HEADER HYDROLASE 03-APR-01 1ID5 TITLE CRYSTAL STRUCTURE OF BOVINE THROMBIN COMPLEX WITH PROTEASE INHIBITOR TITLE 2 ECOTIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: THROMBIN; COMPND 3 CHAIN: L; COMPND 4 FRAGMENT: THROMBIN LIGHT CHAIN; COMPND 5 EC: 3.4.21.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: THROMBIN; COMPND 8 CHAIN: H; COMPND 9 FRAGMENT: THROMBIN HEAVY CHAIN; COMPND 10 EC: 3.4.21.5; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: ECOTIN; COMPND 13 CHAIN: I; COMPND 14 ENGINEERED: YES; COMPND 15 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 7 ORGANISM_COMMON: CATTLE; SOURCE 8 ORGANISM_TAXID: 9913; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS THROMBIN, ECOTIN M84R, CONFORMATIONAL CHANGES, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.X.WANG,R.J.FLETTERICK REVDAT 8 27-OCT-21 1ID5 1 REMARK SEQADV LINK REVDAT 7 04-OCT-17 1ID5 1 REMARK REVDAT 6 15-FEB-17 1ID5 1 REMARK REVDAT 5 08-FEB-17 1ID5 1 AUTHOR REVDAT 4 13-JUL-11 1ID5 1 VERSN REVDAT 3 24-FEB-09 1ID5 1 VERSN REVDAT 2 12-SEP-01 1ID5 1 REMARK REVDAT 1 05-SEP-01 1ID5 0 JRNL AUTH S.X.WANG,C.T.ESMON,R.J.FLETTERICK JRNL TITL CRYSTAL STRUCTURE OF THROMBIN-ECOTIN REVEALS CONFORMATIONAL JRNL TITL 2 CHANGES AND EXTENDED INTERACTIONS. JRNL REF BIOCHEMISTRY V. 40 10038 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11513582 JRNL DOI 10.1021/BI010712H REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 163822.100 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 19342 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) : 0.203 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1887 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.64 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2617 REMARK 3 BIN R VALUE (WORKING SET) : 0.3180 REMARK 3 BIN FREE R VALUE : 0.3800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 289 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3363 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 114 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.64000 REMARK 3 B22 (A**2) : -10.72000 REMARK 3 B33 (A**2) : 13.36000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.42 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) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.53 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 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) : 4.980 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 8.020 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.770 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.420 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.54 REMARK 3 BSOL : 72.61 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : TRS_XPLOR.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : TRS_XPLOR.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ID5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-01. REMARK 100 THE DEPOSITION ID IS D_1000013175. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-SEP-99; 10-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 200; 200 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SSRL; ALS REMARK 200 BEAMLINE : BL9-1; 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.98; 1.10 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; OSCILLATION CAMERA REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; MACSCIENCE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18555 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 6.