1MD2		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
ligand	233, CSS, CYN, SQ	enzyme
related structures	by homologous chain: 1PZJ, 1RD9
Gene Ontology	Chain Function Process Component E, H, G, D, F host cell surface binding toxin activity
Primary reference	Solution and crystallographic studies of branched multivalent ligands that inhibit the receptor-binding of cholera toxin., Zhang Z, Merritt EA, Ahn M, Roach C, Hou Z, Verlinde CL, Hol WG, Fan E, J Am Chem Soc 2002 Nov 6;124(44):12991-8. PMID:12405825

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (204 Kb) [Save to disk] Biological Unit Coordinates (1md2.pdb1.gz) 197 Kb LPC: Ligand-Protein Contacts for 1MD2 CSU: Contacts of Structural Units for 1MD2 Likely Quarternary Molecular Structure file(s) for 1MD2 Structure Factors (1139 Kb) Retrieve 1MD2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MD2 from S2C, [Save to disk] Re-refined 1md2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MD2 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: [1md2] [1md2_D] [1md2_E] [1md2_F] [1md2_G] [1md2_H] SWISS-PROT database: [P01556]

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