Annotations: 6YCX

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e6ycxA2	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e6ycxA3	A: alpha bundles	X: Myosin VI lever arm (From Topology)	H: Myosin VI lever arm (From Topology)	T: Myosin VI lever arm	F: F_UNCLASSIFIED	ECOD (1.6)
A	Myosin_head	e6ycxA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Myosin_head	ECOD (1.6)
B	F_UNCLASSIFIED	e6ycxB2	A: beta barrels	X: SH3	H: SH3	T: SH3	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e6ycxB3	A: alpha bundles	X: Myosin VI lever arm (From Topology)	H: Myosin VI lever arm (From Topology)	T: Myosin VI lever arm	F: F_UNCLASSIFIED	ECOD (1.6)
B	Myosin_head	e6ycxB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Myosin_head	ECOD (1.6)
C [auth D]	EF-hand_7_8	e6ycxD1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
C [auth D]	EUF07935	e6ycxD2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EUF07935	ECOD (1.6)
F [auth H]	EF-hand_7_8	e6ycxH1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
F [auth H]	EUF07935	e6ycxH2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EUF07935	ECOD (1.6)
D [auth F]	F_UNCLASSIFIED	e6ycxF2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth G]	F_UNCLASSIFIED	e6ycxG2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00063	Myosin head (motor domain) (Myosin_head)	Myosin head (motor domain)	-	Domain
C [auth D], F [auth H]	PF13405	EF-hand domain (EF-hand_6)	EF-hand domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Myosin-A	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding cytoskeletal motor activity microfilament motor activity ATP-dependent activity	cellular component organization organelle organization actin cytoskeleton organization actin filament organization actin filament-based process cellular process cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization	membrane cellular anatomical entity intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cell periphery plasma membrane pellicle inner membrane pellicle complex cytoplasm membrane cellular anatomical entity intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cell periphery plasma membrane pellicle inner membrane pellicle complex cytoplasm protein-containing complex myosin complex glideosome
C [auth D], F [auth H]	Myosin A tail domain interacting protein	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	-	-
D [auth F]	Uncharacterized protein	-	-	-
E [auth G]	Uncharacterized protein	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036961	Kinesin motor domain superfamily	Homologous Superfamily
A, B	IPR001609	Myosin head, motor domain-like	Domain
A, B	IPR036044	Class XIV myosin, motor domain	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth D], F [auth H]	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
C [auth D], F [auth H]	IPR049007	Myosin A tail domain interacting protein, EF-hand domain	Domain
C [auth D], F [auth H]	IPR002048	EF-hand domain	Domain
C [auth D], F [auth H]	IPR011992	EF-hand domain pair	Homologous Superfamily
D [auth F]	IPR011992	EF-hand domain pair	Homologous Superfamily
E [auth G]	IPR011992	EF-hand domain pair	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	SEP	Parent Component: SER RESID: AA0037 PSI-MOD : O-phospho-L-serine MOD:00046

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.