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1UVT REPLACES THE TRYPSIN DOMAIN FROM REMARK 200 THE PDB ENTRY 1EZS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6K, CITRIC ACID, PH 5.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 41.66300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.66300 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 44.25850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 82.68850 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 44.25850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 82.68850 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.66300 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 44.25850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 82.68850 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 41.66300 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 44.25850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 82.68850 REMARK 290 SMTRY3 8 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 SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY REMARK 300 THE TWO FOLD AXIS 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 83.32600 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 I 156 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 L 1U REMARK 465 SER L 1T REMARK 465 GLU L 1S REMARK 465 ASP L 1R REMARK 465 HIS L 1Q REMARK 465 PHE L 1P REMARK 465 GLN L 1O REMARK 465 PRO L 1N REMARK 465 PHE L 1M REMARK 465 PHE L 1L REMARK 465 ASN L 1K REMARK 465 GLU L 1J REMARK 465 LYS L 1I REMARK 465 THR L 1H REMARK 465 PHE L 1G REMARK 465 GLY L 1F REMARK 465 ALA L 1E REMARK 465 GLY L 14M REMARK 465 ARG L 14N REMARK 465 ALA I 1 REMARK 465 GLU I 2 REMARK 465 SER I 3 REMARK 465 VAL I 4 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 GLU L 1C CG CD OE1 OE2 REMARK 470 GLU L 14L CG CD OE1 OE2 REMARK 470 SER H 37 OG REMARK 470 GLN H 38 CG CD OE1 NE2 REMARK 470 VAL H 61 CG1 CG2 REMARK 470 THR H 74 OG1 CG2 REMARK 470 ARG H 77A CG CD NE CZ NH1 NH2 REMARK 470 LYS H 78 CG CD CE NZ REMARK 470 THR H 147C OG1 CG2 REMARK 470 GLU H 149 CG CD OE1 OE2 REMARK 470 ARG H 244 CG CD NE CZ NH1 NH2 REMARK 470 LYS I 18 CG CD CE NZ REMARK 470 GLU I 31 CG CD OE1 OE2 REMARK 470 GLU I 47 CG CD OE1 OE2 REMARK 470 ASP I 89 CG OD1 OD2 REMARK 470 LYS I 92 CG CD CE NZ REMARK 470 GLU I 93 CG CD OE1 OE2 REMARK 470 GLU I 134 CG CD OE1 OE2 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 L 14 CB - CG - OD1 ANGL. DEV. = 17.9 DEGREES REMARK 500 ASP L 14 CB - CG - OD2 ANGL. DEV. = -18.1 DEGREES REMARK 500 THR L 14B O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 LYS H 87 CD - CE - NZ ANGL. DEV. = -17.9 DEGREES REMARK 500 GLU H 186B CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 GLU H 186B CG - CD - OE1 ANGL. DEV. = 12.9 DEGREES REMARK 500 GLU H 186B CG - CD - OE2 ANGL. DEV. = -14.6 DEGREES REMARK 500 PHE H 199 O - C - N ANGL. DEV. = -12.7 DEGREES REMARK 500 VAL I 81 O - C - N ANGL. DEV. = -11.2 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 GLU L 1C -66.52 59.42 REMARK 500 PHE L 7 -79.12 -143.35 REMARK 500 ASP L 14 -167.64 -68.66 REMARK 500 PRO H 37A 172.41 -59.23 REMARK 500 LEU H 41 -32.17 -130.64 REMARK 500 TYR H 60A 133.65 170.17 REMARK 500 ASP H 60E -19.80 176.99 REMARK 500 LYS H 60F 51.84 -105.87 REMARK 500 ASN H 60G 41.49 -91.07 REMARK 500 VAL H 61 -29.46 -39.21 REMARK 500 HIS H 71 -46.40 -139.44 REMARK 500 ARG H 75 110.22 173.52 REMARK 500 VAL H 79 -54.86 -142.25 REMARK 500 ASN H 95 104.98 -165.24 REMARK 500 SER H 115 -162.37 -170.35 REMARK 500 THR H 147C 55.71 37.65 REMARK 500 SER H 147D -141.77 -174.21 REMARK 500 VAL H 147E -32.48 -173.72 REMARK 500 ASP H 189 157.66 170.81 REMARK 500 ASN H 204B 11.00 -157.49 REMARK 500 ASN H 205 10.86 58.74 REMARK 500 SER H 214 -72.40 -113.11 REMARK 500 PRO I 12 43.17 -71.26 REMARK 500 PRO I 14 173.54 -53.54 REMARK 500 GLU I 17 -168.43 -72.77 REMARK 500 ASP I 49 -150.45 -76.68 REMARK 500 PRO I 88 -88.80 -57.71 REMARK 500 ASP I 89 -147.71 -71.19 REMARK 500 LYS I 91 -114.32 8.10 REMARK 500 LYS I 92 -128.41 77.55 REMARK 500 GLU I 93 122.93 -5.55 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 ARG I 128 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS H 126 10.04 REMARK 500 PHE H 199 26.31 REMARK 500 REMARK 500 REMARK: NULL 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 CA H 600 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG H 221A O REMARK 620 2 LYS H 224 O 97.0 REMARK 620 3 HOH H 840 O 160.1 68.5 REMARK 620 4 HOH H 841 O 105.0 157.5 89.1 REMARK 620 5 HOH H 847 O 78.5 95.5 89.2 84.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA H 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS H 800 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EZS RELATED DB: PDB REMARK 900 1EZS IS ECOTIN BOUND TO RAT TRYPSIN REMARK 900 RELATED ID: 1AZZ RELATED DB: PDB REMARK 900 1AZZ IS ECOTIN BOUND WITH CRAB COLLAGENASE DBREF 1ID5 L 1U 14N UNP P00735 THRB_BOVIN 318 366 DBREF 1ID5 H 16 244 UNP P00735 THRB_BOVIN 367 622 DBREF 1ID5 I 1 142 UNP P23827 ECOT_ECOLI 21 162 SEQADV 1ID5 ARG I 84 UNP P23827 MET 104 ENGINEERED MUTATION SEQRES 1 L 49 THR SER GLU ASP HIS PHE GLN PRO PHE PHE ASN GLU LYS SEQRES 2 L 49 THR PHE GLY ALA GLY GLU ALA ASP CYS GLY LEU ARG PRO SEQRES 3 L 49 LEU PHE GLU LYS LYS GLN VAL GLN ASP GLN THR GLU LYS SEQRES 4 L 49 GLU LEU PHE GLU SER TYR ILE GLU GLY ARG SEQRES 1 H 256 ILE VAL GLU GLY GLN ASP ALA GLU VAL GLY LEU SER PRO SEQRES 2 H 256 TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU SEQRES 3 H 256 LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU SEQRES 4 H 256 THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS SEQRES 5 H 256 ASN PHE THR VAL ASP ASP LEU LEU VAL ARG ILE GLY LYS SEQRES 6 H 256 HIS SER ARG THR ARG TYR GLU ARG LYS VAL GLU LYS ILE SEQRES 7 H 256 SER MET LEU ASP LYS ILE TYR ILE HIS PRO ARG TYR ASN SEQRES 8 H 256 TRP LYS GLU ASN LEU ASP ARG ASP ILE ALA LEU LEU LYS SEQRES 9 H 256 LEU LYS ARG PRO ILE GLU LEU SER ASP TYR ILE HIS PRO SEQRES 10 H 256 VAL CYS LEU PRO ASP LYS GLN THR ALA ALA LYS LEU LEU SEQRES 11 H 256 HIS ALA GLY PHE LYS GLY ARG VAL THR GLY TRP GLY ASN SEQRES 12 H 256 ARG ARG GLU THR TRP THR THR SER VAL ALA GLU VAL GLN SEQRES 13 H 256 PRO SER VAL LEU GLN VAL VAL ASN LEU PRO LEU VAL GLU SEQRES 14 H 256 ARG PRO VAL CYS LYS ALA SER THR ARG ILE ARG ILE THR SEQRES 15 H 256 ASP ASN MET PHE CYS ALA GLY TYR LYS PRO GLY GLU GLY SEQRES 16 H 256 LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO SEQRES 17 H 256 PHE VAL MET LYS SER PRO TYR ASN ASN ARG TRP TYR GLN SEQRES 18 H 256 MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP SEQRES 19 H 256 GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS SEQRES 20 H 256 LYS TRP ILE GLN LYS VAL ILE ASP ARG SEQRES 1 I 142 ALA GLU