6PM2: Zebra fish alpha-1 glycine receptor

CryoEM structure of zebra fish alpha-1 glycine receptor bound with Taurine in SMA, open state. Determined by electron microscopy at 3.0 Å resolution. Released 10 Feb 2021.

Method
Electron microscopy
Resolution
3.0 Å
Organism
Danio rerio
Chains
5
Atoms
14,125
Mol. weight
266.25 kDa
Ligands
TAU
Released
10 Feb 2021

Explore 6PM2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6PM2 contains 65 α-helices and 75 β-strands across 5 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, D and E: 13 helices, 15 β-strands

ElementResiduesLengthSheet
α-helix26-349
α-helix37-393
α-helix521
β-strand53-68161
β-strand73-85131
α-helix87-893
β-strand98-10031
α-helix103-1086
β-strand114-11632
β-strand122-12321
β-strand132-13761
β-strand141-153131
α-helix161-1633
β-strand165-174102
β-strand182-18651
β-strand192-19431
β-strand203-20532
β-strand211-21332
β-strand216-21723
β-strand222-22323
β-strand225-234102
α-helix2391
α-helix240-2445
α-helix245-25410
α-helix256-2583
α-helix267-28519
α-helix300-32425
α-helix390-42738

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glycine receptor subunit alphaZ1A, B, C, D, Eprotein458Danio rerioO93430 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E), FASTA
>6PM2_1 Glycine receptor subunit alphaZ1 (chains A, B, C, D, E)
MFALGIYLWETIVFFSLAASQQAAARKAASPMPPSEFLDKLMGKVSGYDARIRPNFKGPP
VNVTCNIFINSFGSIAETTMDYRVNIFLRQQWNDPRLAYSEYPDDSLDLDPSMLDSIWKP
DLFFANEKGANFHEVTTDNKLLRISKNGNVLYSIRITLVLACPMDLKNFPMDVQTCIMQL
ESFGYTMNDLIFEWDEKGAVQVADGLTLPQFILKEEKDLRYCTKHYNTGKFTCIEARFHL
ERQMGYYLIQMYIPSLLIVILSWVSFWINMDAAPARVGLGITTVLTMTTQSSGSRASLPK
VSYVKAIDIWMAVCLLFVFSALLEYAAVNFIARQHKELLRFQRRRRHLKEDEAGDGRFSF
AAYGMGPACLQAKDGMAIKGNNNNAPTSTNPPEKTVEEMRKLFISRAKRIDTVSRVAFPL
VFLIFNIFYWITYKIIRSEDIHKQLVPRGSHHHHHHHH

Ligands and cofactors

IDNameFormulaCopies
TAU2-aminoethanesulfonic acidC2 H7 N O3 S5

Primary citation

Mechanism of gating and partial agonist action in the glycine receptor. Yu, J., Zhu, H., Lape, R. et al. Cell (2021) 184:957-968.e21. DOI 10.1016/j.cell.2021.01.026 · PubMed

Other PDB entries of the same protein (UniProt O93430 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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