5IRB

Structural insight into host cell surface retention of a 1.5-MDa bacterial ice-binding adhesin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RTX-adhesin	polymer	321	32189.1	2	UniProt (A1YIY2)	Marinomonas primoryensis
2	C, D, E, F, G... (A, B)	CALCIUM ION	non-polymer		40.1	17	Chemie (CA)
3	T, U (B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	V (B)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
5	W, X (A, B)	water	water		18.0	575	Chemie (HOH)

Sequence modifications

A, B: 182 - 494 (UniProt: A1YIY2)

PDB	External Database	Details
Leu 495	-	expression tag
Glu 496	-	expression tag
His 497	-	expression tag
His 498	-	expression tag
His 499	-	expression tag
His 500	-	expression tag
His 501	-	expression tag
His 502	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	64378.2
Non-Polymers*	Number of molecules	20
	Total formula weight	792.0
All*	Total formula weight	65170.2

*Water molecules are not included.