HEADER HYDROLASE/HYDROLASE INHIBITOR 08-DEC-05 2C8W TITLE THROMBIN INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: THROMBIN LIGHT CHAIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: FRAGMENT ALPHA THROMBIN, RESIDUES 328-363; COMPND 5 EC: 3.4.21.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: THROMBIN HEAVY CHAIN; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: FRAGMENT ALPHA THROMBIN, RESIDUES 364-622; COMPND 10 EC: 3.4.21.5; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: HIRUDIN VARIANT-2; COMPND 13 CHAIN: I; COMPND 14 FRAGMENT: RESIDUES 61-72; COMPND 15 SYNONYM: HIRUGEN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BLOOD PLASMA; 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 PLASMA; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 13 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 14 ORGANISM_TAXID: 6421 KEYWDS PROTEASE, BLOOD COAGULATION, THROMBIN, ACUTE PHASE, DISEASE MUTATION, KEYWDS 2 GAMMA-CARBOXYGLUTAMIC ACID, GLYCOPROTEIN, KRINGLE, PLASMA, SERINE KEYWDS 3 PROTEASE, ZYMOGEN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.HOWARD,C.ABELL,W.BLAKEMORE,R.CARR,G.CHESSARI,M.CONGREVE,S.HOWARD, AUTHOR 2 H.JHOTI,C.W.MURRAY,L.C.A.SEAVERS,R.L.M.VAN MONTFORT REVDAT 6 13-DEC-23 2C8W 1 COMPND REMARK HETNAM LINK REVDAT 5 28-JUN-17 2C8W 1 REMARK REVDAT 4 07-AUG-13 2C8W 1 REMARK REVDAT 3 13-JUL-11 2C8W 1 VERSN REVDAT 2 24-FEB-09 2C8W 1 VERSN REVDAT 1 04-JUL-06 2C8W 0 JRNL AUTH N.HOWARD,C.ABELL,W.BLAKEMORE,G.CHESSARI,M.CONGREVE,S.HOWARD, JRNL AUTH 2 H.JHOTI,C.W.MURRAY,L.C.A.SEAVERS,R.L.M.VAN MONTFORT JRNL TITL APPLICATION OF FRAGMENT SCREENING AND FRAGMENT LINKING TO JRNL TITL 2 THE DISCOVERY OF NOVEL THROMBIN INHIBITORS JRNL REF J.MED.CHEM. V. 49 1346 2006 JRNL REFN ISSN 0022-2623 JRNL PMID 16480269 JRNL DOI 10.1021/JM050850V REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019C REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : 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) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.71 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 23682 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) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1261 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) : 1.96 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1495 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1920 REMARK 3 BIN FREE R VALUE SET COUNT : 77 REMARK 3 BIN FREE R VALUE : 0.2650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2362 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 421 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.87 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.31000 REMARK 3 B22 (A**2) : -0.52000 REMARK 3 B33 (A**2) : 0.03000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.51000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.157 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.152 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.254 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2462 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1760 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3326 ; 1.303 ; 1.985 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4240 ; 0.846 ; 3.004 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 286 ; 6.118 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 122 ;36.854 ;23.574 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 439 ;13.648 ;15.205 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;16.521 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 338 ; 0.079 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2687 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 516 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 464 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1942 ; 0.196 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1165 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1306 ; 0.082 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 95 ; 0.120 ; 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): 2 ; 0.053 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 35 ; 0.321 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.181 ; 0.200 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): 1441 ; 0.096 ; 5.