HEADER COMPLEX (HYDROLASE/INHIBITOR) 28-MAR-96 1MTN TITLE BOVINE ALPHA-CHYMOTRYPSIN:BPTI CRYSTALLIZATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CHYMOTRYPSIN; COMPND 3 CHAIN: A, E; COMPND 4 SYNONYM: A-CHT; COMPND 5 EC: 3.4.21.1; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ALPHA-CHYMOTRYPSIN; COMPND 8 CHAIN: B, F; COMPND 9 SYNONYM: A-CHT; COMPND 10 EC: 3.4.21.1; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: ALPHA-CHYMOTRYPSIN; COMPND 13 CHAIN: C, G; COMPND 14 SYNONYM: A-CHT; COMPND 15 EC: 3.4.21.1; COMPND 16 MOL_ID: 4; COMPND 17 MOLECULE: BASIC PANCREATIC TRYPSIN INHIBITOR; COMPND 18 CHAIN: D, H; COMPND 19 SYNONYM: BPTI, KUNITZ TYPE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 8 ORGANISM_COMMON: CATTLE; SOURCE 9 ORGANISM_TAXID: 9913; SOURCE 10 ORGAN: PANCREAS; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 13 ORGANISM_COMMON: CATTLE; SOURCE 14 ORGANISM_TAXID: 9913; SOURCE 15 ORGAN: PANCREAS; SOURCE 16 MOL_ID: 4; SOURCE 17 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 18 ORGANISM_COMMON: CATTLE; SOURCE 19 ORGANISM_TAXID: 9913; SOURCE 20 ORGAN: PANCREAS KEYWDS COMPLEX, PROTEASE INHIBITOR, TRYPSIN, HYDROLASE, SERINE, COMPLEX KEYWDS 2 (HYDROLASE-INHIBITOR) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.CAPASSO,M.RIZZI,E.MENEGATTI,P.ASCENZI,M.BOLOGNESI REVDAT 5 30-OCT-24 1MTN 1 REMARK REVDAT 4 09-AUG-23 1MTN 1 REMARK REVDAT 3 21-MAR-18 1MTN 1 REMARK REVDAT 2 24-FEB-09 1MTN 1 VERSN REVDAT 1 17-AUG-96 1MTN 0 JRNL AUTH C.CAPASSO,M.RIZZI,E.MENEGATTI,P.ASCENZI,M.BOLOGNESI JRNL TITL CRYSTAL STRUCTURE OF THE BOVINE ALPHA-CHYMOTRYPSIN:KUNITZ JRNL TITL 2 INHIBITOR COMPLEX. AN EXAMPLE OF MULTIPLE PROTEIN:PROTEIN JRNL TITL 3 RECOGNITION SITES. JRNL REF J.MOL.RECOG. V. 10 26 1997 JRNL REFN ISSN 0952-3499 JRNL PMID 9179777 JRNL DOI 10.1002/(SICI)1099-1352(199701/02)10:1<26::AID-JMR351>3.0.CO JRNL DOI 2 ;2-N REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 27254 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.800 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1800 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.80 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 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 : 20 REMARK 3 SOLVENT ATOMS : 80 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.013 ; 0.020 ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.480 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : 0.018 ; 0.020 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: B FACTORS FOR SULFATE IONS ARE HIGHER REMARK 3 THAN AVERAGE. REMARK 4 REMARK 4 1MTN 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_1000175159. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.0 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 : PINHOLE COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27327 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2CHA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 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 69.19000 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 138.38000 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 