Facile backbone structure determination of human membrane proteins by NMR spectroscopy

Christian Klammt, Innokentiy Maslennikov, Monika Bayrhuber, Cédric Eichmann, Navratna Vajpai, Ellis Jeremy Chua Chiu, Katherine Y. Blain, Luis Esquivies, June Hyun Jung Kwon, Bartosz Balana, Ursula Pieper, Andrej Sali, Paul A. Slesinger, Witek Kwiatkowski, Roland Riek, Senyon Choe

Research output: Contribution to journalArticlepeer-review

81 Scopus citations

Abstract

Although nearly half of today's major pharmaceutical drugs target human integral membrane proteins (hIMPs), only 30 hIMP structures are currently available in the Protein Data Bank, largely owing to inefficiencies in protein production. Here we describe a strategy for the rapid structure determination of hIMPs, using solution NMR spectroscopy with systematically labeled proteins produced via cell-free expression. We report new backbone structures of six hIMPs, solved in only 18 months from 15 initial targets. Application of our protocols to an additional 135 hIMPs with molecular weight <30 kDa yielded 38 hIMPs suitable for structural characterization by solution NMR spectroscopy without additional optimization.

Original languageEnglish
Pages (from-to)834-839
Number of pages6
JournalNature Methods
Volume9
Issue number8
DOIs
StatePublished - Aug 2012
Externally publishedYes

Fingerprint

Dive into the research topics of 'Facile backbone structure determination of human membrane proteins by NMR spectroscopy'. Together they form a unique fingerprint.

Cite this