9dlx

Bovine Arp2/3 complex with N-WASP CA bound to Arp3 and Arp2-ArpC1

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Actin-related protein 3

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARP3_BOVIN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–412； UniProt 3–414

Actin-related protein 2

OrganismNot specified

UniProt A7MB62

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARP2_BOVIN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–390； UniProt 1–390

Actin-related protein 2/3 complex subunit 1A

OrganismNot specified

UniProt Q1JP79

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARC1A_BOVIN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–370； UniProt 1–370

Actin-related protein 2/3 complex subunit 2

OrganismNot specified

UniProt Q3MHR7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARPC2_BOVIN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–285； UniProt 1–285

Actin-related protein 2/3 complex subunit 3

OrganismNot specified

UniProt Q3T035

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARPC3_BOVIN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 1–175； UniProt 2–176

Actin-related protein 2/3 complex subunit 4

OrganismNot specified

UniProt Q148J6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARPC4_BOVIN
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain F； PDBConstruct 1–167； UniProt 2–168

Actin-related protein 2/3 complex subunit 5

OrganismNot specified

UniProt Q3SYX9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin nucleation-promoting factor WASL × 2 （O00401） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARPC5_BOVIN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain G； PDBConstruct 1–151； UniProt 1–151

Actin nucleation-promoting factor WASL

Homo sapiens

UniProt O00401

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 9	Actin-related protein 3 × 1 （P61157） Actin-related protein 2 × 1 （A7MB62） Actin-related protein 2/3 complex subunit 1A × 1 （Q1JP79） Actin-related protein 2/3 complex subunit 2 × 1 （Q3MHR7） Actin-related protein 2/3 complex subunit 3 × 1 （Q3T035） Actin-related protein 2/3 complex subunit 4 × 1 （Q148J6） Actin-related protein 2/3 complex subunit 5 × 1 （Q3SYX9） ADENOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	WASL_HUMAN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 1–41； UniProt 465–505 Author chain I； PDBConstruct 1–41； UniProt 465–505

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	9dlx
Deposition date deposition_date	2024-09-11
Structure title title	Bovine Arp2/3 complex with N-WASP CA bound to Arp3 and Arp2-ArpC1
Keywords keywords	actin, arp 2-3 complex, N-WASP, nucleation promoting factor, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

9dlx__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9dlx__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9dlx__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	45.25 Å
Rg (electron density)	44.70 Å
Total Rg	44.94 Å
Atom count	15551
Residues	1938
Excluded volume	277160 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9dlx__assembly_1__model_1`	nonameric （9）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Description description	Actin-related protein 3
Molecular weight formula_weight	46851.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	15551

GRLPACVVDCGTGYTKLGYAGNTEPQFIIPSCIAIKESAKVGDQAQRRVMKGVDDLDFFIGDEAIEKPTYATKWPIRHGIVEDWDLMERFMEQVIFKYLRAEPEDHYFLLTEPPLNTPENREYTAEIMFESFNVPGLYIAVQAVLALAASWTSRQVGERTLTGTVIDSGDGVTHVIPVAEGYVIGSCIKHIPIAGRDITYFIQQLLRDREVGIPPEQSLETAKAVKERYSYVCPDLVKEFNKYDTDGSKWIKQYTGINAISKKEFSIDVGYERFLGPEIFFHPEFANPDFTQPISEVVDEVIQNCPIDVRRPLYKNIVLSGGSTMFRDFGRRLQRDLKRTVDARLKLSEELSGGRLKPKPIDVQVITHHMQRYAVWFGGSMLASTPEFYQVCHTKKDYEEIGPSICRHNPVF

Entity 2 Entity 2 polymer

Description description	Actin-related protein 2
Molecular weight formula_weight	44362.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MDSQGRKVVVCDNGTGFVKCGYAGSNFPEHIFPALVGRPIIRSTTKVGNIEIKDLMVGDEASELRSMLEVNYPMENGIVRNWDDMKHLWDYTFGPEKLNIDTRNCKILLTEPPMNPTKNREKIVEVMFETYQFSGVYVAIQAVLTLYAQGLLTGVVVDSGDGVTHICPVYEGFSLPHLTRRLDIAGRDITRYLIKLLLLRGYAFNHSADFETVRMIKEKLCYVGYNIEQEQKLALETTVLVESYTLPDGRIIKVGGERFEAPEALFQPHLINVEGVGVAELLFNTIQAADIDTRSEFYKHIVLSGGSTMYPGLPSRLERELKQLYLERVLKGDVEKLSKFKIRIEDPPRRKHMVFLGGAVLADIMKDKDNFWMTRQEYQEKGVRVLEKLG

