PDB Short entry for 1PLX HEADER NEUROPEPTIDE 09-JUN-03 1PLX TITLE NMR STRUCTURE OF METHIONINE-ENKEPHALIN IN FAST TUMBLING BICELLES/DMPG COMPND MOL_ID: 1; COMPND 2 MOLECULE: MET-ENKEPHALIN 1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPETIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 4 OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN) KEYWDS NEUROPEPTIDE EXPDTA SOLUTION NMR NUMMDL 80 AUTHOR I.MARCOTTE,F.SEPAROVIC,M.AUGER,S.M.GAGNE REVDAT 3 23-FEB-22 1PLX 1 REMARK REVDAT 2 24-FEB-09 1PLX 1 VERSN REVDAT 1 16-MAR-04 1PLX 0 JRNL AUTH I.MARCOTTE,F.SEPAROVIC,M.AUGER,S.M.GAGNE JRNL TITL A MULTIDIMENSIONAL (1)H NMR INVESTIGATION OF THE JRNL TITL 2 CONFORMATION OF METHIONINE-ENKEPHALIN IN FAST-TUMBLING JRNL TITL 3 BICELLES. JRNL REF BIOPHYS.J. V. 86 1587 2004 JRNL REFN ISSN 0006-3495 JRNL PMID 14990485 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : VNMR 6.1C, CNS 1.1 REMARK 3 AUTHORS : VARIAN INC. (VNMR), AXEL T. BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 2 PHI ANGLE AND 58 NOE- REMARK 3 DERIVED DISTANCE CONSTRAINTS. REMARK 3 1000 HIGH-TEMPERATURE STEPS WERE USED (15 PS) UP TO A FINAL REMARK 3 TEMPERATURE OF 50000 K THEN 1000 COOLING STEPS (250 K, 15 PS) WERE REMARK 3 APPLIED. REMARK 3 FINALLY, 10 CYCLES OF 200 MINIMIZATION STEPS WERE PERFORMED REMARK 3 A REPEL CONSTANT VALUE OF 0.8 WAS USED REMARK 4 REMARK 4 1PLX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019413. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295 REMARK 210 PH : 4.8 REMARK 210 IONIC STRENGTH : 9MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 5.1UM MENK; (DMPC+DMPG)/DHPC: REMARK 210 0.5:1 (MOLAR RATIO); DMPC/DMPG: REMARK 210 9:1 (MOLAR RATIO); LIPID/PEPTIDE: REMARK 210 25:1 (MOLAR RATIO); 10% W/V OF REMARK 210 LIPIDS IN WATER; 90%H2O, 10%D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; G-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 2.0 REV 2001.117.12.48, REMARK 210 NMRVIEW 5.0.4, CNS 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 80 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: PFG DIFFUSION EXPERIMENTS WERE ALSO PERFORMED ON THE REMARK 210 SAMPLE 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PLW RELATED DB: PDB REMARK 900 THE SAME PEPTIDE IN FAST TUMBLING DMPC/DHPC BICELLES DBREF 1PLX A 1 5 UNP P01210 PENK_HUMAN 100 104 SEQRES 1 A 5 TYR GLY GLY PHE MET 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