6G1K: PDB entry 6G1K

Electron cryo-microscopy structure of the canonical TRPC4 ion channel. Determined by electron microscopy at 3.6 Å resolution. Released 2 May 2018.

Method
Electron microscopy
Resolution
3.6 Å
Organism
Danio rerio
Chains
4
Atoms
21,428
Mol. weight
427.16 kDa
Ligands
44E, Y01
Released
2 May 2018

Explore 6G1K in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6G1K contains 152 α-helices and 0 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.

Chains A, B, C and D: 38 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix23-253
α-helix31-4212
α-helix46-516
α-helix73-797
α-helix83-919
α-helix99-1057
α-helix109-1157
α-helix147-1526
α-helix155-1639
α-helix166-1694
α-helix189-20315
α-helix206-2116
α-helix216-23318
α-helix238-25619
α-helix262-2698
α-helix287-2948
α-helix298-3014
α-helix304-31512
α-helix326-33712
α-helix340-34910
α-helix357-3604
α-helix362-38120
α-helix382-3843
α-helix401-42222
α-helix433-45624
α-helix465-4673
α-helix468-4692
α-helix473-49018
α-helix491-4955
α-helix503-53836
α-helix564-57310
α-helix574-5763
α-helix591-60616
α-helix607-6126
α-helix613-62513
α-helix631-64414
α-helix699-72426
α-helix732-75019

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transient receptor potential cation channel subfamily c member 4aA, B, C, Dprotein921Danio rerioU3N7D8 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>6G1K_1 Transient receptor potential cation channel subfamily c member 4a (chains A, B, C, D)
GSQLYFRRTDNSSYRDRIPLRIVRAESELSTQEKSYLSAVEKGDYASVKLALEEAEIYFK
ININCIDPLGRTALLIAIENENLEIIELLLSFNVYVGDALLHAIRKEVVGAVELLLNHKK
PSGEKQVPPILLDKQFSDFTPDITPIILAAHTNNYEIIKMLVQKGVSVPQPHEVRCNCVE
CVSSSDVDSLRHSRSRLNIYKALASPSLIALSSEDPFLTAFQLSWELQELSKVENEFKAE
YEELSHQCKHFAKDLLDQTRSSRELELILNFRDDMNLLQDEANNELARLKLAIKYRQKEF
VAQPNCQQLLASRWYDEFPGWRRRHWAGKLITCVFIGLMFPLLSLCYLVAPKSRYGLFIR
KPFIKFICHTASYLTFLFLLLLASQHIVSNNPDRQGPKPTTVEWMILPWVLGFIWTEIKQ
MWDGGFQDYIHDWWNLMDFVMNSLYLATISLKIVAYVKYSGCKPRDTWEMWHPTLVAEAV
FAIANIFSSLRLISLFTANSHLGPLQISLGRMLLDILKFLFIYCLVLLAFANGLNQLYFY
YENSEGMTCKGIRCERQNNAFSTLFETLQSLFWSIFGLISLYVTNVKADHKFTEFVGATM
FGTYNVISLVVLLNMLIAMMNNSYQHIADHADIEWKFARTKLWMSYFEEGGTLPPPFNII
PSPKSICYLITWIKVHVFKRRSKRTETFGTLGRRAAENVRLNHQYQEVLRNLVKRYVAAM
IRDAKTEEGLTEENFKELKQDISSFRYEVIGMMKGNRKSTRANKSDTSASDVSHPEGSLQ
YSSALKQNSKLHLYDVTTALQQQNSEEAKASLGCLANGSAVVLTEPILKDKARSDFPKDF
TDFGLFPKKQNPNKIYSLAEEATESDPDILDWGKEDKPLAGKVEQDVNESKCLMEEDERV
LEEQEMEHIASSHEHLEVLFQ

Ligands and cofactors

IDNameFormulaCopies
44E(2R)-3-(phosphonooxy)propane-1,2-diyl dihexanoateC15 H29 O8 P4
Y01Cholesterol hemisuccinateC31 H50 O44

Primary citation

Electron cryo-microscopy structure of the canonical TRPC4 ion channel. Vinayagam, D., Mager, T., Apelbaum, A. et al. Elife (2018) 7. DOI 10.7554/eLife.36615 · PubMed

Other PDB entries of the same protein (UniProt U3N7D8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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