HEADER HYDROLASE/HYDROLASE INHIBITOR 25-JAN-99 1B7X TITLE STRUCTURE OF HUMAN ALPHA-THROMBIN Y225I MUTANT BOUND TO D-PHE-PRO-ARG- TITLE 2 CHLOROMETHYLKETONE CAVEAT 1B7X THERE IS A CHIRALITY ERROR AT THE CA OF PHE C 301 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (THROMBIN LIGHT CHAIN); COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.5; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (THROMBIN HEAVY CHAIN); COMPND 8 CHAIN: B; COMPND 9 EC: 3.4.21.5; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: PROTEIN (INHIBITOR); COMPND 14 CHAIN: C; COMPND 15 ENGINEERED: YES; COMPND 16 OTHER_DETAILS: D-PHE-PRO-ARG-CHLOROMETHYLKETONE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: BABY HAMSTER KIDNEY CELLS (BHK-21); SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PNUT; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 15 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 17 EXPRESSION_SYSTEM_CELL_LINE: BABY HAMSTER KIDNEY CELLS (BHK-21); SOURCE 18 EXPRESSION_SYSTEM_VECTOR: PNUT; SOURCE 19 MOL_ID: 3; SOURCE 20 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 21 ORGANISM_COMMON: HUMAN; SOURCE 22 ORGANISM_TAXID: 9606; SOURCE 23 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 24 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 25 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 26 EXPRESSION_SYSTEM_CELL_LINE: BABY HAMSTER KIDNEY CELLS (BHK-21); SOURCE 27 EXPRESSION_SYSTEM_VECTOR: PNUT KEYWDS SERINE PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.CACCIA,K.FUTTERER,E.DI CERA,G.WAKSMAN REVDAT 6 09-AUG-23 1B7X 1 REMARK REVDAT 5 03-NOV-21 1B7X 1 SEQADV LINK REVDAT 4 24-FEB-09 1B7X 1 VERSN REVDAT 3 01-APR-03 1B7X 1 JRNL REVDAT 2 12-JAN-00 1B7X 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 02-MAR-99 1B7X 0 JRNL AUTH E.R.GUINTO,S.CACCIA,T.ROSE,K.FUTTERER,G.WAKSMAN,E.DI CERA JRNL TITL UNEXPECTED CRUCIAL ROLE OF RESIDUE 225 IN SERINE PROTEASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 1852 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10051558 JRNL DOI 10.1073/PNAS.96.5.1852 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.6 REMARK 3 NUMBER OF REFLECTIONS : 16517 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) : 0.226 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 804 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1949 REMARK 3 BIN R VALUE (WORKING SET) : 0.2940 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 109 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2115 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.040 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.990 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.080 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.330 ; 2.500 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX_CH2.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1B7X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008414. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16825 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.9 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.10400 REMARK 200 R SYM FOR SHELL (I) : 0.10400 REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1PPB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 25.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.95000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.95000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.85000 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 A 1H REMARK 465 PHE A 1G REMARK 465 GLY A 1F REMARK 465 SER A 1E REMARK 465 GLY A 1D REMARK 465 GLU A 1C REMARK 465 ILE A 14K REMARK 465 ASP A 14L REMARK 465 GLY A 14M REMARK 465 ARG A 14N REMARK 465 THR B 74 REMARK 465 ARG B 75 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 146F REMARK 465 GLY B 146G REMARK 465 LYS B 146H REMARK 465 PHE B 245 REMARK 465 GLY B 246 REMARK 465 GLU B 247 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 SER B 36A OG