4MAG

Crystal structure of the Periplasmic Sialic Acid Binding Protein from Vibrio Cholerea

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sialic Acid Binding Protein	polymer	307	34860.5	1	UniProt (C3NPP8) In PDB	Vibrio cholerae	TRAP-type transport system periplasmic component
2	A	COBALT (II) ION	non-polymer		58.9	1	Chemie (CO)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	326	Chemie (HOH)

Sequence modifications

A: 1 - 299 (UniProt: C3NPP8)

PDB	External Database	Details
Leu 300	-	expression tag
Gln 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag
His 304	-	expression tag
His 305	-	expression tag
His 306	-	expression tag
His 307	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34860.5
Non-Polymers*	Number of molecules	2
	Total formula weight	155.0
All*	Total formula weight	35015.5

*Water molecules are not included.