HEADER PLANT PROTEIN 13-MAR-09 2KGQ TITLE REFINED SOLUTION STRUCTURE OF DES-PYRO GLU BRAZZEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BRAZZEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PENTADIPLANDRA BRAZZEANA; SOURCE 3 ORGANISM_COMMON: CLIMBING PLANT OUBLI; SOURCE 4 ORGANISM_TAXID: 43545; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS BRAZZEIN, SWEET PROTEIN, REFINED, RDC, DISULFIDE BOND, PYRROLIDONE KEYWDS 2 CARBOXYLIC ACID, SECRETED, TASTE-MODIFYING PROTEIN, STRUCTURAL KEYWDS 3 GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, CENTER FOR EUKARYOTIC KEYWDS 4 STRUCTURAL GENOMICS, CESG, PLANT PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR C.C.CORNILESCU,M.TONELLI,M.L.DERIDER,J.L.MARKLEY,F.M.ASSADI-PORTER, AUTHOR 2 CENTER FOR EUKARYOTIC STRUCTURAL GENOMICS (CESG) REVDAT 2 02-APR-14 2KGQ 1 SOURCE VERSN REVDAT 1 09-JUN-09 2KGQ 0 JRNL AUTH C.C.CORNILESCU,M.TONELLI,M.L.DERIDER,J.L.MARKLEY, JRNL AUTH 2 F.M.ASSADI-PORTER JRNL TITL REFINED SOLUTION STRUCTURE OF DES-PYRO GLU BRAZZEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KGQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-09. REMARK 100 THE RCSB ID CODE IS RCSB101099. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310; 310 REMARK 210 PH : 5.2; 5.2 REMARK 210 IONIC STRENGTH : 20; 20 REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM [U-13C; U-15N] WT-BRAZZEIN- REMARK 210 1, 90% H2O/10% D2O; 1 MM [U-15N] REMARK 210 WT-BRAZZEIN-2, 93% H2O/7% D2O; 1 REMARK 210 MM [U-15N] WT-BRAZZEIN-3, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HNCO; 3D HNCA; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D HN(CO)CA; 3D REMARK 210 HBHA(CO)NH; 3D HCACO; 3D HCCH- REMARK 210 COSY; 3D 1H-15N TOCSY; 3D 1H-15N REMARK 210 NOESY; 3D 1H-13C NOESY; IPAP-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ; 500 MHZ; 750 REMARK 210 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; DMX REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : PIPP, NMRDRAW, X-PLOR_NIH REMARK 210 METHOD USED : TORSION ANGLE MOLECULAR REMARK 210 DYNAMICS, INTERNAL VARIABLE REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 TYR A 54 O 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 ASN A 20 OD1 ASN A 23 2.14 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 1 TYR A 8 77.80 -115.06 REMARK 500 1 TYR A 11 41.21 -152.58 REMARK 500 1 GLN A 17 -18.47 -42.26 REMARK 500 1 ALA A 19 -18.44 -44.80 REMARK 500 1 ASP A 29 -61.18 -97.39 REMARK 500 1 CYS A 52 -69.12 73.38 REMARK 500 2 TYR A 8 76.69 -107.12 REMARK 500 2 TYR A 11 40.94 -153.02 REMARK 500 2 GLN A 17 -15.70 -44.25 REMARK 500 2 ALA A 19 -15.81 -45.80 REMARK 500 2 ASP A 29 -61.36 -98.57 REMARK 500 2 CYS A 52 -29.86 71.84 REMARK 500 3 GLU A 9 -142.94 -63.24 REMARK 500 3 ASN A 10 13.25 45.67 REMARK 500 3 TYR A 11 36.10 -153.86 REMARK 500 3 GLN A 17 -17.17 -43.33 REMARK 500 3 ALA A 19 -17.24 -45.71 REMARK 500 3 ASP A 29 -61.16 -97.28 REMARK 500 3 CYS A 52 -64.19 76.38 REMARK 500 4 ASN A 10 -0.99 75.06 REMARK 500 4 GLN A 17 -16.69 -43.35 REMARK 500 4 ALA A 19 -15.36 -45.16 REMARK 500 4 ASP A 29 -62.10 -97.17 REMARK 500 4 ASP A 40 -169.66 -101.82 REMARK 500 4 CYS A 52 -65.17 77.86 REMARK 500 5 GLN A 17 -14.40 -45.44 REMARK 500 5 ALA A 19 -17.13 -45.34 REMARK 500 5 ASP A 29 -61.58 -97.38 REMARK 500 5 CYS A 52 -71.35 72.93 REMARK 500 6 CYS A 4 -11.32 70.48 REMARK 500 6 GLN A 17 -14.48 -44.89 REMARK 500 6 ALA A 19 -16.53 -46.38 REMARK 500 6 HIS A 31 16.30 55.80 REMARK 500 6 CYS A 52 -26.99 73.45 REMARK 500 7 GLN A 17 -16.24 -44.25 REMARK 500 7 ALA A 19 -18.74 -46.00 REMARK 500 7 CYS A 52 -69.89 75.92 REMARK 500 8 TYR A 11 -36.34 -154.52 REMARK 500 8 GLN A 17 -7.23 -48.95 REMARK 500 8 ALA A 19 -15.44 -46.85 REMARK 500 8 ASP A 29 -61.94 -97.31 REMARK 500 8 HIS A 31 28.43 48.66 REMARK 500 8 CYS A 52 -70.56 78.77 REMARK 500 9 CYS A 4 -17.95 -47.32 REMARK 500 9 ASN A 10 -2.62 66.19 REMARK 500 9 GLN A 17 -8.39 -47.80 REMARK 500 9 ALA A 19 -12.74 -48.08 REMARK 500 9 ASP A 29 -62.57 -98.76 REMARK 500 9 CYS A 52 -37.62 76.50 REMARK 500 10 ASN A 10 -3.76 74.96 REMARK 500 REMARK 500 THIS ENTRY HAS 116 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BRZ RELATED DB: PDB REMARK 900 FRUIT BRAZZEIN REMARK 900 RELATED ID: 1BRZ RELATED DB: PDB REMARK 900 FRUIT BRAZZEIN REMARK 900 RELATED ID: GO.91595 RELATED DB: TARGETDB DBREF 2KGQ A 2 54 UNP P56552 BRAZ_PENBA 2 54 SEQRES 1 A 53 ASP LYS CYS LYS LYS VAL TYR GLU ASN TYR PRO VAL SER SEQRES 2 A 53 LYS CYS GLN LEU ALA ASN GLN CYS ASN TYR ASP CYS LYS SEQRES 3 A 53 LEU ASP LYS HIS ALA ARG SER GLY GLU CYS PHE TYR ASP SEQRES 4 A 53 GLU LYS ARG ASN LEU GLN CYS ILE CYS ASP TYR CYS GLU SEQRES 5 A 53 TYR HELIX 1 1 VAL A 13 GLN A 17 5 5 HELIX 2 2 LEU A 18 LYS A 30 1 13 SHEET 1 A 3 LYS A 5 TYR A 8 0 SHEET 2 A 3 LEU A 45 ASP A 50 -1 O CYS A 47 N TYR A 8 SHEET 3 A 3 GLU A 36 TYR A 39 -1 N PHE A 38 O GLN A 46 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