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2322 ; 0.121 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1021 ; 0.111 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1004 ; 0.143 ; 7.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 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 RIDING REMARK 3 POSITIONS. OCCUPANCY OF SIDE CHAIN ARG75B SET TO 0.5 BECAUSE OF REMARK 3 DISORDER AT TWOFOLD AXIS REMARK 4 REMARK 4 2C8W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-DEC-05. REMARK 100 THE DEPOSITION ID IS D_1290026762. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.30 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : CONFOCAL MULTILAYER REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23682 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 43.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 3.130 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6000 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) : 2.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.81 REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: IN-HOUSE SOFTWARE REMARK 200 STARTING MODEL: PDB ENTRY 1QJ1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.30 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 35.28950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.95300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 35.28950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 35.95300 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, I 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 B2335 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 THR A -7 REMARK 465 PHE A -6 REMARK 465 GLY A -5 REMARK 465 SER A -4 REMARK 465 ASP A 15 REMARK 465 GLY A 16 REMARK 465 ARG A 17 REMARK 465 THR B 146A REMARK 465 TRP B 146B REMARK 465 THR B 146C REMARK 465 ALA B 146D REMARK 465 ASN B 146E REMARK 465 VAL B 147 REMARK 465 GLY B 148 REMARK 465 LYS B 149 REMARK 465 GLY I 54 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 GLN I 65 CA C O CB CG CD OE1 REMARK 470 GLN I 65 NE2 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 OE1 GLU A 13 O HOH A 2028 2.18 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 -90.13 -128.31 REMARK 500 TYR B 60A 79.53 -153.48 REMARK 500 ASN B 60G 75.93 -157.40 REMARK 500 HIS B 71 -60.61 -126.46 REMARK 500 ILE B 79 -61.78 -129.46 REMARK 500 GLU B 97A -71.18 -113.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2010 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A2011 DISTANCE = 7.45 ANGSTROMS REMARK 525 HOH A2016 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH B2001 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH B2030 DISTANCE = 7.38 ANGSTROMS REMARK 525 HOH B2033 DISTANCE = 6.97 ANGSTROMS REMARK 525 HOH B2121 DISTANCE = 6.14 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B1248 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG B 221A O REMARK 620 2 LYS B 224 O 96.8 REMARK 620 3 HOH B2277 O 163.6 73.9 REMARK 620 4 HOH B2279 O 85.7 97.6 82.3 REMARK 620 5 HOH B2295 O 98.9 83.7 93.5 175.0 REMARK 620 6 HOH B2318 O 101.5 161.4 87.6 80.7 96.5 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "BB" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 1248 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C7M B 1249 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN VARIANT-2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C8X RELATED DB: PDB REMARK 900 THROMBIN INHIBITORS REMARK 900 RELATED ID: 2C8Y RELATED DB: PDB REMARK 900 THROMBIN INHIBITORS REMARK 900 RELATED ID: 2C8Z RELATED DB: PDB REMARK 900 THROMBIN INHIBITORS REMARK 900 RELATED ID: 2C90 RELATED DB: PDB REMARK 900 THROMBIN INHIBITORS REMARK 900 RELATED ID: 2C93 RELATED DB: PDB REMARK 900 THROMBIN INHIBITORS DBREF 2C8W A -7 17 UNP P00734 THRB_HUMAN 328 363 DBREF 2C8W B 16 247 UNP P00734 THRB_HUMAN 364 622 DBREF 2C8W I 54 65 UNP P09945 ITH3_HIRME 61 72 SEQRES 1 A 36 THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO SEQRES 2 A 36 LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG SEQRES 3 A 36 GLU LEU LEU GLU SER TYR ILE ASP GLY ARG SEQRES 1 B 259 ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO SEQRES 2 B 259 TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU SEQRES 3 B 259 LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU SEQRES 4 B 259 THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS SEQRES 5 B 