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. 2009 Oct 29;284(52):36424–36430. doi: 10.1074/jbc.M109.017509

TABLE 1.

The EC50 of substrate and IC30 values (±S.E.) for NAAA inhibition of glycine transport by wild type and chimeric transporters

Transporter EC50
IC30
Glycine Sarcosine NAGly NALAla NADAla NAGABA
μm μm
GLYT2 18 ± 2 3.4 ± 0.6 5.9 ± 0.7 17 ± 2 22 ± 4
GLYT2(EL2) 19 ± 2 28 ± 4 6 ± 1 >30 >30
GLYT2(EL4) 24 ± 2 >30 >30 >30 >30
GLYT1 22 ± 2 13 ± 1 >30 >30 >30 >30
GLYT1(EL4) 139 ± 2 228 ± 11 >30 21 ± 2 >30 35 ± 9
GLYT1(EL2,EL4) 176 ± 8 209 ± 8 >30 22 ± 5