REMARK 470 GLN B 38 CG CD OE1 NE2 REMARK 470 LEU B 40 CG CD1 CD2 REMARK 470 ASP B 60E CG OD1 OD2 REMARK 470 ASN B 62 CG OD1 ND2 REMARK 470 LYS B 70 CG CD CE NZ REMARK 470 ARG B 73 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 76 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU B 77 CG CD OE1 OE2 REMARK 470 ASN B 78 CG OD1 ND2 REMARK 470 LYS B 87 CG CD CE NZ REMARK 470 LYS B 109 CG CD CE NZ REMARK 470 LYS B 110 CG CD CE NZ REMARK 470 ARG B 126 CG CD NE CZ NH1 NH2 REMARK 470 SER B 129B OG REMARK 470 LEU B 130 CG CD1 CD2 REMARK 470 GLN B 131 CG CD OE1 NE2 REMARK 470 LYS B 145 CG CD CE NZ REMARK 470 GLN B 151 CG CD OE1 NE2 REMARK 470 VAL B 154 CG1 CG2 REMARK 470 ARG B 165 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 175 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 186A CG OD1 OD2 REMARK 470 GLU B 192 CG CD OE1 OE2 REMARK 470 ASN B 205 CG OD1 ND2 REMARK 470 ARG B 233 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 236 CG CD CE NZ REMARK 470 LYS B 240 CG CD CE NZ REMARK 470 ASP B 243 CG OD1 OD2 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 14E O HOH A 6176 1.96 REMARK 500 OG SER B 195 O ARG C 303 2.12 REMARK 500 O HOH B 1197 O HOH B 5022 2.15 REMARK 500 O HOH B 2191 O HOH B 2343 2.15 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 OD2 ASP A 1A OE2 GLU B 127 4456 2.08 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 CYS B 182 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG C 303 NE - CZ - NH1 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 -90.21 -135.07 REMARK 500 ALA B 44 175.81 176.55 REMARK 500 ARG B 50 8.35 -151.24 REMARK 500 TYR B 60A 81.23 -160.80 REMARK 500 ASN B 60G 71.65 -158.33 REMARK 500 GLU B 97A -86.94 -103.50 REMARK 500 ARG B 187 -166.75 -122.66 REMARK 500 ASP B 189 159.27 179.42 REMARK 500 ASN B 204B 11.24 -151.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 D-PHE-PRO-ARG-CHLOROMETHYLKETONE HAS FORMED TWO COVALENT REMARK 600 CONNECTIONS TO THROMBIN: 1) VIA A HEMIKETAL GROUP FROM C OF REMARK 600 ARG C 303 TO OG OF SER B 195. 2) VIA A METHYLENE GROUP FROM REMARK 600 CH2 OF ARG C 303 TO NE2 OF HIS B 57. DBREF 1B7X A 1H 14N UNP P00734 THRB_HUMAN 328 363 DBREF 1B7X B 16 247 UNP P00734 THRB_HUMAN 364 622 DBREF 1B7X C 301 303 PDB 1B7X 1B7X 301 303 SEQADV 1B7X ILE B 225 UNP P00734 TYR 600 ENGINEERED MUTATION 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 ILE 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 C 3 PHE PRO ARG FORMUL 4 HOH *146(H2 O) HELIX 1 1 GLU A 8 LYS A 10 5 3 HELIX 2 2 GLU A 14C GLU A 14H 1 6 HELIX 3 3 ALA B 56 LEU B 59 1 4 HELIX 4 4 PRO B 60B TRP B 60D 5 3 HELIX 5 5 GLU B 61 ASP B 63 5 3 HELIX 6 6 ARG B 126 LEU B 129C 1 7 HELIX 7 7 ARG B 165 SER B 171 1 7 HELIX 8 8 PRO B 186 GLU B 186B 5 3 HELIX 9 9 PHE B 232 ILE B 242 5 11 SHEET 1 A 4 LYS B 81 SER B 83 0 SHEET 2 A 4 LEU B 64 ILE B 68 -1 N ILE B 68 O LYS B 81 SHEET 3 A 4 GLN B 30 ARG B 35 -1 N PHE B 34 O LEU B 65 SHEET 4 A 4 GLU B 39 SER B 45 -1 N ALA B 44 O VAL B 31 SHEET 1 B 3 TRP B 51 THR B 54 0 SHEET 2 B 3 ALA B 104 LEU B 108 -1 N MET B 106 O VAL B 52 SHEET 3 B 3 LEU B 85 ILE B 90 -1 N TYR B 89 O LEU B 105 SHEET 1 C 2 LYS B 135 GLY B 140 0 SHEET 2 C 2 GLN B 156 PRO B 161 -1 N LEU B 160 O GLY B 136 SHEET 1 D 4 MET B 180 ALA B 183 0 SHEET 2 D 4 GLY B 226 HIS B 230 -1 N TYR B 228 O PHE B 181 SHEET 3 D 4 ARG B 206 TRP B 215 -1 N TRP B 215 O PHE B 227 SHEET 4 D 4 PRO B 198 SER B 203 -1 N SER B 203 O ARG B 206 SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.02 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.02 SSBOND 3 CYS B 168 CYS B 182 1555 1555 2.01 SSBOND 4 CYS B 191 CYS B 220 1555 1555 2.04 LINK OG SER B 195 C ARG C 303 1555 1555 1.31 CISPEP 1 SER B 36A PRO B 37 0 0.44 CRYST1 50.600 73.700 89.900 90.00 90.00 90.00 P 21 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 0.019763 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013568 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011123 0.00000