HEADER SWEET PROTEIN 30-APR-98 2BRZ TITLE SOLUTION NMR STRUCTURE OF THE SWEET PROTEIN BRAZZEIN, MINIMIZED TITLE 2 AVERAGE STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BRAZZEIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PENTADIPLANDRA BRAZZEANA; SOURCE 3 ORGANISM_TAXID: 43545; SOURCE 4 ORGAN: FRUIT; SOURCE 5 TISSUE: PULP SURROUNDING SEEDS; SOURCE 6 OTHER_DETAILS: EXTRACTED FROM FRUIT GROWN IN THE WILD KEYWDS SWEET PROTEIN, CYSTEINE-STABILIZED ALPHA-BETA EXPDTA SOLUTION NMR AUTHOR J.E.CALDWELL,F.ABILDGAARD,Z.DZAKULA,D.MING,G.HELLEKANT,J.L.MARKLEY REVDAT 3 25-DEC-19 2BRZ 1 REMARK SEQRES LINK REVDAT 2 24-FEB-09 2BRZ 1 VERSN REVDAT 1 01-JUL-98 2BRZ 0 JRNL AUTH J.E.CALDWELL,F.ABILDGAARD,Z.DZAKULA,D.MING,G.HELLEKANT, JRNL AUTH 2 J.L.MARKLEY JRNL TITL SOLUTION STRUCTURE OF THE THERMOSTABLE SWEET-TASTING PROTEIN JRNL TITL 2 BRAZZEIN. JRNL REF NAT.STRUCT.BIOL. V. 5 427 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9628478 JRNL DOI 10.1038/NSB0698-427 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.E.CALDWELL,F.ABILDGAARD,D.MING,G.HELLEKANT,J.L.MARKLEY REMARK 1 TITL COMPLETE 1H AND PARTIAL 13C RESONANCE ASSIGNMENTS AT 37 AND REMARK 1 TITL 2 22 DEGREES C FOR BRAZZEIN, AN INTENSELY SWEET PROTEIN REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH D.MING,G.HELLEKANT REMARK 1 TITL BRAZZEIN, A NEW HIGH-POTENCY THERMOSTABLE SWEET PROTEIN FROM REMARK 1 TITL 2 PENTADIPLANDRA BRAZZEANA B REMARK 1 REF FEBS LETT. V. 355 106 1994 REMARK 1 REFN ISSN 0014-5793 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE REMARK 3 JRNL CITATION ABOVE. REFINED USING FOUR CYCLES OF SIMULATED REMARK 3 ANNEALING REFINEMENT IN X-PLOR. REMARK 4 REMARK 4 2BRZ 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_1000177876. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295 REMARK 210 PH : 5.2 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; E.COSY; DQ; DQF COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 750 MHZ REMARK 210 SPECTROMETER MODEL : AM600; DMX750 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR REMARK 210 METHOD USED : DYNAMICAL SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 1 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : MINIMIZED AVERAGE REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 O ASP A 25 H ASP A 29 1.38 REMARK 500 O TYR A 8 H ASN A 10 1.44 REMARK 500 OE1 GLU A 36 H CYS A 37 1.48 REMARK 500 O GLU A 9 HD21 ASN A 10 1.57 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 CYS A 4 -3.44 -144.60 REMARK 500 TYR A 8 99.23 -67.10 REMARK 500 GLU A 9 39.58 -62.79 REMARK 500 ASN A 10 104.15 172.19 REMARK 500 TYR A 11 138.85 -179.28 REMARK 500 VAL A 13 98.54 -54.89 REMARK 500 SER A 14 -161.71 -176.51 REMARK 500 LYS A 15 89.25 20.07 REMARK 500 CYS A 16 92.93 -168.73 REMARK 500 GLN A 17 17.32 -149.83 REMARK 500 ALA A 19 71.13 -57.56 REMARK 500 ASN A 20 -72.60 -148.79 REMARK 500 GLN A 21 -75.39 -39.37 REMARK 500 ASN A 23 -76.43 -54.61 REMARK 500 LYS A 27 7.24 -60.38 REMARK 500 LEU A 28 -38.76 -163.88 REMARK 500 LYS A 30 36.42 -140.96 REMARK 500 HIS A 31 36.93 38.09 REMARK 500 ASP A 40 72.98 -166.66 REMARK 500 GLU A 41 36.28 25.30 REMARK 500 LYS A 42 -15.58 -144.44 REMARK 500 ARG A 43 42.10 89.12 REMARK 500 GLU A 53 104.81 60.74 REMARK 500 REMARK 500 REMARK: NULL DBREF 2BRZ A 2 54 UNP P56552 BRAZ_PENBA 2 54 SEQRES 1 A 54 PCA ASP LYS CYS LYS LYS VAL TYR GLU ASN TYR PRO VAL SEQRES 2 A 54 SER LYS CYS GLN LEU ALA ASN GLN CYS ASN TYR ASP CYS SEQRES 3 A 54 LYS LEU ASP LYS HIS ALA ARG SER GLY GLU CYS PHE TYR SEQRES 4 A 54 ASP GLU LYS ARG ASN LEU GLN CYS ILE CYS ASP TYR CYS SEQRES 5 A 54 GLU TYR MODRES 2BRZ PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 14 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA C5 H7 N O3 HELIX 1 H1 GLN A 21 ASP A 29 1 9 SHEET 1 S1 3 LYS A 5 VAL A 7 0 SHEET 2 S1 3 ASN A 44 ASP A 50 -1 N CYS A 49 O LYS A 6 SHEET 3 S1 3 SER A 34 TYR A 39 -1 N SER A 34 O ASP A 50 SSBOND 1 CYS A 4 CYS A 52 1555 1555 2.03 SSBOND 2 CYS A 16 CYS A 37 1555 1555 2.03 SSBOND 3 CYS A 22 CYS A 47 1555 1555 2.03 SSBOND 4 CYS A 26 CYS A 49 1555 1555 2.03 LINK C PCA A 1 N ASP A 2 1555 1555 1.33 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 HETATM 1 N PCA A 1 -11.415 -13.636 -7.728 1.00 0.00 N HETATM 2 CA PCA A 1 -11.835 -14.902 -8.291 1.00 0.00 C HETATM 3 CB PCA A 1 -10.581 -15.678 -8.673 1.00 0.00 C HETATM 4 CG PCA A 1 -9.447 -14.715 -8.341 1.00 0.00 C HETATM 5 CD PCA A 1 -10.110 -13.474 -7.727 1.00 0.00 C HETATM 6 OE PCA A 1 -9.537 -12.490 -7.303 1.00 0.00 O HETATM 7 C PCA A 1 -12.686 -15.692 -7.299 1.00 0.00 C HETATM 8 O PCA A 1 -12.784 -16.916 -7.387 1.00 0.00 O HETATM 9 H PCA A 1 -12.073 -12.932 -7.364 1.00 0.00 H HETATM 10 HA PCA A 1 -12.416 -14.701 -9.178 1.00 0.00 H HETATM 11 HB2 PCA A 1 -10.580 -15.903 -9.728 1.00 0.00 H HETATM 12 HB3 PCA A 1 -10.499 -16.588 -8.089 1.00 0.00 H HETATM 13 HG2 PCA A 1 -8.915 -14.437 -9.238 1.00 0.00 H HETATM 14 HG3 PCA A 1 -8.770 -15.170 -7.630 1.00 0.00 H