1A1P		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, 21 Models	resolution
ligand	NH2	enzyme
Primary reference	Solution structure of Compstatin, a potent complement inhibitor., Morikis D, Assa-Munt N, Sahu A, Lambris JD, Protein Sci 1998 Mar;7(3):619-27. PMID:9541394

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (1a1p.pdb1.gz) 4 Kb LPC: Ligand-Protein Contacts for 1A1P CSU: Contacts of Structural Units for 1A1P Original NMR restraints for 1A1P from PDB Retrieve 1A1P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A1P from S2C, [Save to disk]

View 1A1P 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: [1a1p] [1a1p_A] SWISS-PROT database:

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