1NZI		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	CA, MG	enzyme
note	1NZI is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray structure of the Ca2+-binding interaction domain of C1s. Insights into the assembly of the C1 complex of complement., Gregory LA, Thielens NM, Arlaud GJ, Fontecilla-Camps JC, Gaboriaud C, J Biol Chem 2003 Aug 22;278(34):32157-64. Epub 2003 Jun 4. PMID:12788922

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1nzi.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 1NZI CSU: Contacts of Structural Units for 1NZI Likely Quarternary Molecular Structure file(s) for 1NZI Structure Factors (385 Kb) Retrieve 1NZI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NZI from S2C, [Save to disk] Re-refined 1nzi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NZI 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: [1nzi] [1nzi_A] [1nzi_B] SWISS-PROT database: [P09871] Domains found in 1NZI: [CUB] [EGF_CA ] by SMART

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