Crystal structure of TIM40/MIA40 fusing MBP, C296S and C298S mutant

Structural basis of yeast Tim40/Mia40 as an oxidative translocator in the mitochondrial intermembrane space.

THE FUSION PROTEIN OF MMBP (UNP RESIDUES 29-392), LINKER (NSSSVPGRGSIEGRPEF), MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE TIM40 (UNP RESIDUES 284-353)
Maltose-binding periplasmic protein, LINKER, Mitochondrial intermembrane space import and assembly protein 40

MMBP, Maltodextrin-binding protein, Mitochondrial import inner membrane translocase TIM40

EEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPD
KAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNY
GVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATME
NAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQTNSSSVPGRGSIEGRPEFAYNPDTGEINWDSPSLGGM
AHGPCGEEFKSAFSCFVYSEAEPKGIDCVEKFQHMQDCFRKYPEHYAEQLK

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

100mM K-acetate, 200 mM NH4-acetate, 30% PEG 4000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K

solution structure of homologous protein

Mitochondrion, inner membrane space, membrane, disulfide bond transfer, alpha helices, Sugar transport, Transport, Mitochondrion inner membrane, Phosphoprotein, Protein transport, Signal-anchor, Transit peptide, Translocation, Transmembrane

EEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPD
KAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNY
GVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATME
NAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQT