HEADER HYDROLASE/HYDROLASE INHIBITOR 05-OCT-99 1C4Y TITLE SELECTIVE NON-ELECTROPHILIC THROMBIN INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: THROMBIN:SHORT CHAIN; COMPND 3 CHAIN: 1; COMPND 4 EC: 3.4.21.5; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: THROMBIN:LONG CHAIN; COMPND 7 CHAIN: 2; COMPND 8 EC: 3.4.21.5; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: HIRUGEN; COMPND 11 CHAIN: 3; COMPND 12 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 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 TISSUE: BLOOD; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES KEYWDS COMPLEX (SERINE PROTEASE-INHIBITOR), HYDROLASE, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.KRISHNAN,I.MOCHALKIN,R.K.ARNI,A.TULINSKY REVDAT 7 15-NOV-23 1C4Y 1 REMARK REVDAT 6 09-AUG-23 1C4Y 1 REMARK DBREF LINK REVDAT 5 04-OCT-17 1C4Y 1 REMARK REVDAT 4 13-JUL-11 1C4Y 1 VERSN REVDAT 3 24-FEB-09 1C4Y 1 VERSN REVDAT 2 01-APR-03 1C4Y 1 JRNL REVDAT 1 09-OCT-00 1C4Y 0 JRNL AUTH R.KRISHNAN,I.MOCHALKIN,R.ARNI,A.TULINSKY JRNL TITL STRUCTURE OF THROMBIN COMPLEXED WITH SELECTIVE JRNL TITL 2 NON-ELECTROPHILIC INHIBITORS HAVING CYCLOHEXYL MOIETIES AT JRNL TITL 3 P1. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 294 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 10713516 JRNL DOI 10.1107/S0907444900000068 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 COMPLETENESS FOR RANGE (%) : 75.0 REMARK 3 NUMBER OF REFLECTIONS : 5872 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2345 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 41 REMARK 3 SOLVENT ATOMS : 40 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.10 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 7.00 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.015 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.035 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.055 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.027 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.150 ; 0.200 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.220 ; 0.600 REMARK 3 MULTIPLE TORSION (A) : 0.310 ; 0.600 REMARK 3 H-BOND (X...Y) (A) : 0.280 ; 0.600 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 4.000 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 20.000; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 30.000; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.100 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.800 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.600 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.800 ; 2.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1C4Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000001311. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-97 REMARK 200 TEMPERATURE (KELVIN) : 300 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS II REMARK 200 DATA SCALING SOFTWARE : R-AXIS II REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18157 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 49.0 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.12000 REMARK 200 FOR THE DATA SET : 14.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 15.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.13800 REMARK 200 R SYM FOR SHELL (I) : 0.25000 REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1TMB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 63.52667 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 31.76333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 47.64500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.88167 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 79.40833 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 1, 2, 3 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 THR 1 1H REMARK 465 PHE 1 1G REMARK 465 GLY 1 1F REMARK 465 SER 1 1E REMARK 465 GLY 1 1D REMARK 465 GLU 1 1C REMARK 465 ASP 1 14L REMARK 465 GLY 1 14M REMARK 465 ARG 1 15 REMARK 465 ASN 2 149B REMARK 465 VAL 2 149C REMARK 465 GLY 2 149D REMARK 465 LYS 2 149E REMARK 465 GLU 2 247 REMARK 465 GLU 3 556 REMARK 465 ASN 3 557 REMARK 465 GLU 3 558 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 ARG 1 14D CB CG CD NE CZ NH1 NH2 REMARK 470 ILE 1 14K CB CG1 CG2 CD1 REMARK 470 ARG 2 75 CG CD NE CZ NH1 NH2 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 NH2 ARG 2 165 O THR 2 177 1.89 REMARK 500 N ASN 2 95 O ASP 2 100 2.14 REMARK 500 O ASP 1 1A NE2 HIS 2 119 2.17 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 ASP 1 1A CA - CB - CG ANGL. DEV. = -17.7 DEGREES REMARK 500 ASP 1 1A CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG 1 4 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG 1 4 NE - CZ - NH1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ARG 1 4 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG 2 35 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ASP 2 60E CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP 2 63 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG 2 67 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 GLU 2 86 CG - CD - OE2 ANGL. DEV. = -12.4 DEGREES REMARK 500 ARG 2 101 CD - NE - CZ ANGL. DEV. = 16.2 DEGREES REMARK 500 ARG 2 101 NE - CZ - NH1 ANGL. DEV. = 11.9 DEGREES REMARK 500 ARG 2 101 NE - CZ - NH2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ASP 2 116 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG 2 137 NE - CZ - NH2 ANGL. DEV. = 3.0 DEGREES REMARK 500 TRP 2 141 CA - CB - CG ANGL. DEV. = 13.0 DEGREES REMARK 500 THR 2 147 N - CA - CB ANGL. DEV. = 13.7 DEGREES REMARK 500 ARG 2 165 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG 2 165 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ASP 2 170 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG 2 173 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG 2 175 CD - NE - CZ ANGL. DEV. = 10.0 DEGREES REMARK 500 CYS 2 182 CA - CB - SG ANGL. DEV. = 8.1 DEGREES REMARK 500 ARG 2 187 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG 2 221A NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TYR 2 228 CB - CG - CD2 ANGL. DEV. = -4.2 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 ASP 1 1A -14.26 53.85 REMARK 500 PHE 1 7 -90.92 -130.98 REMARK 500 TYR 1 14J 49.57 -76.46 REMARK 500 CYS 2 42 -177.58 -175.20 REMARK 500 ASN 2 60G 88.77 -154.39 REMARK 500 HIS 2 71 -57.45 -138.23 REMARK 500 ASN 2 78 -6.35 77.06 REMARK 500 ASN 2 95 77.72 -116.65 REMARK 500 ARG 2 101 39.46 77.78 REMARK 500 ASP 2 102 75.03 -67.62 REMARK 500 GLN 2 151 -40.01 -141.76 REMARK 500 LYS 2 186D 132.19 -174.99 REMARK 500 CYS 2 191 -161.13 -126.29 REMARK 500 SER 2 214 -122.20 -108.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ASP 1 1A 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 RESIDUES 148A -148D IN THE CHAIN 2 WERE DISORDERED AND ARE REMARK 600 NOT INCLUDED IN THE COORDINATES. THE ACTIVE SITE INHIBITOR REMARK 600 IS IN ITS S CHIRAL FORM. REMARK 600 REMARK 600 THE IHIBITOR MOLECULE IH3 IS MOL-356 WHICH IS MADE UP OF REMARK 600 THREE COMPONENTS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IH3 2 370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN 3 OF HIRUGEN REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1C4U RELATED DB: PDB REMARK 900 RELATED STRUCTURE REMARK 900 RELATED ID: 1C4V RELATED DB: PDB REMARK 900 RELATED STRUCTURE DBREF 1C4Y 1 1H 15 UNP P00734 THRB_HUMAN 328 363 DBREF 1C4Y 2 16 247 UNP P00734 THRB_HUMAN 364 622 DBREF 1C4Y 3 556 568 PDB 1C4Y 1C4Y 556 568 SEQRES 1 1 36 THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO SEQRES 2 1 36 LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG SEQRES 3 1 36 GLU LEU LEU GLU SER TYR ILE ASP GLY ARG SEQRES 1 2 259 ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO SEQRES 2 2 259 TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU SEQRES 3 2 259 LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU SEQRES 4 2 259 THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS SEQRES 5 2 259 ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS SEQRES 6 2 259 HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE SEQRES 7 2 259 SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN SEQRES 8 2 259 TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS SEQRES 9 2 259 LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO SEQRES 10 2 259 VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU SEQRES 11 2 259 GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN SEQRES 12 2 259 LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN SEQRES 13 2 259 PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU SEQRES 14 2 259 ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR SEQRES 15 2 259 ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY SEQRES 16 2 259 LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO SEQRES 17 2 259 PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN SEQRES 18 2 259 MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP SEQRES 19 2 259 GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS SEQRES 20 2 259 LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU SEQRES 1 3 13 GLU ASN GLU ASP PHE GLU GLY ILE PRO GLY GLU TYS LEU MODRES 1C4Y TYS 3 567 TYR O-SULFO-L-TYROSINE HET TYS 3 567 16 HET IH3 2 370 41 HETNAM TYS O-SULFO-L-TYROSINE HETNAM IH3 2-(2,2-DIPHENYL-ETHYL)-7-METHYL-1,3-DIOXO-2,3,5,8- HETNAM 2 IH3 TETRAHYDRO-1H-[1,2,4] TRIAZOLO[1,2-A]PYRIDAZINE-5- HETNAM 3 IH3 CARBOXYLIC ACID [4-(2-AMINO-3H-IMIDAZOL-4-YL)- HETNAM 4 IH3 CYCLOHEXYL]-AMIDE FORMUL 3 TYS C9 H11 N O6 S FORMUL 4 IH3 C31 H35 N7 O3 FORMUL 5 HOH *40(H2 O) HELIX 1 1 THR 1 14B TYR 1 14J 1 9 HELIX 2 2 ALA 2 55 CYS 2 58 5 4 HELIX 3 3 PRO 2 60B ASP 2 60E 5 4 HELIX 4 4 ASP 2 125 LEU 2 130 1 9 HELIX 5 5 GLU 2 164 THR 2 172 1 9 HELIX 6 6 LEU 2 234 PHE 2 245 1 12 SHEET 1 B 7 LYS 2 81 SER 2 83 0 SHEET 2 B 7 LEU 2 64 ILE 2 68 -1 N VAL 2 66 O SER 2 83 SHEET 3 B 7 GLN 2 30 ARG 2 35 -1 O MET 2 32 N ARG 2 67 SHEET 4 B 7 GLU 2 39 LEU 2 46 -1 O GLU 2 39 N ARG 2 35 SHEET 5 B 7 TRP 2 51 THR 2 54 -1 N LEU 2 53 O SER 2 45 SHEET 6 B 7 ALA 2 104 LEU 2 108 -1 O ALA 2 104 N THR 2 54 SHEET 7 B 7 LEU 2 59 ILE 2 90 -1 N GLU 2 86 O LYS 2 107 SHEET 1 C 2 LEU 2 60 TYR 2 60A 0 SHEET 2 C 2 LYS 2 60F ASN 2 60G-1 O LYS 2 60F N TYR 2 60A SSBOND 1 CYS 1 1 CYS 2 122 1555 1555 2.00 SSBOND 2 CYS 2 42 CYS 2 58 1555 1555 2.07 SSBOND 3 CYS 2 168 CYS 2 182 1555 1555 2.06 SSBOND 4 CYS 2 191 CYS 2 220 1555 1555 2.05 LINK C GLU 3 566 N TYS 3 567 1555 1555 1.33 LINK C TYS 3 567 N LEU 3 568 1555 1555 1.31 CISPEP 1 SER 2 36A PRO 2 37 0 -2.41 SITE 1 CAT 3 HIS 2 57 ASP 2 102 SER 2 195 SITE 1 AC1 26 ARG 2 50 HIS 2 57 TYR 2 60A TRP 2 60D SITE 2 AC1 26 GLU 2 97A LEU 2 99 PRO 2 111 ARG 2 173 SITE 3 AC1 26 ILE 2 174 ASP 2 189 ALA 2 190 SER 2 195 SITE 4 AC1 26 VAL 2 213 SER 2 214 TRP 2 215 GLY 2 216 SITE 5 AC1 26 GLU 2 217 GLY 2 219 GLY 2 226 PHE 2 227 SITE 6 AC1 26 TYR 2 228 HOH 2 555 HOH 2 573 HOH 2 574 SITE 7 AC1 26 HOH 2 575 HOH 2 584 SITE 1 AC2 14 PHE 2 34 LEU 2 40 ARG 2 67 ARG 2 73 SITE 2 AC2 14 THR 2 74 ARG 2 75 TYR 2 76 LYS 2 81 SITE 3 AC2 14 ILE 2 82 MET 2 84 THR 2 147 TRP 2 148 SITE 4 AC2 14 THR 2 149 HOH 2 570 CRYST1 93.100 93.100 95.290 90.00 90.00 120.00 P 65 6 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 0.010741 0.006201 0.000000 0.00000 SCALE2 0.000000 0.012403 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010494 0.00000