10 20 30 40 50 60 70 80 1FA3 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER STRUCTURAL PROTEIN 12-JUL-00 1FA3
TITLE SOLUTION STRUCTURE OF MNEI, A SWEET PROTEIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: MNEI SWEET PROTEIN RELATED TO MONELLIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DIOSCOREOPHYLLUM CUMMINSII; SOURCE 3 ORGANISM_COMMON: SERENDIPITY BERRY; SOURCE 4 ORGANISM_TAXID: 3457; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-22B+
KEYWDS 5 STRANDED BETA SHEET 1 HELIX, STRUCTURAL PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR P.A.TEMUSSI,R.SPADACCINI
REVDAT 5 24-FEB-09 1FA3 1 VERSN REVDAT 4 01-APR-03 1FA3 1 JRNL REVDAT 3 21-MAR-01 1FA3 3 ATOM REVDAT 2 17-JAN-01 1FA3 1 JRNL REVDAT 1 16-NOV-00 1FA3 0
JRNL AUTH R.SPADACCINI,O.CRESCENZI,T.TANCREDI, JRNL AUTH 2 N.DE CASAMASSIMI,G.SAVIANO,R.SCOGNAMIGLIO, JRNL AUTH 3 A.DI DONATO,P.A.TEMUSSI JRNL TITL SOLUTION STRUCTURE OF A SWEET PROTEIN: NMR STUDY JRNL TITL 2 OF MNEI, A SINGLE CHAIN MONELLIN. JRNL REF J.MOL.BIOL. V. 305 505 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11152608 JRNL DOI 10.1006/JMBI.2000.4304
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 5.0 REMARK 3 AUTHORS : KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 1169 DISTANCE CONSTRAINTS, 184 DIHEDRAL ANGLE RESTRAINTS REMARK 3 AND 60 DISTANCE RESTRAINTS FROM HYDROGEN BONDS.
REMARK 4 REMARK 4 1FA3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUL-00. REMARK 100 THE RCSB ID CODE IS RCSB011430.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308; 308; 308 REMARK 210 PH : 2.9; 2.9; 2.9 REMARK 210 IONIC STRENGTH : 18.5 MM PHOSPHATE BUFFER; REMARK 210 18.5 MM PHOSPHATE BUFFER; 18.5 REMARK 210 MM PHOSPHATE BUFFER REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM MNEI U-15N; 18.5MM REMARK 210 PHOSPHATE BUFFER K; 90% H2O, REMARK 210 10% D2O; 2MM MNEI; 18.5MM REMARK 210 PHOSPHATE BUFFER K; 90% H2O, REMARK 210 10% D2O; 2MM MNEI; 18.5MM REMARK 210 PHOSPHATE BUFFER; 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY, HNHA, REMARK 210 HSQC, HNHB, E-COSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 1.7, DYANA 1.5 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 ENERGY RESTRAINED MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY,STRUCTURES REMARK 210 WITH FAVORABLE NON-BOND REMARK 210 ENERGY,STRUCTURES WITH THE REMARK 210 LEAST RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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 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 TRP A 3 72.80 32.34 REMARK 500 1 ASN A 35 -66.23 -105.82 REMARK 500 1 GLU A 48 -149.03 -153.90 REMARK 500 1 ASN A 49 -46.25 70.44 REMARK 500 1 GLU A 50 165.83 67.14 REMARK 500 1 ARG A 53 154.08 73.25 REMARK 500 2 GLU A 2 -172.39 62.43 REMARK 500 2 ASN A 