Function and Biology

MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE

Source organisms:
Biochemical function: calcium ion binding
Biological process: mesenchyme migration
Cellular component: skeletal muscle myofibril

Sequence families

Pfam Protein families (Pfam)
PF00022
Domain description: Actin
Occurring in:
  1. Actin, alpha skeletal muscle
The deposited structure of PDB entry 1o1a contains 14 copies of Pfam domain PF00022 (Actin) in Actin, alpha skeletal muscle. Showing 1 copy in chain S [auth 1].

PF00063
Domain description: Myosin head (motor domain)
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
The deposited structure of PDB entry 1o1a contains 6 copies of Pfam domain PF00063 (Myosin head (motor domain)) in Myosin heavy chain, skeletal muscle, adult. Showing 1 copy in chain A.

PF02736
Domain description: Myosin N-terminal SH3-like domain
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
The deposited structure of PDB entry 1o1a contains 6 copies of Pfam domain PF02736 (Myosin N-terminal SH3-like domain) in Myosin heavy chain, skeletal muscle, adult. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR004000
Domain description: Actin family
Occurring in:
  1. Actin, alpha skeletal muscle
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. Myosin regulatory light chain 11
  2. Myosin light chain 3, skeletal muscle isoform
IPR001609
Domain description: Myosin head, motor domain
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
IPR004001
Domain description: Actin, conserved site
Occurring in:
  1. Actin, alpha skeletal muscle
IPR043129
Domain description: ATPase, nucleotide binding domain
Occurring in:
  1. Actin, alpha skeletal muscle
IPR020902
Domain description: Actin/actin-like conserved site
Occurring in:
  1. Actin, alpha skeletal muscle
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Myosin regulatory light chain 11
  2. Myosin light chain 3, skeletal muscle isoform
IPR004009
Domain description: Myosin, N-terminal, SH3-like
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. Myosin regulatory light chain 11
IPR000048
Domain description: IQ motif, EF-hand binding site
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
IPR036961
Domain description: Kinesin motor domain superfamily
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
IPR027417
Domain description: P-loop containing nucleoside triphosphate hydrolase
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult
IPR008989
Domain description: Myosin S1 fragment, N-terminal
Occurring in:
  1. Myosin heavy chain, skeletal muscle, adult

Structure domain

SCOP SCOP annotation
64618
Class: Low resolution protein structures
Fold: Muscle protein complexes
Superfamily: Muscle protein complexes
Occurring in:
  1. Actin, alpha skeletal muscle
  2. Myosin heavy chain, skeletal muscle, adult
  3. Myosin regulatory light chain 11
  4. Myosin light chain 3, skeletal muscle isoform
The deposited structure of PDB entry 1o1a contains 6 copies of SCOP domain 64618 (Muscle protein complexes) in Myosin heavy chain, skeletal muscle, adult. Showing 1 copy in chain A.
The deposited structure of PDB entry 1o1a contains 6 copies of SCOP domain 64618 (Muscle protein complexes) in Myosin regulatory light chain 11. Showing 1 copy in chain B.
The deposited structure of PDB entry 1o1a contains 6 copies of SCOP domain 64618 (Muscle protein complexes) in Myosin light chain 3, skeletal muscle isoform. Showing 1 copy in chain C.
The deposited structure of PDB entry 1o1a contains 14 copies of SCOP domain 64618 (Muscle protein complexes) in Actin, alpha skeletal muscle. Showing 1 copy in chain S [auth 1].