HEADER COMPLEX (SERINE PROTEASE/INHIBITOR) 22-DEC-96 1CBW TITLE BOVINE CHYMOTRYPSIN COMPLEXED TO BPTI COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOVINE CHYMOTRYPSIN; COMPND 3 CHAIN: A, F; COMPND 4 EC: 3.4.21.1; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BOVINE CHYMOTRYPSIN; COMPND 7 CHAIN: B, G; COMPND 8 EC: 3.4.21.1; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: BOVINE CHYMOTRYPSIN; COMPND 11 CHAIN: C, H; COMPND 12 EC: 3.4.21.1; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: BPTI; COMPND 15 CHAIN: D, I; COMPND 16 SYNONYM: BASIC PANCREATIC TRYPSIN INHIBITOR 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; SOURCE 14 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 15 ORGANISM_COMMON: CATTLE; SOURCE 16 ORGANISM_TAXID: 9913; SOURCE 17 ORGAN: PANCREAS KEYWDS SERINE PROTEASE, INHIBITOR, PROTEASE-SUBSTRATE INTERACTIONS, COMPLEX KEYWDS 2 (SERINE PROTEASE-INHIBITOR), COMPLEX (SERINE PROTEASE-INHIBITOR) KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.R.HYNES,A.J.SCHEIDIG,A.A.KOSSIAKOFF REVDAT 5 20-NOV-24 1CBW 1 REMARK REVDAT 4 09-AUG-23 1CBW 1 REMARK REVDAT 3 18-APR-18 1CBW 1 REMARK REVDAT 2 24-FEB-09 1CBW 1 VERSN REVDAT 1 23-JUL-97 1CBW 0 JRNL AUTH A.J.SCHEIDIG,T.R.HYNES,L.A.PELLETIER,J.A.WELLS, JRNL AUTH 2 A.A.KOSSIAKOFF JRNL TITL CRYSTAL STRUCTURES OF BOVINE CHYMOTRYPSIN AND TRYPSIN JRNL TITL 2 COMPLEXED TO THE INHIBITOR DOMAIN OF ALZHEIMER'S AMYLOID JRNL TITL 3 BETA-PROTEIN PRECURSOR (APPI) AND BASIC PANCREATIC TRYPSIN JRNL TITL 4 INHIBITOR (BPTI): ENGINEERING OF INHIBITORS WITH ALTERED JRNL TITL 5 SPECIFICITIES. JRNL REF PROTEIN SCI. V. 6 1806 1997 JRNL REFN ISSN 0961-8368 JRNL PMID 9300481 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.R.HYNES,M.RANDAL,L.A.KENNEDY,C.EIGENBROT,A.A.KOSSIAKOFF REMARK 1 TITL X-RAY CRYSTAL STRUCTURE OF THE PROTEASE INHIBITOR DOMAIN OF REMARK 1 TITL 2 ALZHEIMER'S AMYLOID BETA-PROTEIN PRECURSOR REMARK 1 REF BIOCHEMISTRY V. 29 10018 1990 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.0 REMARK 3 NUMBER OF REFLECTIONS : 32244 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FOR THE LAST TWO RUNS REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.69 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 69.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2240 REMARK 3 BIN R VALUE (WORKING SET) : 0.3110 REMARK 3 BIN FREE R VALUE : 0.3760 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 261 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4420 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.45 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) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.38 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.0 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.944 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.47 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.627 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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.SO4 REMARK 3 PARAMETER FILE 3 : PARAM19.SOL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOP.SO4 REMARK 3 TOPOLOGY FILE 3 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CBW 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_1000172218. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-92 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 7.5 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 : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCOR, MADNES REMARK 200 DATA SCALING SOFTWARE : PROCOR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32244 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.08720 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.0000 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) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 55.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.12000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 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 ENTTY 5CHA + 2PTC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.63333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 137.26667 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 102.95000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 171.58333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 34.31667 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 300 REMARK: THE ALPHA CHYMOTRYPSIN MOLECULE IS COMPRISED OF THREE REMARK 300 POLYPEPTIDE CHAINS WHICH ARE DERIVED FROM THE ZYMOGEN OF REMARK 300 THIS ENZYME BY EXCISION OF RESIDUES 14 - 15 AND 147 - 148. REMARK 300 REMARK 300 THE TWO INDEPENDENT CHYMOTRYPSIN MOLECULES IN THE REMARK 300 ASYMMETRIC UNIT HAVE BEEN ASSIGNED CHAIN IDENTIFIERS A, B, REMARK 300 C, AND F, G, H. THE TRANSFORMATION SUPPLIED IN THE *MTRIX* REMARK 300 RECORDS BELOW WILL GENERATE APPROXIMATE COORDINATES FOR REMARK 300 CHAINS F, G, H WHEN APPLIED TO CHAINS A, B, C. 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: 8640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 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 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, G, 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 19860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -176.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, G, 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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -34.31667 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 GLY A 12 REMARK 465 LEU A 13 REMARK 465 GLY F 12 REMARK 465 LEU F 13 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ALA H 244 REMARK 475 ASN H 245 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 84 CD CE NZ REMARK 480 LYS B 87 CD CE NZ REMARK 480 ASP B 129 CB CG OD1 OD2 REMARK 480 ARG B 145 CD NE CZ NH1 NH2 REMARK 480 ARG C 154 CD NE CZ NH1 NH2 REMARK 480 ARG D 1 CB CG CD NE CZ NH1 NH2 REMARK 480 LYS D 26 CD CE NZ REMARK 480 LYS G 79 CG CD CE NZ REMARK 480 LYS G 84 CD CE NZ REMARK 480 LYS G 87 CD CE NZ REMARK 480 ASP G 129 CB CG OD1 OD2 REMARK 480 ARG G 145 CD NE CZ NH1 NH2 REMARK 480 ARG H 154 CD NE CZ NH1 NH2 REMARK 480 LYS H 203 CG CD CE NZ REMARK 480 ARG I 1 CB CG CD NE CZ NH1 NH2 REMARK 480 LYS I 26 CD CE NZ 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 PRO B 24 C - N - CA ANGL. DEV. = 10.2 