1XX9		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	NAG	enzyme
related structures	by homologous chain: 1EZS, 1FI8, 1XXF
Gene Ontology	Chain Function Process Component B, A C, D serine-type endopeptidase in...
Primary reference	Crystal structures of the FXIa catalytic domain in complex with ecotin mutants reveal substrate-like interactions., Jin L, Pandey P, Babine RE, Gorga JC, Seidl KJ, Gelfand E, Weaver DT, Abdel-Meguid SS, Strickler JE, J Biol Chem 2005 Feb 11;280(6):4704-12. Epub 2004 Nov 15. PMID:15545266

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (1xx9.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1XX9 CSU: Contacts of Structural Units for 1XX9 Likely Quarternary Molecular Structure file(s) for 1XX9 Structure Factors (324 Kb) Retrieve 1XX9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XX9 from S2C, [Save to disk] Re-refined 1xx9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XX9 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: [1xx9] [1xx9_A] [1xx9_B] [1xx9_C] [1xx9_D] SWISS-PROT database: [P23827] [P03951] Domain found in 1XX9: [Tryp_SPc ] by SMART

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