Entity 3 Entity 3 polymer

Description description	Actin-related protein 2/3 complex subunit 1A
Molecular weight formula_weight	41594.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MSLHQFLLEPITCHAWNRDRTQIALSPNNHEVHIYKKNGGQWVKAHELKEHNGHITGIDWAPKSDRIVTCGADRNAYVWSQKDGVWKPTLVILRINRAATFVKWSPLENKFAVGSGARLISVCYFESENDWWVSKHIKKPIRSTVLSLDWHPNNVLLAAGSCDFKCRVFSAYIKEVDEKPASTPWGSKMPFGQLMSEFGGSGTGGWVHGVSFSASGSRLAWVSHDSTVSVADASKSVQVSTLKTEFLPLLSVSFVSENSVVAAGHDCCPMLFNYDDRGCLTFVSKLDIPKQSIQRNMSAMERFRNMDKRATTEDRNTALETLHQNSITQVSIYEVDKQDCRKFCTTGIDGAMTIWDFKTLESSIQGLRIM

Entity 4 Entity 4 polymer

Description description	Actin-related protein 2/3 complex subunit 2
Molecular weight formula_weight	32673.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MILLEVNNRIIEETLALKFENAAAGNKPEAVEVTFADFDGVLYHISNPNGDKTKVMVSISLKFYKELQAHGADELLKRVYGSYLVNPESGYNVSLLYDLENLPASKDSIVHQAGMLKRNCFASVFEKYFQFQEEGKEGENRAVIHYRDDETMYVESKKDRVTVVFSTVFKDDDDVVIGKVFMQEFKEGRRASHTAPQVLFSHREPPLELKDTDAAVGDNIGYITFVLFPRHTNASARDNTINLIHTFRDYLHYHIKCSKAYIHTRMRAKTSDFLKVLNRARPDAE

Entity 5 Entity 5 polymer

Description description	Actin-related protein 2/3 complex subunit 3
Molecular weight formula_weight	20256.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

PAYHSSLMDPDTKLIGNMALLPIRSQFKGPAPRETKDTDIVDEAIYYFKANVFFKNYEIKNEADRTLIYITLYISECLKKLQKCNSKSQGEKEMYTLGITNFPIPGEPGFPLNAIYAKPANKQEDEVMRAYLQQLRQETGLRLCEKVFDPQNDKPSKWWTCFVKRQFMNKSLSGP

Entity 6 Entity 6 polymer

Description description	Actin-related protein 2/3 complex subunit 4
Molecular weight formula_weight	19565.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

TATLRPYLSAVRATLQAALCLENFSSQVVERHNKPEVEVRSSKELLLQPVTISRNEKEKVLIEGSINSVRVSIAVKQADEIEKILCHKFMRFMMMRAENFFILRRKPVEGYDISFLITNFHTEQMYKHKLVDFVIHFMEEIDKEISEMKLSVNARARIVAEEFLKNF

Entity 7 Entity 7 polymer

Description description	Actin-related protein 2/3 complex subunit 5
Molecular weight formula_weight	16251.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MSKNTVSSARFRKVDVGEYDENKFVDEEDGGDGQAGPDEGEVDSCLRQGNMTAALQAALKNPPINTKSQAVKDRAGSIVLKVLISFKANDIEKAVQSLDKNGVDLLMKYIYKGFESPSDNSSAVLLQWHEKALAAGGVGSIVRVLTARKTV

Entity 8 Entity 8 polymer

Description description	Actin nucleation-promoting factor WASL
Molecular weight formula_weight	4750.8 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,I

SGIVGALMEVMQKRSKAIHSSDEDEDEDDEEDFEDDDEWED

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 9 Entity 9 non-polymer

Description description	ADENOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	507.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 10 Entity 10 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	2

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.91 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	292065

Bovine Arp2/3 complex with N-WASP CA bound to Arp3 and Arp2-ArpC1

1. Protein Identity and Related Structures Protein Identity & Related Structures

Actin-related protein 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2/3 complex subunit 1A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2/3 complex subunit 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2/3 complex subunit 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2/3 complex subunit 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin-related protein 2/3 complex subunit 5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Actin nucleation-promoting factor WASL

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

9dlx__assembly_1__model_1

9dlx__assembly_1__model_1 | I(q)

9dlx__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer