5C2N

The de novo evolutionary emergence of a symmetrical protein is shaped by folding constraints

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... (A, B, C, D, E...)	Beta propeller	polymer	48	5312.9	15	Pfam (PF14517) UniProt (by SIFTS) (A0A140UHM9)	Enterobacteria phage L1
2	AA, BA, CA, DA, P... (L, M, O, A, B...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	15	Chemie (NAG)
3	EA, FA, GA, HA, IA... (A, B, C, D, E...)	water	water		18.0	500	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	15
	Total formula weight	79693.6
Non-Polymers*	Number of molecules	15
	Total formula weight	3318.1
All*	Total formula weight	83011.7

*Water molecules are not included.