2R1A		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	2R1A is a representative structure
Gene Ontology	Chain Function Process Component F, H, D, B, E, A, C, G
Primary reference	Novel structure of the conserved gram-negative lipopolysaccharide transport protein a and mutagenesis analysis., Suits MD, Sperandeo P, Deho G, Polissi A, Jia Z, J Mol Biol. 2008 Jul 11;380(3):476-88. Epub 2008 Apr 26. PMID:18534617

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (2r1a.pdb1.gz) 76 Kb Biological Unit Coordinates (2r1a.pdb2.gz) 75 Kb CSU: Contacts of Structural Units for 2R1A Likely Quarternary Molecular Structure file(s) for 2R1A Structure Factors (579 Kb) Retrieve 2R1A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R1A from S2C, [Save to disk] Re-refined 2r1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R1A 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: [2r1a] [2r1a_A] [2r1a_B] [2r1a_C] [2r1a_D] [2r1a_E] [2r1a_F] [2r1a_G] [2r1a_H] SWISS-PROT database: [P0ADV1] Belongs to the outer membrane lipopolysaccharide export porin (lps-ep) family according to TCDB.

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