1AF9		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: 1DFQ
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the receptor binding fragment HC of tetanus neurotoxin., Umland TC, Wingert LM, Swaminathan S, Furey WF, Schmidt JJ, Sax M, Nat Struct Biol 1997 Oct;4(10):788-92. PMID:9334741

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (1af9.pdb1.gz) 73 Kb CSU: Contacts of Structural Units for 1AF9 Likely Quarternary Molecular Structure file(s) for 1AF9 Structure Factors (105 Kb) Retrieve 1AF9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AF9 from S2C, [Save to disk] Re-refined 1af9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AF9 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: [1af9] [1af9_A] SWISS-PROT database: [P04958] Belongs to the botulinum and tetanus toxin (btt) family according to TCDB.

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