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. 2012 Jan 9;287(11):8242–8253. doi: 10.1074/jbc.M111.317412

TABLE 1.

Conserved nucleotide binding motifs in selected G proteins

“At” indicates Arabidopsis thaliana, and “Os” indicates rice (Oryza sativa).

Protein G-1 G-2 G-3 G-4 G-5
Consensus GXXXXGK(S/T) XXXTXXX DXXGQ NKXD TCA
AtXLG1 GNSGSGTS EGVTSSS RVPSR NKYD SKS
AtXLG2 GSEKGGAT EGLSSME RLNPR TKPD VSL
AtXLG3 GIEGSGTS RVRTQGN RVNAK NKFD ARA
AtGPA1 GAGESGKS RVRTTGV DVGGQ NKFD TTA
OsRGA1 GAGESGKS RVRTNGV DVGGQ NKFD TTA