4P3G

Structure of the SRP68-RBD from Chaetomium thermophilum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Signal recognition particle subunit SRP68	polymer	224	25097.2	4	UniProt (G0S5V2) Pfam (PF16969)	Chaetomium thermophilum	SRP68
2	E, F, G, H, I (A, B, C, D)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
3	J, K, L, M (A, B, C, D)	water	water		18.0	12	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 217 (UniProt: G0S5V2)

PDB	External Database	Details
Mse -6	-	initiating methionine
Ser -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	100388.6
Non-Polymers*	Number of molecules	5
	Total formula weight	474.9
All*	Total formula weight	100863.5

*Water molecules are not included.