HEADER PLANT PROTEIN 30-JUN-10 2L07 TITLE 1H, 13C, AND 15N CHEMICAL SHIFTS AND STRUCTURE OF BRAZZEIN-DERIVED TITLE 2 PEPTIDE CKR-PNG COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEFENSIN-LIKE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BRAZZEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PENTADIPLANDRA BRAZZEANA; SOURCE 3 ORGANISM_TAXID: 43545; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS (DE3) RIPL; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET9A KEYWDS PLANT PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.M.DITTLI,F.M.ASSADI-PORTER,H.RAO,M.TONELLI REVDAT 4 14-JUN-23 2L07 1 REMARK REVDAT 3 05-FEB-20 2L07 1 REMARK REVDAT 2 22-AUG-12 2L07 1 JRNL VERSN REVDAT 1 22-JUN-11 2L07 0 JRNL AUTH S.M.DITTLI,H.RAO,M.TONELLI,J.QUIJADA,J.L.MARKLEY,M.MAX, JRNL AUTH 2 F.ASSADI-PORTER,E.MAILLET JRNL TITL STRUCTURAL ROLE OF THE TERMINAL DISULFIDE BOND IN THE JRNL TITL 2 SWEETNESS OF BRAZZEIN. JRNL REF CHEM SENSES V. 36 821 2011 JRNL REFN ISSN 0379-864X JRNL PMID 21765060 JRNL DOI 10.1093/CHEMSE/BJR057 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.M.DITTLI REMARK 1 TITL INSIGHTS INTO THE SWEETNESS OF BRAZZEIN FROM BETA-HAIRPIN REMARK 1 TITL 2 PEPTIDES DERIVED FROM THE N- AND C- TERMINI OF BRAZZEIN REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : VNMRJ, CYANA 3.0 REMARK 3 AUTHORS : VARIAN (VNMRJ), GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2L07 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-10. REMARK 100 THE DEPOSITION ID IS D_1000101791. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1-2 MM [U-99% 13C; U-99% 15N] REMARK 210 CKR-PNG, 17 UM DSS, 90% H2O/10% REMARK 210 D2O; 1-2 MM [U-99% 15N] CKR-PNG, REMARK 210 17 UM DSS, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D CBCA(CO)NH; 3D C(CO)NH; 3D REMARK 210 HNCO; 3D HNCACB; 3D HBHA(CO)NH; REMARK 210 3D H(CCO)NH; 3D 1H-15N NOESY; 3D REMARK 210 1H-13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, NMRDRAW, PINE, SPARKY, REMARK 210 TALOS, CYANA 3.0, PSVS REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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: 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 2 ASP A 14 51.91 -106.72 REMARK 500 3 ASP A 14 -43.84 -134.08 REMARK 500 4 ASP A 14 74.05 -116.43 REMARK 500 5 SER A 13 178.58 -56.89 REMARK 500 9 ARG A 4 103.44 -52.51 REMARK 500 10 ASP A 14 64.52 -113.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2KGQ RELATED DB: PDB REMARK 900 WT-BRAZZEIN, REVISED STRUCTURE REMARK 900 RELATED ID: 2KYQ RELATED DB: PDB REMARK 900 CKR-BRAZZEIN REMARK 900 RELATED ID: 17032 RELATED DB: BMRB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE CORRESPONDS TO THE 18 RESIDUE BETA-HAIRPIN PEPTIDE REMARK 999 DERIVED FROM THE N- AND C-TERMINI OF BRAZZEIN. RESIDUES K3C4K5 OF REMARK 999 THE C-TERMINAL STRAND OF WT-BRAZZEIN HAVE BEEN MUTATED TO C3K4R5 IN REMARK 999 CKR-BRAZZEIN AND PEPTIDE CKR-PNG. DBREF 2L07 A 1 18 PDB 2L07 2L07 1 18 SEQRES 1 A 18 ASP CYS LYS ARG LYS VAL TYR PRO ASN GLY SER ILE SER SEQRES 2 A 18 ASP TYR CYS GLU TYR SHEET 1 A 2 LYS A 5 VAL A 6 0 SHEET 2 A 2 ILE A 12 SER A 13 -1 O SER A 13 N LYS A 5 SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.06 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