1QRI		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: 1ERI, 1QRH
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1qri.pdb1.gz) 111 Kb CSU: Contacts of Structural Units for 1QRI Likely Quarternary Molecular Structure file(s) for 1QRI Retrieve 1QRI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QRI from S2C, [Save to disk]

View 1QRI 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: [1qri] [1qri_A] [1qri_M] SWISS-PROT database: [P00642]

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