HEADER COMPLEX (SERINE PROTEASE/PEPTIDE) 05-FEB-97 1AB9 TITLE CRYSTAL STRUCTURE OF BOVINE GAMMA-CHYMOTRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.1; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 7 CHAIN: B; COMPND 8 EC: 3.4.21.1; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 11 CHAIN: C; COMPND 12 EC: 3.4.21.1; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: PENTAPEPTIDE (TPGVY); COMPND 15 CHAIN: D; COMPND 16 ENGINEERED: 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: BOS TAURUS; SOURCE 11 ORGANISM_COMMON: CATTLE; SOURCE 12 ORGANISM_TAXID: 9913; SOURCE 13 MOL_ID: 4 KEYWDS HYDROLASE, SERINE PROTEASE, DIGESTION, PANCREAS, ZYMOGEN, COMPLEX KEYWDS 2 (SERINE PROTEASE-PEPTIDE), COMPLEX (SERINE PROTEASE-PEPTIDE) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.SUGIO,A.KASHIMA,Y.INOUE,I.MAEDA,T.NOSE,Y.SHIMOHIGASHI REVDAT 4 09-OCT-24 1AB9 1 REMARK REVDAT 3 02-AUG-23 1AB9 1 REMARK LINK REVDAT 2 24-FEB-09 1AB9 1 VERSN REVDAT 1 20-AUG-97 1AB9 0 JRNL AUTH A.KASHIMA,Y.INOUE,S.SUGIO,I.MAEDA,T.NOSE,Y.SHIMOHIGASHI JRNL TITL X-RAY CRYSTAL STRUCTURE OF A DIPEPTIDE-CHYMOTRYPSIN COMPLEX JRNL TITL 2 IN AN INHIBITORY INTERACTION. JRNL REF EUR.J.BIOCHEM. V. 255 12 1998 JRNL REFN ISSN 0014-2956 JRNL PMID 9692896 JRNL DOI 10.1046/J.1432-1327.1998.2550012.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.HAREL,C.T.SU,F.FROLOW,I.SILMAN,J.L.SUSSMAN REMARK 1 TITL GAMMA-CHYMOTRYPSIN IS A COMPLEX OF ALPHA-CHYMOTRYPSIN WITH REMARK 1 TITL 2 ITS OWN AUTOLYSIS PRODUCTS REMARK 1 REF BIOCHEMISTRY V. 30 5217 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.M.DIXON,R.G.BRENNAN,B.W.MATTHEWS REMARK 1 TITL STRUCTURE OF GAMMA-CHYMOTRYPSIN IN THE RANGE PH 2.0 TO PH REMARK 1 TITL 2 10.5 SUGGESTS THAT GAMMA-CHYMOTRYPSIN IS A COVALENT REMARK 1 TITL 3 ACYL-ENZYME ADDUCT AT LOW PH REMARK 1 REF INT.J.BIOL.MACROMOL. V. 13 89 1991 REMARK 1 REFN ISSN 0141-8130 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.M.DIXON,B.W.MATTHEWS REMARK 1 TITL IS GAMMA-CHYMOTRYPSIN A TETRAPEPTIDE ACYL-ENZYME ADDUCT OF REMARK 1 TITL 2 ALPHA-CHYMOTRYPSIN? REMARK 1 REF BIOCHEMISTRY V. 28 7033 1989 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 30329 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : POSTERIORI REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2496 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2630 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 243 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1782 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 127 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.20 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) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.420 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.260 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) : 1.500 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; NULL 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM.PAR REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPOL.