1AN4		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
note	1AN4 is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure and function of the b/HLH/Z domain of USF., Ferre-D'Amare AR, Pognonec P, Roeder RG, Burley SK, EMBO J 1994 Jan 1;13(1):180-9. PMID:8306960

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1an4.pdb1.gz) 39 Kb CSU: Contacts of Structural Units for 1AN4 Likely Quarternary Molecular Structure file(s) for 1AN4 Retrieve 1AN4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AN4 from S2C, [Save to disk]

View 1AN4 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: [1an4] [1an4_A] [1an4_B] [1an4_C] [1an4_D] SWISS-PROT database: [P22415] Domain found in 1AN4: [HLH ] by SMART

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