259 ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS SEQRES 6 B 259 HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE SEQRES 7 B 259 SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN SEQRES 8 B 259 TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS SEQRES 9 B 259 LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO SEQRES 10 B 259 VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU SEQRES 11 B 259 GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN SEQRES 12 B 259 LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN SEQRES 13 B 259 PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU SEQRES 14 B 259 ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR SEQRES 15 B 259 ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY SEQRES 16 B 259 LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO SEQRES 17 B 259 PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN SEQRES 18 B 259 MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP SEQRES 19 B 259 GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS SEQRES 20 B 259 LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU SEQRES 1 I 12 GLY ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU GLN MODRES 2C8W TYS I 63 TYR O-SULFO-L-TYROSINE HET TYS I 63 16 HET NA B1248 1 HET C7M B1249 65 HETNAM TYS O-SULFO-L-TYROSINE HETNAM NA SODIUM ION HETNAM C7M (2S,3R)-N-[5-CHLORO-2-(2,3-DIHYDRO-1H-TETRAZOL-1-YL) HETNAM 2 C7M BENZYL]-3-HYDROXY-4-{[(4-METHOXYPHENYL) HETNAM 3 C7M SULFONYL]AMINO}-1-PHENYLBUTA N-2-AMINIUM HETSYN C7M INHIBITOR OF THROMBIN FORMUL 3 TYS C9 H11 N O6 S FORMUL 4 NA NA 1+ FORMUL 5 C7M C25 H30 CL N6 O4 S 1+ FORMUL 6 HOH *421(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 B 55 CYS B 58 5 4 HELIX 4 4 PRO B 60B ASP B 60E 5 4 HELIX 5 5 THR B 60I ASN B 62 5 3 HELIX 6 6 ASP B 125 LEU B 130 1 9 HELIX 7 7 GLU B 164 SER B 171 1 8 HELIX 8 8 LYS B 185 GLY B 186C 5 5 HELIX 9 9 LEU B 234 GLY B 246 1 13 SHEET 1 BA 7 SER B 20 ASP B 21 0 SHEET 2 BA 7 GLN B 156 PRO B 161 -1 O VAL B 157 N SER B 20 SHEET 3 BA 7 LYS B 135 GLY B 140 -1 O GLY B 136 N LEU B 160 SHEET 4 BA 7 PRO B 198 LYS B 202 -1 O PRO B 198 N THR B 139 SHEET 5 BA 7 TRP B 207 TRP B 215 -1 O TYR B 208 N MET B 201 SHEET 6 BA 7 GLY B 226 HIS B 230 -1 O PHE B 227 N SER B 214 SHEET 7 BA 7 MET B 180 ALA B 183 -1 O PHE B 181 N TYR B 228 SHEET 1 BB 7 GLN B 30 ARG B 35 0 SHEET 2 BB 7 GLU B 39 LEU B 46 -1 O GLU B 39 N ARG B 35 SHEET 3 BB 7 TRP B 51 THR B 54 -1 O LEU B 53 N SER B 45 SHEET 4 BB 7 ALA B 104 LEU B 108 -1 O ALA B 104 N THR B 54 SHEET 5 BB 7 LYS B 81 ILE B 90 -1 N GLU B 86 O LYS B 107 SHEET 6 BB 7 LEU B 64 ILE B 68 -1 O LEU B 64 N LEU B 85 SHEET 7 BB 7 GLN B 30 ARG B 35 -1 O MET B 32 N ARG B 67 SHEET 1 BC 2 LEU B 60 TYR B 60A 0 SHEET 2 BC 2 LYS B 60F ASN B 60G-1 O LYS B 60F N TYR B 60A SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.04 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.00 SSBOND 3 CYS B 168 CYS B 182 1555 1555 2.00 SSBOND 4 CYS B 191 CYS B 220 1555 1555 2.04 LINK C GLU I 62 N TYS I 63 1555 1555 1.33 LINK C TYS I 63 N LEU I 64 1555 1555 1.34 LINK O ARG B 221A NA NA B1248 1555 1555 2.27 LINK O LYS B 224 NA NA B1248 1555 1555 2.29 LINK NA NA B1248 O HOH B2277 1555 1555 2.46 LINK NA NA B1248 O HOH B2279 1555 1555 2.68 LINK NA NA B1248 O HOH B2295 1555 1555 2.37 LINK NA NA B1248 O HOH B2318 1555 1555 2.40 CISPEP 1 SER B 37 PRO B 37A 0 -7.17 SITE 1 AC1 6 ARG B 221A LYS B 224 HOH B2277 HOH B2279 SITE 2 AC1 6 HOH B2295 HOH B2318 SITE 1 AC2 25 HIS B 57 TYR B 60A TRP B 60D TRP B 96 SITE 2 AC2 25 GLU B 97A ASN B 98 LEU B 99 ASP B 189 SITE 3 AC2 25 ALA B 190 CYS B 191 GLU B 192 SER B 195 SITE 4 AC2 25 VAL B 213 SER B 214 TRP B 215 GLY B 216 SITE 5 AC2 25 GLU B 217 GLY B 219 CYS B 220 GLY B 226 SITE 6 AC2 25 PHE B 227 HOH B2345 HOH B2346 HOH B2348 SITE 7 AC2 25 HOH B2350 SITE 1 AC3 24 PHE B 34 GLN B 38 LEU B 65 ARG B 67 SITE 2 AC3 24 ARG B 73 THR B 74 ARG B 75 TYR B 76 SITE 3 AC3 24 GLU B 80 LYS B 81 ILE B 82 MET B 84 SITE 4 AC3 24 SER B 153 HOH B2136 HOH I2006 HOH I2007 SITE 5 AC3 24 HOH I2008 HOH I2009 HOH I2010 HOH I2011 SITE 6 AC3 24 HOH I2012 HOH I2014 HOH I2015 HOH I2017 CRYST1 70.579 71.906 72.200 90.00 100.42 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 0.014169 0.000000 0.002606 0.00000 SCALE2 0.000000 0.013907 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014083 0.00000