Table 3.
Kelch-repeat proteins of C. elegans
| Architecture | GenBank Accession | Alternate Name | Domain organisation | Amin Acids | Closest human seq. | Reference |
| BTB/kelch | NP_496496 | kel-1 | BTB/K6 | 618 | KLHL3 | 40 |
| NP_510109 | BTB/K6 | 817 | NS1-BP | |||
| NP_503729 | BTB/K6 | 836 | KLHL8 | |||
| NP_499784 | BTB/K6 | 591 | NP_079286 | |||
| NP_499241 | BTB/K6 | 518 | KLHL10 | |||
| NP_498380 | BTB/K6 | 579 | KLHL10 | |||
| NP_491322 | BTB/K5 | 531 | NP_055273 | |||
| F-box/kelch | NP_497184 * | Fbox/K4 | 809 | KR only | ||
| CyclinC/kelch | NP_506605 | cyclinC/K6 | 480 | N/a | ||
| RING/kelch | NP_506602 | RING/K6 | 570 | N/a | ||
| Kelch and multidomain | NP_510443 | Attractin | CUB/ K6/PSI/EGF | 1271 | Attractin | |
| NP-501279 | CeHCF | K6/FNIII | 782 | HCF | 42–44 | |
| Kelch and unique | NP_506607 | u/K4 | 430 | KR only | ||
| NP_501919 | spe-26 | u/K5 | 570 | KR only | 41 | |
| Kelch only | NP_506895 | K6 | 426 | PEAS/TIM | ||
| NP_493418 * | K6 | 359 | KR only |
Key. *Kelch-repeat proteins not listed in either Pfam or SMART species trees. KR only = sequence match to kelch-repeats only. All the most closely-related human BTB/kelch sequences are members of human BTB/kelch subgroup 1.