1I39		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
related structures	by homologous chain: 1I3A
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity RNA-DNA hybrid ribonuclease ...
Primary reference	Structural biochemistry of a type 2 RNase H: RNA primer recognition and removal during DNA replication., Chapados BR, Chai Q, Hosfield DJ, Qiu J, Shen B, Tainer JA, J Mol Biol 2001 Mar 23;307(2):541-56. PMID:11254381

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1i39.pdb1.gz) 34 Kb CSU: Contacts of Structural Units for 1I39 Likely Quarternary Molecular Structure file(s) for 1I39 Structure Factors (152 Kb) Retrieve 1I39 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I39 from S2C, [Save to disk] Re-refined 1i39 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1I39 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: [1i39] [1i39_A] SWISS-PROT database: [O29634]

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