DEGREES REMARK 500 LEU C 199 N - CA - C ANGL. DEV. = -17.0 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 PRO B 24 122.42 -36.97 REMARK 500 ASN B 48 -177.54 -179.03 REMARK 500 PHE B 71 -52.72 -144.70 REMARK 500 SER B 115 -154.43 -113.63 REMARK 500 SER B 119 -159.40 -96.26 REMARK 500 LEU B 143 144.32 -35.25 REMARK 500 ALA C 179 34.28 -92.28 REMARK 500 SER C 195 152.44 -43.42 REMARK 500 SER C 214 -76.07 -116.30 REMARK 500 ASN D 44 103.52 -172.11 REMARK 500 LEU F 10 88.91 69.88 REMARK 500 PRO G 24 135.17 -39.82 REMARK 500 ASN G 48 -164.74 -177.26 REMARK 500 PHE G 71 -64.90 -168.13 REMARK 500 ILE G 99 31.68 71.00 REMARK 500 LEU G 143 151.47 -43.94 REMARK 500 LYS H 169 -8.07 -56.45 REMARK 500 TYR H 171 -51.36 -120.58 REMARK 500 ALA H 179 40.18 -97.92 REMARK 500 SER H 186 44.09 -104.81 REMARK 500 SER H 195 153.03 -49.73 REMARK 500 ASN H 204 67.41 67.93 REMARK 500 SER H 214 -72.89 -122.19 REMARK 500 THR H 232 -8.14 -59.32 REMARK 500 ALA H 244 -88.30 46.39 REMARK 500 CYS I 5 7.05 -63.37 REMARK 500 ALA I 16 -167.46 -76.70 REMARK 500 ARG I 17 77.42 -153.06 REMARK 500 ASN I 44 100.86 -166.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 401 DBREF 1CBW A 1 13 UNP P00767 CTRB_BOVIN 1 13 DBREF 1CBW B 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1CBW C 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1CBW D 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 1CBW F 1 13 UNP P00767 CTRB_BOVIN 1 13 DBREF 1CBW G 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1CBW H 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1CBW I 1 58 UNP P00974 BPT1_BOVIN 36 93 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 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 D 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 D 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 D 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 D 58 ARG THR CYS GLY GLY ALA SEQRES 1 F 13 CYS GLY VAL PRO ALA ILE GLN PRO VAL LEU SER GLY LEU SEQRES 1 G 131 ILE VAL ASN GLY GLU GLU ALA VAL PRO GLY SER TRP PRO SEQRES 2 G 131 TRP GLN VAL SER LEU GLN ASP LYS THR GLY PHE HIS PHE SEQRES 3 G 131 CYS GLY GLY SER LEU ILE ASN GLU ASN TRP VAL VAL THR SEQRES 4 G 131 ALA ALA HIS CYS GLY VAL THR THR SER ASP VAL VAL VAL SEQRES 5 G 131 ALA GLY GLU PHE ASP GLN GLY SER SER SER GLU LYS ILE SEQRES 6 G 131 GLN LYS LEU LYS ILE ALA LYS VAL PHE LYS ASN SER LYS SEQRES 7 G 131 TYR ASN SER LEU THR ILE ASN ASN ASP ILE THR LEU LEU SEQRES 8 G 131 LYS LEU SER THR ALA ALA SER PHE SER GLN THR VAL SER SEQRES 9 G 131 ALA VAL CYS LEU PRO SER ALA SER ASP ASP PHE ALA ALA SEQRES 10 G 131 GLY THR THR CYS VAL THR THR GLY TRP GLY LEU THR ARG SEQRES 11 G 131 TYR SEQRES 1 H 97 ALA ASN THR PRO ASP ARG LEU GLN GLN ALA SER LEU PRO SEQRES 2 H 97 LEU LEU SER ASN THR ASN CYS LYS LYS TYR TRP GLY THR SEQRES 3 H 97 LYS ILE LYS ASP ALA MET ILE CYS ALA GLY ALA SER GLY SEQRES 4 H 97 VAL SER SER CYS MET GLY ASP SER GLY GLY PRO LEU VAL SEQRES 5 H 97 CYS LYS LYS ASN GLY ALA TRP THR LEU VAL GLY ILE VAL SEQRES 6 H 97 SER TRP GLY SER SER THR CYS SER THR SER THR PRO GLY SEQRES 7 H 97 VAL TYR ALA ARG VAL THR ALA LEU VAL ASN TRP VAL GLN SEQRES 8 H 97 GLN THR LEU ALA ALA