1X8Q		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	HEM	enzyme
note	1X8Q is a representative structure
related structures	by homologous chain: 1X8P
Gene Ontology	Chain Function Process Component A
Primary reference	Protein functional cycle viewed at atomic resolution: conformational change and mobility in nitrophorin 4 as a function of pH and NO binding., Kondrashov DA, Roberts SA, Weichsel A, Montfort WR, Biochemistry 2004 Nov 2;43(43):13637-47. PMID:15504026

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1x8q.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 1X8Q CSU: Contacts of Structural Units for 1X8Q Likely Quarternary Molecular Structure file(s) for 1X8Q Structure Factors (1857 Kb) Retrieve 1X8Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X8Q from S2C, [Save to disk] Re-refined 1x8q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X8Q 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: [1x8q] [1x8q_A] SWISS-PROT database: [Q94734]

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