HEADER PLANT PROTEIN 13-DEC-10 3PYJ TITLE REDUCED SWEETNESS OF A MONELLIN (MNEI) MUTANT RESULTS FROM INCREASED TITLE 2 PROTEIN FLEXIBILITY AND DISRUPTION OF A DISTANT POLY-(L-PROLINE) II TITLE 3 HELIX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MONELLIN CHAIN B/MONELLIN CHAIN A CHIMERIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MONELLIN CHAIN II, MONELLIN CHAIN I; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: 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: PET22B KEYWDS POLY-(L-PROLINE) II HELIX, SWEET PROTEIN, PLANT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.R.HOBBS,G.C.CONN,S.D.MUNGER,C.M.TEMPLETON REVDAT 4 21-FEB-24 3PYJ 1 REMARK SEQADV REVDAT 3 02-AUG-17 3PYJ 1 SOURCE REMARK REVDAT 2 22-JUN-11 3PYJ 1 JRNL REVDAT 1 06-APR-11 3PYJ 0 JRNL AUTH C.M.TEMPLETON,S.OSTOVAR POUR,J.R.HOBBS,E.W.BLANCH, JRNL AUTH 2 S.D.MUNGER,G.L.CONN JRNL TITL REDUCED SWEETNESS OF A MONELLIN (MNEI) MUTANT RESULTS FROM JRNL TITL 2 INCREASED PROTEIN FLEXIBILITY AND DISRUPTION OF A DISTANT JRNL TITL 3 POLY-(L-PROLINE) II HELIX. JRNL REF CHEM SENSES V. 36 425 2011 JRNL REFN ESSN 1464-3553 JRNL PMID 21343241 JRNL DOI 10.1093/CHEMSE/BJR007 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 8942 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 969 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 634 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE SET COUNT : 68 REMARK 3 BIN FREE R VALUE : 0.2350 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 799 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.21000 REMARK 3 B22 (A**2) : -0.21000 REMARK 3 B33 (A**2) : 0.43000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.174 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.106 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.925 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.926 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.910 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 821 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1104 ; 1.664 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 95 ; 6.738 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 43 ;35.766 ;23.488 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 147 ;16.762 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;21.623 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 110 ; 0.131 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 639 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 319 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 538 ; 0.312 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 71 ; 0.177 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 39 ; 0.170 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.184 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 498 ; 1.410 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 773 ; 2.025 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 377 ; 2.924 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 331 ; 4.576 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 46 REMARK 3 ORIGIN FOR THE GROUP (A): 0.5754 -7.6711 -16.6187 REMARK 3 T TENSOR REMARK 3 T11: -0.0831 T22: 0.0437 REMARK 3 T33: -0.0598 T12: 0.0172 REMARK 3 T13: 0.0049 T23: 0.0455 REMARK 3 L TENSOR REMARK 3 L11: 5.4053 L22: 1.1145 REMARK 3 L33: 1.5692 L12: 1.0458 REMARK 3 L13: -1.2143 L23: -0.5957 REMARK 3 S TENSOR REMARK 3 S11: 0.0023 S12: -0.3128 S13: 0.2221 REMARK 3 S21: 0.0233 S22: -0.0236 S23: 0.0437 REMARK 3 S31: -0.0689 S32: -0.0352 S33: 0.0213 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 54 A 96 REMARK 3 ORIGIN FOR THE GROUP (A): 2.7466 -3.9177 -17.5143 REMARK 3 T TENSOR REMARK 3 T11: -0.0949 T22: 0.0393 REMARK 3 T33: -0.0413 T12: 0.0061 REMARK 3 T13: 0.0286 T23: 0.0275 REMARK 3 L TENSOR REMARK 3 L11: 5.1948 L22: 0.7633 REMARK 3 L33: 0.7440 L12: 0.6329 REMARK 3 L13: 1.3708 L23: 0.0248 REMARK 3 S TENSOR REMARK 3 S11: 0.0714 S12: -0.1041 S13: 0.3810 REMARK 3 S21: 0.0538 S22: -0.0740 S23: 0.0205 REMARK 3 S31: -0.0438 S32: -0.0749 S33: 0.0026 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3PYJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1000062970. