Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9QS9

Structure and mechanism of the broad spectrum CRISPR-associated ring nuclease Crn4

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, F, E, C...)
Crn4 H15Apolymer14916056.06UniProt (by SIFTS) (A0A1H0EUC2)Actinomyces procaprae
2G, H, I
(G, J, K)
Cyclic polyApolymer61930.33synthetic construct
3J, K, L, M, N...
(A, F, E, G, J...)
MAGNESIUM IONnon-polymer24.37Chemie (MG)
PubChem (888)
4Q, R, S, T, U...
(A, B, F, E, C...)
waterwater18.0693Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains9
Total formula weight102127.1
Non-Polymers*Number of molecules7
Total formula weight170.1
All*Total formula weight102297.2
*Water molecules are not included.

251422

PDB entries from 2026-04-01

PDB statisticsPDBj update infoContact PDBjnumon