3F48: LeuT

Crystal structure of LeuT bound to L-alanine and sodium. Determined by X-ray diffraction at 1.9 Å resolution. Released 23 Dec 2008.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Aquifex aeolicus
Chains
1
Atoms
4,297
Mol. weight
59.97 kDa
Ligands
BOG, ALA
Released
23 Dec 2008

Explore 3F48 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3F48 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-helix56-7015
α-helix77-848
α-helix88-947
α-helix96-12328
α-helix137-15216
β-strand16111
α-helix166-18318
α-helix1861
α-helix187-1926
α-helix193-21321
β-strand217-21822
β-strand221-22222
α-helix223-2308
α-helix235-2373
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-helix337-36933
α-helix375-39521
β-strand39611
α-helix399-4057
α-helix406-4116
α-helix412-4209
α-helix421-4266
α-helix429-4379
α-helix443-4453
α-helix447-4504
α-helix451-4555
α-helix456-47015
α-helix472-4754
α-helix483-51432

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TransporterAprotein519Aquifex aeolicusO67854 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3F48_1 Transporter (chains A)
MEVKREHWATRLGLILAMAGNAVGLGNFLRFPVQAAENGGGAFMIPYIIAFLLVGIPLMW
IEWAMGRYGGAQGHGTTPAIFYLLWRNRFAKILGVFGLWIPLVVAIYYVYIESWTLGFAI
KFLVGLVPEPPPNATDPDSILRPFKEFLYSYIGVPKGDEPILKPSLFAYIVFLITMFINV
SILIRGISKGIERFAKIAMPTLFILAVFLVIRVFLLETPNGTAADGLNFLWTPDFEKLKD
PGVWIAAVGQIFFTLSLGFGAIITYASYVRKDQDIVLSGLTAATLNEKAEVILGGSISIP
AAVAFFGVANAVAIAKAGAFNLGFITLPAIFSQTAGGTFLGFLWFFLLFFAGLTSSIAIM
QPMIAFLEDELKLSRKHAVLWTAAIVFFSAHLVMFLNKSLDEMDFWAGTIGVVFFGLTEL
IIFFWIFGADKAWEEINRGGIIKVPRIYYYVMRYITPAFLAVLLVVWAREYIPKIMEETH
WTVWITRFYIIGLFLFLTFLVFLAERRRNHESAGTLVPR

Ligands and cofactors

IDNameFormulaCopies
BOGoctyl beta-D-glucopyranosideC14 H28 O66
ALAAlanineC3 H7 N O21

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

Primary citation

A competitive inhibitor traps LeuT in an open-to-out conformation. Singh, S.K., Piscitelli, C.L., Yamashita, A. et al. Science (2008) 322:1655-1661. DOI 10.1126/science.1166777 · PubMed

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

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