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9968 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 37.120 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.6 M SODIUM FORMATE AND 10% V/V REMARK 280 GLYCEROL, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.38650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 24.33300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 24.33300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.69325 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 24.33300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 24.33300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 86.07975 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 24.33300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 24.33300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 28.69325 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 24.33300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 24.33300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 86.07975 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 57.38650 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 0 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 GLY A 30 O HOH A 140 2.08 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 TYR A 29 42.94 -152.46 REMARK 500 GLU A 50 91.78 -17.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1131 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2O9U RELATED DB: PDB REMARK 900 MONELLIN (MNEI) AT 1.15 RESOLUTION REMARK 900 RELATED ID: 3PXM RELATED DB: PDB REMARK 900 V37A MNEI- REDUCED SWEETNESS OF A MONELLIN (MNEI) MUTANT RESULTS REMARK 900 FROM INCREASED PROTEIN FLEXIBILITY AND DISRUPTION OF A DISTANT POLY- REMARK 900 (L-PROLINE) II HELIX DBREF 3PYJ A 1 50 UNP P02882 MONB_DIOCU 1 50 DBREF 3PYJ A 53 96 UNP P02881 MONA_DIOCU 2 45 SEQADV 3PYJ MET A 0 UNP P02882 INITIATING METHIONINE SEQADV 3PYJ ALA A 16 UNP P02882 GLY 16 ENGINEERED MUTATION SEQADV 3PYJ ASN A 49 UNP P02882 GLU 49 CONFLICT SEQADV 3PYJ GLU A 50 UNP P02882 ASN 50 CONFLICT SEQADV 3PYJ GLY A 51 UNP P02882 LINKER SEQADV 3PYJ PHE A 52 UNP P02882 LINKER SEQRES 1 A 97 MET GLY GLU TRP GLU ILE ILE ASP ILE GLY PRO PHE THR SEQRES 2 A 97 GLN ASN LEU ALA LYS PHE ALA VAL ASP GLU GLU ASN LYS SEQRES 3 A 97 ILE GLY GLN TYR GLY ARG LEU THR PHE ASN LYS VAL ILE SEQRES 4 A 97 ARG PRO CYS MET LYS LYS THR ILE TYR GLU ASN GLU GLY SEQRES 5 A 97 PHE ARG GLU ILE LYS GLY TYR GLU TYR GLN LEU TYR VAL SEQRES 6 A 97 TYR ALA SER ASP LYS LEU PHE ARG ALA ASP ILE SER GLU SEQRES 7 A 97 ASP TYR LYS THR ARG GLY ARG LYS LEU LEU ARG PHE ASN SEQRES 8 A 97 GLY PRO VAL PRO PRO PRO HET FMT A1131 3 HETNAM FMT FORMIC ACID FORMUL 2 FMT C H2 O2 FORMUL 3 HOH *61(H2 O) HELIX 1 1 GLY A 9 GLY A 27 1 19 SHEET 1 A 5 GLU A 2 ILE A 6 0 SHEET 2 A 5 PHE A 34 ASN A 49 -1 O THR A 45 N GLU A 2 SHEET 3 A 5 PHE A 52 ALA A 66 -1 O GLU A 59 N LYS A 44 SHEET 4 A 5 LYS A 69 ASP A 78 -1 O ALA A 73 N LEU A 62 SHEET 5 A 5 ARG A 84 ASN A 90 -1 O ASN A 90 N ARG A 72 CISPEP 1 ARG A 39 PRO A 40 0 -1.19 CISPEP 2 GLY A 91 PRO A 92 0 -4.05 SITE 1 AC1 4 LYS A 17 ASP A 21 PHE A 34 HOH A 108 CRYST1 48.666 48.666 114.773 90.00 90.00 90.00 P 41 21 2 8 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 0.020548 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020548 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008713 0.00000