Table V.

Previously investigated long coiled-coil proteins in Arabidopsis Proteins listed are of at least 500 amino acids in length with at least 25% predicted to form coiled-coils.

AGI Locus	Protein	Protein Length	Maximum CC Length	Total CC Coverage	Putative Function	References
				%
At5g41790	CIP1	1,305	1,060	81	Cytoskeleton, COP1 signal transduction	Matsui et al. (1995)
At3g16000	MFP1	727	338	70	Chloroplast DNA-binding protein	Jeong et al. (2003)
At1g77580	FPP1	629	236	55	Unknown	Gindullis et al. (2002)
At1g21810	FPP2	639	196	50	Unknown	Gindullis et al. (2002)
At3g05270	FPP3	603	208	40	Unknown	Gindullis et al. (2002)
At1g13220	NMCP1 like	1,128	200	39	Nuclear matrix	Masuda et al. (1997)a
At1g19835	FPP4	1,024	201	38	Unknown	Gindullis et al. (2002)
At1g67230	NMCP1 like	1,166	198	38	Nuclear matrix	Masuda et al. (1997)a
At2g18540	preproMP73	699	253	36	Storage protein	Mitsuhashi et al. (2001)a
At3g12020	T21B14.15	956	109	31	Kinesin	Reddy and Day (2002b)
At1g47900	FPP6	1,054	110	30	Unknown	Gindullis et al. (2002)
At4g21270	KatA, ATK1	793	198	30	Kinesin	Marcus et al. (2002, 2003)
At4g27180	KatB, ATK2	744	138	30	Kinesin	Mitsui et al. (1994, 1996)
At4g38070	pHLH131	1,496	122	30	Transcription factor	Heim et al. (2003)
At5g48600	SMC4	1,241	108	30	Condensin	Liu et al. (2002)
At1g68790	NMCP1 like	1,085	173	29	Nuclear matrix	Masuda et al. (1997)a
At3g10180	F14P13.22	1,348	276	29	Kinesin	Reddy and Day (2002b)
At5g65770	NMCP1 like	1,042	122	29	Nuclear matrix	Masuda et al. (1997)a
At3g47460	SMC2	1,171	141	28	Condensin	Liu et al. (2002)
At4g36120	FPP5	981	125	28	Unknown	Gindullis et al. (2002)
At5g54670	KatC, ATK3	746	94	26	Kinesin	Mitsui et al. (1994, 1996)
At5g61460	MIM1	1,057	76	25	DNA repair	Mengiste et al. (1999), Hanin et al. (2000)
At5g62410	TTN3	1,175	202	25	Condensin	Liu et al. (2002)

^aPublished data only available for homologs from other plant species (NMCP1, carrot; and preproMP73, pumpkin). bHLH, basic Helix-Loop-Helix; CC, coiled-coil; CIP, COP1 Interactive Protein; MFP, MAR-binding filament-like Protein; MIM, hypersensitive to MMS, irradiation, and MMC; NMCP, nuclear matrix constituent protein; SMC, structural maintenance of chromosomes; TTN, TITAN