1MK7	Structural Protein	date	Aug 28, 2002
title	Crystal Structure Of An Integrin Beta3-Talin Chimera
authors	B.Garcia-Alvarez, J.M.De Pereda, D.A.Calderwood, T.S.Ulmer, D.Critchley, I.D.Campbell, M.H.Ginsberg, R.C.Liddington
compound		source
Molecule: Integrin Beta3 Chain: A, C Fragment: Partial Cytoplasmic Tail (Residues 739-749) Engineered: Yes Other_details: Forms Chimera With Talin At The N-Terminus		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Talin Chain: B, D Fragment: F2 And F3 Subdomains Of Ferm Domain (Residues 209-400); Engineered: Yes Other_details: Forms Chimera With Integrin Beta3 At The C- Terminus		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 1 21 1	R_factor 0.205 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.290 114.900 45.749 90.00 98.18 90.00
method	X-Ray Diffraction	resolution	2.20 Å
related structures	by homologous chain: 1MIZ, 1Y19
Gene Ontology	Chain Function Process Component D, B
Primary reference	Structural determinants of integrin recognition by talin., Garcia-Alvarez B, de Pereda JM, Calderwood DA, Ulmer TS, Critchley D, Campbell ID, Ginsberg MH, Liddington RC, Mol Cell 2003 Jan;11(1):49-58. PMID:12535520

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (1mk7.pdb1.gz) 36 Kb Biological Unit Coordinates (1mk7.pdb2.gz) 37 Kb CSU: Contacts of Structural Units for 1MK7 Likely Quarternary Molecular Structure file(s) for 1MK7 Structure Factors (184 Kb) Retrieve 1MK7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MK7 from S2C, [Save to disk] Re-refined 1mk7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MK7 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 1MK7

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 1MK7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mk7b1, region B:209-308 [Jmol] [rasmolscript] [script source]     - Domain d1mk7b2, region B:309-400 [Jmol] [rasmolscript] [script source]     - Domain d1mk7d1, region D:209-308 [Jmol] [rasmolscript] [script source]     - Domain d1mk7d2, region D:309-400 [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: [1mk7_C] [1mk7_D] [1mk7_A] [1mk7_B] [1mk7] SWISS-PROT database: [P05106] [P54939] Domain organization of [ITB3_HUMAN] [TLN1_CHICK] by SWISSPFAM Domains found in 1MK7: [B41] [IRS ] by SMART

Other resources with information on 1MK7

Community annotation for 1MK7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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