1X91		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	1X91 is a representative structure
related structures	by homologous chain: 1X90
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insights into the target specificity of plant invertase and pectin methylesterase inhibitory proteins., Hothorn M, Wolf S, Aloy P, Greiner S, Scheffzek K, Plant Cell 2004 Dec;16(12):3437-47. Epub . PMID:15528298

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1x91.pdb1.gz) 26 Kb CSU: Contacts of Structural Units for 1X91 Likely Quarternary Molecular Structure file(s) for 1X91 Structure Factors (247 Kb) Retrieve 1X91 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X91 from S2C, [Save to disk] Re-refined 1x91 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X91 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: [1x91] [1x91_A] SWISS-PROT database: [Q9LNF2] Domain found in 1X91: [PMEI ] by SMART

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