SER VAL GLN PRO LEU GLU LYS ILE ALA PRO TYR SEQRES 2 I 142 PRO GLN ALA GLU LYS GLY MET LYS ARG GLN VAL ILE GLN SEQRES 3 I 142 LEU THR PRO GLN GLU ASP GLU SER THR LEU LYS VAL GLU SEQRES 4 I 142 LEU LEU ILE GLY GLN THR LEU GLU VAL ASP CYS ASN LEU SEQRES 5 I 142 HIS ARG LEU GLY GLY LYS LEU GLU ASN LYS THR LEU GLU SEQRES 6 I 142 GLY TRP GLY TYR ASP TYR TYR VAL PHE ASP LYS VAL SER SEQRES 7 I 142 SER PRO VAL SER THR ARG MET ALA CYS PRO ASP GLY LYS SEQRES 8 I 142 LYS GLU LYS LYS PHE VAL THR ALA TYR LEU GLY ASP ALA SEQRES 9 I 142 GLY MET LEU ARG TYR ASN SER LYS LEU PRO ILE VAL VAL SEQRES 10 I 142 TYR THR PRO ASP ASN VAL ASP VAL LYS TYR ARG VAL TRP SEQRES 11 I 142 LYS ALA GLU GLU LYS ILE ASP ASN ALA VAL VAL ARG HET CA H 600 1 HET TRS H 800 8 HETNAM CA CALCIUM ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 4 CA CA 2+ FORMUL 5 TRS C4 H12 N O3 1+ FORMUL 6 HOH *114(H2 O) HELIX 1 1 PHE L 7 GLN L 11 5 5 HELIX 2 2 THR L 14B ILE L 14K 1 10 HELIX 3 3 ALA H 55 LEU H 59 5 5 HELIX 4 4 ASP H 125 LEU H 130 1 9 HELIX 5 5 GLU H 164 THR H 172 1 9 HELIX 6 6 LEU H 234 ASP H 243 1 10 HELIX 7 7 PRO I 6 ILE I 10 5 5 HELIX 8 8 ASP I 32 SER I 34 5 3 HELIX 9 9 LEU I 101 ALA I 104 5 4 SHEET 1 A 8 GLN H 20 ASP H 21 0 SHEET 2 A 8 GLN H 156 PRO H 161 -1 O VAL H 157 N GLN H 20 SHEET 3 A 8 LYS H 135 GLY H 140 -1 N GLY H 136 O LEU H 160 SHEET 4 A 8 PRO H 198 LYS H 202 -1 O VAL H 200 N ARG H 137 SHEET 5 A 8 TRP H 207 GLY H 216 -1 O TYR H 208 N MET H 201 SHEET 6 A 8 ASP I 70 THR I 83 -1 O SER I 82 N GLY H 216 SHEET 7 A 8 ILE I 115 PRO I 120 1 O TYR I 118 N TYR I 72 SHEET 8 A 8 MET I 20 ILE I 25 -1 N LYS I 21 O THR I 119 SHEET 1 B 5 MET H 180 ALA H 183 0 SHEET 2 B 5 GLY H 226 HIS H 230 -1 O TYR H 228 N PHE H 181 SHEET 3 B 5 TRP H 207 GLY H 216 -1 N ILE H 212 O THR H 229 SHEET 4 B 5 ASP I 70 THR I 83 -1 O SER I 82 N GLY H 216 SHEET 5 B 5 HIS I 53 THR I 63 -1 N ARG I 54 O VAL I 81 SHEET 1 C 7 GLN H 30 ARG H 35 0 SHEET 2 C 7 GLU H 39 LEU H 46 -1 O CYS H 42 N LEU H 33 SHEET 3 C 7 TRP H 51 THR H 54 -1 O LEU H 53 N SER H 45 SHEET 4 C 7 ALA H 104 LEU H 108 -1 O LEU H 106 N VAL H 52 SHEET 5 C 7 LYS H 81 ILE H 90 -1 N ASP H 86 O LYS H 107 SHEET 6 C 7 LEU H 64 ILE H 68 -1 N VAL H 66 O SER H 83 SHEET 7 C 7 GLN H 30 ARG H 35 -1 N PHE H 34 O LEU H 65 SHEET 1 D 3 LYS I 94 THR I 98 0 SHEET 2 D 3 LEU I 36 GLU I 47 -1 N GLN I 44 O VAL I 97 SHEET 3 D 3 MET I 106 ARG I 108 -1 O LEU I 107 N VAL I 38 SHEET 1 E 3 LYS I 94 THR I 98 0 SHEET 2 E 3 LEU I 36 GLU I 47 -1 N GLN I 44 O VAL I 97 SHEET 3 E 3 ASP I 124 LYS I 131 -1 O ARG I 128 N GLU I 39 SSBOND 1 CYS L 1 CYS H 122 1555 1555 2.02 SSBOND 2 CYS H 42 CYS H 58 1555 1555 2.02 SSBOND 3 CYS H 168 CYS H 182 1555 1555 2.02 SSBOND 4 CYS H 191 CYS H 220 1555 1555 2.02 SSBOND 5 CYS I 50 CYS I 87 1555 1555 2.03 LINK O ARG H 221A CA CA H 600 1555 1555 2.31 LINK O LYS H 224 CA CA H 600 1555 1555 2.37 LINK CA CA H 600 O HOH H 840 1555 1555 2.85 LINK CA CA H 600 O HOH H 841 1555 1555 2.79 LINK CA CA H 600 O HOH H 847 1555 1555 3.13 CISPEP 1 SER H 37 PRO H 37A 0 -0.20 CISPEP 2 TYR H 60A PRO H 60B 0 0.06 SITE 1 AC1 4 ARG H 221A LYS H 224 HOH H 840 HOH H 841 SITE 1 AC2 5 VAL H 163 ARG H 165 HIS H 230 ARG H 233 SITE 2 AC2 5 HOH H 812 CRYST1 88.517 165.377 83.326 90.00 90.00 90.00 C 2 2 21 8 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 0.011297 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012001 0.00000 MASTER 440 0 2 9 26 0 3 6 0 0 0 35 END