103.78500 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 172.97500 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 34.59500 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 TWO INDEPENDENT CHYMOTRYPSIN MOLECULES IN THE REMARK 300 ASYMMETRIC UNIT HAVE BEEN ASSIGNED CHAIN IDENTIFIERS A, B, REMARK 300 C, AND E, F, G. THE TRANSFORMATION SUPPLIED IN THE *MTRIX* REMARK 300 RECORDS BELOW WILL GENERATE APPROXIMATE COORDINATES FOR REMARK 300 CHAINS E, F, F 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: 8930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -93.0 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: 9060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H 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: 20340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -208.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H 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 400 REMARK 400 COMPOUND REMARK 400 THE ALPHA CHYMOTRYPSIN MOLECULE IS COMPRISED OF THREE REMARK 400 POLYPEPTIDE CHAINS WHICH ARE DERIVED FROM THE ZYMOGEN OF REMARK 400 THIS ENZYME BY EXCISION OF RESIDUES 14 - 15 AND 147 - 148. 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 E 12 REMARK 465 LEU E 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 SER B 76 REMARK 475 SER B 77 REMARK 475 GLU B 78 REMARK 475 ALA C 149 REMARK 475 SER F 77 REMARK 475 GLU F 78 REMARK 475 ALA G 149 REMARK 475 ASN G 150 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 GLN A 7 CD OE1 REMARK 480 SER A 11 CA C O CB OG REMARK 480 ASN B 18 OD1 REMARK 480 GLU B 21 OE2 REMARK 480 LYS B 36 CD CE NZ REMARK 480 GLU B 49 OE1 REMARK 480 ASN B 50 OD1 ND2 REMARK 480 GLU B 70 CD OE1 OE2 REMARK 480 GLY B 74 C O REMARK 480 SER B 75 O REMARK 480 LYS B 79 CG CD CE NZ REMARK 480 LYS B 82 CD CE NZ REMARK 480 LYS B 84 CD CE NZ REMARK 480 LYS B 87 CG CD CE NZ REMARK 480 LYS B 90 CD CE NZ REMARK 480 SER B 92 OG REMARK 480 LYS B 93 CD CE NZ REMARK 480 ASN B 95 ND2 REMARK 480 LYS B 107 NZ REMARK 480 GLN B 116 CG CD OE1 NE2 REMARK 480 SER B 125 OG REMARK 480 ARG B 145 CG CD NE CZ NH1 NH2 REMARK 480 TYR B 146 O CB CG CD1 CD2 CE1 CE2 REMARK 480 TYR B 146 CZ OH OXT REMARK 480 ASN C 150 N CB CG OD1 ND2 REMARK 480 ARG C 154 CD NE CZ NH1 NH2 REMARK 480 ASN C 167 CG OD1 ND2 REMARK 480 LYS C 170 CE NZ REMARK 480 ASP C 178 CG OD1 OD2 REMARK 480 LYS C 202 NZ REMARK 480 LYS C 203 CB CG CD CE NZ REMARK 480 ASN C 204 CG OD1 ND2 REMARK 480 ASN C 236 CG OD1 ND2 REMARK 480 GLN C 239 OE1 NE2 REMARK 480 GLN C 240 CG CD OE1 NE2 REMARK 480 ASN C 245 O OXT REMARK 480 ARG D 301 CG CD NE CZ NH1 NH2 REMARK 480 ASP D 303 CG OD1 OD2 REMARK 480 LYS D 326 CG CD CE NZ REMARK 480 LYS D 346 CD CE NZ REMARK 480 GLU D 349 OE1 OE2 REMARK 480 ARG D 353 CD NE CZ NH1 NH2 REMARK 480 ALA D 358 O OXT REMARK 480 LEU E 10 O CD1 CD2 REMARK 480 SER E 11 C O CB OG REMARK 480 ASN F 18 CG OD1 ND2 REMARK 480 GLU F 20 CD OE1 OE2 REMARK 480 GLU F 21 OE1 OE2 REMARK 480 LYS F 36 CD CE NZ REMARK 480 SER F 75 O REMARK 480 SER F 76 N CA C O OG REMARK 480 LYS F 79 N CA CB CG CD CE NZ REMARK 480 LYS F 82 CD CE NZ REMARK 480 LYS F 84 CD CE NZ REMARK 480 LYS F 87 CB CG CD CE NZ REMARK 480 LYS F 90 NZ REMARK 480 SER F 92 OG REMARK 480 LYS F 93 CG CE NZ REMARK 480 SER F 109 OG REMARK 480 SER F 127 OG REMARK 480 ASP F 129 CG OD1 OD2 REMARK 480 ALA F 131 CB REMARK 480 ARG F 145 CB CG CD NE CZ NH1 NH2 REMARK 480 TYR F 146 OH OXT REMARK 480 ASP G 153 OD1 OD2 REMARK 480 ARG G 154 CD NE CZ NH1 NH2 REMARK 480 ASN G 165 CG OD1 ND2 REMARK 480 ASN G 167 CG OD1 ND2 REMARK 480 LYS G 169 NZ REMARK 480 LYS G 202 CG CD CE NZ REMARK 480 LYS G 203 CB CG CD CE NZ REMARK 480 ASN G 204 CG OD1 ND2 REMARK 480 GLN G 239 CD OE1 NE2 REMARK 480 GLN G 240 CG CD OE1 NE2 REMARK 480 ASN G 245 C REMARK 480 ARG H 301 CG CD NE CZ NH1 NH2 REMARK 480 ASP H 303 OD1 OD2 REMARK 480 LYS H 346 CE NZ REMARK 480 GLU H 349 OE1 OE2 REMARK 480 ARG H 353 CD NE CZ NH1 NH2 REMARK 480 ALA H 358 OXT REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH C 402 O HOH C 432 2.11 REMARK 500 O HOH C 402 O HOH C 419 2.15 REMARK 500 NE2 GLN H 331 O HOH H 457 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NE2 GLN D 331 O HOH H 457 5564 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 GLU B 21 CD GLU B 21 OE2 0.073 REMARK 500 GLU B 70 CD GLU B 70 OE1 0.070 REMARK 500 GLU F 20 CD GLU F 20 OE1 0.066 REMARK 500 GLU F 49 CD GLU F 49 OE2 0.066 REMARK 500 GLU F 70 CD GLU F 70 OE1 0.074 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP B 64 CB - CG - OD1 ANGL. DEV. = -7.1 DEGREES REMARK 500 ASP B 64 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 128 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 THR B 144 CA - CB - CG2 ANGL. DEV. = -9.4 DEGREES REMARK 500 ASP C 178 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP C 194 CB - CG - OD1 ANGL. DEV. = -7.6 DEGREES REMARK 500 ASP C 194 CB - CG - OD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP D 303 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 PRO D 309 C - N - CD ANGL. DEV. = -15.4 DEGREES REMARK 500 ARG D 317 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG D 339 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG D 339 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ASP D 350 CB - CG - OD2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP F 64 CB - CG - OD1 ANGL. DEV. = -7.5 DEGREES REMARK 500 ASP F 64 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP F 72 CB - CG - OD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 PRO G 152 C - N - CD ANGL. DEV. = -20.2 DEGREES REMARK 500 ASP G 194 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 PRO G 198 C - N - CD ANGL. DEV. = -17.4 DEGREES REMARK 500 ASP H 303 CB - CA - C ANGL. DEV. = 12.4 DEGREES REMARK 500 ARG H 339 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG H 342 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP H 350 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP H 350 CB - CG - OD2 ANGL. DEV. = -6.8 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 LEU A 10 -65.09 91.50 REMARK 500 THR B 37 2.88 -68.91 REMARK 500 ASN B 48 178.94 175.13 REMARK 500 THR B 62 -15.80 -45.66 REMARK 500 PHE B 71 -42.46 -171.15 REMARK 500 SER B 76 -44.53 -24.88 REMARK 500 GLU B 78 -153.23 -119.66 REMARK 500 LYS B 79 64.37 -119.56 REMARK 500 SER B 115 -139.70 -137.79 REMARK 500 LEU B 143 143.99 -30.02 REMARK 500 LEU C 155 141.18 -38.42 REMARK 500 LYS C 170 -4.07 -55.55 REMARK 500 ALA C 179 38.11 -88.53 REMARK 500 SER C 214 -72.28 -114.34 REMARK 500 PRO D 302 157.03 -42.76 REMARK 500 ASN D 344 97.90 -173.16 REMARK 500 SER D 347 148.54 -175.40 REMARK 500 GLN F 30 98.31 -66.87 REMARK 500 LYS F 36 -71.21 -27.62 REMARK 500 THR F 37 11.67 -64.74 REMARK 500 ASN F 48 -165.85 -169.55 REMARK 500 GLU F 70 170.59 -59.90 REMARK 500 PHE F 71 -56.60 -163.61 REMARK 500 SER F 76 -37.79 -26.26 REMARK 500 GLU F 78 -155.98 -139.14 REMARK 500 ILE F 99 47.46 73.51 REMARK 500 ALA F 126 -24.57 -39.94 REMARK 500 LEU F 143 153.81 -38.45 REMARK 500 LYS G 170 -6.22 -57.02 REMARK 500 TYR G 171 -50.36 -125.69 REMARK 500 ALA G 179 37.75 -82.04 REMARK 500 MET G 192 167.11 -41.81 REMARK 500 SER G 214 -74.57 -123.32 REMARK 500 SER G 218 -5.10 -52.28 REMARK 500 PRO H 302 154.81 -47.79 REMARK 500 CYS H 305 -9.64 -56.55 REMARK 500 ASN H 344 103.79 -162.99 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 D 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 H 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 H 700 DBREF 1MTN A 1 13 UNP P00766 CTRA_BOVIN 1 13 DBREF 1MTN B 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1MTN C 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1MTN D 301 358 UNP P00974 BPT1_BOVIN 36 93 DBREF 1MTN E 1 13 UNP P00766 CTRA_BOVIN 1 13 DBREF 1MTN F 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1MTN G 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1MTN H 301 358 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 E 13 CYS GLY VAL PRO ALA ILE GLN PRO VAL LEU SER GLY LEU SEQRES 1 F 131 ILE VAL ASN GLY GLU GLU ALA VAL PRO GLY SER TRP PRO SEQRES 2 F 131 TRP GLN VAL SER LEU GLN ASP LYS THR GLY PHE HIS PHE SEQRES 3 F 131 CYS GLY GLY SER LEU ILE ASN GLU ASN TRP VAL VAL THR SEQRES 4 F 131 ALA ALA HIS CYS GLY VAL THR THR SER ASP VAL VAL VAL SEQRES 5 F 131 ALA GLY GLU PHE ASP GLN GLY SER SER SER GLU LYS ILE SEQRES 6 F 131 GLN LYS LEU LYS ILE ALA LYS VAL PHE LYS ASN SER LYS SEQRES 7 F 131 TYR ASN SER LEU THR ILE ASN ASN ASP ILE THR LEU LEU SEQRES 8 F 131 LYS LEU SER THR ALA ALA SER PHE SER GLN THR VAL SER SEQRES 9 F 131 ALA VAL CYS LEU PRO SER ALA SER ASP ASP PHE ALA ALA SEQRES 10 F 131 GLY THR THR CYS VAL THR THR GLY TRP GLY LEU THR ARG SEQRES 11 F 131 TYR SEQRES 1 G 97 ALA ASN THR PRO ASP ARG LEU GLN GLN ALA SER LEU PRO SEQRES 2 G 97 LEU LEU SER ASN THR ASN CYS LYS LYS TYR TRP GLY THR SEQRES 3 G 97 LYS ILE LYS ASP ALA MET ILE CYS ALA GLY ALA SER GLY SEQRES 4 G 97 VAL SER SER CYS MET GLY ASP SER GLY GLY PRO LEU VAL SEQRES 5 G 97 CYS LYS LYS ASN GLY ALA TRP THR LEU VAL GLY ILE VAL SEQRES 6 G 97 SER TRP GLY SER SER THR CYS SER THR SER THR PRO GLY SEQRES 7 G 97 VAL TYR ALA ARG VAL THR ALA LEU VAL ASN TRP VAL GLN SEQRES 8 G 97 GLN THR LEU ALA ALA ASN SEQRES 1 H 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 H 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 H 58 ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 H 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET SEQRES 5 H 58 ARG THR CYS GLY GLY ALA HET SO4 D 600 5 HET SO4 D 800 5 HET SO4 H 500 5 HET SO4 H 700 5 HETNAM SO4 SULFATE ION FORMUL 9 SO4 4(O4 S 2-) FORMUL 13 HOH *80(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 244 1 14 HELIX 4 4 PHE D 304 LEU D 306 5 3 HELIX 5 5 ALA D 348 CYS D 355 1 8 HELIX 6 6 ALA F 56 CYS F 58 5 3 HELIX 7 7 ASN G 165 LYS G 175 1 11 HELIX 8 8 LYS G 203 GLY G 205 5 3 HELIX 9 9 VAL G 231 ALA G 244 1 14 HELIX 10 10 ASP H 303 LEU H 306 5 4 HELIX 11 11 ALA H 348 CYS H 355 1 8 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 6 GLN C 156 PRO C 161 0 SHEET 2 B 6 THR B 135 GLY B 140 -1 N GLY B 140 O GLN C 156 SHEET 3 B 6 PRO C 198 LYS C 203 -1 N VAL C 200 O VAL B 137 SHEET 4 B 6 ALA C 206 TRP C 215 -1 N GLY C 211 O LEU C 199 SHEET 5 B 6 PRO C 225 ARG C 230 -1 N ALA C 229 O ILE C 212 SHEET 6 B 6 MET C 180 GLY C 184 -1 N ALA C 183 O GLY C 226 SHEET 1 C 2 ILE D 318 ASN D 324 0 SHEET 2 C 2 LEU D 329 TYR D 335 -1 N TYR D 335 O ILE D 318 SHEET 1 D 4 GLN F 81 LYS F 84 0 SHEET 2 D 4 VAL F 65 ALA F 68 -1 N ALA F 68 O GLN F 81 SHEET 3 D 4 GLN F 30 GLN F 34 -1 N GLN F 34 O VAL F 65 SHEET 4 D 4 HIS F 40 SER F 45 -1 N GLY F 44 O VAL F 31 SHEET 1 E 3 TRP F 51 THR F 54 0 SHEET 2 E 3 THR F 104 LEU F 108 -1 N LEU F 106 O VAL F 52 SHEET 3 E 3 ILE F 85 LYS F 90 -1 N PHE F 89 O LEU F 105 SHEET 1 F 6 GLN G 156 PRO G 161 0 SHEET 2 F 6 THR F 135 GLY F 140 -1 N GLY F 140 O GLN G 156 SHEET 3 F 6 PRO G 198 CYS G 201 -1 N VAL G 200 O VAL F 137 SHEET 4 F 6 THR G 208 GLY G 216 -1 N GLY G 211 O LEU G 199 SHEET 5 F 6 PRO G 225 ARG G 230 -1 N ALA G 229 O ILE G 212 SHEET 6 F 6 MET G 180 GLY G 184 -1 N ALA G 183 O GLY G 226 SHEET 1 G 2 ILE H 318 ASN H 324 0 SHEET 2 G 2 LEU H 329 TYR H 335 -1 N TYR H 335 O ILE H 318 SSBOND 1 CYS A 1 CYS B 122 1555 1555 2.02 SSBOND 2 CYS B 42 CYS B 58 1555 1555 2.03 SSBOND 3 CYS B 136 CYS C 201 1555 1555 2.06 SSBOND 4 CYS C 168 CYS C 182 1555 1555 2.03 SSBOND 5 CYS C 191 CYS C 220 1555 1555 2.05 SSBOND 6 CYS D 305 CYS D 355 1555 1555 2.04 SSBOND 7 CYS D 314 CYS D 338 1555 1555 2.04 SSBOND 8 CYS D 330 CYS D 351 1555 1555 1.99 SSBOND 9 CYS E 1 CYS F 122 1555 1555 2.05 SSBOND 10 CYS F 42 CYS F 58 1555 1555 2.04 SSBOND 11 CYS F 136 CYS G 201 1555 1555 2.04 SSBOND 12 CYS G 168 CYS G 182 1555 1555 2.00 SSBOND 13 CYS G 191 CYS G 220 1555 1555 2.06 SSBOND 14 CYS H 305 CYS H 355 1555 1555 2.03 SSBOND 15 CYS H 314 CYS H 338 1555 1555 2.04 SSBOND 16 CYS H 330 CYS H 351 1555 1555 2.01 SITE 1 AC1 7 TYR D 310 ARG D 339 LYS D 341 PHE H 304 SITE 2 AC1 7 LYS H 341 ARG H 342 HOH H 463 SITE 1 AC2 4 ARG D 320 TYR D 335 GLY D 337 ALA D 340 SITE 1 AC3 4 LYS D 341 ARG D 342 TYR H 310 ARG H 339 SITE 1 AC4 4 ARG H 320 TYR H 335 GLY H 337 ALA H 340 CRYST1 102.450 102.450 207.570 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 0.009761 0.005635 0.000000 0.00000 SCALE2 0.000000 0.011271 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004818 0.00000 MTRIX1 1 0.620000 0.784000 -0.014000 -49.63000 1 MTRIX2 1 0.784000 -0.621000 -0.011000 103.27000 1 MTRIX3 1 -0.017000 -0.005000 -1.000000 35.90000 1