1QB4		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	ASP, MN	enzyme
related structures	by homologous chain: 1FIY, 1JQN
Gene Ontology	Chain Function Process Component A
Primary reference	Plausible phosphoenolpyruvate binding site revealed by 2.6 A structure of Mn2+-bound phosphoenolpyruvate carboxylase from Escherichia coli., Matsumura H, Terada M, Shirakata S, Inoue T, Yoshinaga T, Izui K, Kai Y, FEBS Lett 1999 Sep 17;458(2):93-6. PMID:10481043

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk] Biological Unit Coordinates (1qb4.pdb1.gz) 543 Kb LPC: Ligand-Protein Contacts for 1QB4 CSU: Contacts of Structural Units for 1QB4 Likely Quarternary Molecular Structure file(s) for 1QB4 Structure Factors (284 Kb) Retrieve 1QB4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QB4 from S2C, [Save to disk] Re-refined 1qb4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QB4 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: [1qb4] [1qb4_A] SWISS-PROT database: [P00864]

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