Table 4. Top ten compositional motifs of the GFP domain.
| Motif ID | Regular expression for the motif* | E-value | Width |
|---|---|---|---|
| Motif 1 | D[YF]FK[QS][SA][FM]PEG[YF][SVT][WQ]ER | 5.7 e-6277 | 15 |
| Motif 2 | [ML][ED]G[DST]VNGH[KE]FS[IV][ES]GEGEG[KDN][PA][YTF][EY]G[KT][QL]T[LM]K[LF] | 1.2 e-9032 | 29 |
| Motif 3 | GVNFP[AP][ND]GPVMQKKTL[GK]WEPSTE[KR][ML] | 2.7 e-6330 | 25 |
| Motif 4 | NYNSHNVYI[MT]ADKQKNGIK[VA]NFKIRHNIEDGSVQLADHYQQ | 1.2 e-6048 | 41 |
| Motif 5 | PVLLPDNHYLSTQSALSKDPNEKRDHMVL | 1.0 e-4182 | 29 |
| Motif 6 | DGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEY | 2.0 e-6106 | 41 |
| Motif 7 | LP[FV][ASP][WF][DP][IT]L[SVT][TP][TA][FL]XYG | 3.9 e-4433 | 15 |
| Motif 8 | L[LK]L[EK][GD]GGH[YL]RC[DQ]F[KR][TS]TYKAKK | 1.1 e-4095 | 21 |
| Motif 9 | YH[FY]VDH[RK][IL][ED]I[TL]SH[DN][KE]DY[TN]KV[EK][LQ][YH]EHA[EV]A[RH] | 4.9 e-4025 | 29 |
| Motif 10 | M[TN][FY]EDG[GA][VI]CT[AV][TS][NQ]DI[ST]L[EQ]G[DNG]C | 1.7 e-3959 | 21 |
*Amino acids within the brackets are interchangeable.