1QRK		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: 1FIE, 1GGY
Gene Ontology	Chain Function Process Component B, A
Primary reference	Identification of the calcium binding site and a novel ytterbium site in blood coagulation factor XIII by x-ray crystallography., Fox BA, Yee VC, Pedersen LC, Le Trong I, Bishop PD, Stenkamp RE, Teller DC, J Biol Chem 1999 Feb 19;274(8):4917-23. PMID:9988734

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (233 Kb) [Save to disk] Biological Unit Coordinates (1qrk.pdb1.gz) 228 Kb CSU: Contacts of Structural Units for 1QRK Likely Quarternary Molecular Structure file(s) for 1QRK Structure Factors (411 Kb) Retrieve 1QRK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QRK from S2C, [Save to disk] Re-refined 1qrk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QRK 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: [1qrk] [1qrk_A] [1qrk_B] SWISS-PROT database: [P00488] Domain found in 1QRK: [TGc ] by SMART

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