1R9V - Header Asymmetric Unit

HEADER DE NOVO PROTEIN 31-OCT-03 1R9V

TITLE NMR STRUCTURE OF A D,L-ALTERNATING DODECAMER OF NORLEUCINE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOC-(D-NLE-L-NLE)4-D-NLE(METHYL)-L-NLE-D-NLE-L- COMPND 3 NLE METHYL ESTER; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: D,L-ALTERNATING SEQUENCE AS IN GRAMICIDIN A

KEYWDS BETA HELIX, ION CHANNEL, DE NOVO PROTEIN

EXPDTA SOLUTION NMR

NUMMDL 5

AUTHOR E.NAVARRO,B.CELDA

REVDAT 3 24-FEB-09 1R9V 1 VERSN REVDAT 2 09-DEC-03 1R9V 1 TITLE REVDAT 1 02-DEC-03 1R9V 0

JRNL AUTH E.NAVARRO,R.TEJERO,E.FENUDE,B.CELDA JRNL TITL SOLUTION NMR STRUCTURE OF A D,L-ALTERNATING JRNL TITL 2 OLIGONORLEUCINE AS A MODEL OF BETA-HELIX JRNL REF BIOPOLYMERS V. 59 110 2001 JRNL REFN ISSN 0006-3525 JRNL PMID 11373724 JRNL DOI 10.1002/1097-0282(200108)59:2<110::AID-BIP1010>3.3. JRNL DOI 2 CO;2-J

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DISCOVER 2.9.7 REMARK 3 AUTHORS : BIOSYM REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURES BASED IN 38 DISTANCE REMARK 3 RESTRAINTS DEDUCED FROM NOE NMR DATA, 16 ARE BACKBONE REMARK 3 RESTRAINTS.

REMARK 4 REMARK 4 1R9V COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-03. REMARK 100 THE RCSB ID CODE IS RCSB020617.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 5.5 MM ; CHLOROFORM-D REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, 2D TOCSY, 2D ROESY REMARK 210 SPECTROMETER FIELD STRENGTH : 400 MHZ REMARK 210 SPECTROMETER MODEL : UNITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DISCOVER 2.9.7 REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 5 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: NULL

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.

SEQRES 1 A 12 DNE NLE DNE NLE DNE NLE DNE NLE DNM NLE DNE NLE

MODRES 1R9V NLE A 2 LEU NORLEUCINE MODRES 1R9V NLE A 4 LEU NORLEUCINE MODRES 1R9V NLE A 6 LEU NORLEUCINE MODRES 1R9V NLE A 8 LEU NORLEUCINE MODRES 1R9V NLE A 10 LEU NORLEUCINE MODRES 1R9V NLE A 12 LEU NORLEUCINE

HET DNE A 1 20 HET NLE A 2 19 HET DNE A 3 19 HET NLE A 4 19 HET DNE A 5 19 HET NLE A 6 19 HET DNE A 7 19 HET NLE A 8 19 HET DNM A 9 22 HET NLE A 10 19 HET DNE A 11 19 HET NLE A 12 21

HETNAM DNE D-NORLEUCINE HETNAM NLE NORLEUCINE HETNAM DNM N-METHYL-D-NORLEUCINE

FORMUL 1 DNE 5(C6 H13 N O2) FORMUL 1 NLE 6(C6 H13 N O2) FORMUL 1 DNM C7 H15 N O2

SHEET 1 A 2 DNE A 3 NLE A 4 0 SHEET 2 A 2 DNE A 7 NLE A 8 1 N NLE A 8 O DNE A 3

LINK C DNE A 1 N NLE A 2 1555 1555 1.34 LINK C NLE A 8 N DNM A 9 1555 1555 1.34 LINK C DNM A 9 N NLE A 10 1555 1555 1.34 LINK C NLE A 10 N DNE A 11 1555 1555 1.33 LINK C DNE A 11 N NLE A 12 1555 1555 1.34 LINK C NLE A 2 N DNE A 3 1555 1555 1.34 LINK C DNE A 3 N NLE A 4 1555 1555 1.33 LINK C NLE A 4 N DNE A 5 1555 1555 1.33 LINK C DNE A 5 N NLE A 6 1555 1555 1.34 LINK C NLE A 6 N DNE A 7 1555 1555 1.33 LINK C DNE A 7 N NLE A 8 1555 1555 1.33

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