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