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9FNN

Cryo-EM structure of the c-di-GMP-saturated 'crown'less Bcs macrocomplex for cellulose secretion in E. coli

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cellulose synthase catalytic subunit [UDP-forming]polymer908104015.71Pfam (PF00535)
Pfam (PF07238)
UniProt (by SIFTS) (P37653)
Escherichia coli
2B, K, L, M
(B, X, Y, Z)
Cyclic di-GMP-binding proteinpolymer77986184.44UniProt (A0A061KLG7)
Pfam (PF03170)
UniProt (by SIFTS) (P37652)
Escherichia coliCellulose synthase regulatory subunit
3C, H
(E, U)
Cyclic di-GMP binding protein BcsEpolymer53660967.52Pfam (PF10995)
UniProt (by SIFTS) (P37657)
Escherichia coli
4D, G
(F, S)
Cellulose biosynthesis protein BcsFpolymer637379.02Pfam (PF11120)
UniProt (by SIFTS) (P0ADJ5)
Escherichia coli
5E, J
(Q, W)
Cell division proteinpolymer25027960.82UniProt (A0A0B1KWQ0)
Pfam (PF06564)
UniProt (by SIFTS) (P0DP92)
Escherichia coliCellulose biosynthesis protein BcsQ,Cellulose synthase operon protein YhjQ,Cellulose synthase,putative
6F, I
(R, V)
Protein YhjRpolymer778645.52Pfam (PF10945)
UniProt (by SIFTS) (P0ADJ3)
Escherichia coli
7N, O
(G, D)
Cellulose biosynthesis protein BcsGpolymer53659688.02Pfam (PF11658)
UniProt (by SIFTS) (P37659)
Escherichia coli
8P, Q, R, S, V...
(A, E, U)
9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)non-polymer690.46Chemie (C2E)
9T, X
(Q, W)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.22Chemie (ATP)
10U, Y
(Q, W)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains15
Total formula weight778035.0
Non-Polymers*Number of molecules10
Total formula weight5205.4
All*Total formula weight783240.4
*Water molecules are not included.

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PDB entries from 2025-07-23

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