Watching helical membrane proteins fold reveals a common N-to-C-terminal folding pathway
Author(s) -
Hyun-Kyu Choi,
Duyoung Min,
Hyunook Kang,
Min Ju Shon,
Sang-Hyun Rah,
Hak Chan Kim,
Hawoong Jeong,
HeeJung Choi,
James U. Bowie,
TaeYoung Yoon
Publication year - 2019
Publication title -
science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 12.556
H-Index - 1186
eISSN - 1095-9203
pISSN - 0036-8075
DOI - 10.1126/science.aaw8208
Subject(s) - membrane protein , rhomboid , folding (dsp implementation) , membrane , biophysics , protein folding , chemistry , integral membrane protein , peripheral membrane protein , crystallography , biology , biochemistry , proteases , enzyme , electrical engineering , engineering
A pathway for helical membrane proteins Membrane proteins are inserted into cell membranes while they are being translated and may fold concurrently into their secondary and tertiary structures. Choiet al. describe a single-molecule force microscopy technique that allowed them to monitor folding of helical membrane proteins in vesicles and bicelles. Two helical membrane proteins, theEscherichia coli rhomboid protease GlpG and the human β2 -adrenergic receptor, both folded from the N to the C terminus, with structures forming in units of helical hairpins. In the cell, this would allow these proteins to begin folding while being translated.Science , this issue p.1150
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom