1I49	Signaling Protein	date	Feb 20, 2001
title	Crystal Structure Analysis Of Arfaptin
authors	C.Tarricone, B.Xiao, N.Justin, S.J.Gamblin, S.J.Smerdon
compound		source
Molecule: Arfaptin 2 Chain: A, B Fragment: Residues 118-341 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 32 2 1	R_factor 0.234 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 146.334 146.334 82.732 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
related structures	by homologous chain: 1I4L
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structural basis of Arfaptin-mediated cross-talk between Rac and Arf signalling pathways., Tarricone C, Xiao B, Justin N, Walker PA, Rittinger K, Gamblin SJ, Smerdon SJ, Nature 2001 May 10;411(6834):215-9. PMID:11346801

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1i49.pdb1.gz) 69 Kb CSU: Contacts of Structural Units for 1I49 Likely Quarternary Molecular Structure file(s) for 1I49 Retrieve 1I49 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I49 from S2C, [Save to disk]

View 1I49 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 1I49

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I49, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i49a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i49b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1i49_B] [1i49] [1i49_A] SWISS-PROT database: [P53365] Domain organization of [ARFP2_HUMAN] by SWISSPFAM Domain found in 1I49: [Arfaptin ] by SMART

Other resources with information on 1I49

Community annotation for 1I49 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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