Structure of PDB 3m1f Chain A

Receptor sequence

>3m1fA (length=364) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]

DETTALVCDNGSGLVKAGFAGDDAPRAVFPSIVGRPRHQKDSYVGDEAQS
KRGILTLKYPIEHGIITNWDDMEKIWHHTFYNELRVAPEEHPTLLTEAPL
NPKANREKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGDGVT
HNVPIYEGYALPHAIMRLDLAGRDLTDYLMKILTERGYSFVTTAEREIVR
DIKEKLCYVALDFENEMATAASSSSLEKSYELPDGQVITIGNERFRCPET
LFQPSFIGMESAGIHETTYNSIMKCDIDIRKDLYANNVMSGGTTMYPGIA
DRMQKEITALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWITKQ
EYDEAGPSIVHRKC

3D structure

PDB

3m1f Structure of a longitudinal actin dimer assembled by tandem w domains: implications for actin filament nucleation.

Chain

Resolution

2.89 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

3.6.4.-

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	peptide	A	G23 D24 D25 Y143 T148 G168 Y169 I345 L349 S350 T351 Q354 M355 K373 C374	G21 D22 D23 Y133 T138 G158 Y159 I335 L339 S340 T341 Q344 M345 K363 C364
BS02	ATP	A	G13 S14 G15 L16 K18 G156 D157 G158 V159 K213 E214 G301 G302 M305 Y306 K336	G11 S12 G13 L14 K16 G146 D147 G148 V149 K203 E204 G291 G292 M295 Y296 K326

Gene Ontology

	Molecular Function
GO:0000287	magnesium ion binding
GO:0003785	actin monomer binding
GO:0005509	calcium ion binding
GO:0005515	protein binding
GO:0005523	tropomyosin binding
GO:0005524	ATP binding
GO:0016787	hydrolase activity
GO:0019904	protein domain specific binding
GO:0031013	troponin I binding
GO:0031432	titin binding
GO:0032036	myosin heavy chain binding
GO:0042802	identical protein binding
GO:0048306	calcium-dependent protein binding
GO:0140660	cytoskeletal motor activator activity

	Biological Process
GO:0010628	positive regulation of gene expression
GO:0030041	actin filament polymerization
GO:0030240	skeletal muscle thin filament assembly
GO:0048741	skeletal muscle fiber development
GO:0051017	actin filament bundle assembly
GO:0090131	mesenchyme migration

	Cellular Component
GO:0001725	stress fiber
GO:0005737	cytoplasm
GO:0005856	cytoskeleton
GO:0005865	striated muscle thin filament
GO:0005884	actin filament
GO:0030027	lamellipodium
GO:0030175	filopodium
GO:0031941	filamentous actin
GO:0032432	actin filament bundle
GO:0044297	cell body
GO:0098723	skeletal muscle myofibril

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:3m1f, PDBe:3m1f, PDBj:3m1f
PDBsum	3m1f
PubMed	20804767
UniProt	P68135\|ACTS_RABIT Actin, alpha skeletal muscle (Gene Name=ACTA1)

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