HEADER HORMONE/GROWTH FACTOR 13-AUG-01 1JRJ TITLE SOLUTION STRUCTURE OF EXENDIN-4 IN 30-VOL% TRIFLUOROETHANOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXENDIN-4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PROTEIN WAS PRODUCED USING FMOC SYNTHESIS. THE SOURCE 4 SEQUENCE OCCURS NATURALLY IN THE SALIVARY SECRETION OF HELODERMA SOURCE 5 SUSPECTUM (GILA MONSTER). KEYWDS TRP-CAGE, GLP-1, POLY-PROII, HYDROPHOBIC CLUSTER, HORMONE-GROWTH KEYWDS 2 FACTOR COMPLEX EXPDTA SOLUTION NMR NUMMDL 36 AUTHOR J.W.NEIDIGH,R.M.FESINMEYER,K.S.PRICKETT,N.H.ANDERSEN REVDAT 3 23-FEB-22 1JRJ 1 REMARK REVDAT 2 24-FEB-09 1JRJ 1 VERSN REVDAT 1 21-NOV-01 1JRJ 0 JRNL AUTH J.W.NEIDIGH,R.M.FESINMEYER,K.S.PRICKETT,N.H.ANDERSEN JRNL TITL EXENDIN-4 AND GLUCAGON-LIKE-PEPTIDE-1: NMR STRUCTURAL JRNL TITL 2 COMPARISONS IN THE SOLUTION AND MICELLE-ASSOCIATED STATES. JRNL REF BIOCHEMISTRY V. 40 13188 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11683627 JRNL DOI 10.1021/BI010902S REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR, CNS 0.9 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES WERE CALCULATED USING REMARK 3 CNS 0.9 WITH 294 NOE DISTANCE CONSTRAINTS, 20 DISTANCE REMARK 3 CONSTRAINTS FROM DEFINED TORSION ANGLES, AND 116 ANTI-DISTANCE REMARK 3 CONSTRAINTS. NO HYDROGEN BOND CONSTRAINTS WERE EMPLOYED. REMARK 4 REMARK 4 1JRJ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-AUG-01. REMARK 100 THE DEPOSITION ID IS D_1000014106. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 280 REMARK 210 PH : 5.9 REMARK 210 IONIC STRENGTH : 15MM POTASSIUM PHOSPHATE REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : NATURAL ABUNDANCE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 95, CNS 0.9 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 36 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY, STRUCTURES REMARK 210 WITH FAVORABLE NON-BOND ENERGY, REMARK 210 STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: 2D NOESYS PERFORMED WITH MIXING TIMES OF 60, 150 REMARK 210 (DEUTERATED MEDIUM), 160MS. 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: 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 SER A 32 44.50 -95.24 REMARK 500 2 SER A 32 46.30 -90.75 REMARK 500 3 THR A 5 67.70 -115.56 REMARK 500 3 SER A 32 41.39 -99.26 REMARK 500 3 PRO A 38 43.68 -89.14 REMARK 500 4 GLU A 3 156.21 70.20 REMARK 500 4 THR A 5 39.63 -94.93 REMARK 500 5 GLU A 3 87.49 63.78 REMARK 500 6 PHE A 6 -62.99 -106.14 REMARK 500 6 THR A 7 -57.94 73.53 REMARK 500 6 SER A 32 34.51 -98.49 REMARK 500 7 GLU A 3 95.52 63.04 REMARK 500 7 THR A 5 49.02 -141.64 REMARK 500 7 SER A 32 33.22 -95.00 REMARK 500 8 SER A 32 39.51 -99.50 REMARK 500 9 THR A 5 78.57 63.62 REMARK 500 10 SER A 32 30.94 -95.88 REMARK 500 11 THR A 5 89.73 -151.58 REMARK 500 11 SER A 32 33.71 -96.21 REMARK 500 12 THR A 5 104.12 70.87 REMARK 500 12 SER A 32 33.93 -92.50 REMARK 500 13 THR A 5 51.44 -113.93 REMARK 500 13 PHE A 6 -60.97 -120.84 REMARK 500 13 THR A 7 -55.82 74.19 REMARK 500 13 SER A 32 40.94 -96.39 REMARK 500 15 GLU A 3 103.23 64.19 REMARK 500 15 SER A 32 42.46 -94.99 REMARK 500 16 GLU A 3 89.25 62.57 REMARK 500 16 THR A 5 50.97 -116.46 REMARK 500 16 PHE A 6 79.28 -162.00 REMARK 500 16 SER A 32 40.82 -97.13 REMARK 500 17 SER A 32 40.95 -96.29 REMARK 500 18 THR A 5 86.74 59.34 REMARK 500 18 SER A 32 50.76 -95.36 REMARK 500 19 SER A 32 41.25 -100.84 REMARK 500 20 THR A 5 73.23 -119.35 REMARK 500 20 THR A 7 -55.50 74.01 REMARK 500 21 THR A 5 71.72 61.44 REMARK 500 21 SER A 32 38.72 -95.84 REMARK 500 22 SER A 32 42.65 -94.92 REMARK 500 23 SER A 32 32.10 -97.22 REMARK 500 24 PHE A 6 -62.07 -141.79 REMARK 500 24 THR A 7 -56.99 74.63 REMARK 500 24 SER A 32 48.68 -88.53 REMARK 500 25 THR A 5 103.02 69.90 REMARK 500 25 PHE A 6 -70.29 -102.19 REMARK 500 25 THR A 7 -56.82 71.28 REMARK 500 25 SER A 32 37.74 -96.84 REMARK 500 26 SER A 32 53.32 -91.00 REMARK 500 27 SER A 32 30.75 -98.34 REMARK 500 REMARK 500 THIS ENTRY HAS 62 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1JRJ A 1 39 UNP P26349 EXE4_HELSU 1 39 SEQRES 1 A 39 HIS GLY GLU GLY THR PHE THR SER ASP LEU SER LYS GLN SEQRES 2 A 39 MET GLU GLU GLU ALA VAL ARG LEU PHE ILE GLU TRP LEU SEQRES 3 A 39 LYS ASN GLY GLY PRO SER SER GLY ALA PRO PRO PRO SER HELIX 1 1 PHE A 6 ASN A 28 1 23 HELIX 2 2 GLY A 29 SER A 33 5 5 CRYST1 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