1MXQ - Header Asymmetric Unit

HEADER NEUROPEPTIDE 03-OCT-02 1MXQ

TITLE SOLUTION STRUCTURE OF THE TACHYKININ PEPTIDE ELEDOISIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ELEDOISIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. SOURCE 4 THIS SEQUENCE OCCURS NATURALLY IN THE OCTOPOD, ELEDONE SOURCE 5 MOSCHATA.

KEYWDS HELIX, 3 10 HELIX, LIPID INDUCED CONFORMATION, DPC MICELLES, KEYWDS 2 NEUROPEPTIDE

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR R.C.GRACE,I.R.CHANDRASHEKAR,S.M.COWSIK

REVDAT 2 24-FEB-09 1MXQ 1 VERSN REVDAT 1 18-FEB-03 1MXQ 0

JRNL AUTH R.C.GRACE,I.R.CHANDRASHEKAR,S.M.COWSIK JRNL TITL SOLUTION STRUCTURE OF THE TACHYKININ PEPTIDE JRNL TITL 2 ELEDOISIN JRNL REF BIOPHYS.J. V. 84 655 2003 JRNL REFN ISSN 0006-3495 JRNL PMID 12524318

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5 REMARK 3 AUTHORS : GNTERT, P., AND K. WTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1MXQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-02. REMARK 100 THE RCSB ID CODE IS RCSB017287.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : NO SALTS USED REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MG OF ELEDOISIN IN 0.4ML OF REMARK 210 WATER (90% H2O, 10% D2O, PH REMARK 210 5.0) REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA 1.5, XWINNMR 2.8 REMARK 210 METHOD USED : DISTANCE GEOMETRY AND REMARK 210 SIMULATED ANNEALING(DYANA) REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR 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.

DBREF 1MXQ A 1 11 UNP P01293 TKN_ELEMOX 1 11

SEQADV 1MXQ PCA A 1 UNP P01293 GLN 1 MODIFIED RESIDUE

SEQRES 1 A 11 PCA PRO SER LYS ASP ALA PHE ILE GLY LEU MET

MODRES 1MXQ PCA A 1 GLU PYROGLUTAMIC ACID

HET PCA A 1 14

HETNAM PCA PYROGLUTAMIC ACID

FORMUL 1 PCA C5 H7 N O3

HELIX 1 1 ASP A 5 MET A 11 1 7

LINK C PCA A 1 N PRO A 2 1555 1555 1.36

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