1D1A: Dictyostelium myosin S1DC

Dictyostelium myosin S1DC (motor domain fragment) complexed with o,p-dinitrophenyl aminoethyldiphosphate beryllium trifluoride. Determined by X-ray diffraction at 2.0 Å resolution. Released 12 Jan 2000.

Method: X-ray diffraction
Resolution: 2.0 Å
Organism: Dictyostelium discoideum
Chains: 1
Atoms: 6,235
Mol. weight: 87.21 kDa
Ligands: DAE, MG
Released: 12 Jan 2000

Explore 1D1A in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1D1A contains 34 α-helices and 28 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: 34 helices, 28 β-strands

Element	Residues	Length	Sheet
α-helix	10-15	6
α-helix	25-28	4
β-strand	34-37	4	1
β-strand	48-54	7	1
β-strand	61-63	3	1
β-strand	69-71	3	1
α-helix	74-76	3
β-strand	79	1	1
α-helix	80-82	3
α-helix	83-85	3
β-strand	90	1	2
α-helix	91-93	3
α-helix	100-110	11
β-strand	116-119	4	2
β-strand	122-126	5	2
α-helix	137-143	7
α-helix	155-169	15
β-strand	173-178	6	2
α-helix	185-200	16
α-helix	210-216	7
α-helix	219-226	8
β-strand	227-228	2	3
β-strand	236-237	2	3
β-strand	240-247	8	2
β-strand	253-261	9	2
α-helix	265-268	4
β-strand	278	1	3
α-helix	279-287	9
α-helix	290-296	7
α-helix	301-303	3
α-helix	320-334	15
α-helix	338-354	17
β-strand	360	1	4
β-strand	368	1	4
α-helix	373-382	10
α-helix	386-394	9
β-strand	397-400	4	5
β-strand	403-406	4	5
α-helix	411-441	31
β-strand	448-454	7	2
α-helix	466-491	26
α-helix	511-518	8
β-strand	520	1	6
β-strand	523	1	6
α-helix	525-534	10
α-helix	540-551	12
β-strand	558-559	2	7
β-strand	567-572	6	7
β-strand	575-580	6	7
α-helix	584-589	6
α-helix	594-601	8
α-helix	606-613	8
α-helix	630-646	17
β-strand	649-656	8	2
α-helix	669-678	10
α-helix	681-690	10
β-strand	694-697	4	8
α-helix	698-704	7
α-helix	719-729	11
β-strand	737-740	4	8
β-strand	743-746	4	8
α-helix	750-755	6

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Myosin	A	protein	761	Dictyostelium discoideum	P08799 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>1D1A_1 MYOSIN (chains A)
MNPIHDRTSDYHKYLKVKQGDSDLFKLTVSDKRYIWYNPDPKERDSYECGEIVSETSDSF
TFKTVDGQDRQVKKDDANQRNPIKFDGVEDMSELSYLNEPAVFHNLRVRYNQDLIYTYSG
LFLVAVNPFKRIPIYTQEMVDIFKGRRRNEVAPHIFAISDVAYRSMLDDRQNQSLLITGE
SGAGKTENTKKVIQYLASVAGRNQANGSGVLEQQILQANPILEAFGNAKTTRNNNSSRFG
KFIEIQFNNAGFISGASIQSYLLEKSRVVFQSETERNYHIFYQLLAGATAEEKKALHLAG
PESFNYLNQSGCVDIKGVSDSEEFKITRQAMDIVGFSQEEQMSIFKIIAGILHLGNIKFE
KGAGEGAVLKDKTALNAASTVFGVNPSVLEKALMEPRILAGRDLVAQHLNVEKSSSSRDA
LVKALYGRLFLWLVKKINNVLCQERKAYFIGVLDISGFEIFKVNSFEQLCINYTNEKLQQ
FFNHHMFKLEQEEYLKEKINWTFIDFGLDSQATIDLIDGRQPPGILALLDEQSVFPNATD
NTLITKLHSHFSKKNAKYEEPRFSKTEFGVTHYAGQVMYEIQDWLEKNKDPLQQDLELCF
KDSSDNVVTKLFNDPNIASRAKKGANFITVAAQYKEQLASLMATLETTNPHFVRCIIPNN
KQLPAKLEDKVVLDQLRCNGVLEGIRITRKGFPNRIIYADFVKRYYLLAPNVPRDAEDSQ
KATDAVLKHLNIDPEQYRFGITKIFFRAGQLARIEEAREPN

Ligands and cofactors

ID	Name	Formula	Copies
DAE	O,p-dinitrophenyl aminoethyldiphosphate-beryllium trifluoride	C8 H10 Be F3 N3 O11 P2	1
MG	Magnesium ion	Mg	1

Primary citation

X-ray structures of the Dictyostelium discoideum myosin motor domain with six non-nucleotide analogs. Gulick, A.M., Bauer, C.B., Thoden, J.B. et al. J Biol Chem (2000) 275:398-408. DOI 10.1074/jbc.275.1.398 · PubMed

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

1W9I 1.75 Å, Myosin II Dictyostelium discoideum motor domain S456Y bound with MgADP-BeFx
3MYK 1.84 Å, Insights into the Importance of Hydrogen Bonding in the Gamma-Phosphate Binding Pocket…
6Z7T 1.88 Å, Nucleotide-free Myosin-II motor domain
1LVK 1.9 Å, X-ray crystal structure of the MG (DOT) 2'(3')-O-(N-methylanthraniloyl) nucleotide bound…
1VOM 1.9 Å, Complex between dictyostelium myosin and mgadp and vanadate at 1.9A resolution
2AKA 1.9 Å, Structure of the nucleotide-free myosin II motor domain from Dictyostelium discoideum…
1W9L 1.95 Å, Myosin II Dictyostelium discoideum motor domain S456E bound with MgADP-AlF4
1D0X 2.0 Å, Dictyostelium myosin S1DC (motor domain fragment) complexed with M-nitrophenyl…
1D0Y 2.0 Å, Dictyostelium myosin S1DC (motor domain fragment) complexed with O-nitrophenyl…
1D0Z 2.0 Å, Dictyostelium myosin S1DC (motor domain fragment) complexed with P-nitrophenyl…
1D1B 2.0 Å, Dictyostelium myosin S1DC (motor domain fragment) complexed with o,p-dinitrophenyl…
1MMD 2.0 Å, Truncated head of myosin from dictyostelium discoideum complexed with mgadp-BEF3

Browse structure collections

About this viewer

MolViewer shows 1D1A 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.