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE FOLLOWING WEIGHTING SCHEME WAS USED: 1/(SIGMAF)**2 REMARK 3 REMARK 3 SIDE CHAINS OF VAL B 53 AND GLN C 239 HAVE ALTERNATE REMARK 3 CONFORMATIONS. THE OCCUPANCIES OF THE CORRESPONDING ATOMS REMARK 3 WERE SET TO 0.5. REMARK 4 REMARK 4 1AB9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170615. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-95 REMARK 200 TEMPERATURE (KELVIN) : 292 REMARK 200 PH : 5.6 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : YALE MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCESS, CONTROL REMARK 200 DATA SCALING SOFTWARE : PROCESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31740 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 69.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 10.30 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.20800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1GCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ALPHA-CHYMOTRYPSIN WAS DISSOLVED IN REMARK 280 POTASSIUM BORATE (PH8.6) AND WAS INCUBATED AT 310K FOR 6 HOURS. REMARK 280 SOLID AMMONIUM SULFATE WAS ADDED TO THE SOLUTION, AND THE REMARK 280 PRECIPITATE FORMED WAS RECOVERED AND RE-DISSOLVED WITH WATER. REMARK 280 CRYSTALLIZATION WAS DONE WITH A SITTING-DROP VAPOR-DIFFUSION REMARK 280 PROCEDURE, IN WHICH PROTEIN SOLUTION (15MG/ML) CONTAINING 10MM REMARK 280 CACODYLATE, 0.75% SATURATED ACETYLTRIMETHYL AMMONIUM AND 45% REMARK 280 SATURATED AMMONIUM SULFATE WAS EQUILIBRATED AGAINST 65% REMARK 280 SATURATED AMMONIUM SULFATE AT 293K., PH 5.6, VAPOR DIFFUSION - REMARK 280 SITTING DROP, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 34.76000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.76000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.90500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.76000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.76000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.90500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.76000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.76000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.90500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.76000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.76000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 48.90500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 18470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -175.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 69.52000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -160.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 -1.000000 0.000000 0.000000 34.76000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 -34.76000 REMARK 350 BIOMT3 1 0.000000 0.000000 -1.000000 48.90500 REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 34.76000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 34.76000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 48.90500 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, D REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 69.52000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 B 607 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 608 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 THE BOUND PENTAPEPTIDE (THR D 300 TO TYR D 304) HAVE TWO REMARK 400 DIFFERENT CONFORMATIONS. THE OCCUPANCIES OF ALL THE ATOMS REMARK 400 IN THE PEPTIDE WERE SET TO 0.5. 