ASN SEQRES 1 I 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 I 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 I 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 I 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 I 58 ARG THR CYS GLY GLY ALA HET SO4 I 301 5 HET SO4 I 401 5 HETNAM SO4 SULFATE ION FORMUL 9 SO4 2(O4 S 2-) FORMUL 11 HOH *158(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 LEU C 242 1 12 HELIX 4 4 ASP D 3 LEU D 6 5 4 HELIX 5 5 ALA D 48 CYS D 55 1 8 HELIX 6 6 ALA G 56 CYS G 58 5 3 HELIX 7 7 ASN H 165 LYS H 170 1 6 HELIX 8 8 GLY H 173 LYS H 175 5 3 HELIX 9 9 VAL H 231 LEU H 242 1 12 HELIX 10 10 ASP I 3 LEU I 6 5 4 HELIX 11 11 ALA I 48 CYS I 55 1 8 SHEET 1 A 4 GLN B 81 LYS B 84 0 SHEET 2 A 4 VAL B 65 ALA B 68 -1 N ALA B 68 O GLN B 81 SHEET 3 A 4 GLN B 30 GLN B 34 -1 N GLN B 34 O VAL B 65 SHEET 4 A 4 HIS B 40 SER B 45 -1 N GLY B 44 O VAL B 31 SHEET 1 B 3 TRP B 51 THR B 54 0 SHEET 2 B 3 THR B 104 LEU B 108 -1 N LEU B 106 O VAL B 52 SHEET 3 B 3 ILE B 85 LYS B 90 -1 N PHE B 89 O LEU B 105 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 ALA C 206 TRP C 215 -1 N TRP C 215 O VAL C 227 SHEET 4 C 4 PRO C 198 LYS C 203 -1 N LYS C 203 O ALA C 206 SHEET 1 D 2 ILE D 18 ASN D 24 0 SHEET 2 D 2 LEU D 29 TYR D 35 -1 N TYR D 35 O ILE D 18 SHEET 1 E 3 TRP G 51 THR G 54 0 SHEET 2 E 3 THR G 104 LEU G 108 -1 N LEU G 106 O VAL G 52 SHEET 3 E 3 ILE G 85 LYS G 90 -1 N PHE G 89 O LEU G 105 SHEET 1 F 2 VAL G 65 ALA G 68 0 SHEET 2 F 2 GLN G 81 LYS G 84 -1 N LEU G 83 O VAL G 66 SHEET 1 G 2 GLN G 30 GLN G 34 0 SHEET 2 G 2 HIS G 40 SER G 45 -1 N GLY G 44 O VAL G 31 SHEET 1 H 4 MET H 180 GLY H 184 0 SHEET 2 H 4 PRO H 225 ARG H 230 -1 N TYR H 228 O ILE H 181 SHEET 3 H 4 TRP H 207 TRP H 215 -1 N TRP H 215 O VAL H 227 SHEET 4 H 4 LEU H 199 LYS H 202 -1 N CYS H 201 O THR H 208 SHEET 1 I 2 ILE I 18 ASN I 24 0 SHEET 2 I 2 LEU I 29 TYR I 35 -1 N TYR I 35 O ILE I 18 SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.05 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.02 SSBOND 3 CYS B 136 CYS C 201 1555 1555 2.05 SSBOND 4 CYS C 168 CYS C 182 1555 1555 2.03 SSBOND 5 CYS C 191 CYS C 220 1555 1555 2.01 SSBOND 6 CYS D 5 CYS D 55 1555 1555 2.00 SSBOND 7 CYS D 14 CYS D 38 1555 1555 2.03 SSBOND 8 CYS D 30 CYS D 51 1555 1555 2.02 SSBOND 9 CYS F 1 CYS G 122 1555 1555 2.04 SSBOND 10 CYS G 42 CYS G 58 1555 1555 2.02 SSBOND 11 CYS G 136 CYS H 201 1555 1555 2.03 SSBOND 12 CYS H 168 CYS H 182 1555 1555 1.99 SSBOND 13 CYS H 191 CYS H 220 1555 1555 2.01 SSBOND 14 CYS I 5 CYS I 55 1555 1555 2.01 SSBOND 15 CYS I 14 CYS I 38 1555 1555 2.02 SSBOND 16 CYS I 30 CYS I 51 1555 1555 2.03 SITE 1 AC1 5 TYR D 10 ARG D 39 LYS D 41 ARG I 42 SITE 2 AC1 5 HOH I 407 SITE 1 AC2 5 ARG I 20 TYR I 35 GLY I 37 ALA I 40 SITE 2 AC2 5 HOH I 408 CRYST1 101.600 101.600 205.900 90.00 90.00 120.00 P 61 12 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 0.009843 0.005683 0.000000 0.00000 SCALE2 0.000000 0.011365 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004857 0.00000 MTRIX1 1 -0.357570 0.933886 -0.000358 0.71510 1 MTRIX2 1 0.933674 0.357480 -0.021455 -0.30380 1 MTRIX3 1 -0.019909 -0.008006 -0.999770 5.23550 1