1K8K Structural Protein date Oct 24, 2001
title Crystal Structure Of Arp23 Complex
authors R.C.Robinson, K.Turbedsky, D.A.Kaiser, H.N.Higgs, J.B.Marchand, T.D.Pollard
compound source
Molecule: Actin-Like Protein 3
Chain: A
Synonym: Arp3; Actin-Related Protein 3; Actin-2
Other_details: Part Of The Arp23 Complex
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Actin-Like Protein 2
Chain: B
Synonym: Arp2; Actin-Related Protein 2
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Arp23 Complex 41 Kda Subunit
Chain: C
Synonym: P40; P41-Arc; Actin-Related Protein 23 Complex Su
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Arp23 Complex 34 Kda Subunit
Chain: D
Synonym: P34; P34-Arc; Actin-Related Protein 23 Complex Su
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Arp23 Complex 21 Kda Subunit
Chain: E
Synonym: P21; P21-Arc; Actin-Related Protein 23 Complex Su
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Arp23 Complex 20 Kda Subunit
Chain: F
Synonym: P20; P20-Arc; Actin-Related Protein 23 Complex Su
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus

Molecule: Arp23 Complex 16 Kda Subunit
Chain: G
Synonym: P16; P16-Arc; Actin-Related Protein 23 Complex Su
Other_details: Part Of The Arp23 Complex
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Thymus
symmetry Space Group: P 21 21 21
R_factor 0.216 R_Free 0.251
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.710 130.400 204.930 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
related structures by homologous chain: 1U2V
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


D


E


F


G


Primary referenceCrystal structure of Arp2/3 complex., Robinson RC, Turbedsky K, Kaiser DA, Marchand JB, Higgs HN, Choe S, Pollard TD, Science 2001 Nov 23;294(5547):1679-84. PMID:11721045
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (311 Kb) [Save to disk]
  • Biological Unit Coordinates (1k8k.pdb1.gz) 304 Kb
  • CSU: Contacts of Structural Units for 1K8K
  • Likely Quarternary Molecular Structure file(s) for 1K8K
  • Structure Factors (1383 Kb)
  • Retrieve 1K8K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K8K from S2C, [Save to disk]
  • Re-refined 1k8k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1K8K in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 1K8K
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1K8K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k8ka2, region A:161-418 [Jmol] [rasmolscript] [script source]
        - Domain d1k8ka1, region A:3-160 [Jmol] [rasmolscript] [script source]
        - Domain d1k8kb1, region B:154-343 [Jmol] [rasmolscript] [script source]
        - Domain d1k8kc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1k8kd1, region D:1-120 [Jmol] [rasmolscript] [script source]
        - Domain d1k8kd2, region D:121-284 [Jmol] [rasmolscript] [script source]
        - Domain d1k8ke_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1k8kf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1k8kg_, region G [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1k8k] [1k8k_B] [1k8k_E] [1k8k_A] [1k8k_D] [1k8k_G] [1k8k_C] [1k8k_F]
  • SWISS-PROT database: [Q58CQ2] [A7MB62] [P61157] [Q3MHR7] [Q3T035] [Q148J6] [Q3SYX9]
  • Domain organization of [ARC1B_BOVIN] [ARP2_BOVIN] [ARP3_BOVIN] [ARPC2_BOVIN] [ARPC3_BOVIN] [ARPC4_BOVIN] [ARPC5_BOVIN] by SWISSPFAM
  • Domains found in 1K8K: [ACTIN] [WD40 ] by SMART
    • Other resources with information on 1K8K
  • Community annotation for 1K8K at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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