HEADER HYDROLASE/HYDROLASE INHIBITOR 23-OCT-00 1G37 TITLE CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN COMPLEXED WITH BCH-10556 AND TITLE 2 EXOSITE-DIRECTED PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA THROMBIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: COAGULATION FACTOR II; COMPND 5 EC: 3.4.21.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: THROMBIN NONAPEPTIDE INHIBITOR; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BLOOD; SOURCE 6 OTHER_DETAILS: THROMBIN PURCHASED FROM HAEMATOLOGIC TECHNOLOGIES; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES KEYWDS PROTEASE, THROMBIN, INHIBITOR, BLOOD CLOTTING, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.BACHAND,M.TARAZI,Y.ST-DENIS,J.J.EDMUNDS,P.D.WINOCOUR,L.LEBLOND, AUTHOR 2 M.A.SIDDIQUI REVDAT 4 09-AUG-23 1G37 1 REMARK LINK REVDAT 3 13-JUL-11 1G37 1 VERSN REVDAT 2 24-FEB-09 1G37 1 VERSN REVDAT 1 21-APR-01 1G37 0 JRNL AUTH B.BACHAND,M.TARAZI,Y.ST-DENIS,J.J.EDMUNDS,P.D.WINOCOUR, JRNL AUTH 2 L.LEBLOND,M.A.SIDDIQUI JRNL TITL POTENT AND SELECTIVE BICYCLIC LACTAM INHIBITORS OF THROMBIN. JRNL TITL 2 PART 4: TRANSITION STATE INHIBITORS. JRNL REF BIOORG.MED.CHEM.LETT. V. 11 287 2001 JRNL REFN ISSN 0960-894X JRNL PMID 11212093 JRNL DOI 10.1016/S0960-894X(00)00636-3 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 23917 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 SET) : 0.198 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2387 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2323 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 81 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1G37 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-00. REMARK 100 THE DEPOSITION ID IS D_1000012176. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-APR-97 REMARK 200 TEMPERATURE (KELVIN) : 296.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24483 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.19600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS WITH OTHER REMARK 200 THROMBIN COMPLEXES REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1IHS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM PHOSPHATE, PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP AT 296K, TEMPERATURE 296.0K 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 35.72500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.01500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 35.72500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.01500 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 300 REMARK: THE MOLECULE ACTS AS A MONOMER 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 ASP A 14L REMARK 465 GLY A 14M REMARK 465 ARG A 15 REMARK 465 TRP A 147A REMARK 465 THR A 147B REMARK 465 ALA A 147C REMARK 465 ASN A 147D REMARK 465 VAL A 147E REMARK 465 GLY A 147F REMARK 465 LYS A 147G 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 HD1 HIS A 91 H ARG A 93 1.32 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 HH21 ARG A 75 HH21 ARG A 75 2555 1.03 REMARK 500 REMARK 500 REMARK: NULL 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 A 137 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 137 NE - CZ - NH2 ANGL. DEV. = 3.2 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 PHE A 7 -82.30 -126.38 REMARK 500 TYR A 60A 80.73 -153.48 REMARK 500 ASN A 60G 83.19 -159.68 REMARK 500 HIS A 71 -55.13 -128.53 REMARK 500 SER A 115 -168.66 -161.48 REMARK 500 GLU B 362 33.27 -73.78 REMARK 500 TYR B 363 -30.37 -145.03 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 110 A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF THROMBIN NONAPEPTIDE REMARK 800 INHIBITOR DBREF 1G37 A 1B 245 UNP P00734 THRB_HUMAN 334 620 DBREF 1G37 B 356 364 PDB 1G37 1G37 356 364 SEQRES 1 A 287 ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER SEQRES 2 A 287 LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR SEQRES 3 A 287 ILE ASP GLY ARG ILE VAL GLU GLY SER ASP ALA GLU ILE SEQRES 4 A 287 GLY MET SER PRO TRP GLN VAL MET LEU PHE ARG LYS SER SEQRES 5 A 287 PRO GLN GLU LEU LEU CYS GLY ALA SER LEU ILE SER ASP SEQRES 6 A 287 ARG TRP VAL LEU THR ALA ALA HIS CYS LEU LEU TYR PRO SEQRES 7 A 287 PRO TRP ASP LYS ASN PHE THR GLU ASN ASP LEU LEU VAL SEQRES 8 A 287 ARG ILE GLY LYS HIS SER ARG THR ARG TYR GLU ARG ASN SEQRES 9 A 287 ILE GLU LYS ILE SER MET LEU GLU LYS ILE TYR ILE HIS SEQRES 10 A 287 PRO ARG TYR ASN TRP ARG GLU ASN LEU ASP ARG ASP ILE SEQRES 11 A 287 ALA LEU MET LYS LEU LYS LYS PRO VAL ALA PHE SER ASP SEQRES 12 A 287 TYR ILE HIS PRO VAL CYS LEU PRO ASP ARG GLU THR ALA SEQRES 13 A 287 ALA SER LEU LEU GLN ALA GLY TYR LYS GLY ARG VAL THR SEQRES 14 A 287 GLY TRP GLY ASN LEU LYS GLU THR TRP THR ALA ASN VAL SEQRES 15 A 287 GLY LYS GLY GLN PRO SER VAL LEU GLN VAL VAL ASN LEU SEQRES 16 A 287 PRO ILE VAL GLU ARG PRO VAL CYS LYS ASP SER THR ARG SEQRES 17 A 287 ILE ARG ILE THR ASP ASN MET PHE CYS ALA GLY TYR LYS SEQRES 18 A 287 PRO ASP GLU GLY LYS ARG GLY ASP ALA CYS GLU GLY ASP SEQRES 19 A 287 SER GLY GLY PRO PHE VAL MET LYS SER PRO PHE ASN ASN SEQRES 20 A 287 ARG TRP TYR GLN MET GLY ILE VAL SER TRP GLY GLU GLY SEQRES 21 A 287 CYS ASP ARG ASP GLY LYS TYR GLY PHE TYR THR HIS VAL SEQRES 22 A 287 PHE ARG LEU LYS LYS TRP ILE GLN LYS VAL ILE ASP GLN SEQRES 23 A 287 PHE SEQRES 1 B 9 PHE GLU ALA ILE PRO ALA GLU TYR LEU HET 110 A 900 43 HETNAM 110 3-(4-AMINO-CYCLOHEXYL)-2-HYDROXY-3-[(4-OXO-2- HETNAM 2 110 PHENYLMETHANESULFONYL-1,2,3,4-TETRAHYDRO-PYRROLO[1,2- HETNAM 3 110 A]PYRAZINE-6-CARBONYL)-AMINO]-PROPIONIC ACID BUTYL HETNAM 4 110 ESTER HETSYN 110 BCH-10556 FORMUL 3 110 C28 H38 N4 O7 S FORMUL 4 HOH *81(H2 O) HELIX 1 1 PHE A 7 SER A 11 5 5 HELIX 2 2 THR A 14B TYR A 14J 1 9 HELIX 3 3 ALA A 55 CYS A 58 5 4 HELIX 4 4 PRO A 60B ASP A 60E 5 4 HELIX 5 5 THR A 60I ASN A 62 5 3 HELIX 6 6 ASP A 125 LEU A 130 1 9 HELIX 7 7 GLU A 164 ASP A 170 1 7 HELIX 8 8 LYS A 185 GLY A 186C 5 5 HELIX 9 9 LEU A 234 PHE A 245 1 12 SHEET 1 A 7 SER A 20 ASP A 21 0 SHEET 2 A 7 GLN A 156 PRO A 161 -1 N VAL A 157 O SER A 20 SHEET 3 A 7 LYS A 135 GLY A 140 -1 N GLY A 136 O LEU A 160 SHEET 4 A 7 PRO A 198 LYS A 202 -1 O PRO A 198 N THR A 139 SHEET 5 A 7 TRP A 207 TRP A 215 -1 N TYR A 208 O MET A 201 SHEET 6 A 7 GLY A 226 HIS A 230 -1 N PHE A 227 O TRP A 215 SHEET 7 A 7 MET A 180 ALA A 183 -1 O PHE A 181 N TYR A 228 SHEET 1 B 7 GLN A 30 ARG A 35 0 SHEET 2 B 7 GLU A 39 LEU A 46 -1 O GLU A 39 N ARG A 35 SHEET 3 B 7 TRP A 51 THR A 54 -1 N LEU A 53 O SER A 45 SHEET 4 B 7 ALA A 104 LEU A 108 -1 O ALA A 104 N THR A 54 SHEET 5 B 7 LYS A 81 ILE A 90 -1 N GLU A 86 O LYS A 107 SHEET 6 B 7 LEU A 64 ILE A 68 -1 O LEU A 64 N LEU A 85 SHEET 7 B 7 GLN A 30 ARG A 35 -1 N MET A 32 O ARG A 67 SSBOND 1 CYS A 1 CYS A 122 1555 1555 2.00 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.04 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.01 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.05 LINK OG SER A 195 C3 110 A 900 1555 1555 1.44 CISPEP 1 SER A 36A PRO A 37 0 -0.96 SITE 1 AC1 21 LEU A 40 LEU A 41 HIS A 57 TYR A 60A SITE 2 AC1 21 TRP A 60D GLU A 97A ASN A 98 ILE A 174 SITE 3 AC1 21 ASP A 189 ALA A 190 CYS A 191 GLU A 192 SITE 4 AC1 21 GLY A 193 ASP A 194 SER A 195 SER A 214 SITE 5 AC1 21 TRP A 215 GLY A 216 GLY A 219 HOH A 423 SITE 6 AC1 21 HOH A 478 SITE 1 AC2 8 PHE A 34 LYS A 36 GLN A 38 ARG A 67 SITE 2 AC2 8 ARG A 73 THR A 74 ARG A 75 TYR A 76 CRYST1 71.450 72.030 73.150 90.00 100.71 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 0.013996 0.000000 0.002647 0.00000 SCALE2 0.000000 0.013883 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013913 0.00000