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 SER A 11 REMARK 465 GLY A 12 REMARK 465 LEU A 13 REMARK 465 ALA C 149 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS B 79 CG CD CE NZ REMARK 480 LYS B 82 CD CE NZ REMARK 480 LYS B 84 CG CD CE NZ REMARK 480 LYS B 87 CG CD CE NZ REMARK 480 LYS B 93 CD CE NZ REMARK 480 GLN B 116 CD OE1 NE2 REMARK 480 ASP B 129 CG OD1 OD2 REMARK 480 ARG B 145 CG CD NE CZ NH1 NH2 REMARK 480 ASN C 150 N CA CB CG OD1 ND2 REMARK 480 ARG C 154 NE CZ NH1 NH2 REMARK 480 LYS C 170 CG CD CE NZ REMARK 480 LYS C 175 NZ REMARK 480 LYS C 202 NZ REMARK 480 LYS C 203 CD CE NZ REMARK 480 THR D 300 OG1 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TYR D 304 CE2 TYR D 304 CD2 -0.093 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 B 71 -55.43 -125.82 REMARK 500 SER C 214 -70.37 -119.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401 DBREF 1AB9 A 1 13 UNP P00766 CTRA_BOVIN 1 13 DBREF 1AB9 B 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1AB9 C 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1AB9 D 300 304 PDB 1AB9 1AB9 300 304 SEQRES 1 A 13 CYS GLY VAL PRO ALA ILE GLN PRO VAL LEU SER GLY LEU SEQRES 1 B 131 ILE VAL ASN GLY GLU GLU ALA VAL PRO GLY SER TRP PRO SEQRES 2 B 131 TRP GLN VAL SER LEU GLN ASP LYS THR GLY PHE HIS PHE SEQRES 3 B 131 CYS GLY GLY SER LEU ILE ASN GLU ASN TRP VAL VAL THR SEQRES 4 B 131 ALA ALA HIS CYS GLY VAL THR THR SER ASP VAL VAL VAL SEQRES 5 B 131 ALA GLY GLU PHE ASP GLN GLY SER SER SER GLU LYS ILE SEQRES 6 B 131 GLN LYS LEU LYS ILE ALA LYS VAL PHE LYS ASN SER LYS SEQRES 7 B 131 TYR ASN SER LEU THR ILE ASN ASN ASP ILE THR LEU LEU SEQRES 8 B 131 LYS LEU SER THR ALA ALA SER PHE SER GLN THR VAL SER SEQRES 9 B 131 ALA VAL CYS LEU PRO SER ALA SER ASP ASP PHE ALA ALA SEQRES 10 B 131 GLY THR THR CYS VAL THR THR GLY TRP GLY LEU THR ARG SEQRES 11 B 131 TYR SEQRES 1 C 97 ALA ASN THR PRO ASP ARG LEU GLN GLN ALA SER LEU PRO SEQRES 2 C 97 LEU LEU SER ASN THR ASN CYS LYS LYS TYR TRP GLY THR SEQRES 3 C 97 LYS ILE LYS ASP ALA MET ILE CYS ALA GLY ALA SER GLY SEQRES 4 C 97 VAL SER SER CYS MET GLY ASP SER GLY GLY PRO LEU VAL SEQRES 5 C 97 CYS LYS LYS ASN GLY ALA TRP THR LEU VAL GLY ILE VAL SEQRES 6 C 97 SER TRP GLY SER SER THR CYS SER THR SER THR PRO GLY SEQRES 7 C 97 VAL TYR ALA ARG VAL THR ALA LEU VAL ASN TRP VAL GLN SEQRES 8 C 97 GLN THR LEU ALA ALA ASN SEQRES 1 D 5 THR PRO GLY VAL TYR HET SO4 B 401 5 HETNAM SO4 SULFATE ION FORMUL 5 SO4 O4 S 2- FORMUL 6 HOH *127(H2 O) HELIX 1 1 ALA B 56 CYS B 58 5 3 HELIX 2 2 ASN C 165 LYS C 175 1 11 HELIX 3 3 VAL C 231 ALA C 233 5 3 HELIX 4 4 VAL C 235 ALA C 244 1 10 SHEET 1 A 7 GLN B 81 LYS B 84 0 SHEET 2 A 7 VAL B 65 ALA B 68 -1 N ALA B 68 O GLN B 81 SHEET 3 A 7 GLN B 30 GLN B 34 -1 N GLN B 34 O VAL B 65 SHEET 4 A 7 HIS B 40 ASN B 48 -1 N GLY B 44 O VAL B 31 SHEET 5 A 7 TRP B 51 THR B 54 -1 