1PT6	Cell Adhesion	date	Jun 23, 2003
title	I Domain From Human Integrin Alpha1-Beta1
authors	Y.Nymalm, J.S.Puranen, T.K.M.Nyholm, J.Kapyla, H.Kidron, O.Pentik T.T.Airenne, J.Heino, J.P.Slotte, M.S.Johnson, T.A.Salminen
compound		source
Molecule: Integrin Alpha-1 Chain: A, B Fragment: Residue 136-338 Synonym: Laminin And Collagen Receptor, Vla-1, Cd49a Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itga1 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t-3
symmetry	Space Group: P 1 21 1	R_factor 0.191 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.471 97.601 53.094 90.00 103.63 90.00
method	X-Ray Diffraction	resolution	1.87 Å
ligand	GOL, MG	enzyme
related structures	by homologous chain: 1QC5
Primary reference	Jararhagin-derived RKKH peptides induce structural changes in alpha1I domain of human integrin alpha1beta1., Nymalm Y, Puranen JS, Nyholm TK, Kapyla J, Kidron H, Pentikainen OT, Airenne TT, Heino J, Slotte JP, Johnson MS, Salminen TA, J Biol Chem 2004 Feb 27;279(9):7962-70. Epub 2003 Dec 4. PMID:14660600

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (1pt6.pdb1.gz) 34 Kb Biological Unit Coordinates (1pt6.pdb2.gz) 34 Kb LPC: Ligand-Protein Contacts for 1PT6 CSU: Contacts of Structural Units for 1PT6 Likely Quarternary Molecular Structure file(s) for 1PT6 Structure Factors (271 Kb) Retrieve 1PT6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PT6 from S2C, [Save to disk] Re-refined 1pt6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PT6 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 1PT6

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 1PT6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pt6a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1pt6b_, region B [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: [1pt6] [1pt6_A] [1pt6_B] SWISS-PROT database: [P56199] Belongs to the integrin (integrin) family according to TCDB. Domain organization of [ITA1_HUMAN] by SWISSPFAM Domain found in 1PT6: [VWA ] by SMART

Other resources with information on 1PT6

Community annotation for 1PT6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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