HEADER PROTEINASE INHIBITOR (CHYMOTRYPSIN) 06-FEB-88 1CI2 OBSLTE 07-SEP-88 1CI2 2CI2 TITLE CRYSTAL AND MOLECULAR STRUCTURE OF THE SERINE PROTEINASE TITLE 2 INHIBITOR /CI$-2 FROM BARLEY SEEDS COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: I; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS PROTEINASE INHIBITOR (CHYMOTRYPSIN) EXPDTA X-RAY DIFFRACTION AUTHOR C.A.MCPHALEN,M.N.G.JAMES REVDAT 3 15-JUL-93 1CI2 1 HEADER REVDAT 2 07-SEP-88 1CI2 3 OBSLTE REVDAT 1 16-JUL-88 1CI2 0 JRNL AUTH C.A.MCPHALEN,M.N.G.JAMES JRNL TITL CRYSTAL AND MOLECULAR STRUCTURE OF THE SERINE JRNL TITL 2 PROTEINASE INHIBITOR /CI-2 FROM BARLEY SEEDS JRNL REF BIOCHEMISTRY V. 26 261 1987 JRNL REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.M.CLORE,A.M.GRONENBORN,M.N.G.JAMES,M.KJAER, REMARK 1 AUTH 2 C.A.MCPHALEN,F.M.POULSEN REMARK 1 TITL COMPARISON OF THE SOLUTION AND X-RAY STRUCTURES OF REMARK 1 TITL 2 BARLEY SERINE PROTEINASE INHIBITOR 2 REMARK 1 REF PROTEIN ENG. V. 1 313 1987 REMARK 1 REFN ASTM PRENE9 UK ISSN 0269-2139 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.A.MCPHALEN,I.SVENDSEN,I.JONASSEN,M.N.G.JAMES REMARK 1 TITL CRYSTAL AND MOLECULAR STRUCTURE OF CHYMOTRYPSIN REMARK 1 TITL 2 INHIBITOR 2 FROM BARLEY SEEDS IN COMPLEX WITH REMARK 1 TITL 3 SUBTILISIN NOVO REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 82 7242 1985 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.A.MCPHALEN,C.EVANS,K.HAYAKAWA,I.JONASSEN, REMARK 1 AUTH 2 I.SVENDSEN,M.N.G.JAMES REMARK 1 TITL PRELIMINARY CRYSTALLOGRAPHIC DATA FOR THE SERINE REMARK 1 TITL 2 PROTEASE INHIBITOR /CI-2 FROM BARLEY SEEDS REMARK 1 REF J.MOL.BIOL. V. 168 445 1983 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 521 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.956 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.909 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.611 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.285 ; 3.000 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CI2 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1CI2 THE ORDER OF THE FIRST FOUR RESIDUES PRESENTED ON THE REMARK 5 1CI2 *SEQRES* RECORDS BELOW IS UNKNOWN. 1CI2 REMARK 6 REMARK 6 1CI2 THE SHEET SPECIFIED BELOW IS AN IRREGULAR SHEET. ALL REMARK 6 BUT 1CI2 ONE HYDROGEN BOND BETWEEN STRANDS 2 AND 3 ARE REMARK 6 PROVIDED BY 1CI2 BRIDGING WATER MOLECULES. SEE THE REMARK 6 REFERENCE CITED ON THE 1CI2 *JRNL* RECORDS ABOVE FOR REMARK 6 DETAILS. 1CI2 REMARK 7 REMARK 7 1CI2 CORRECTION. THIS ENTRY IS OBSOLETE. 07-SEP-88. 1CI2 REMARK 8 REMARK 8 1CI2 CORRECTION. CORRECT DEPOSITION DATE ON HEADER RECORD. REMARK 8 1CI2 15-JUL-93. 1CI2 REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL 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 (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 0.00000 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 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: 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 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 GLX I 1 REMARK 465 VAL I 2 REMARK 465 SER I 3 REMARK 465 SER I 4 REMARK 465 LYS I 5 REMARK 465 LYS I 6 REMARK 465 PRO I 7 REMARK 465 GLU I 8 REMARK 465 GLY I 9 REMARK 465 VAL I 10 REMARK 465 ASN I 11 REMARK 465 THR I 12 REMARK 465 GLY I 13 REMARK 465 ALA I 14 REMARK 465 GLY I 15 REMARK 465 ASP I 16 REMARK 465 ARG I 17 REMARK 465 HIS I 18 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 REMARK 500 O HOH 105 O HOH 106 2.19 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 94 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH 106 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH 117 DISTANCE = 7.22 ANGSTROMS REMARK 525 HOH 118 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH 121 DISTANCE = 8.65 ANGSTROMS REMARK 525 HOH 127 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH 130 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH 132 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH 134 DISTANCE = 9.36 ANGSTROMS REMARK 525 HOH 137 DISTANCE = 9.02 ANGSTROMS REMARK 525 HOH 145 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH 146 DISTANCE = 8.22 ANGSTROMS SEQRES 1 I 83 GLX VAL SER SER LYS LYS PRO GLU GLY VAL ASN THR GLY SEQRES 2 I 83 ALA GLY ASP ARG HIS ASN LEU LYS THR GLU TRP PRO GLU SEQRES 3 I 83 LEU VAL GLY LYS SER VAL GLU GLU ALA LYS LYS VAL ILE SEQRES 4 I 83 LEU GLN ASP LYS PRO GLU ALA GLN ILE ILE VAL LEU PRO SEQRES 5 I 83 VAL GLY THR ILE VAL THR MET GLU TYR ARG ILE ASP ARG SEQRES 6 I 83 VAL ARG LEU PHE VAL ASP LYS LEU ASP ASN ILE ALA GLU SEQRES 7 I 83 VAL PRO ARG VAL GLY FORMUL 2 HOH *64(H2 O1) HELIX 1 A SER I 31 LYS I 43 1 13 SHEET 1 S1 4 THR I 22 TRP I 24 0 SHEET 2 S1 4 PRO I 80 GLY I 83 -1 N VAL I 82 O THR I 22 SHEET 3 S1 4 ASP I 64 ASP I 71 -1 O ARG I 65 N GLY I 83 SHEET 4 S1 4 GLN I 47 VAL I 53 1 N GLN I 47 O ASP I 64 TURN 1 T1 TRP I 24 LEU I 27 TURN 2 T2 LEU I 27 LYS I 30 TURN 3 T3 LYS I 43 ALA I 46 TURN 4 T4 ARG I 62 ARG I 65 TURN 5 T5 ASP I 71 ASP I 74 SITE 1 RSB 2 MET I 59 GLU I 60 CRYST1 69.100 69.100 52.900 90.00 90.00 120.00 P 6 2 2 12 ORIGX1 0.014472 0.008355 0.000000 0.00000 ORIGX2 0.000000 0.016711 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.018904 0.00000 SCALE1 0.014472 0.008355 0.000000 0.00000 SCALE2 0.000000 0.016711 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018904 0.00000