*HEADER MEMBRANE PROTEIN 02-JUN-03 1PJD *TITLE STRUCTURE AND TOPOLOGY OF A PEPTIDE SEGMENT OF THE 6TH *TITLE 2 TRANSMEMBRANE DOMAIN OF THE SACCHAROMYCES CEREVISIAE ALPHA- *TITLE 3 FACTOR RECEPTOR IN PHOSPHOLIPID BILAYERS *COMPND MOL_ID: 1; *COMPND 2 MOLECULE: PHEROMONE ALPHA FACTOR RECEPTOR; *COMPND 3 CHAIN: A; *COMPND 4 ENGINEERED: YES; *COMPND 5 MUTATION: YES *SOURCE MOL_ID: 1; *SOURCE 2 SYNTHETIC: YES; *SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN A PORTION *SOURCE 4 OF THE 6TH TRANSMEMBRANE DOMAIN OF THE ALPHA FACTOR *SOURCE 5 RECEPTOR OF SACCHAROMYCES CEREVISIAE. 15N SELECTIVELY *SOURCE 6 LABELED FMOC-LEU, -ALA, -PHE, -VAL, -ILE WERE USED. *KEYWDS ALPHA HELIX *EXPDTA NMR, MINIMIZED AVERAGE STRUCTURE *AUTHOR K.G.VALENTINE, S.-F.LIU, F.M.MARASSI, G.VEGLIA, *AUTHOR 2 A.A.NEVZOROV, S.J.OPELLA, F.-X.DING, S.-H.WANG, B.ARSHAVA, *AUTHOR 3 J.M.BECKER, F.NAIDER *REVDAT 1 16-SEP-03 1PJD 0 15N Shift/ppm 1H-15N Dipolar/kHz Leu4 155.0 1.6000 Leu5 219.6 8.3000 Val6 202.1 8.4500 Ile9 214.6 8.3000 Ile10 219.4 9.0000 Phe11 219.5 9.7500 Ile12 215.3 9.0500 Leu13 209.8 8.8000 Ala14 210.2 7.6000 Leu17 207.0 7.9500 Entry H atom name Submitted Coord H atom name 1 H LEU 4 H LEU 4 -0.314 -0.487 -11.253 2 H LEU 5 H LEU 5 0.657 -1.756 -9.669 3 H VAL 6 H VAL 6 2.662 -0.157 -8.284 4 H SER 8 H SER 8 -0.645 -0.719 -5.473 5 H ILE 9 H ILE 9 1.436 -1.657 -3.588 6 H ILE 10 H ILE 10 0.679 0.626 -1.913 7 H PHE 11 H PHE 11 -1.791 0.485 -0.595 8 H ILE 12 H ILE 12 -1.026 -2.027 1.020 9 H LEU 13 H LEU 13 0.522 -0.492 2.613 10 H ALA 14 H ALA 14 -1.168 0.428 4.442 11 H TYR 15 H TYR 15 -0.427 -1.064 6.689 12 H SER 16 H SER 16 0.833 0.551 8.238 13 H LEU 17 H LEU 17 -0.415 2.179 9.596