HEADER PLANT PROTEIN 27-JUL-99 1C4E TITLE GURMARIN FROM GYMNEMA SYLVESTRE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (GURMARIN); COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: SYNTHETIC SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GYMNEMA SYLVESTRE; SOURCE 3 ORGANISM_TAXID: 4068; SOURCE 4 TISSUE: LEAVES; SOURCE 5 OTHER_DETAILS: CHEMICALLY SYNTHESIZED KEYWDS GURMARIN, SWEET TASTE SUPPRESSION, CYSTINE KNOT, SWEET TASTE KEYWDS 2 TRANSDUCTION, PLANT PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.I.FLETCHER,A.J.DINGLEY,G.F.KING REVDAT 8 27-DEC-23 1C4E 1 REMARK REVDAT 7 25-DEC-19 1C4E 1 SEQADV SEQRES LINK REVDAT 6 29-NOV-17 1C4E 1 REMARK HELIX REVDAT 5 07-APR-09 1C4E 1 REVDAT REVDAT 4 24-FEB-09 1C4E 1 VERSN REVDAT 3 01-APR-03 1C4E 1 JRNL REVDAT 2 23-DEC-99 1C4E 1 JRNL REVDAT 1 27-AUG-99 1C4E 0 SPRSDE 27-AUG-99 1C4E 2GUR JRNL AUTH J.I.FLETCHER,A.J.DINGLEY,R.SMITH,M.CONNOR,M.J.CHRISTIE, JRNL AUTH 2 G.F.KING JRNL TITL HIGH-RESOLUTION SOLUTION STRUCTURE OF GURMARIN, A JRNL TITL 2 SWEET-TASTE-SUPPRESSING PLANT POLYPEPTIDE. JRNL REF EUR.J.BIOCHEM. V. 264 525 1999 JRNL REFN ISSN 0014-2956 JRNL PMID 10491100 JRNL DOI 10.1046/J.1432-1327.1999.00659.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.ARAI,R.ISHIMA,S.MORIKAWA,A.MIYASAKA,T.IMOTO,S.YOSHIMURA, REMARK 1 AUTH 2 S.AIMOTO,K.AKASAKA REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF GURMARIN, A SWEET REMARK 1 TITL 2 TASTE-SUPPRESSING POLYPEPTIDE REMARK 1 REF J.BIOMOL.NMR V. 5 297 1995 REMARK 1 REFN ISSN 0925-2738 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.KAMEI,R.TAKANO,A.MIYASAKA,T.IMOTO,S.HARA REMARK 1 TITL AMINO ACID SEQUENCE OF SWEET-TASTE-SUPPRESSING PEPTIDE REMARK 1 TITL 2 (GURMARIN) FROM THE LEAVES OF GYMNEMA SYLVESTRE REMARK 1 REF J.BIOCHEM.(TOKYO) V. 111 109 1992 REMARK 1 REFN ISSN 0021-924X REMARK 1 REFERENCE 3 REMARK 1 AUTH T.IMOTO,A.MIYASAKA,R.ISHIMA,K.AKASAKA REMARK 1 TITL A NOVEL PEPTIDE ISOLATED FROM THE LEAVES OF GYMNEMA REMARK 1 TITL 2 SYLVESTRE-I. CHARACTERIZATION AND ITS SUPPRESSIVE EFFECT ON REMARK 1 TITL 3 THE NEURAL RESPONSES TO SWEET TASTE STIMULI IN THE RAT REMARK 1 REF COMP.BIOCHEM.PHYSIOL. A: V. 100 309 1991 REMARK 1 REF 2 PHYSIOL. REMARK 1 REFN ISSN 0300-9629 REMARK 1 DOI 10.1016/0300-9629(91)90475-R REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5, X-PLOR 3.843 REMARK 3 AUTHORS : GUENTERT (DYANA), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SEE PRIMARY REFERENCE ABOVE. REMARK 4 REMARK 4 1C4E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-99. REMARK 100 THE DEPOSITION ID IS D_1000001249. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 2.9 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : ATMOSPHERIC ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; DQFCOSY; TOCSY; ECOSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX600 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA, X-PLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY AND DYNAMICAL REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR REMARK 210 TECHNIQUES 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 HG2 GLU A 19 HA PRO A 20 1.18 REMARK 500 HB2 ASN A 27 H TRP A 28 1.23 REMARK 500 HD22 LEU A 9 HG2 LYS A 32 1.25 REMARK 500 HB ILE A 34 H GLY A 35 1.27 REMARK 500 HD3 PRO A 12 HD2 HIS A 31 1.32 REMARK 500 OD1 ASN A 27 O ASP A 30 2.16 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 CYS A 3 -159.90 -79.41 REMARK 500 1 ASP A 7 -14.24 93.76 REMARK 500 1 LEU A 9 -176.47 -63.33 REMARK 500 1 CYS A 10 -173.79 178.71 REMARK 500 1 TYR A 13 20.92 89.60 REMARK 500 1 TYR A 14 -77.88 -137.25 REMARK 500 1 CYS A 18 -91.05 -59.62 REMARK 500 1 GLU A 19 145.31 170.72 REMARK 500 1 CYS A 23 84.59 -64.35 REMARK 500 1 ASN A 27 -118.24 -140.67 REMARK 500 1 TRP A 29 -33.42 -133.67 REMARK 500 1 LYS A 32 -148.00 -145.91 REMARK 500 1 ILE A 34 -136.92 -124.27 REMARK 500 2 CYS A 3 -158.91 -68.93 REMARK 500 2 ASP A 7 -16.86 93.82 REMARK 500 2 LEU A 9 -173.63 -58.16 REMARK 500 2 CYS A 10 -170.57 169.32 REMARK 500 2 PRO A 12 29.63 -64.98 REMARK 500 2 TYR A 13 24.54 -169.05 REMARK 500 2 TYR A 14 -31.03 -150.10 REMARK 500 2 CYS A 18 -80.87 -52.22 REMARK 500 2 GLU A 19 142.33 161.53 REMARK 500 2 LEU A 21 170.45 -37.14 REMARK 500 2 ASN A 27 -99.21 -138.17 REMARK 500 2 TRP A 28 -20.58 -141.83 REMARK 500 2 TRP A 29 -32.67 -130.15 REMARK 500 2 LYS A 32 -147.20 -144.44 REMARK 500 2 ILE A 34 -151.24 -122.26 REMARK 500 3 CYS A 3 -154.77 -67.64 REMARK 500 3 ASP A 7 -2.02 84.67 REMARK 500 3 CYS A 10 -177.12 -172.22 REMARK 500 3 PRO A 12 21.30 -60.86 REMARK 500 3 TYR A 13 25.62 -155.45 REMARK 500 3 TYR A 14 -32.93 -153.96 REMARK 500 3 CYS A 18 -99.93 -57.27 REMARK 500 3 GLU A 19 144.64 179.89 REMARK 500 3 LEU A 21 172.97 -43.20 REMARK 500 3 ASN A 27 -109.59 -141.39 REMARK 500 3 LYS A 32 -152.50 -144.67 REMARK 500 3 ILE A 34 -160.49 -126.74 REMARK 500 4 GLN A 2 137.98 -26.76 REMARK 500 4 CYS A 3 -156.25 -62.92 REMARK 500 4 ASP A 7 -16.33 91.03 REMARK 500 4 LEU A 9 -173.99 -61.68 REMARK 500 4 CYS A 10 176.83 163.03 REMARK 500 4 PRO A 12 22.62 -65.86 REMARK 500 4 TYR A 13 32.89 -151.41 REMARK 500 4 TYR A 14 -61.58 -162.67 REMARK 500 4 CYS A 18 -84.21 -62.46 REMARK 500 4 GLU A 19 142.72 164.78 REMARK 500 REMARK 500 THIS ENTRY HAS 277 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2GUR RELATED DB: PDB REMARK 900 HIGHER RESOLUTION STRUCTURE IS BEING PRESENTED IN THE CURRENT ENTRY DBREF 1C4E A 1 35 UNP P25810 GUR_GYMSY 1 35 SEQRES 1 A 35 PCA GLN CYS VAL LYS LYS ASP GLU LEU CYS ILE PRO TYR SEQRES 2 A 35 TYR LEU ASP CYS CYS GLU PRO LEU GLU CYS LYS LYS VAL SEQRES 3 A 35 ASN TRP TRP ASP HIS LYS CYS ILE GLY MODRES 1C4E PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 14 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA C5 H7 N O3 SHEET 1 B1 1 GLU A 22 LYS A 25 0 SHEET 1 B2 1 HIS A 31 ILE A 34 0 SSBOND 1 CYS A 3 CYS A 18 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 23 1555 1555 2.03 SSBOND 3 CYS A 17 CYS A 33 1555 1555 2.03 LINK C PCA A 1 N GLN A 2 1555 1555 1.34 CISPEP 1 GLU A 19 PRO A 20 1 0.02 CISPEP 2 GLU A 19 PRO A 20 2 0.10 CISPEP 3 GLU A 19 PRO A 20 3 0.10 CISPEP 4 GLU A 19 PRO A 20 4 0.09 CISPEP 5 GLU A 19 PRO A 20 5 0.10 CISPEP 6 GLU A 19 PRO A 20 6 0.10 CISPEP 7 GLU A 19 PRO A 20 7 0.03 CISPEP 8 GLU A 19 PRO A 20 8 0.01 CISPEP 9 GLU A 19 PRO A 20 9 0.14 CISPEP 10 GLU A 19 PRO A 20 10 0.06 CISPEP 11 GLU A 19 PRO A 20 11 0.00 CISPEP 12 GLU A 19 PRO A 20 12 0.07 CISPEP 13 GLU A 19 PRO A 20 13 0.02 CISPEP 14 GLU A 19 PRO A 20 14 0.10 CISPEP 15 GLU A 19 PRO A 20 15 0.06 CISPEP 16 GLU A 19 PRO A 20 16 0.25 CISPEP 17 GLU A 19 PRO A 20 17 0.17 CISPEP 18 GLU A 19 PRO A 20 18 0.09 CISPEP 19 GLU A 19 PRO A 20 19 0.10 CISPEP 20 GLU A 19 PRO A 20 20 0.10 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 HETATM 1 N PCA A 1 -12.865 -9.127 -4.728 1.00 0.00 N HETATM 2 CA PCA A 1 -12.785 -8.112 -3.696 1.00 0.00 C HETATM 3 CB PCA A 1 -11.444 -8.376 -2.986 1.00 0.00 C HETATM 4 CG PCA A 1 -11.133 -9.841 -3.327 1.00 0.00 C HETATM 5 CD PCA A 1 -11.996 -10.117 -4.545 1.00 0.00 C HETATM 6 OE PCA A 1 -11.944 -11.161 -5.191 1.00 0.00 O HETATM 7 C PCA A 1 -12.850 -6.702 -4.292 1.00 0.00 C HETATM 8 O PCA A 1 -12.655 -6.502 -5.488 1.00 0.00 O HETATM 9 H PCA A 1 -13.530 -9.087 -5.487 1.00 0.00 H HETATM 10 HA PCA A 1 -13.608 -8.240 -2.993 1.00 0.00 H HETATM 11 HB2 PCA A 1 -10.661 -7.721 -3.370 1.00 0.00 H HETATM 12 HB3 PCA A 1 -11.543 -8.249 -1.905 1.00 0.00 H HETATM 13 HG2 PCA A 1 -10.079 -9.965 -3.571 1.00 0.00 H HETATM 14 HG3 PCA A 1 -11.415 -10.499 -2.504 1.00 0.00 H