8X2U

Radial spoke head-neck dimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	DPY30 domain containing 2	polymer	159	18235.3	2	UniProt (Q9D3X8) Pfam (PF05186) In PDB	Mus musculus (house mouse)	Rsph2
2	B, K	DnaJ homolog subfamily B member 13	polymer	349	40119.4	2	UniProt (Q80Y75) Pfam (PF00226) Pfam (PF01556) In PDB	Mus musculus (house mouse)	Rsph16,Testis and spermatogenesis cell-related protein 6,Testis spermatocyte apoptosis-related gene 6 protein,Testis spermatogenesis apoptosis-related gene 3 protein,Testis spermatogenesis apoptosis-related gene 6 protein
3	D, L	Radial spoke head protein 3 homolog B	polymer	389	45234.3	2	UniProt (Q9DA80) Pfam (PF06098) In PDB	Mus musculus (house mouse)	A-kinase anchor protein RSPH3B,Radial spoke head-like protein 2B
4	E, M	Nucleoside diphosphate kinase homolog 5	polymer	225	25547.5	2	UniProt (Q99MH5) Pfam (PF00334) Pfam (PF05186) In PDB	Mus musculus (house mouse)	NDK-H 5,NDP kinase homolog 5,Rsph23,nm23-M5
5	F, I, N, Q	Radial spoke head 1 homolog	polymer	313	35592.8	4	UniProt (Q8VIG3) Pfam (PF02493) In PDB	Mus musculus (house mouse)	Male meiotic metaphase chromosome-associated acidic protein,Meichroacidin,Testis-specific gene A2 protein
6	G, J, O, R	Radial spoke head protein 4 homolog A	polymer	716	80214.1	4	UniProt (Q8BYM7) Pfam (PF04712) In PDB	Mus musculus (house mouse)	Radial spoke head-like protein 3
7	H, c, P, d	Radial spoke head protein 9 homolog	polymer	276	31365.9	4	UniProt (Q9D9V4) In PDB	Mus musculus (house mouse)

Sequence modifications

A, C: 1 - 139 (UniProt: Q9D3X8)

PDB	External Database	Details
Met -19	-	initiating methionine
Tyr -18	-	expression tag
Pro -17	-	expression tag
Tyr -16	-	expression tag
Asp -15	-	expression tag
Val -14	-	expression tag
Pro -13	-	expression tag
Asp -12	-	expression tag
Tyr -11	-	expression tag
Ala -10	-	expression tag
Glu -9	-	expression tag
Asn -8	-	expression tag
Leu -7	-	expression tag
Tyr -6	-	expression tag
Phe -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Ala -2	-	expression tag
Ala -1	-	expression tag
Ala 0	-	expression tag

B, K: 1 - 316 (UniProt: Q80Y75)

PDB	External Database	Details
Met -32	-	initiating methionine
Asp -31	-	expression tag
Tyr -30	-	expression tag
Lys -29	-	expression tag
Asp -28	-	expression tag
His -27	-	expression tag
Asp -26	-	expression tag
Gly -25	-	expression tag
Asp -24	-	expression tag
Tyr -23	-	expression tag
Lys -22	-	expression tag
Asp -21	-	expression tag
His -20	-	expression tag
Asp -19	-	expression tag
Ile -18	-	expression tag
Asp -17	-	expression tag
Tyr -16	-	expression tag
Lys -15	-	expression tag
Asp -14	-	expression tag
Asp -13	-	expression tag
Asp -12	-	expression tag
Asp -11	-	expression tag
Lys -10	-	expression tag
Glu -9	-	expression tag
Asn -8	-	expression tag
Leu -7	-	expression tag
Tyr -6	-	expression tag
Phe -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Ala -2	-	expression tag
Ala -1	-	expression tag
Ala 0	-	expression tag

E, M: 1 - 211 (UniProt: Q99MH5)

PDB	External Database	Details
Met -13	-	initiating methionine
Glu -12	-	expression tag
Gln -11	-	expression tag
Lys -10	-	expression tag
Leu -9	-	expression tag
Ile -8	-	expression tag
Ser -7	-	expression tag
Glu -6	-	expression tag
Glu -5	-	expression tag
Asp -4	-	expression tag
Leu -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag

F, I, N, Q: 1 - 301 (UniProt: Q8VIG3)

PDB	External Database	Details
Met -11	-	initiating methionine
Trp -10	-	expression tag
Ser -9	-	expression tag
His -8	-	expression tag
Pro -7	-	expression tag
Gln -6	-	expression tag
Phe -5	-	expression tag
Glu -4	-	expression tag
Lys -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	846964.2
All*	Total formula weight	846964.2

*Water molecules are not included.