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.

Functional Information from GO Data

Chain	GOid	namespace	contents
S	0003774	molecular_function	cytoskeletal motor activity
S	0005524	molecular_function	ATP binding
S	0016459	cellular_component	myosin complex
S	0051015	molecular_function	actin filament binding
T	0000146	molecular_function	microfilament motor activity
T	0000287	molecular_function	magnesium ion binding
T	0005509	molecular_function	calcium ion binding
T	0005515	molecular_function	protein binding
T	0005829	cellular_component	cytosol
T	0005859	cellular_component	muscle myosin complex
T	0008307	molecular_function	structural constituent of muscle
T	0016459	cellular_component	myosin complex
T	0016460	cellular_component	myosin II complex
T	0030239	biological_process	myofibril assembly
T	0031032	biological_process	actomyosin structure organization
T	0032036	molecular_function	myosin heavy chain binding
T	0042641	cellular_component	actomyosin
T	0043531	molecular_function	ADP binding
T	0045159	molecular_function	myosin II binding
T	0051015	molecular_function	actin filament binding
T	0097513	cellular_component	myosin II filament
U	0005509	molecular_function	calcium ion binding
U	0005737	cellular_component	cytoplasm
U	0006936	biological_process	muscle contraction
U	0007519	biological_process	skeletal muscle tissue development
U	0016459	cellular_component	myosin complex
U	0046872	molecular_function	metal ion binding
V	0003774	molecular_function	cytoskeletal motor activity
V	0005524	molecular_function	ATP binding
V	0016459	cellular_component	myosin complex
V	0051015	molecular_function	actin filament binding
W	0000146	molecular_function	microfilament motor activity
W	0000287	molecular_function	magnesium ion binding
W	0005509	molecular_function	calcium ion binding
W	0005515	molecular_function	protein binding
W	0005829	cellular_component	cytosol
W	0005859	cellular_component	muscle myosin complex
W	0008307	molecular_function	structural constituent of muscle
W	0016459	cellular_component	myosin complex
W	0016460	cellular_component	myosin II complex
W	0030239	biological_process	myofibril assembly
W	0031032	biological_process	actomyosin structure organization
W	0032036	molecular_function	myosin heavy chain binding
W	0042641	cellular_component	actomyosin
W	0043531	molecular_function	ADP binding
W	0045159	molecular_function	myosin II binding
W	0051015	molecular_function	actin filament binding
W	0097513	cellular_component	myosin II filament
Z	0005509	molecular_function	calcium ion binding
Z	0005737	cellular_component	cytoplasm
Z	0006936	biological_process	muscle contraction
Z	0007519	biological_process	skeletal muscle tissue development
Z	0016459	cellular_component	myosin complex
Z	0046872	molecular_function	metal ion binding

Functional Information from PROSITE/UniProt

site_id	PS00018
Number of Residues	13
Details	EF_HAND_1 EF-hand calcium-binding domain. DQNADGIIDkdDL

Chain	Residue	Details
U	ASP35-LEU47

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	MOD_RES: N-acetylcysteine => ECO:0000269|PubMed:6870825

Chain	Residue	Details
T	CYS1
W	CYS1
U	ILE41
U	ARG48
Z	ASN37
Z	ASP39
Z	ILE41
Z	ARG48

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site_id	SWS_FT_FI2
Number of Residues	2
Details	MOD_RES: N,N,N-trimethylalanine => ECO:0000305|PubMed:3979397

Chain	Residue	Details
U	LYS2
Z	LYS2

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site_id	SWS_FT_FI3
Number of Residues	2
Details	MOD_RES: Phosphoserine => ECO:0000255

Chain	Residue	Details
U	VAL15
Z	VAL15

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