2A1S		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	2A1S (Molecule of the Month:pdb86)
Gene Ontology	Chain Function Process Component B, A, C, D
Primary reference	Structural insight into poly(A) binding and catalytic mechanism of human PARN., Wu M, Reuter M, Lilie H, Liu Y, Wahle E, Song H, EMBO J 2005 Dec 7;24(23):4082-93. Epub 2005 Nov 10. PMID:16281054

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (264 Kb) [Save to disk] Biological Unit Coordinates (2a1s.pdb1.gz) 131 Kb Biological Unit Coordinates (2a1s.pdb2.gz) 130 Kb CSU: Contacts of Structural Units for 2A1S Likely Quarternary Molecular Structure file(s) for 2A1S Structure Factors (440 Kb) Retrieve 2A1S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A1S from S2C, [Save to disk] Re-refined 2a1s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A1S 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: [2a1s] [2a1s_A] [2a1s_B] [2a1s_C] [2a1s_D] SWISS-PROT database: [O95453]

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