1KHX		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	SEP	enzyme
note	1KHX is a representative structure
related structures	by homologous chain: 1MJS
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of a phosphorylated Smad2. Recognition of phosphoserine by the MH2 domain and insights on Smad function in TGF-beta signaling., Wu JW, Hu M, Chai J, Seoane J, Huse M, Li C, Rigotti DJ, Kyin S, Muir TW, Fairman R, Massague J, Shi Y, Mol Cell 2001 Dec;8(6):1277-89. PMID:11779503

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1khx.pdb1.gz) 104 Kb LPC: Ligand-Protein Contacts for 1KHX CSU: Contacts of Structural Units for 1KHX Likely Quarternary Molecular Structure file(s) for 1KHX Retrieve 1KHX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KHX from S2C, [Save to disk]

View 1KHX 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: [1khx] [1khx_A] SWISS-PROT database: [Q15796] Domain found in 1KHX: [DWB ] by SMART

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