8SNB

atomic model of sea urchin sperm doublet microtubule (48-nm periodicity)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1A, 1B	CFAP96(C4orf47)	polymer	309	33406.3	2	UniProt (A0A7M7TH36) Pfam (PF15239) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
2	1E, 1F, 1G, 1H	Coiled-coil domain-containing protein 105	polymer	448	49945.5	4	UniProt (A0A7M7RBY5) Pfam (PF03148) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
3	1K, 1L, 1M, 1v, 1w...	Coiled-coil domain-containing protein 81	polymer	696	79691.8	9	UniProt (A0A7M7PGM9) Pfam (PF14908) Pfam (PF18289) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
4	1P, 1Q	FAM166C	polymer	204	23728.4	2	UniProt (A0A7M7RHZ2) Pfam (PF10629) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
5	1T, 1U, 1V, 1W	Protein FAM166B	polymer	429	48701.2	4	UniProt (A0A7M7HL38) Pfam (PF10629) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
6	1Y	CFAP144(FAM183A)	polymer	139	16431.4	1	UniProt (A0A7M7GGZ7) Pfam (PF14886) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
7	1a, 1b, 5E, 5F, 5G...	Outer dense fiber protein 3	polymer	251	27280.8	13	UniProt (A0A7M7RI41) Pfam (PF07004) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
8	1d	Tex33	polymer	359	40544.2	1	UniProt (A0A7M7NRA7) Pfam (PF15400) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
9	1f, 1g	C20Orf85	polymer	206	23738.6	2	UniProt (A0A7M7HL88) Pfam (PF14945) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
10	1i, 1j, 9M, 9N, 9O	ATP6V1FNB	polymer	188	21973.3	5	UniProt (A0A7M7GIN5) Pfam (PF22589) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
11	1l, 1m	Tex26(LOC100888047)	polymer	176	19625.0	2	UniProt (A0A7M7GGC2) Pfam (PF22581) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
12	1o, 1p, 1q, 1r	Meiosis-specific nuclear structural protein 1	polymer	142	17323.6	4	UniProt (A0A7M7NFX5) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
13	2A, 2B, 2C, 2D	Enkurin domain-containing protein	polymer	258	30122.5	4	UniProt (A0A7M7RFW1) Pfam (PF13864) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
14	2G	CFAP107	polymer	235	27343.6	1	UniProt (A0A7M7RF95) Pfam (PF22595) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
15	2J, 2K, 2L	Cilia- and flagella-associated protein 126	polymer	141	15883.7	3	UniProt (A0A7M7NA77) Pfam (PF22611) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
16	2O	Flagellar FliJ protein	polymer	120	14037.0	1	UniProt (A0A7M7LW98) Pfam (PF15104) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
17	2R, 2S	Meiosis-specific nuclear structural protein 1	polymer	499	61705.2	2	UniProt (A0A7M7REB1) Pfam (PF13868) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
18	2V, 2W	Cilia- and flagella-associated protein 161	polymer	292	32480.7	2	UniProt (A0A7M7RAY9) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
19	3A, 3B, 3C, 3D, 3E...	CFA20 domain-containing protein	polymer	195	22892.6	7	UniProt (A0A7M7SUA7) Pfam (PF05018) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
20	3J, 3K	CFAP21	polymer	592	66165.8	2	UniProt (A0A7M7RFU1) Pfam (PF13499) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
21	3N, 3O	Trichohyalin-plectin-homology domain-containing protein	polymer	560	65783.4	2	UniProt (A0A7M7REW2) Pfam (PF13868) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
22	3R, 3S, 3T	CFAP276	polymer	172	19508.8	3	UniProt (A0A7M7RBR2) Pfam (PF12494) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
23	3W, 3X, 3Y, 3Z	Cilia- and flagella-associated protein 45	polymer	541	64116.3	4	UniProt (A0A7M7NFL8) Pfam (PF13868) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
24	4A, 4B, 4C	Cilia- and flagella-associated protein 52	polymer	635	70455.1	3	UniProt (A0A7M7NV05) Pfam (PF00400) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
25	4F, 4G	Trichohyalin-plectin-homology domain-containing protein	polymer	516	62040.8	2	UniProt (A0A7M7RHS4) Pfam (PF13868) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
26	4J, 4K	Nucleoside diphosphate kinase	polymer	380	42906.5	2	UniProt (A0A7M7SX53) Pfam (PF00334) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
27	4N, 4O, 4P, 4Q	Cilia- and flagella-associated protein 77	polymer	243	27690.3	4	UniProt (A0A7M7TG06) Pfam (PF14825) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
28	4T, 4U, 4V	Cilia- and flagella-associated protein 97	polymer	231	27701.8	3	UniProt (A0A7M7GHD6) Pfam (PF13879) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
