4A8B

Symmetrized cryo-EM reconstruction of E. coli DegQ 12-mer in complex with lysozymes

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, E...	PERIPLASMIC PH-DEPENDENT SERINE ENDOPROTEASE DEGQ	polymer	436	45542.7	12	UniProt (P39099) Pfam (PF13365) Pfam (PF00595) In PDB	ESCHERICHIA COLI	PROTEASE DO, DEGQ
2	M, N, O, P, Q...	LYSOZYME C	polymer	129	14331.2	6	UniProt (P00698) Pfam (PF00062) In PDB	GALLUS GALLUS (CHICKEN)	1,4-BETA-N-ACETYLMURAMIDASE C, ALLERGEN GAL D IV, GAL D 4

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 428 (UniProt: P39099)

PDB	External Database	Details
Ala 187	Ser 214	engineered mutation
Leu 429	-	expression tag
Glu 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag
His 435	-	expression tag
His 436	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	632498.9
All*	Total formula weight	632498.9

*Water molecules are not included.