 SHEET 1 AB 2 VAL A 257 ILE A 261 0 SHEET 2 AB 2 HIS A 287 LEU A 297 -1 O HIS A 287 N ILE A 261 SHEET 1 AC 4 TYR A 318 ALA A 322 0 SHEET 2 AC 4 LYS A 300 LYS A 306 -1 O TRP A 303 N MET A 321 SHEET 3 AC 4 HIS A 287 LEU A 297 -1 O LEU A 290 N LYS A 306 SHEET 4 AC 4 VAL A 257 ILE A 261 -1 O VAL A 257 N VAL A 291 SHEET 1 AD 4 TYR A 318 ALA A 322 0 SHEET 2 AD 4 LYS A 300 LYS A 306 -1 O TRP A 303 N MET A 321 SHEET 3 AD 4 HIS A 287 LEU A 297 -1 O LEU A 290 N LYS A 306 SHEET 4 AD 4 VAL A 127 ASP A 128 1 O VAL A 127 N TYR A 294 SHEET 1 AE 2 ILE A 207 GLU A 208 0 SHEET 2 AE 2 ARG A 229 ALA A 231 -1 N ALA A 230 O ILE A 207 SHEET 1 AF 2 ARG A 235 GLN A 238 0 SHEET 2 AF 2 SER A 336 GLU A 339 -1 O TYR A 337 N ILE A 237 SSBOND 1 CYS A 144 CYS A 189 1555 1555 2.05 SSBOND 2 CYS A 178 CYS A 222 1555 1555 2.04 SSBOND 3 CYS A 281 CYS A 329 1555 1555 2.06 LINK C12 MG2 A1341 SG CYS A 147 1555 1555 1.78 SITE 1 AC1 17 GLN A 141 GLY A 145 CYS A 147 TRP A 148 SITE 2 AC1 17 GLY A 191 GLY A 192 TYR A 193 MET A 194 SITE 3 AC1 17 GLY A 260 VAL A 285 ASN A 286 HIS A 287 SITE 4 AC1 17 TYR A 334 HOH A2052 HOH A2132 HOH A2134 SITE 5 AC1 17 HOH A2339 CRYST1 74.640 66.790 54.320 90.00 114.06 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 0.013398 0.000000 0.005982 0.00000 SCALE2 0.000000 0.014972 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020161 0.00000