2PTT		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	SO4	enzyme
note	2PTT is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Structure of natural killer receptor 2B4 bound to CD48 reveals basis for heterophilic recognition in signaling lymphocyte activation molecule family., Velikovsky CA, Deng L, Chlewicki LK, Fernandez MM, Kumar V, Mariuzza RA, Immunity. 2007 Oct;27(4):572-84. Epub 2007 Oct 18. PMID:17950006

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (2ptt.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 2PTT CSU: Contacts of Structural Units for 2PTT Likely Quarternary Molecular Structure file(s) for 2PTT Structure Factors (248 Kb) Retrieve 2PTT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PTT from S2C, [Save to disk] Re-refined 2ptt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PTT 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ptt] [2ptt_A] [2ptt_B] SWISS-PROT database: [Q07763] [P18181] Domain found in 2PTT: [IG ] by SMART

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