1IPA		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
Gene Ontology	Chain Function Process Component A RNA methyltransferase activi...
Primary reference	An enzyme with a deep trefoil knot for the active-site architecture., Nureki O, Shirouzu M, Hashimoto K, Ishitani R, Terada T, Tamakoshi M, Oshima T, Chijimatsu M, Takio K, Vassylyev DG, Shibata T, Inoue Y, Kuramitsu S, Yokoyama S, Acta Crystallogr D Biol Crystallogr 2002 Jul;58(Pt 7):1129-37. PMID:12077432

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1ipa.pdb1.gz) 43 Kb CSU: Contacts of Structural Units for 1IPA Likely Quarternary Molecular Structure file(s) for 1IPA Structure Factors (104 Kb) Retrieve 1IPA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IPA from S2C, [Save to disk] Re-refined 1ipa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IPA 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: [1ipa] [1ipa_A] SWISS-PROT database: [Q7SID4] Domain found in 1IPA: [SpoU_sub_bind ] by SMART

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