7B16: TRPC4

TRPC4 in complex with inhibitor GFB-9289. Determined by electron microscopy at 3.15 Å resolution. Released 9 Dec 2020.

Method
Electron microscopy
Resolution
3.15 Å
Organism
Danio rerio
Chains
4
Atoms
21,152
Mol. weight
424.82 kDa
Ligands
SKQ, CA, LPP
Released
9 Dec 2020

Explore 7B16 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7B16 contains 148 α-helices and 8 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: 37 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix31-4212
α-helix45-5814
α-helix73-797
α-helix83-919
α-helix99-1068
α-helix109-1168
α-helix145-1517
α-helix155-16410
α-helix168-1736
α-helix189-20315
α-helix206-2116
α-helix216-23318
α-helix235-2373
α-helix238-25619
α-helix262-2698
α-helix287-2948
α-helix298-3014
α-helix306-31510
α-helix326-33813
α-helix340-3478
α-helix356-3583
α-helix362-38322
α-helix403-42422
α-helix433-45725
α-helix473-49018
α-helix491-4977
α-helix502-51110
α-helix514-53825
β-strand55111
β-strand55811
α-helix564-5729
α-helix581-5833
α-helix593-60614
α-helix607-6115
α-helix612-62716
α-helix632-64413
α-helix655-6573
α-helix699-71921
α-helix732-75221

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transient receptor potential cation channel subfamily c member 4aA, B, C, Dprotein915Danio rerioU3N7D8 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>7B16_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
LEEQEMEHIASSHEH

Ligands and cofactors

IDNameFormulaCopies
SKQ5-chloranyl-4-(4-cyclohexyl-3-oxidanylidene-piperazin-1-yl)-1~{H}-pyridazin-6-o…C14 H19 Cl N4 O24
CACalcium ionCa4
LPP2-(hexadecanoyloxy)-1-[(phosphonooxy)methyl]ethyl hexadecanoateC35 H69 O8 P4

Primary citation

Structural basis of TRPC4 regulation by calmodulin and pharmacological agents. Vinayagam, D., Quentin, D., Yu-Strzelczyk, J. et al. Elife (2020) 9. DOI 10.7554/eLife.60603 · PubMed

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

Browse structure collections

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