1IAS		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
related structures	by homologous chain: 1B6C
Gene Ontology	Chain Function Process Component E, B, C, D, A
Primary reference	The TGF beta receptor activation process: an inhibitor- to substrate-binding switch., Huse M, Muir TW, Xu L, Chen YG, Kuriyan J, Massague J, Mol Cell 2001 Sep;8(3):671-82. PMID:11583628

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (268 Kb) [Save to disk] Biological Unit Coordinates (1ias.pdb1.gz) 261 Kb LPC: Ligand-Protein Contacts for 1IAS CSU: Contacts of Structural Units for 1IAS Likely Quarternary Molecular Structure file(s) for 1IAS Structure Factors (842 Kb) Retrieve 1IAS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IAS from S2C, [Save to disk] Re-refined 1ias structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IAS 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: [1ias] [1ias_A] [1ias_B] [1ias_C] [1ias_D] [1ias_E] SWISS-PROT database: [P36897] Domains found in 1IAS: [GS] [STYKc ] by SMART

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