N VAL B 53 O SER B 45 SHEET 6 A 7 THR B 104 LEU B 108 -1 N LEU B 106 O VAL B 52 SHEET 7 A 7 ILE B 85 LYS B 90 -1 N PHE B 89 O LEU B 105 SHEET 1 B 2 THR B 135 GLY B 140 0 SHEET 2 B 2 GLN C 156 PRO C 161 -1 N LEU C 160 O CYS B 136 SHEET 1 C 4 MET C 180 GLY C 184 0 SHEET 2 C 4 PRO C 225 ARG C 230 -1 N TYR C 228 O ILE C 181 SHEET 3 C 4 GLY C 211 SER C 217 -1 N TRP C 215 O VAL C 227 SHEET 4 C 4 PRO D 301 VAL D 303 -1 N GLY D 302 O GLY C 216 SHEET 1 D 2 PRO C 198 LYS C 203 0 SHEET 2 D 2 ALA C 206 ILE C 212 -1 N GLY C 211 O LEU C 199 SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.03 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.03 SSBOND 3 CYS B 136 CYS C 201 1555 1555 2.04 SSBOND 4 CYS C 168 CYS C 182 1555 1555 2.02 SSBOND 5 CYS C 191 CYS C 220 1555 1555 2.03 LINK OG SER C 195 C ATYR D 304 1555 1555 1.55 LINK OG SER C 195 C BTYR D 304 1555 1555 1.44 SITE 1 CAT 3 HIS B 57 ASP B 102 SER C 195 SITE 1 AC1 6 LYS B 36 SER B 92 HOH B 563 HOH B 576 SITE 2 AC1 6 HOH B 621 TRP C 237 CRYST1 69.520 69.520 97.810 90.00 90.00 90.00 P 42 21 2 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 0.014384 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014384 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010224 0.00000 TER 69 LEU A 10 TER 1053 TYR B 146 TER 1756 ASN C 245 TER 1824 TYR D 304 HETATM 1825 S SO4 B 401 38.100 13.719 21.650 1.00 38.99 S HETATM 1826 O1 SO4 B 401 38.005 13.415 23.032 1.00 38.77 O HETATM 1827 O2 SO4 B 401 38.235 15.129 21.500 1.00 38.89 O HETATM 1828 O3 SO4 B 401 39.257 13.117 21.100 1.00 38.91 O HETATM 1829 O4 SO4 B 401 36.926 13.270 20.955 1.00 38.97 O HETATM 1830 O HOH A 542 10.896 17.286 23.876 1.00 27.86 O HETATM 1831 O HOH A 548 10.704 18.520 21.703 1.00 34.69 O HETATM 1832 O HOH A 560 0.666 12.015 24.731 1.00 30.82 O HETATM 1833 O HOH A 566 1.756 15.477 25.199 1.00 34.44 O HETATM 1834 O HOH A 577 5.560 16.584 30.118 1.00 29.87 O HETATM 1835 O HOH A 586 15.609 19.557 20.623 1.00 35.60 O HETATM 1836 O HOH B 501 15.181 10.487 33.090 1.00 11.98 O HETATM 1837 O HOH B 502 16.297 0.485 39.086 1.00 17.17 O HETATM 1838 O HOH B 503 19.804 5.928 38.485 1.00 13.69 O HETATM 1839 O HOH B 505 6.804 8.666 35.635 1.00 14.64 O HETATM 1840 O HOH B 506 32.702 10.385 37.604 1.00 13.66 O HETATM 1841 O HOH B 509 34.226 1.847 25.464 1.00 18.39 O HETATM 1842 O HOH B 510 20.110 4.475 34.095 1.00 12.66 O HETATM 1843 O HOH B 512 13.673 5.723 24.672 1.00 16.45 O HETATM 1844 O HOH B 513 6.973 10.738 26.534 1.00 16.67 O HETATM 1845 O HOH B 516 10.294 5.322 26.518 1.00 14.99 O HETATM 1846 O HOH B 517 10.409 6.048 29.389 1.00 15.72 O HETATM 1847 O HOH B 518 13.437 1.191 42.934 1.00 16.69 O HETATM 1848 O HOH B 522 25.665 -2.311 17.373 1.00 16.11 O HETATM 1849 O HOH B 523 33.046 12.499 35.692 1.00 15.78 O HETATM 1850 O HOH B 524 14.492 2.288 26.210 1.00 18.69 O HETATM 1851 O HOH B 525 33.536 4.134 26.692 1.00 20.16 O HETATM 1852 O HOH B 526 30.902 3.338 27.372 1.00 21.96 O HETATM 1853 O HOH B 527 8.239 12.483 23.923 1.00 16.26 O HETATM 1854 O HOH B 529 11.804 14.969 25.024 1.00 18.87 O HETATM 1855 O HOH B 530 28.112 -7.422 23.028 