1I84

CRYO-EM STRUCTURE OF THE HEAVY MEROMYOSIN SUBFRAGMENT OF CHICKEN GIZZARD SMOOTH MUSCLE MYOSIN WITH REGULATORY LIGHT CHAIN IN THE DEPHOSPHORYLATED STATE. ONLY C ALPHAS PROVIDED FOR REGULATORY LIGHT CHAIN. ONLY BACKBONE ATOMS PROVIDED FOR S2 FRAGMENT.


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth S]SCOP2B SuperfamilyMyosin s1 fragment, N-terminal domain 8041636 3000319 SCOP2B (2022-06-29)
A [auth S]SCOP2B SuperfamilyP-loop motor domain 8044301 3002036 SCOP2B (2022-06-29)
D [auth V]SCOP2B SuperfamilyMyosin s1 fragment, N-terminal domain 8041636 3000319 SCOP2B (2022-06-29)
D [auth V]SCOP2B SuperfamilyP-loop motor domain 8044301 3002036 SCOP2B (2022-06-29)
B [auth T]SCOP2B SuperfamilyEF-hand 8040884 3001983 SCOP2B (2022-06-29)
E [auth W]SCOP2B SuperfamilyEF-hand 8040884 3001983 SCOP2B (2022-06-29)
C [auth U]SCOP2 FamilyCalmodulin-like 8062902 4000924 SCOP2 (2022-06-29)
C [auth U]SCOP2 SuperfamilyEF-hand 8062903 3001983 SCOP2 (2022-06-29)
F [auth Z]SCOP2B SuperfamilyEF-hand 8062903 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth S]Myosin_Ne1i84S1 A: beta barrelsX: SH3H: SH3T: SH3F: Myosin_NECOD (1.6)
A [auth S]KOG0161_1ste1i84S3 A: alpha bundlesX: Myosin VI lever arm (From Topology)H: Myosin VI lever arm (From Topology)T: Myosin VI lever armF: KOG0161_1stECOD (1.6)
A [auth S]Myosin_heade1i84S2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Myosin_headECOD (1.6)
D [auth V]Myosin_Ne1i84V1 A: beta barrelsX: SH3H: SH3T: SH3F: Myosin_NECOD (1.6)
D [auth V]KOG0161_1ste1i84V3 A: alpha bundlesX: Myosin VI lever arm (From Topology)H: Myosin VI lever arm (From Topology)T: Myosin VI lever armF: KOG0161_1stECOD (1.6)
D [auth V]Myosin_heade1i84V2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Myosin_headECOD (1.6)
B [auth T]EF-hand_7_8e1i84T2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
B [auth T]EF-hand_7_5e1i84T1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)
E [auth W]EF-hand_7_8e1i84W2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
E [auth W]EF-hand_7_5e1i84W1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)
C [auth U]EF-hand_7_8e1i84U2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
C [auth U]EF-hand_7_4e1i84U1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_4ECOD (1.6)
F [auth Z]EF-hand_7_8e1i84Z2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
F [auth Z]EF-hand_7_4e1i84Z1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_4ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth S],
D [auth V]
PF02736Myosin N-terminal SH3-like domain (Myosin_N)Myosin N-terminal SH3-like domainThis domain has an SH3-like fold. It is found at the N-terminus of many but not all myosins. The function of this domain is unknown.Domain
A [auth S],
D [auth V]
PF00063Myosin head (motor domain) (Myosin_head)Myosin head (motor domain)- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth S],
D [auth V]
SMOOTH MUSCLE MYOSIN HEAVY CHAIN
B [auth T],
E [auth W]
SMOOTH MUSCLE MYOSIN ESSENTIAL LIGHT CHAIN
C [auth U],
F [auth Z]
SMOOTH MUSCLE MYOSIN REGULATORY LIGHT CHAIN

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A [auth S],
D [auth V]
MLY Parent Component: LYS

RESIDAA0075

PSI-MOD :  N6,N6-dimethyl-L-lysine MOD:00084