1E9N		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	PB	enzyme
related structures	by homologous chain: 1BIX, 1DEW
Gene Ontology	Chain Function Process Component B, A transcription corepressor ac... nuclease activity endonuclease activity endoribonuclease activity RNA-DNA hybrid ribonuclease ... exonuclease activity phosphodiesterase I activity... double-stranded DNA 3'-5' ex... 3'-5' exonuclease activity oxidoreductase activity
Primary reference	Two divalent metal ions in the active site of a new crystal form of human apurinic/apyrimidinic endonuclease, Ape1: implications for the catalytic mechanism., Beernink PT, Segelke BW, Hadi MZ, Erzberger JP, Wilson DM 3rd, Rupp B, J Mol Biol 2001 Apr 6;307(4):1023-34. PMID:11286553

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (1e9n.pdb1.gz) 48 Kb Biological Unit Coordinates (1e9n.pdb2.gz) 48 Kb LPC: Ligand-Protein Contacts for 1E9N CSU: Contacts of Structural Units for 1E9N Likely Quarternary Molecular Structure file(s) for 1E9N Structure Factors (402 Kb) Retrieve 1E9N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E9N from S2C, [Save to disk] Re-refined 1e9n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E9N 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: [1e9n] [1e9n_A] [1e9n_B] SWISS-PROT database: [P27695]

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