2FQ5 - Header Asymmetric Unit

HEADER UNKNOWN FUNCTION 17-JAN-06 2FQ5

TITLE NMR STRUCTURE OF 2F ASSOCIATED WITH LIPID DISC

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

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE IS SYNTHETIC.

KEYWDS AMPHIPATHIC HELIX, CLASS A HELIX, UNKNOWN FUNCTION

EXPDTA SOLUTION NMR

MDLTYP MINIMIZED AVERAGE

AUTHOR V.K.MISHRA,G.M.ANANTHARAMAIAH,N.R.KRISHNA

REVDAT 3 24-FEB-09 2FQ5 1 VERSN REVDAT 2 21-MAR-06 2FQ5 1 JRNL REVDAT 1 24-JAN-06 2FQ5 0

JRNL AUTH V.K.MISHRA,G.M.ANANTHARAMAIAH,J.P.SEGREST, JRNL AUTH 2 M.N.PALGUNACHARI,M.CHADDHA,S.W.SHAM,N.R.KRISHNA JRNL TITL ASSOCIATION OF A MODEL CLASS A (APOLIPOPROTEIN) JRNL TITL 2 AMPHIPATHIC {ALPHA} HELICAL PEPTIDE WITH LIPID: JRNL TITL 3 HIGH RESOLUTION NMR STUDIES OF PEPTIDE-LIPID JRNL TITL 4 DISCOIDAL COMPLEXES JRNL REF J.BIOL.CHEM. V. 281 6511 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16407255 JRNL DOI 10.1074/JBC.M511475200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2FQ5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-06. REMARK 100 THE RCSB ID CODE IS RCSB036176.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 5MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 3MM PEPTIDE, 5MM PHOSPHATE REMARK 210 BUFFER, PH 5.5, 90% H2O, 10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.851 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 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.

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 ALA A 18 -72.38 -39.85 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 20

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FQ8 RELATED DB: PDB REMARK 900 LOWEST ENERGY 63 STRUCTURES OF THE PEPTIDE 2F ASSOCIATED REMARK 900 WITH LIPID DISC

DBREF 2FQ5 A 1 20 PDB 2FQ5 2FQ5 1 20

SEQRES 1 A 20 ACE ASP TRP LEU LYS ALA PHE TYR ASP LYS VAL ALA GLU SEQRES 2 A 20 LYS LEU LYS GLU ALA PHE NH2

HET ACE A 1 6 HET NH2 A 20 3

HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP

FORMUL 1 ACE C2 H4 O FORMUL 1 NH2 H2 N

HELIX 1 1 ASP A 2 PHE A 19 1 18

LINK C ACE A 1 N ASP A 2 1555 1555 1.30 LINK C PHE A 19 N NH2 A 20 1555 1555 1.31

SITE 1 AC1 2 TRP A 3 LEU A 4 SITE 1 AC2 2 LYS A 16 PHE A 19

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