6B45

Cryo-EM structure of Type I-F CRISPR crRNA-guided Csy surveillance complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CRISPR-associated protein Csy1	polymer	436	49338.3	1	UniProt (Q02ML9) Pfam (PF09611) In PDB	Pseudomonas aeruginosa (strain UCBPP-PA14)
2	B	CRISPR-associated protein Csy2	polymer	329	36446.4	1	UniProt (Q02MM0) Pfam (PF09614) In PDB	Pseudomonas aeruginosa (strain UCBPP-PA14)
3	C, D, E, F, G...	CRISPR-associated protein Csy3	polymer	344	37781.5	6	UniProt (Q02MM1) Pfam (PF09615) In PDB	Pseudomonas aeruginosa (strain UCBPP-PA14)
4	L	CRISPR-associated endonuclease Cas6/Csy4	polymer	189	21629.8	1	UniProt (Q02MM2) Pfam (PF09618) In PDB	Pseudomonas aeruginosa (strain UCBPP-PA14)
5	M	Pseudomonas aeruginosa strain SMC4485 CRISPR repeat sequence	polymer	60	19265.4	1	GenBank (313291946)	Pseudomonas aeruginosa

Sequence modifications

A: 1 - 434 (UniProt: Q02ML9)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag

B: 1 - 327 (UniProt: Q02MM0)

PDB	External Database	Details
Met -1	-	initiating methionine
Ala 0	-	expression tag

C, D, E, F, G, H: 1 - 342 (UniProt: Q02MM1)

PDB	External Database	Details
Met -1	-	initiating methionine
Ala 0	-	expression tag

L: 1 - 187 (UniProt: Q02MM2)

PDB	External Database	Details
Met -1	-	initiating methionine
Ala 0	-	expression tag

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.