7L2P: Unliganded minimal TRPV1

cryo-EM structure of unliganded minimal TRPV1. Determined by electron microscopy at 2.6 Å resolution. Released 22 Sept 2021.

Method
Electron microscopy
Resolution
2.6 Å
Organism
Rattus norvegicus
Chains
4
Atoms
18,448
Mol. weight
296.75 kDa
Ligands
XJ7, 6IY
Released
22 Sept 2021

Explore 7L2P in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7L2P contains 126 α-helices and 24 β-strands across 4 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: 36 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix114-12310
α-helix127-1293
α-helix132-1398
α-helix157-1626
β-strand16611
β-strand16911
α-helix172-18312
α-helix187-1904
β-strand19312
β-strand20312
α-helix204-2107
α-helix214-2229
α-helix234-2363
α-helix251-2577
α-helix261-2688
α-helix287-2948
α-helix299-31921
α-helix325-3273
α-helix336-3438
α-helix346-3538
α-helix363-3653
β-strand368-37363
β-strand377-38263
α-helix395-4006
α-helix409-4124
α-helix416-42510
α-helix426-4305
α-helix431-45323
α-helix463-4664
α-helix469-49931
α-helix505-5084
α-helix511-53121
α-helix537-55115
α-helix552-5565
α-helix560-57112
α-helix572-5776
α-helix578-59821
α-helix630-6389
α-helix656-66712
α-helix668-6747
α-helix675-68814
α-helix690-71122
β-strand72614
β-strand73814
β-strand742-74763
Chain B: 30 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix204-2107
α-helix214-2229
α-helix234-2363
α-helix251-2577
α-helix261-2688
α-helix287-2937
α-helix299-31921
α-helix336-3438
α-helix346-3538
α-helix363-3653
β-strand368-37367
β-strand377-38267
α-helix395-4006
α-helix412-4143
α-helix416-42510
α-helix426-4305
α-helix431-45323
α-helix462-4665
α-helix469-49931
α-helix505-5084
α-helix511-53121
α-helix537-55115
α-helix552-5565
α-helix560-57213
α-helix573-5775
α-helix578-59821
α-helix630-64112
α-helix656-66712
α-helix668-6747
α-helix675-68814
α-helix690-71122
α-helix717-7193
β-strand72618
β-strand73818
β-strand742-74767
Chain C: 30 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix204-2107
α-helix214-2229
α-helix234-2363
α-helix251-2577
α-helix261-2688
α-helix287-2948
α-helix299-31921
α-helix325-3273
α-helix336-3438
α-helix346-3538
α-helix363-3653
β-strand368-37369
β-strand377-38269
α-helix395-4006
α-helix412-4143
α-helix416-42510
α-helix426-4305
α-helix431-45323
α-helix462-4665
α-helix469-49729
α-helix511-53121
α-helix537-55014
α-helix551-5566
α-helix560-57213
α-helix573-5775
α-helix578-59821
α-helix630-6389
α-helix656-66712
α-helix668-6747
α-helix675-68814
α-helix690-71021
α-helix717-7193
β-strand726110
β-strand738110
β-strand742-74769
Chain D: 30 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix204-2107
α-helix214-2229
α-helix234-2363
α-helix251-2577
α-helix261-2699
α-helix287-2948
α-helix299-31921
α-helix325-3273
α-helix336-3438
α-helix346-3538
α-helix363-3653
β-strand368-37365
β-strand377-38265
α-helix395-4006
α-helix412-4143
α-helix416-42510
α-helix426-4305
α-helix431-45323
α-helix463-4642
α-helix469-49931
α-helix511-53121
α-helix537-55115
α-helix552-5565
α-helix560-57213
α-helix573-5775
α-helix578-59821
α-helix630-6389
α-helix656-66712
α-helix668-6747
α-helix675-68814
α-helix690-71122
β-strand72616
α-helix735-7373
β-strand73816
β-strand742-74765

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transient receptor potential cation channel subfamily V member 1A, B, C, Dprotein637Rattus norvegicusO35433 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>7L2P_1 Transient receptor potential cation channel subfamily V member 1 (chains A, B, C, D)
GAMGSRLYDRRSIFDAVAQSNCQELESLLPFLQRSKKRLTDSEFKDPETGKTCLLKAMLN
LHNGQNDTIALLLDVARKTDSLKQFVNASYTDSYYKGQTALHIAIERRNMTLVTLLVENG
ADVQAAANGDFFKKTKGRPGFYFGELPLSLAACTNQLAIVKFLLQNSWQPADISARDSVG
NTVLHALVEVADNTVDNTKFVTSMYNEILILGAKLHPTLKLEEITNRKGLTPLALAASSG
KIGVLAYILQREIHEPECRHLSRKFTEWAYGPVHSSLYDLSCIDTCEKNSVLEVIAYSSS
ETPNRHDMLLVEPLNRLLQDKWDRFVKRIFYFNFFVYCLYMIIFTAAAYYRPVEGLPPYK
LKNTVGDYFRVTGEILSVSGGVYFFFRGIQYFLQRRPSLKSLFVDSYSEILFFVQSLFML
VSVVLYFSQRKEYVASMVFSLAMGWTNMLYYTRGFQQMGIYAVMIEKMILRDLCRFMFVY
LVFLFGFSTAVVTLIEDGKYNSLYSTCLELFKFTIGMGDLEFTENYDFKAVFIILLLAYV
ILTYILLLNMLIALMGETVNKIAQESKNIWKLQRAITILDTEKSFLKCMRKAFRSGKLLQ
VGFTPDGKDDYRWCFRVDEVNWTTWNTNVGIINEDPG

Ligands and cofactors

IDNameFormulaCopies
XJ7(2S)-1-(butanoyloxy)-3-{[(R)-hydroxy{[(1r,2R,3S,4S,5R,6S)-2,3,4,5,6-pentahydrox…C26 H49 O13 P4
6IY(10R,13S)-16-amino-13-hydroxy-7,13-dioxo-8,12,14-trioxa-13lambda~5~-phosphahexa…C28 H56 N O8 P4

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

Primary citation

Structural snapshots of TRPV1 reveal mechanism of polymodal functionality. Zhang, K., Julius, D., Cheng, Y. Cell (2021) 184:5138-5150.e12. DOI 10.1016/j.cell.2021.08.012 · PubMed

Other PDB entries of the same protein (UniProt O35433 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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