35 -66.09 -104.07 REMARK 500 2 LYS A 36 -168.59 -164.93 REMARK 500 2 GLU A 48 -153.73 -102.51 REMARK 500 2 ASN A 49 -38.06 -178.43 REMARK 500 2 GLU A 50 82.06 -60.87 REMARK 500 2 PHE A 52 159.26 81.82 REMARK 500 3 ASN A 35 -63.18 -103.20 REMARK 500 3 PHE A 52 73.24 -170.61 REMARK 500 3 ARG A 53 89.91 62.39 REMARK 500 3 ASP A 68 17.76 53.34 REMARK 500 3 LEU A 87 -64.54 -106.33 REMARK 500 4 ASN A 49 -36.54 -168.13 REMARK 500 4 PHE A 52 167.98 61.43 REMARK 500 4 SER A 67 -60.85 72.37 REMARK 500 4 ASP A 68 0.23 -177.10 REMARK 500 4 THR A 81 16.29 -144.95 REMARK 500 5 TRP A 3 98.42 53.27 REMARK 500 5 ASN A 35 -66.19 -120.84 REMARK 500 5 THR A 81 15.35 -143.14 REMARK 500 6 ASN A 35 -68.50 -101.02 REMARK 500 6 GLU A 48 -143.97 -82.49 REMARK 500 6 ASN A 49 -48.03 -166.26 REMARK 500 6 ARG A 53 68.53 36.64 REMARK 500 7 ASN A 35 -66.87 -106.49 REMARK 500 7 LYS A 36 -169.39 -167.40 REMARK 500 7 GLU A 50 -176.07 59.70 REMARK 500 7 PHE A 52 -55.43 -140.02 REMARK 500 7 ARG A 53 148.48 -172.48 REMARK 500 7 GLU A 54 96.00 -165.77 REMARK 500 7 SER A 67 -64.17 70.74 REMARK 500 7 ASP A 68 11.09 179.72 REMARK 500 8 ASN A 35 -67.41 -100.27 REMARK 500 8 LYS A 36 -159.50 -169.57 REMARK 500 8 ASN A 49 -51.25 -158.69 REMARK 500 8 GLU A 50 105.20 -54.66 REMARK 500 8 PHE A 52 84.46 74.16 REMARK 500 9 ASN A 35 -64.51 -102.82 REMARK 500 9 GLU A 50 84.57 -7.42 REMARK 500 9 PHE A 52 -66.18 -156.67 REMARK 500 9 ARG A 53 145.99 -170.79 REMARK 500 9 GLU A 54 114.34 -162.36 REMARK 500 9 LYS A 85 143.18 -174.94 REMARK 500 10 GLU A 2 71.96 179.90 REMARK 500 10 ASN A 35 -64.96 -95.27 REMARK 500 10 CYS A 41 79.00 -161.29 REMARK 500 10 GLU A 48 -146.42 -100.71 REMARK 500 10 ASN A 49 -43.78 -164.28 REMARK 500 11 ASN A 35 -64.69 -100.48 REMARK 500 11 GLU A 48 -151.04 -98.44 REMARK 500 11 ASN A 49 -52.93 -169.10 REMARK 500 12 TRP A 3 109.84 -56.55 REMARK 500 12 ASN A 35 -63.63 -101.53 REMARK 500 12 LYS A 36 -166.67 -171.58 REMARK 500 12 GLU A 48 145.96 76.94 REMARK 500 12 ASN A 49 -67.10 -169.72 REMARK 500 13 TRP A 3 103.70 -55.43 REMARK 500 13 ASN A 35 -62.05 -102.82 REMARK 500 13 LYS A 36 -161.36 -174.16 REMARK 500 13 GLU A 50 89.72 -15.64 REMARK 500 14 TRP A 3 73.03 29.73 REMARK 500 14 ASN A 35 -64.01 -105.76 REMARK 500 14 GLU A 48 -159.38 -110.59 REMARK 500 14 ASN A 49 -46.94 -164.06 REMARK 500 14 GLU A 50 72.83 -68.47 REMARK 500 14 SER A 67 -63.31 71.87 REMARK 500 14 ASP A 68 10.80 -173.22 REMARK 500 14 LEU A 86 109.90 -57.33 REMARK 500 15 TRP A 3 56.64 37.37 REMARK 500 15 ASN A 35 -66.12 -102.00 REMARK 500 15 GLU A 50 -151.36 45.86 REMARK 500 15 PHE A 52 163.24 73.01 REMARK 500 15 ARG A 53 112.29 -33.20 REMARK 500 15 THR A 81 17.54 -144.22 REMARK 500 16 TRP A 3 82.87 -163.88 REMARK 500 16 ASN A 35 -62.47 -108.86 REMARK 500 16 CYS A 41 77.52 -177.00 REMARK 500 16 ASN A 49 -65.23 -150.05 REMARK 500 16 GLU A 50 77.21 -175.07 REMARK 500 16 GLU A 54 139.19 -174.47 REMARK 500 17 TRP A 3 115.52 87.08 REMARK 500 17 ASN A 35 -61.00 -95.15 REMARK 500 17 LYS A 36 -165.63 -169.52 REMARK 500 17 ARG A 53 126.24 -28.72 REMARK 500 18 ARG A 31 76.99 -111.16 REMARK 500 18 ASN A 35 -65.39 -106.79 REMARK 500 18 GLU A 50 77.29 -68.55 REMARK 500 18 PHE A 52 -59.14 -167.03 REMARK 500 18 ARG A 53 121.61 -179.82 REMARK 500 18 LYS A 85 118.85 165.67 REMARK 500 19 TRP A 3 96.91 61.35 REMARK 500 19 ASN A 35 -65.31 -107.66 REMARK 500 19 GLU A 50 -171.19 57.15 REMARK 500 19 PHE A 52 -72.44 -163.69 REMARK 500 19 SER A 67 -67.93 71.15 REMARK 500 19 ASP A 68 26.60 -178.13 REMARK 500 20 ASN A 35 -65.11 -98.94 REMARK 500 20 GLU A 48 -128.12 -87.99 REMARK 500 20 ASN A 49 -41.80 -159.68 REMARK 500 20 GLU A 50 97.49 -23.57 REMARK 500 20 PHE A 52 60.18 73.04 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 TYR A 29 0.10 SIDE_CHAIN REMARK 500 1 TYR A 58 0.07 SIDE_CHAIN REMARK 500 2 TYR A 58 0.07 SIDE_CHAIN REMARK 500 2 ARG A 88 0.08 SIDE_CHAIN REMARK 500 3 TYR A 29 0.08 SIDE_CHAIN REMARK 500 3 TYR A 60 0.07 SIDE_CHAIN REMARK 500 3 TYR A 79 0.07 SIDE_CHAIN REMARK 500 4 TYR A 58 0.08 SIDE_CHAIN REMARK 500 4 ARG A 72 0.09 SIDE_CHAIN REMARK 500 5 TYR A 47 0.09 SIDE_CHAIN REMARK 500 6 TYR A 47 0.07 SIDE_CHAIN REMARK 500 6 TYR A 58 0.07 SIDE_CHAIN REMARK 500 7 PHE A 18 0.12 SIDE_CHAIN REMARK 500 7 TYR A 47 0.09 SIDE_CHAIN REMARK 500 7 TYR A 58 0.07 SIDE_CHAIN REMARK 500 7 TYR A 63 0.09 SIDE_CHAIN REMARK 500 8 PHE A 18 0.15 SIDE_CHAIN REMARK 500 8 PHE A 34 0.10 SIDE_CHAIN REMARK 500 8 TYR A 47 0.06 SIDE_CHAIN REMARK 500 8 TYR A 65 0.08 SIDE_CHAIN REMARK 500 9 TYR A 29 0.10 SIDE_CHAIN REMARK 500 9 TYR A 47 0.07 SIDE_CHAIN REMARK 500 9 TYR A 60 0.11 SIDE_CHAIN REMARK 500 10 TYR A 29 0.08 SIDE_CHAIN REMARK 500 10 TYR A 58 0.10 SIDE_CHAIN REMARK 500 10 TYR A 65 0.07 SIDE_CHAIN REMARK 500 11 TYR A 29 0.08 SIDE_CHAIN REMARK 500 11 TYR A 58 0.07 SIDE_CHAIN REMARK 500 11 PHE A 89 0.09 SIDE_CHAIN REMARK 500 12 PHE A 18 0.11 SIDE_CHAIN REMARK 500 12 TYR A 29 0.08 SIDE_CHAIN REMARK 500 12 TYR A 60 0.12 SIDE_CHAIN REMARK 500 13 TYR A 47 0.09 SIDE_CHAIN REMARK 500 13 TYR A 58 0.06 SIDE_CHAIN REMARK 500 13 TYR A 65 0.07 SIDE_CHAIN REMARK 500 14 TYR A 29 0.09 SIDE_CHAIN REMARK 500 14 TYR A 58 0.08 SIDE_CHAIN REMARK 500 14 PHE A 89 0.11 SIDE_CHAIN REMARK 500 15 TYR A 29 0.10 SIDE_CHAIN REMARK 500 15 TYR A 60 0.07 SIDE_CHAIN REMARK 500 15 PHE A 71 0.08 SIDE_CHAIN REMARK 500 16 TYR A 47 0.08 SIDE_CHAIN REMARK 500 16 TYR A 58 0.07 SIDE_CHAIN REMARK 500 17 TYR A 47 0.09 SIDE_CHAIN REMARK 500 17 PHE A 71 0.07 SIDE_CHAIN REMARK 500 17 TYR A 79 0.11 SIDE_CHAIN REMARK 500 18 PHE A 18 0.08 SIDE_CHAIN REMARK 500 18 TYR A 29 0.10 SIDE_CHAIN REMARK 500 18 TYR A 58 0.07 SIDE_CHAIN REMARK 500 19 TYR A 58 0.08 SIDE_CHAIN REMARK 500 20 TYR A 29 0.14 SIDE_CHAIN REMARK 500 20 TYR A 47 0.07 SIDE_CHAIN REMARK 500 20 TYR A 58 0.07 SIDE_CHAIN REMARK 500 20 TYR A 63 0.08 SIDE_CHAIN REMARK 500 20 TYR A 65 0.09 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
