Warning
You are using a web browser that we do not support. Our website will not work properly. Please update to a newer version or download a new web browser, such as Chrome or Firefox.
MyPDB
Toggle navigation
RCSB PDB
Deposit
Prepare Data
pdb_extract
SF-Tool
Ligand Expo
MAXIT
Validate Data
Validation Server
Information for Journals
Validation Task Forces
Deposit Data
wwPDB OneDep System
Deposition Help & Resources
Deposit FAQ
Tutorials
Annotation Policies
Processing Procedures
PDBx/mmCIF Dictionary
Chemical Component Dictionary
PDB Format Guide
BioSync Beamlines/Facilities
Related Tools
Search
Advanced Search
Drilldown Search
Unreleased & New Entries
Sequences
Ligands
Drugs & Drug Targets
Browse by Annotation
PDB Statistics
Visualize
Visualize3DViewer
PoseView
Protein Feature View
Human Gene View
Pathway View
Analyze
Sequence & Structure Alignment
Protein Symmetry
Structure Quality
Map Genomic Position to Protein
PDB Statistics
Third Party Tools
Download
Coordinates & Experimental Data
Sequences
Ligands
FTP Archive & Services
HTTPS Services
Other Services
RESTful Web Services
Learn
About
Molecule of the Month
Browse all Resources
Educational Resources
Curricula
Guide to PDB Data
News and Events
More
Contact Us
Citing Us
Usage & Privacy
Help Topics
About RCSB PDB
Team Members
Advisory Committee
News
Publications
Careers
158367
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
Go
Advanced
Search
|
Browse
by Annotations
|
Search
History
|
Previous
Results
Navigation Tabs
Structure Summary
3D View
Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
1K8K
Crystal Structure of Arp2/3 Complex
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Structure Factor (Text)
Structure Factor (gz)
Biological Assembly (gz) (A+S)
Macromolecule Annotations for the Entities in PDB 1K8K
Domain Annotation: SCOP Classification
SCOP Database (version: 1.75) Homepage
Chains
Domain Info
Class
Fold
Superfamily
Family
Domain
Species
A3-160
d1k8ka1
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin-related protein 3, Arp3
Cow (Bos taurus) [TaxId: 9913]
A161-418
d1k8ka2
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin-related protein 3, Arp3
Cow (Bos taurus) [TaxId: 9913]
B154-343
d1k8kb1
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin-related protein 2, Arp2
Cow (Bos taurus) [TaxId: 9913]
C
d1k8kc_
All beta proteins
7-bladed beta-propeller
WD40 repeat-like
WD40-repeat
Arp2/3 complex 41 kDa subunit ARPC1
Cow (Bos taurus) [TaxId: 9913]
D1-120
d1k8kd1
Alpha and beta proteins (a+b)
Secretion chaperone-like
Arp2/3 complex subunits
Arp2/3 complex subunits
ARPC2 (34 kDa subunit)
Cow (Bos taurus) [TaxId: 9913]
D121-284
d1k8kd2
Alpha and beta proteins (a+b)
Secretion chaperone-like
Arp2/3 complex subunits
Arp2/3 complex subunits
ARPC2 (34 kDa subunit)
Cow (Bos taurus) [TaxId: 9913]
E
d1k8ke_
All alpha proteins
Arp2/3 complex 21 kDa subunit ARPC3
Arp2/3 complex 21 kDa subunit ARPC3
Arp2/3 complex 21 kDa subunit ARPC3
Arp2/3 complex 21 kDa subunit ARPC3
Cow (Bos taurus) [TaxId: 9913]
F
d1k8kf_
Alpha and beta proteins (a+b)
Secretion chaperone-like
Arp2/3 complex subunits
Arp2/3 complex subunits
ARPC4 (20 kDa subunit)
Cow (Bos taurus) [TaxId: 9913]
G
d1k8kg_
All alpha proteins
alpha-alpha superhelix
Arp2/3 complex 16 kDa subunit ARPC5
Arp2/3 complex 16 kDa subunit ARPC5
Arp2/3 complex 16 kDa subunit ARPC5
Cow (Bos taurus) [TaxId: 9913]
Domain Annotation: CATH
CATH Database (version 4.0.0) Homepage
Chains
Domain
Class
Architecture
Topology
Homology
A1
1k8kA01
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
A2
1k8kA02
Mainly Beta
Roll
Actin; Chain A, domain 2
Actin; Chain A, domain 2
A3
1k8kA03
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
A4
1k8kA04
Alpha Beta
Alpha-Beta Complex
Actin; Chain A, domain 4
Actin; Chain A, domain 4
B1
1k8kB01
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
B2
1k8kB02
Alpha Beta
Alpha-Beta Complex
Actin; Chain A, domain 4
Actin; Chain A, domain 4
C
1k8kC00
Mainly Beta
7 Propellor
Methylamine Dehydrogenase; Chain H
YVTN repeat-like/Quinoprotein amine dehydrogenase
D1
1k8kD01
Alpha Beta
2-Layer Sandwich
Yope Regulator; Chain: A,
D2
1k8kD02
Alpha Beta
2-Layer Sandwich
Yope Regulator; Chain: A,
E
1k8kE00
Mainly Alpha
Orthogonal Bundle
Arp2/3 complex 21 kDa subunit ARPC3
Arp2/3 complex 21 kDa subunit ARPC3
F
1k8kF00
Alpha Beta
2-Layer Sandwich
Yope Regulator; Chain: A,
G
1k8kG00
Mainly Alpha
Alpha Horseshoe
Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Protein Family Annotation
Pfam Database Homepage
Chains
Pfam Accession
Pfam Identifier
Pfam Description
Type
Source
Gene Product Annotation
Gene Ontology Consortium Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A
ACTIN-LIKE PROTEIN 3 (1K8K:A)
Nucleotide Binding
Actin Binding
Protein Binding
ATP Binding
Actin Filament Binding
Actin Filament Organization
Cell Projection Organization
Arp2/3 Complex Mediated Actin Nucleation
Positive Regulation of Transcription by RNA Polymerase Ii
Cilium Assembly
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Actin Cortical Patch
Site of Double Strand Break
Cell Projection
B
ACTIN-LIKE PROTEIN 2 (1K8K:B)
Nucleotide Binding
Actin Binding
Protein Binding
ATP Binding
Actin Filament Binding
Actin Filament Organization
Arp2/3 Complex Mediated Actin Nucleation
Positive Regulation of Transcription by RNA Polymerase Ii
Positive Regulation of Double Strand Break Repair Via Homologous Recombination
Regulation of Double Strand Break Repair Via Nonhomologous End Joining
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Actin Cortical Patch
Site of Double Strand Break
Cell Projection
C
ARP2/3 COMPLEX 41 KDA SUBUNIT (1K8K:C)
Actin Binding
Actin Filament Binding
Regulation of Actin Filament Polymerization
Arp2/3 Complex Mediated Actin Nucleation
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Actin Cytoskeleton
D
ARP2/3 COMPLEX 34 KDA SUBUNIT (1K8K:D)
Actin Binding
Structural Constituent of Cytoskeleton
Actin Filament Binding
Positive Regulation of Lamellipodium Assembly
Actin Filament Polymerization
Regulation of Actin Filament Polymerization
Positive Regulation of Actin Filament Polymerization
Arp2/3 Complex Mediated Actin Nucleation
Positive Regulation of Substrate Adhesion Dependent Cell Spreading
Nucleus
Cytoplasm
Endosome
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Plasma Membrane
Focal Adhesion
Actin Cytoskeleton
Lamellipodium
Cell Junction
Cell Leading Edge
Site of Double Strand Break
Muscle Cell Projection Membrane
Cell Projection
Neuron Projection
Synapse
Glutamatergic Synapse
E
ARP2/3 COMPLEX 21 KDA SUBUNIT (1K8K:E)
Actin Binding
Protein Binding
Actin Filament Binding
Regulation of Actin Filament Polymerization
Arp2/3 Complex Mediated Actin Nucleation
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Site of Double Strand Break
Cell Projection
F
ARP2/3 COMPLEX 20 KDA SUBUNIT (1K8K:F)
Actin Binding
Actin Filament Polymerization
Regulation of Actin Filament Polymerization
Arp2/3 Complex Mediated Actin Nucleation
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Actin Cytoskeleton
Site of Double Strand Break
Cell Projection
G
ARP2/3 COMPLEX 16 KDA SUBUNIT (1K8K:G)
Actin Binding
Actin Filament Binding
Cell Migration
Regulation of Actin Filament Polymerization
Arp2/3 Complex Mediated Actin Nucleation
Nucleus
Cytoplasm
Cytosol
Cytoskeleton
Arp2/3 Protein Complex
Actin Cytoskeleton
Site of Double Strand Break
Cell Projection
Protein Modification Annotation
Type
PDB Residue Nr.
Description