1IEC		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	SEB	enzyme
related structures	by homologous chain: 1CMV, 1ID4
Gene Ontology	Chain Function Process Component B, A
Primary reference	Investigating the role of histidine 157 in the catalytic activity of human cytomegalovirus protease., Khayat R, Batra R, Massariol MJ, Lagace L, Tong L, Biochemistry 2001 May 29;40(21):6344-51. PMID:11371196

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1iec.pdb1.gz) 70 Kb LPC: Ligand-Protein Contacts for 1IEC CSU: Contacts of Structural Units for 1IEC Likely Quarternary Molecular Structure file(s) for 1IEC Retrieve 1IEC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IEC from S2C, [Save to disk]

View 1IEC 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: [1iec] [1iec_A] [1iec_B] SWISS-PROT database: [P16753]

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