6AWP: Ts3 human serotonin transporter

X-ray structure of the ts3 human serotonin transporter complexed with fluvoxamine at the central site. Determined by X-ray diffraction at 3.8 Å resolution. Released 25 Oct 2017.

Method
X-ray diffraction
Resolution
3.8 Å
Organisms
Homo sapiens, Mus musculus
Chains
3
Atoms
7,680
Mol. weight
111.49 kDa
Ligands
FVX, NAG, CLR
Released
25 Oct 2017

Explore 6AWP in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6AWP contains 52 α-helices and 48 β-strands across 3 chains. 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, 8 β-strands

ElementResiduesLengthSheet
α-helix85-9612
α-helix99-11012
α-helix114-1174
α-helix118-1247
α-helix125-1295
α-helix130-14314
α-helix149-1524
α-helix156-1583
α-helix159-18830
β-strand20911
β-strand22511
α-helix227-2315
α-helix232-2365
α-helix239-2413
β-strand25112
α-helix253-26715
α-helix274-30128
α-helix306-3138
α-helix323-33715
α-helix343-3497
α-helix358-38932
α-helix394-3974
α-helix403-4042
α-helix405-4106
α-helix411-4155
α-helix420-45334
β-strand45513
β-strand45813
α-helix462-47615
β-strand48212
α-helix485-4917
α-helix492-4965
α-helix497-51418
α-helix518-52811
α-helix532-5343
α-helix535-5395
α-helix540-5445
α-helix545-55814
α-helix560-5634
β-strand56414
β-strand56914
α-helix570-5712
α-helix574-58512
α-helix588-59912
α-helix604-6129
α-helix614-6152
Chain B: 5 helices, 19 β-strands
ElementResiduesLengthSheet
β-strand22-2545
β-strand29-3136
β-strand37-4485
α-helix48-503
β-strand52-5877
β-strand64-7187
β-strand76-7947
β-strand87-9265
β-strand97-10265
α-helix107-1093
β-strand112-11877
β-strand12817
β-strand132-13327
β-strand134-13636
α-helix142-1443
β-strand145-14958
α-helix150-1523
β-strand160-170118
β-strand176-17949
α-helix180-1823
β-strand188-19698
β-strand199-209118
β-strand219-22469
β-strand229-23469
Chain C: 9 helices, 21 β-strands
ElementResiduesLengthSheet
β-strand25110
β-strand30-33411
β-strand39-44610
β-strand53-58611
β-strand64-69611
β-strand73-74211
α-helix751
β-strand82-86510
β-strand90-95610
α-helix100-1023
β-strand105-110611
α-helix1161
β-strand118111
β-strand122-126511
α-helix1271
β-strand131112
β-strand134-138513
α-helix139-1413
α-helix142-1476
β-strand149-1591113
β-strand160112
β-strand165-169514
β-strand174-175214
β-strand179-183513
α-helix184-1874
β-strand193-2021013
α-helix203-2064
β-strand212-217614
α-helix2241
β-strand225-229514

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sodium-dependent serotonin transporterAprotein549Homo sapiensP31645 (AlphaFold model)
8B6 antibody FAB heavy chainBprotein229Mus musculusA0A0F7R1P3 (AlphaFold model)
8B6 antibody FAB light chainCprotein214Mus musculusA0A0F7R5U8 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6AWP_1 Sodium-dependent serotonin transporter (chains A)
GSQGERETWGKKVDFLLSVIGYAVDLGNVWRFPYICAQNGGGAFLLPYTIMAIFGGIPLF
YMELALGQYHRNGCISIWRKICPIFKGIGYAICIIAFYIASYYNTIMAWALYYLISSFTD
QLPWTSCKNSWNTGNCTNYFSEDNITWTLHSTSPAEEFYTRHVLQIHRSKGLQDLGGISW
QLALCIMLIFTVIYFSIWKGVKTSGKVVWVTATFPYIALSVLLVRGATLPGAWRGVLFYL
KPNWQKLLETGVWIDAAAQIFFSLGPGFGVLLAFASYNKFNNNCYQDALVTSVVNCMTSF
VSGFVIFTVLGYMAEMRNEDVSEVAKDAGPSLLFITYAEAIANMPASTFFAIIFFLMLIT
LGLDSSFAGLEGVITAVLDEFPHVWAKRRERFVLAVVITCFFGSLVTLTFGGAYVVKLLE
EYATGPAVLTVALIEAVAVSWFYGITQFCRDVKEMLGFSPGWFWRICWVAISPLFLLFII
ASFLMSPPQLRLFQYNYPYWSIILGYAIGTSSFICIPTYIAYRLIITPGTFKERIIKSIT
PETPTLVPR
Sequence of entity 2 (B), FASTA
>6AWP_2 8B6 antibody FAB heavy chain (chains B)
EVQLQQSGPELVKPGASVKISCKASGYTFTDYYMNWVKQSHGKSLEWIGNINPNNGGTSY
NQKFKGKATLTVDKSSTTAYMELRSLTSEDSAVYYCTRSPVRPYYFDYWGQGTTLTVSSA
KTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGL
YTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEPRGSHHHHHHHH
Sequence of entity 3 (C), FASTA
>6AWP_3 8B6 antibody FAB light chain (chains C)
DIVMTQSHKFMSTSVGDRVSITCKASQDVSTAVAWYQQKPGQSPKLLIYSASYRYTGVPD
RFTGSGSGTDFTFTISSVQAEDLAVYYCQQHYSIPRTFGGGTKLEIKRADAAPTVSIFPP
SSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLT
LTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC

Ligands and cofactors

IDNameFormulaCopies
FVXFluvoxamineC15 H21 F3 N2 O21
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62
CLRCholesterolC27 H46 O1

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

Primary citation

Structural basis for recognition of diverse antidepressants by the human serotonin transporter. Coleman, J.A., Gouaux, E. Nat Struct Mol Biol (2018) 25:170-175. DOI 10.1038/s41594-018-0026-8 · PubMed

Other PDB entries of the same protein (UniProt P31645 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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