HEADER SERINE PROTEASE INHIBITOR 13-MAY-98 1BFA TITLE RECOMBINANT BIFUNCTIONAL HAGEMAN FACTOR/AMYLASE INHIBITOR FROM MAIZE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL AMYLASE/SERINE PROTEASE INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 ORGAN: SEED; SOURCE 5 GENE: 7N-CHFI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PT7-7; SOURCE 10 EXPRESSION_SYSTEM_GENE: 7N-CHFI KEYWDS SERINE PROTEASE INHIBITOR, AMYLASE/PROTEASE BIFUNCTIONAL INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR C.A.BEHNKE,V.C.YEE,I.LE TRONG,L.C.PEDERSEN,R.E.STENKAMP,S.S.KIM, AUTHOR 2 G.R.REECK,D.C.TELLER REVDAT 5 20-NOV-24 1BFA 1 REMARK REVDAT 4 03-APR-24 1BFA 1 SEQADV REVDAT 3 24-FEB-09 1BFA 1 VERSN REVDAT 2 01-APR-03 1BFA 1 JRNL REVDAT 1 12-AUG-98 1BFA 0 JRNL AUTH C.A.BEHNKE,V.C.YEE,I.L.TRONG,L.C.PEDERSEN,R.E.STENKAMP, JRNL AUTH 2 S.S.KIM,G.R.REECK,D.C.TELLER JRNL TITL STRUCTURAL DETERMINANTS OF THE BIFUNCTIONAL CORN HAGEMAN JRNL TITL 2 FACTOR INHIBITOR: X-RAY CRYSTAL STRUCTURE AT 1.95 A JRNL TITL 3 RESOLUTION. JRNL REF BIOCHEMISTRY V. 37 15277 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9799488 JRNL DOI 10.1021/BI9812266 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.HAZEGH-AZAM,S.S.KIM,S.MASOUD,L.ANDERSSON,F.WHITE, REMARK 1 AUTH 2 L.JOHNSON,S.MUTHUKRISHNAN,G.REECK REMARK 1 TITL THE CORN INHIBITOR OF ACTIVATED HAGEMAN FACTOR: PURIFICATION REMARK 1 TITL 2 AND PROPERTIES OF TWO RECOMBINANT FORMS OF THE PROTEIN REMARK 1 REF PROTEIN EXPR.PURIF. V. 13 143 1998 REMARK 1 REFN ISSN 1046-5928 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 69.5 REMARK 3 NUMBER OF REFLECTIONS : 4996 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 515 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 45.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 479 REMARK 3 BIN R VALUE (WORKING SET) : 0.3030 REMARK 3 BIN FREE R VALUE : 0.3800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 43 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.058 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 878 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 14 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.30 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.47 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.440 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) : 3.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.950 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.240 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.860 ; 2.500 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 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1BFA 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_1000171686. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-95 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 5.4 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 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCESS REMARK 200 DATA SCALING SOFTWARE : PROCESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4996 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 45.6 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIRECT PHASING REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1CBA REMARK 200 REMARK 200 REMARK: SUBMITTED REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 10MG/ML REMARK 280 PROTEIN, 1% 2-PROPANOL, 1% PEG-4000, 0.1 M SODIUM CITRATE PH 5.4. 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 28.56000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.56000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.25000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.56000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.56000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.25000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.56000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.56000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 40.25000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.56000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.56000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 40.25000 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 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 MET A -6 REMARK 465 ALA A -5 REMARK 465 ARG A -4 REMARK 465 ILE A -3 REMARK 465 PRO A -2 REMARK 465 MET A -1 REMARK 465 ALA A 0 REMARK 465 SER A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 THR A 4 REMARK 465 GLY A 121 REMARK 465 GLY A 122 REMARK 465 THR A 123 REMARK 465 MET A 124 REMARK 465 PRO A 125 REMARK 465 SER A 126 REMARK 465 LYS A 127 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 TRP A 10 -119.61 -88.45 REMARK 500 ASP A 73 -69.75 -93.48 REMARK 500 ALA A 74 85.03 55.32 REMARK 500 ARG A 79 134.55 83.99 REMARK 500 CYS A 86 82.81 -155.01 REMARK 500 GLU A 103 -106.47 -96.78 REMARK 500 THR A 108 -165.11 -102.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: SLE REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CLEAVED BY TARGET SERINE PROTEASES. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PDB ENTRY NUMBERING REFLECTS THE MATURE PROTEIN REMARK 999 SEQUENCE. ADDITIONAL RESIDUES FROM THE EXPRESSION SYSTEM REMARK 999 NOT VISIBLE IN ELECTRON DENSITY. DBREF 1BFA A -5 126 UNP P01088 ITRF_MAIZE 24 154 SEQADV 1BFA ARG A -4 UNP P01088 INSERTION SEQADV 1BFA ILE A -3 UNP P01088 ALA 25 CONFLICT SEQADV 1BFA PRO A -2 UNP P01088 ALA 26 CONFLICT SEQADV 1BFA MET A -1 UNP P01088 SER 27 CONFLICT SEQRES 1 A 134 MET ALA ARG ILE PRO MET ALA SER ALA GLY THR SER CYS SEQRES 2 A 134 VAL PRO GLY TRP ALA ILE PRO HIS ASN PRO LEU PRO SER SEQRES 3 A 134 CYS ARG TRP TYR VAL THR SER ARG THR CYS GLY ILE GLY SEQRES 4 A 134 PRO ARG LEU PRO TRP PRO GLU LEU LYS ARG ARG CYS CYS SEQRES 5 A 134 ARG GLU LEU ALA ASP ILE PRO ALA TYR CYS ARG CYS THR SEQRES 6 A 134 ALA LEU SER ILE LEU MET ASP GLY ALA ILE PRO PRO GLY SEQRES 7 A 134 PRO ASP ALA GLN LEU GLU GLY ARG LEU GLU ASP LEU PRO SEQRES 8 A 134 GLY CYS PRO ARG GLU VAL GLN ARG GLY PHE ALA ALA THR SEQRES 9 A 134 LEU VAL THR GLU ALA GLU CYS ASN LEU ALA THR ILE SER SEQRES 10 A 134 GLY VAL ALA GLU CYS PRO TRP ILE LEU GLY GLY GLY THR SEQRES 11 A 134 MET PRO SER LYS FORMUL 2 HOH *14(H2 O) HELIX 1 1 PRO A 18 THR A 28 1 11 HELIX 2 2 TRP A 37 ALA A 49 1 13 HELIX 3 3 ALA A 53 ASP A 65 5 13 HELIX 4 4 ARG A 88 THR A 97 1 10 SSBOND 1 CYS A 6 CYS A 55 1555 1555 2.03 SSBOND 2 CYS A 20 CYS A 44 1555 1555 2.04 SSBOND 3 CYS A 29 CYS A 86 1555 1555 2.04 SSBOND 4 CYS A 45 CYS A 104 1555 1555 2.03 SSBOND 5 CYS A 57 CYS A 115 1555 1555 2.03 SITE 1 SLE 2 ARG A 34 LEU A 35 CRYST1 57.120 57.120 80.500 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 0.017507 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017507 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012422 0.00000