HEADER PROTEASE INHIBITOR 09-DEC-02 1O8Y TITLE SOLUTION STRUCTURE OF SFTI-1(6,5), AN ACYCLIC PERMUTANT OF THE TITLE 2 PROTEINASE INHIBITOR SFTI-1, TRANS-TRANS-TRANS CONFORMER (TT-A) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC TRYPSIN INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SFTI-1; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: ACYCLIC PERMUTANT OF SFTI-1, OPEN BETWEEN RESIDUES K5 COMPND 7 AND S6 SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HELIANTHUS ANNUUS L.; SOURCE 4 ORGANISM_COMMON: SUNFLOWER; SOURCE 5 ORGANISM_TAXID: 4232 KEYWDS PROTEASE INHIBITOR, BOWMAN-BIRK INHIBITOR, SFTI-1, ACYCLIC PERMUTANT EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR U.C.MARX,D.J.CRAIK REVDAT 4 16-OCT-24 1O8Y 1 REMARK REVDAT 3 24-FEB-09 1O8Y 1 VERSN REVDAT 2 12-JUN-03 1O8Y 1 JRNL REVDAT 1 13-MAR-03 1O8Y 0 JRNL AUTH U.C.MARX,M.KORSINCZKY,H.SCHIRRA,A.JONES,B.CONDIE,L.OTVOS, JRNL AUTH 2 D.J.CRAIK JRNL TITL ENZYMATIC CYCLIZATION OF A POTENT BOWMAN-BIRK PROTEASE JRNL TITL 2 INHIBITOR, SUNFLOWER TRYPSIN INHIBITOR-1, AND SOLUTION JRNL TITL 3 STRUCTURE OF AN ACYCLIC PRECURSOR PEPTIDE JRNL REF J.BIOL.CHEM. V. 278 21782 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12621047 JRNL DOI 10.1074/JBC.M212996200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE REMARK 3 JRNL CITATION ABOVE. REMARK 4 REMARK 4 1O8Y COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1290011849. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 286 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 0.04 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 90% H2O/10% D2O; 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; COSY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NDEE, X-PLOR REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST OVERALL ENERGIES REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 N GLY A 1 C ASP A 14 1.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 2 0.09 SIDE CHAIN REMARK 500 2 ARG A 2 0.31 SIDE CHAIN REMARK 500 3 ARG A 2 0.29 SIDE CHAIN REMARK 500 4 ARG A 2 0.20 SIDE CHAIN REMARK 500 5 ARG A 2 0.16 SIDE CHAIN REMARK 500 6 ARG A 2 0.30 SIDE CHAIN REMARK 500 7 ARG A 2 0.26 SIDE CHAIN REMARK 500 8 ARG A 2 0.29 SIDE CHAIN REMARK 500 9 ARG A 2 0.24 SIDE CHAIN REMARK 500 10 ARG A 2 0.30 SIDE CHAIN REMARK 500 11 ARG A 2 0.32 SIDE CHAIN REMARK 500 12 ARG A 2 0.23 SIDE CHAIN REMARK 500 13 ARG A 2 0.29 SIDE CHAIN REMARK 500 14 ARG A 2 0.28 SIDE CHAIN REMARK 500 15 ARG A 2 0.31 SIDE CHAIN REMARK 500 16 ARG A 2 0.30 SIDE CHAIN REMARK 500 17 ARG A 2 0.31 SIDE CHAIN REMARK 500 18 ARG A 2 0.28 SIDE CHAIN REMARK 500 19 ARG A 2 0.28 SIDE CHAIN REMARK 500 20 ARG A 2 0.30 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JBL RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF SFTI-1,A CYCLIC TRYPSIN INHIBITOR FROM REMARK 900 SUNFLOWER SEEDS REMARK 900 RELATED ID: 1JBN RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF SFTI-1(14,1), AN ACYCLIC PERMUTANT OF THE REMARK 900 PROTEINASE INHIBITOR SFTI-1 REMARK 900 RELATED ID: 1O8Z RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF SFTI-1(6,5), AN ACYCLIC PERMUTANT OF THE REMARK 900 PROTEINASE INHIBITOR SFTI-1,CIS-TRANS-TRANS CONFORMER (CT-A) REMARK 900 RELATED ID: 1SFI RELATED DB: PDB REMARK 900 HIGH RESOLUTION STRUCTURE OF A POTENT, CYCLIC PROTEASE INHIBITOR REMARK 900 FROM SUNFLOWER SEEDS REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE NUMBERING SCHEME FOLLOWED IN THIS ENTRY CONFORMS TO REMARK 999 THE ORDER DESCRIBED IN PDB ENTRY 1JBL. DBREF 1O8Y A 1 14 PDB 1O8Y 1O8Y 1 14 SEQRES 1 A 14 GLY ARG CYS THR LYS SER ILE PRO PRO ILE CYS PHE PRO SEQRES 2 A 14 ASP SHEET 1 AA 2 ARG A 2 CYS A 3 0 SHEET 2 AA 2 CYS A 11 PHE A 12 -1 O PHE A 12 N ARG A 2 SSBOND 1 CYS A 3 CYS A 11 1555 1555 2.02 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1