8QVW

Cryo-EM structure of the peptide binding domain of human SRP68/72

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Signal recognition particle subunit SRP68	polymer	577	66617.3	1	UniProt (Q9UHB9) Pfam (PF16969) In PDB	Homo sapiens (human)
2	B	Signal recognition particle subunit SRP72	polymer	674	74992.5	1	UniProt (O76094) Pfam (PF17004) Pfam (PF13181) Pfam (PF08492) In PDB	Homo sapiens (human)

Sequence modifications

A: 52 - 627 (UniProt: Q9UHB9)

PDB	External Database	Details
Met 51	-	initiating methionine

B: 1 - 671 (UniProt: O76094)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	141609.8
All*	Total formula weight	141609.8

*Water molecules are not included.