29	4Y	HeLo_like_N(LOC577943)	polymer	302	34673.0	1	UniProt (A0A7M7RHW6) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
30	5A, 5B, 9Y, 9Z	Outer dense fiber protein 3	polymer	277	30624.7	4	UniProt (A0A7M7RDG4) Pfam (PF07004) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
31	6A, 6B, 6C, 6D, 6E...	PACRG	polymer	236	26652.8	6	UniProt (A0A7M7REU1) Pfam (PF10274) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
32	6I, 6J	Pierce1	polymer	123	13920.3	2	UniProt (A0A7M7GRL1) Pfam (PF14892) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
33	6M, 6N	Protein phosphatase 1 regulatory subunit 32	polymer	469	52795.9	2	UniProt (A0A7M7P181) Pfam (PF15691) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
34	6Q, 6R	RIB35	polymer	310	34957.2	2	UniProt (A0A7M7THB5) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
35	6U, 6V, 6W, 6X	RIB43A-like with coiled-coils protein 2	polymer	379	45162.1	4	UniProt (A0A7M7RDQ5) Pfam (PF05914) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
36	7A, 7B, 7C, 7D	EF-hand domain-containing family member C2	polymer	744	85763.7	4	UniProt (A0A7M7RHU7) Pfam (PF06565) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
37	7G, 7H, 7I	Flagellar protofilament ribbon protein rib74	polymer	645	74127.6	3	UniProt (Q6TXM2) Pfam (PF06565) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
38	7M, 7N	SAXO3(LOC115918676)	polymer	322	37032.7	2	UniProt (A0A7M7THD0) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
39	7Q, 7R	TEPP protein	polymer	185	21414.1	2	UniProt (A0A7M7N5A5) Pfam (PF22574) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
40	7U, 7V	SPATA48	polymer	200	23009.6	2		Strongylocentrotus purpuratus
41	7Y, 7Z	Sperm-associated antigen 8	polymer	204	23161.6	2	UniProt (A0A7M7N7W6) Pfam (PF22584) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
42	8A	Testicular haploid expressed gene protein-like	polymer	268	30135.2	1	UniProt (A0A7M7RFU8) Pfam (PF14912) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
43	8D, 8E, 8F, 8G	Tektin A1	polymer	462	53036.8	4	UniProt (Q9U0E3) Pfam (PF03148) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
44	8J, 8K, 8L, 8M, 8N	Tektin B1	polymer	430	49845.4	5	UniProt (A0A7M7SXG5) Pfam (PF03148) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
45	8Q, 8R, 8S, 8T, 8U	Tektin C1	polymer	402	46691.7	5	UniProt (Q26623) Pfam (PF03148) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
46	8X, 8Y, 8Z	Tex43	polymer	119	14191.2	3	UniProt (A0A7M7G0R8) Pfam (PF14983) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
47	9A	Tex36(CFAP95, C9orf135)	polymer	220	25701.3	1	UniProt (A0A7M7RBC4) Pfam (PF15139) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
48	9D	CFAP90(C5orf49)	polymer	171	19712.1	1	UniProt (A0A7M7SYJ8) Pfam (PF15074) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
49	9G	Tex49	polymer	150	17482.9	1	UniProt (A0A7M7RDT3) Pfam (PF22593) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
50	9J	Tex49_homologue(LOC580808)	polymer	179	20695.5	1	UniProt (A0A7M7RFU3) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
51	9R	CFAP68(UPF0686, C11orf1)	polymer	153	17679.6	1	UniProt (A0A7M7RBK2) Pfam (PF06608) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
52	9T	SPATA45	polymer	83	9870.9	1	UniProt (A0A7M7RHE9) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
53	9V, 9W	C4orf45	polymer	294	32467.6	2	UniProt (A0A7M7RHI6) Pfam (PF15123) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
54	AA, AB, AE, AG, AI...	Tubulin alpha chain	polymer	451	50184.5	148	UniProt (A0A7M7RGW6) Pfam (PF00091) Pfam (PF03953) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
55	AC, AD, AF, AH, AJ...	Tubulin beta chain	polymer	447	50098.0	150	UniProt (A0A7M7NS69) Pfam (PF00091) Pfam (PF03953) In PDB	Strongylocentrotus purpuratus (purple sea urchin)
56	MK, OB, WB, CA, DE...	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	148	Chemie (GTP)
57	SA, TE, HE, KA, MK...	MAGNESIUM ION	non-polymer		24.3	148	Chemie (MG)
58	PF, QJ, UJ, AJ, IJ...	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	150	Chemie (GDP)

Contents of the asymmetric unit

Polymers	Number of chains	454
	Total formula weight	21017135.1
Non-Polymers*	Number of molecules	446
	Total formula weight	147507.9
All*	Total formula weight	21164643.0

*Water molecules are not included.