Table 2.

References and PDBa files for bPBP structures, genes, and ligand binding

	Crystal structure
bBPB	Open form	Closed form	DNA sequence	Ligand affinity
arabinose BP		Quiocho and Vyas 1984 1ABE	Scripture et al. 1987	Scripture et al. 1982; Miller III et al. 1983
dipeptide BP	Nickitenko et al. 1995 1DPE	Dunten and Mowbray 1995 1DPP	Abouhamad et al. 1991	Guyer et al. 1986; Smith et al. 1999
Glu/Asp BP				Barash and Halpern 1975; Willis and Furlong 1975
Fe(III) BP	Bruns et al. 2001 1D9V	Bruns et al. 1997 1MRP	Sanders et al. 1994	Adhikari et al. 1995
glucose BP		Vyas et al. 1988; Vyas et al. 1994 1GLG	Scholle et al. 1987	Anraku 1968
histidine BP		Yao et al. 1994 1HSL	Joshi and Ames 1996b	Miller III et al. 1983
maltose BP	Sharff et al. 1992 1OMP	Spurlino et al. 1991; Quiocho et al. 1997 1ANF	Duplay et al. 1984	Schwartz et al. 1976
phosphate BP	Ledvina et al. 1996. 1OIB	Luecke and Quiocho 1990 1IXH	Magota et al. 1984	Medveczky and Rosenberg 1969
glutamine BP	Hsiao et al. 1996 1GGG	Sun et al. 1998 1WDN	Nohno et al. 1986	Weiner et al. 1971
ribose BP	Bjorkman and Mowbray 1998	Mowbray and Cole 1992 2DRI	Groarke et al. 1983	Willis and Furlong 1974
sulfate BP		Pflugrath and Quiocho 1985; He and Quiocho 1993 1SBP	Hellinga and Evans 1985	Jacobson and Quiocho 1988

^aProtein Data Bank (Berman et al. 2000).

^bGenBank Accession No. U47027.