1.00 29.33 O HETATM 1856 O HOH B 533 36.927 6.702 21.577 1.00 25.23 O HETATM 1857 O HOH B 534 41.740 13.068 36.857 1.00 31.09 O HETATM 1858 O HOH B 536 10.306 -4.350 25.905 1.00 31.20 O HETATM 1859 O HOH B 537 13.974 19.070 39.000 1.00 26.13 O HETATM 1860 O HOH B 538 9.445 3.566 29.706 1.00 22.64 O HETATM 1861 O HOH B 540 12.660 4.213 27.849 1.00 22.49 O HETATM 1862 O HOH B 541 14.392 -0.825 46.640 1.00 28.51 O HETATM 1863 O HOH B 543 13.236 15.738 21.498 1.00 23.69 O HETATM 1864 O HOH B 546 4.018 2.352 36.208 1.00 31.96 O HETATM 1865 O HOH B 547 1.895 5.651 29.693 1.00 30.08 O HETATM 1866 O HOH B 549 19.185 17.670 23.140 1.00 26.23 O HETATM 1867 O HOH B 550 19.294 -7.942 31.323 1.00 24.50 O HETATM 1868 O HOH B 551 34.203 3.109 17.865 1.00 26.20 O HETATM 1869 O HOH B 552 21.790 -12.422 28.836 1.00 32.26 O HETATM 1870 O HOH B 553 4.786 -3.057 28.639 1.00 29.64 O HETATM 1871 O HOH B 554 35.606 17.364 28.570 1.00 24.01 O HETATM 1872 O HOH B 556 40.988 7.353 28.475 1.00 25.39 O HETATM 1873 O HOH B 557 43.104 10.748 29.635 1.00 29.50 O HETATM 1874 O HOH B 558 37.145 2.149 32.342 1.00 25.68 O HETATM 1875 O HOH B 561 41.515 6.564 30.906 1.00 31.89 O HETATM 1876 O HOH B 562 7.978 2.632 22.725 1.00 22.73 O HETATM 1877 O HOH B 563 36.370 10.679 21.299 1.00 27.40 O HETATM 1878 O HOH B 567 36.465 4.453 18.896 1.00 30.06 O HETATM 1879 O HOH B 568 35.566 1.023 19.459 1.00 26.25 O HETATM 1880 O HOH B 570 8.353 -2.200 39.301 1.00 32.51 O HETATM 1881 O HOH B 572 40.368 4.836 28.620 1.00 32.50 O HETATM 1882 O HOH B 573 25.438 28.955 25.710 1.00 29.71 O HETATM 1883 O HOH B 576 38.641 17.694 22.459 1.00 31.95 O HETATM 1884 O HOH B 578 28.202 25.775 35.446 1.00 34.06 O HETATM 1885 O HOH B 579 16.453 -5.526 33.676 1.00 30.91 O HETATM 1886 O HOH B 583 9.677 2.771 19.493 1.00 30.34 O HETATM 1887 O HOH B 584 39.792 8.675 25.994 1.00 32.19 O HETATM 1888 O HOH B 585 37.586 9.219 19.220 1.00 37.70 O HETATM 1889 O HOH B 589 12.671 11.182 14.509 1.00 34.49 O HETATM 1890 O HOH B 591 6.730 -6.039 19.948 1.00 30.07 O HETATM 1891 O HOH B 593 14.310 3.153 14.375 1.00 36.60 O HETATM 1892 O HOH B 597 38.102 9.251 42.051 1.00 25.71 O HETATM 1893 O HOH B 599 42.022 13.360 32.953 1.00 31.61 O HETATM 1894 O HOH B 601 26.732 -1.668 35.108 1.00 32.15 O HETATM 1895 O HOH B 602 15.013 -5.623 25.524 1.00 36.35 O HETATM 1896 O HOH B 604 25.844 23.634 38.505 1.00 33.01 O HETATM 1897 O HOH B 606 17.866 18.025 20.775 1.00 33.32 O HETATM 1898 O HOH B 607 34.760 0.000 21.950 0.50 23.25 O HETATM 1899 O HOH B 608 34.760 0.000 34.643 0.50 30.66 O HETATM 1900 O HOH B 609 20.850 -7.406 22.357 1.00 32.25 O HETATM 1901 O HOH B 610 8.125 3.319 26.864 1.00 29.18 O HETATM 1902 O HOH B 612 20.172 20.541 24.360 1.00 24.45 O HETATM 1903 O HOH B 614 7.719 4.554 19.645 1.00 33.85 O HETATM 1904 O HOH B 618 38.489 1.552 35.655 1.00 35.53 O HETATM 1905 O HOH B 619 41.722 6.297 42.185 1.00 33.15 O HETATM 1906 O HOH B 621 36.018 16.906 20.350 1.00 32.52 O HETATM 1907 O HOH B 622 24.040 23.013 25.384 1.00 32.92 O HETATM 1908 O HOH B 623 21.596 -9.335 20.429 1.00 35.97 O HETATM 1909 O HOH B 624 19.922 -10.675 21.933 1.00 38.55 O HETATM 1910 O HOH B 625 5.606 2.631 26.897 1.00 35.77 O HETATM 1911 O HOH C 504 19.727 1.667 33.601 1.00 13.62 O HETATM 1912 O HOH C 507 22.286 8.232 47.381 1.00 11.98 O HETATM 1913 O HOH C 508 22.849 9.598 30.279 1.00 13.75 O HETATM 1914 O HOH C 511 25.917 19.516 35.321 1.00 12.98 O HETATM 1915 O HOH C 514 28.245 17.522 44.336 1.00 19.28 O HETATM 1916 O HOH C 515 20.704 14.405 51.203 1.00 13.53 O HETATM 1917 O HOH C 519 22.550 7.974 44.396 1.00 15.42 O HETATM 1918 O HOH C 520 31.818 22.102 29.150 1.00 16.37 O HETATM 1919 O HOH C 521 21.682 13.920 53.818 1.00 16.52 O HETATM 1920 O HOH C 528 15.239 11.120 47.822 1.00 16.26 O HETATM 1921 O HOH C 531 26.521 21.438 37.289 1.00 24.14 O HETATM 1922 O HOH C 532 33.976 19.902 27.928 1.00 18.78 O HETATM 1923 O HOH C 535 29.556 22.203 44.230 1.00 29.00 O HETATM 1924 O HOH C 539 27.126 6.213 47.041 1.00 27.72 O HETATM 1925 O HOH C 544 35.932 21.374 26.676 1.00 38.45 O HETATM 1926 O HOH C 545 35.903 23.753 16.420 1.00 31.50 O HETATM 1927 O HOH C 555 17.537 -5.808 41.603 1.00 21.96 O HETATM 1928 O HOH C 559 20.934 -6.809 33.818 1.00 27.09 O HETATM 1929 O HOH C 564 8.709 27.324 30.758 1.00 29.92 O HETATM 1930 O HOH C 565 21.051 -8.384 35.960 1.00 29.99 O HETATM 1931 O HOH C 569 7.348 16.967 32.763 1.00 37.57 O HETATM 1932 O HOH C 571 34.303 20.723 16.573 1.00 32.78 O HETATM 1933 O HOH C 574 15.595 14.971 50.354 1.00 20.89 O HETATM 1934 O HOH C 575 37.681 17.543 37.282 1.00 26.95 O HETATM 1935 O HOH C 580 25.578 19.741 50.096 1.00 28.09 O HETATM 1936 O HOH C 581 30.926 22.973 35.379 1.00 33.53 O HETATM 1937 O HOH C 582 35.355 19.217 43.546 1.00 36.97 O HETATM 1938 O HOH C 587 9.571 -0.603 42.398 1.00 31.86 O HETATM 1939 O HOH C 588 13.180 26.998 36.715 1.00 39.75 O HETATM 1940 O HOH C 590 29.146 2.615 51.431 1.00 36.24 O HETATM 1941 O HOH C 592 11.002 24.559 35.739 1.00 34.02 O HETATM 1942 O HOH C 594 8.139 -8.354 33.313 1.00 30.43 O HETATM 1943 O HOH C 595 25.724 7.536 40.634 1.00 35.21 O HETATM 1944 O HOH C 596 24.974 4.739 47.407 1.00 21.58 O HETATM 1945 O HOH C 598 10.062 -5.639 38.186 1.00 31.30 O HETATM 1946 O HOH C 600 24.370 14.928 53.350 1.00 35.77 O HETATM 1947 O HOH C 605 32.793 21.715 39.781 1.00 34.01 O HETATM 1948 O HOH C 611 24.088 10.690 55.553 1.00 31.25 O HETATM 1949 O HOH C 613 40.241 3.912 44.171 1.00 35.40 O HETATM 1950 O HOH C 615 15.940 22.247 38.866 1.00 29.66 O HETATM 1951 O HOH C 616 23.826 -9.442 37.247 1.00 33.09 O HETATM 1952 O HOH C 617 34.611 21.772 14.279 1.00 34.66 O HETATM 1953 O HOH C 620 13.821 12.820 50.826 1.00 31.17 O HETATM 1954 O HOH C 626 20.903 -0.238 50.299 1.00 34.59 O HETATM 1955 O HOH C 627 11.621 23.629 38.067 1.00 37.35 O HETATM 1956 O HOH D 603 29.048 0.178 36.106 1.00 37.87 O CONECT 6 877 CONECT 283 402 CONECT 402 283 CONECT 877 6 CONECT 970 1424 CONECT 1197 1313 CONECT 1313 1197 CONECT 1362 1563 CONECT 1388 1804 1805 CONECT 1424 970 CONECT 1563 1362 CONECT 1804 1388 CONECT 1805 1388 CONECT 1825 1826 1827 1828 1829 CONECT 1826 1825 CONECT 1827 1825 CONECT 1828 1825 CONECT 1829 1825 MASTER 386 0 1 4 15 0 3 6 1914 4 18 21 END