3MPN: F177R1 mutant of LeuT

F177R1 mutant of LeuT. Determined by X-ray diffraction at 2.25 Å resolution. Released 1 Dec 2010.

Method
X-ray diffraction
Resolution
2.25 Å
Organism
Aquifex aeolicus
Chains
1
Atoms
4,259
Mol. weight
58.99 kDa
Ligands
LEU, MTN, BOG
Released
1 Dec 2010

Explore 3MPN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3MPN contains 38 α-helices and 4 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 38 helices, 4 β-strands

ElementResiduesLengthSheet
α-helix11-2212
α-helix251
α-helix26-305
α-helix31-377
α-helix41-5010
α-helix51-555
α-helix56-7116
α-helix77-848
α-helix88-947
α-helix96-12429
α-helix128-1314
α-helix137-15216
β-strand16111
α-helix166-18419
α-helix187-1926
α-helix193-21422
β-strand217-21822
β-strand221-22222
α-helix223-2319
α-helix237-2393
α-helix241-25515
α-helix261-2666
α-helix276-28712
α-helix288-2947
α-helix295-30612
α-helix308-31710
α-helix321-3266
α-helix327-3315
α-helix337-37135
α-helix375-39521
β-strand39611
α-helix399-4057
α-helix406-4116
α-helix412-42110
α-helix422-4265
α-helix429-4379
α-helix443-4453
α-helix447-4504
α-helix451-4555
α-helix456-47015
α-helix472-4776
α-helix483-50927

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TransporterAprotein507Aquifex aeolicusO67854 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3MPN_1 Transporter (chains A)
REHWATRLGLILAMAGNAVGLGNFLRFPVQAAENGGGAFMIPYIIAFLLVGIPLMWIEWA
MGRYGGAQGHGTTPAIFYLLWRNRFAKILGVFGLWIPLVVAIYYVYIESWTLGFAIKFLV
GLVPEPPPNATDPDSILRPFKEFLYSYIGVPKGDEPILKPSLFAYIVFLITMCINVSILI
RGISKGIERFAKIAMPTLFILAVFLVIRVFLLETPNGTAADGLNFLWTPDFEKLKDPGVW
IAAVGQIFFTLSLGFGAIITYASYVRKDQDIVLSGLTAATLNEKAEVILGGSISIPAAVA
FFGVANAVAIAKAGAFNLGFITLPAIFSQTAGGTFLGFLWFFLLFFAGLTSSIAIMQPMI
AFLEDELKLSRKHAVLWTAAIVFFSAHLVMFLNKSLDEMDFWAGTIGVVFFGLTELIIFF
WIFGADKAWEEINRGGIIKVPRIYYYVMRYITPAFLAVLLVVWAREYIPKIMEETHWTVW
ITRFYIIGLFLFLTFLVFLAERRRNHE

Ligands and cofactors

IDNameFormulaCopies
LEULeucineC6 H13 N O21
MTNS-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl]…C10 H18 N O3 S21
BOGoctyl beta-D-glucopyranosideC14 H28 O66

Water and common crystallization additives (NA, CL) are not listed.

Primary citation

Structural origins of nitroxide side chain dynamics on membrane protein alpha-helical sites. Kroncke, B.M., Horanyi, P.S., Columbus, L. Biochemistry (2010) 49:10045-10060. DOI 10.1021/bi101148w · PubMed

Other PDB entries of the same protein (UniProt O67854 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 3MPN directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.