TABLE 1.

Ramachandran plot results and PROCHECK summary

	Ramachandran plot (%)
Structure	Core	Allowed	Generous	Disallowed	Overall G-factor
Glut1*	86.7	12.4	1.0	0	0.3
GlpT†	85.4	13.5	1.1	0	3.0
LacY‡	79.5	18.6	1.4	0.5	3.4
Glut1§ (old)	81.5	16.9	1.7	0	−3.7

^*PDB No. 1SUK.

^†PDB No. 1PW4.

^‡PDB No. 1PV6.

^§PDB No. 1JA5.