1Q90		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	BCR, CLA, FES, HEC, LFA, LMG, SQD, TDS	enzyme
note	1Q90 is a representative structure
Gene Ontology	Chain Function Process Component A electron transfer activity B C D G electron transporter, transf... L M N R
Primary reference	An atypical haem in the cytochrome b(6)f complex., Stroebel D, Choquet Y, Popot JL, Picot D, Nature 2003 Nov 27;426(6965):413-8. PMID:14647374

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (167 Kb) [Save to disk] Biological Unit Coordinates (1q90.pdb1.gz) 308 Kb Biological Unit Coordinates (1q90.pdb2.gz) 612 Kb LPC: Ligand-Protein Contacts for 1Q90 CSU: Contacts of Structural Units for 1Q90 Likely Quarternary Molecular Structure file(s) for 1Q90 Structure Factors (483 Kb) Retrieve 1Q90 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q90 from S2C, [Save to disk] Re-refined 1q90 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q90 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: [1q90] [1q90_A] [1q90_B] [1q90_C] [1q90_D] [1q90_G] [1q90_L] [1q90_M] [1q90_N] [1q90_R] SWISS-PROT database: [Q00471] [P23577] [P23230] [Q08362] [P50369] [Q42496] [P0C1D4] [P49728]

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