1HO2 - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 08-DEC-00 1HO2

TITLE NMR STRUCTURE OF THE POTASSIUM CHANNEL FRAGMENT L45 IN TITLE 2 MICELLES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: L45 SEGMENT OF THE SHAKER POTASSIUM CHANNEL

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227

KEYWDS ALPHA-HELIX, AMPHIPATHIC, MEMBRANE PROTEIN

EXPDTA SOLUTION NMR

AUTHOR O.OHLENSCHLAGER,H.HOJO,R.RAMACHANDRAN,M.GORLACH,P.I.HARIS

REVDAT 2 24-FEB-09 1HO2 1 VERSN REVDAT 1 05-JUN-02 1HO2 0

JRNL AUTH O.OHLENSCHLAGER,H.HOJO,R.RAMACHANDRAN,M.GORLACH, JRNL AUTH 2 P.I.HARIS JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE S4-S5 SEGMENT JRNL TITL 2 OF THE SHAKER POTASSIUM CHANNEL. JRNL REF BIOPHYS.J. V. 82 2995 2002 JRNL REFN ISSN 0006-3495 JRNL PMID 12023222

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5 REMARK 3 AUTHORS : GUENTERT ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1HO2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-00. REMARK 100 THE RCSB ID CODE IS RCSB012475.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 4.7 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM NA-L45 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, TOCSY, NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA 1.5 REMARK 210 METHOD USED : HYBRID DISTANCE GEOMETRY/ REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : CLOSEST TO AVERAGE STRUCTURE 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.

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 SER A 2 0.28 -67.57 REMARK 500 REMARK 500 REMARK: NULL

DBREF 1HO2 A 1 20 UNP P08510 KCNAS_DROME 378 397

SEQRES 1 A 20 HIS SER LYS GLY LEU GLN ILE LEU GLY ARG THR LEU LYS SEQRES 2 A 20 ALA SER MET ARG GLU LEU GLY

HELIX 1 1 SER A 2 GLU A 18 1 17

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