DBREF 1FA3 A 1 48 UNP P02882 MONB_DIOCU 1 48 DBREF 1FA3 A 52 96 UNP P02881 MONA_DIOCU 1 45
SEQADV 1FA3 ASN A 49 UNP P02882 GLU 49 CONFLICT SEQADV 1FA3 GLU A 50 UNP P02882 ASN 50 CONFLICT SEQADV 1FA3 GLY A 51 P02882 INSERTION
SEQRES 1 A 96 GLY GLU TRP GLU ILE ILE ASP ILE GLY PRO PHE THR GLN SEQRES 2 A 96 ASN LEU GLY LYS PHE ALA VAL ASP GLU GLU ASN LYS ILE SEQRES 3 A 96 GLY GLN TYR GLY ARG LEU THR PHE ASN LYS VAL ILE ARG SEQRES 4 A 96 PRO CYS MET LYS LYS THR ILE TYR GLU ASN GLU GLY PHE SEQRES 5 A 96 ARG GLU ILE LYS GLY TYR GLU TYR GLN LEU TYR VAL TYR SEQRES 6 A 96 ALA SER ASP LYS LEU PHE ARG ALA ASP ILE SER GLU ASP SEQRES 7 A 96 TYR LYS THR ARG GLY ARG LYS LEU LEU ARG PHE ASN GLY SEQRES 8 A 96 PRO VAL PRO PRO PRO
HELIX 1 1 GLY A 9 GLY A 27 1 19
SHEET 1 A 5 GLU A 4 ILE A 5 0 SHEET 2 A 5 PHE A 34 GLU A 48 -1 N LYS A 43 O GLU A 4 SHEET 3 A 5 GLU A 54 ALA A 66 -1 O GLU A 54 N GLU A 48 SHEET 4 A 5 LYS A 69 ASP A 78 -1 O LYS A 69 N ALA A 66 SHEET 5 A 5 GLY A 83 ASN A 90 -1 O GLY A 83 N ASP A 78
CISPEP 1 ARG A 39 PRO A 40 1 -3.13 CISPEP 2 GLY A 91 PRO A 92 1 2.97 CISPEP 3 ARG A 39 PRO A 40 2 -5.79 CISPEP 4 GLY A 91 PRO A 92 2 2.12 CISPEP 5 ARG A 39 PRO A 40 3 -3.36 CISPEP 6 GLY A 91 PRO A 92 3 -6.75 CISPEP 7 ARG A 39 PRO A 40 4 -9.20 CISPEP 8 GLY A 91 PRO A 92 4 3.14 CISPEP 9 ARG A 39 PRO A 40 5 -4.53 CISPEP 10 GLY A 91 PRO A 92 5 -2.80 CISPEP 11 ARG A 39 PRO A 40 6 -4.54 CISPEP 12 GLY A 91 PRO A 92 6 -1.94 CISPEP 13 ARG A 39 PRO A 40 7 -8.54 CISPEP 14 GLY A 91 PRO A 92 7 -2.57 CISPEP 15 ARG A 39 PRO A 40 8 -7.57 CISPEP 16 GLY A 91 PRO A 92 8 0.10 CISPEP 17 ARG A 39 PRO A 40 9 -4.79 CISPEP 18 GLY A 91 PRO A 92 9 2.60 CISPEP 19 ARG A 39 PRO A 40 10 -9.62 CISPEP 20 GLY A 91 PRO A 92 10 2.98 CISPEP 21 ARG A 39 PRO A 40 11 -1.50 CISPEP 22 GLY A 91 PRO A 92 11 -3.52 CISPEP 23 ARG A 39 PRO A 40 12 0.74 CISPEP 24 GLY A 91 PRO A 92 12 2.14 CISPEP 25 ARG A 39 PRO A 40 13 4.76 CISPEP 26 GLY A 91 PRO A 92 13 1.83 CISPEP 27 ARG A 39 PRO A 40 14 -4.67 CISPEP 28 GLY A 91 PRO A 92 14 2.99 CISPEP 29 ARG A 39 PRO A 40 15 -5.33 CISPEP 30 GLY A 91 PRO A 92 15 1.64 CISPEP 31 ARG A 39 PRO A 40 16 0.05 CISPEP 32 GLY A 91 PRO A 92 16 -0.57 CISPEP 33 ARG A 39 PRO A 40 17 0.18 CISPEP 34 GLY A 91 PRO A 92 17 1.32 CISPEP 35 ARG A 39 PRO A 40 18 -3.26 CISPEP 36 GLY A 91 PRO A 92 18 -1.97 CISPEP 37 ARG A 39 PRO A 40 19 -1.32 CISPEP 38 GLY A 91 PRO A 92 19 2.49 CISPEP 39 ARG A 39 PRO A 40 20 -7.90 CISPEP 40 GLY A 91 PRO A 92 20 -1.99
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