1FMV: Apo motor domain of dictyostellium myosin II

Crystal structure of the apo motor domain of dictyostellium myosin II. Determined by X-ray diffraction at 2.1 Å resolution. Released 22 Nov 2000.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Dictyostelium discoideum
Chains
1
Atoms
6,509
Mol. weight
86.76 kDa
Released
22 Nov 2000

Explore 1FMV in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1FMV contains 36 α-helices and 31 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: 36 helices, 31 β-strands

ElementResiduesLengthSheet
α-helix10-156
α-helix25-284
β-strand34-3741
β-strand4012
β-strand4312
β-strand48-5581
β-strand59-6351
β-strand69-7351
β-strand78-7921
α-helix80-823
α-helix83-853
β-strand9013
α-helix91-933
α-helix99-11012
β-strand116-11943
β-strand122-12653
α-helix137-1426
α-helix155-16915
β-strand173-17973
α-helix185-20016
α-helix210-22617
β-strand227-23044
β-strand233-23754
β-strand240-24783
β-strand253-26193
α-helix266-2694
β-strand27814
α-helix279-2879
α-helix290-2967
α-helix301-3033
α-helix320-33415
α-helix338-35417
α-helix357-3593
β-strand36015
β-strand36815
α-helix373-38210
α-helix386-3949
β-strand397-40046
β-strand403-40646
α-helix411-44131
β-strand448-45693
β-strand46417
α-helix466-49631
α-helix511-5188
β-strand52018
β-strand52318
α-helix525-5339
α-helix540-55112
β-strand558-55927
β-strand567-57267
β-strand575-58067
α-helix584-5896
α-helix594-6018
α-helix606-6138
α-helix615-6184
α-helix630-64617
β-strand649-65683
α-helix669-67810
α-helix681-69010
β-strand694-69749
α-helix698-7058
α-helix706-7083
α-helix719-72911
α-helix734-7363
β-strand737-73939
β-strand743-74649
α-helix750-7556

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Myosin II heavy chainAprotein761Dictyostelium discoideumP08799 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1FMV_1 MYOSIN II HEAVY CHAIN (chains A)
MNPIHDRTSDYHKYLKVKQGDSDLFKLTVSDKRYIWYNPDPKERDSYECGEIVSETSDSF
TFKTVDGQDRQVKKDDANQRNPIKFDGVEDMSELSYLNEPAVFHNLRVRYNQDLIYTYSG
LFLVAVNPFKRIPIYTQEMVDIFKGRRRNEVAPHIFAISDVAYRSMLDDRQNQSLLITGE
SGAGKTENTKKVIQYLASVAGRNQANGSGVLEQQILQANPILEAFGNAKTTRNNNSSRFG
KFIEIQFNNAGFISGASIQSYLLEKSRVVFQSETERNYHIFYQLLAGATAEEKKALHLAG
PESFNYLNQSGCVDIKGVSDSEEFKITRQAMDIVGFSQEEQMSIFKIIAGILHLGNIKFE
KGAGEGAVLKDKTALNAASTVFGVNPSVLEKALMEPRILAGRDLVAQHLNVEKSSSSRDA
LVKALYGRLFLWLVKKINNVLCQERKAYFIGVLDISGFEIFKVNSFEQLCINYTNEKLQQ
FFNHHMFKVEQEEYLKEKINWTFIDFGLDSQATIDLIDGRQPPGILALLDEQSVFPNATD
NTLITKLHSHFSKKNAKYEEPRFSKTEFGVTHYAGQVMYEIQDWLEKNKDPLQQDLELCF
KDSSDNVVTKLFNDPNIASRAKKGANFITVAAQYKEQLASLMATLETTNPHFVRCIIPNN
KQLPAKLEDKVVLDQLRCNGVLEGIRITRKGFPNRIIYADFVKRYYLLAPNVPRDAEDSQ
KATDAVLKHLNIDPEQYRFGITKIFFRAGQLARIEEAREPN

Primary citation

X-ray structures of the apo and MgATP-bound states of Dictyostelium discoideum myosin motor domain. Bauer, C.B., Holden, H.M., Thoden, J.B. et al. J Biol Chem (2000) 275:38494-38499. DOI 10.1074/jbc.M005585200 · PubMed

Other PDB entries of the same protein (UniProt P08799 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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