4PJN: Unconventional myosin-VI

Myosin VI motor domain in the Pi release state, space group P212121 - shortly soaked with PO4. Determined by X-ray diffraction at 2.0 Å resolution. Released 29 Apr 2015.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Sus scrofa
Chains
1
Atoms
6,636
Mol. weight
91.22 kDa
Ligands
MG, ADP, PO4
Released
29 Apr 2015

Explore 4PJN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4PJN contains 48 α-helices and 33 β-strands across 1 chain. 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: 48 helices, 33 β-strands

ElementResiduesLengthSheet
β-strand7-1151
β-strand15-25111
β-strand28-3361
β-strand41-4331
α-helix45-473
β-strand49-5021
β-strand6112
α-helix62-643
α-helix70-8213
β-strand87-9042
β-strand93-9752
α-helix109-1157
α-helix118-1192
β-strand12013
β-strand12313
α-helix127-14115
β-strand145-15062
α-helix157-17216
α-helix177-1848
α-helix186-1938
β-strand194-19524
β-strand203-20424
β-strand207-21482
β-strand220-22892
α-helix233-2353
β-strand24514
α-helix246-2549
α-helix257-2637
α-helix268-2703
α-helix272-2754
α-helix280-2812
β-strand28215
α-helix285-2884
α-helix293-2953
α-helix298-3036
β-strand30615
α-helix313-32715
α-helix331-34818
β-strand352-35546
β-strand361-36446
α-helix366-3683
α-helix369-37911
α-helix383-3919
β-strand392-39437
β-strand408-41037
α-helix411-4122
α-helix413-44230
β-strand450-45672
β-strand46618
α-helix468-48417
α-helix485-4917
α-helix492-4987
α-helix503-5053
α-helix512-5198
α-helix525-53410
α-helix540-55011
β-strand557-55828
α-helix560-5623
α-helix566-5683
α-helix573-5753
β-strand576-58168
β-strand584-58968
α-helix593-5964
β-strand59819
α-helix601-6022
α-helix603-6108
α-helix615-6206
β-strand64219
α-helix643-65917
β-strand662-66982
α-helix682-69110
α-helix694-7029
β-strand707-710410
α-helix711-7188
α-helix719-7213
α-helix724-7274
α-helix731-74111
β-strand749-751310
β-strand755-758410
α-helix763-7708
α-helix774-78815

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Unconventional myosin-VIAprotein788Sus scrofaF1RQI7 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4PJN_1 Unconventional myosin-VI (chains A)
EDGKPVWAPHPTDGFQVGNIVDIGPDSLTIEPLNQKGKTFLALINQVFPAEEDSKKDVED
NCSLMYLNEATLLHNIKVRYSKDRIYTYVANILIAVNPYFDIPKIYSSETIKSYQGKSLG
TMPPHVFAIADKAFRDMKVLKLSQSIIVSGESGAGKTENTKFVLRYLTESYGTGQDIDDR
IVEANPLLEAFGNAKTVRNNNSSRFGKFVEIHFNEKSSVVGGFVSHYLLEKSRICVQGKE
ERNYHIFYRLCAGASEDIRERLHLSSPDNFRYLNRGCTRYFANKETDKQILQNRKSPEYL
KAGSLKDPLLDDHGDFIRMCTAMKKIGLDDEEKLDLFRVVAGVLHLGNIDFEEAGSTSGG
CNLKNKSTQALEYCAELLGLDQDDLRVSLTTRVMLTTAGGAKGTVIKVPLKVEQANNARD
ALAKTVYSHLFDHVVNRVNQCFPFETSSYFIGVLDIAGFEYFEHNSFEQFCINYCNEKLQ
QFFNERILKEEQELYQKEGLGVNEVHYVDNQDCIDLIEARLVGILDILDEENRLPQPSDQ
HFTSAVHQKHKDHFRLSIPRKSKLAIHRNIRDDEGFIIRHFAGAVCYETTQFVEKNNDAL
HMSLESLICESRDKFIRELFESSTNNNKDTKQKAGKLSFISVGNKFKTQLNLLLDKLRST
GASFIRCIKPNLKMTSHHFEGAQILSQLQCSGMVSVLDLMQGGFPSRASFHELYNMYKKY
MPDKLARLDPRLFCKALFKALGLNEIDYKFGLTKVFFRPGKFAEFDQIMKSDPDHLAELV
KRVNHWLI

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21
PO4Phosphate ionO4 P1

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

Primary citation

How actin initiates the motor activity of Myosin. Llinas, P., Isabet, T., Song, L. et al. Dev Cell (2015) 33:401-412. DOI 10.1016/j.devcel.2015.03.025 · PubMed

Other PDB entries of the same protein (UniProt F1RQI7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 4PJN directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.