2JKB

Crystal structure of Streptococcus pneumoniae NanB in complex with 2, 7-anhydro-Neu5Ac

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	SIALIDASE B	polymer	686	76741.3	1	UniProt (Q54727) Pfam (PF02973) Pfam (PF02012) Pfam (PF13088) In PDB	STREPTOCOCCUS PNEUMONIAE	NEURAMINIDASE B, NANB
2	A	2-ACETYLAMINO-7-(1,2-DIHYDROXY-ETHYL)-3-HYDROXY-6,8-DIOXA-BICYCLO[3.2.1]OCTANE-5-CARBOXYLIC ACID	non-polymer		291.3	1	Chemie (SKD)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4		water	water		18.0	1024	Chemie (HOH)

Sequence modifications

A: 12 - 29 (PDB: 2JKB)
A: 30 - 697 (UniProt: Q54727)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	76741.3
Non-Polymers*	Number of molecules	7
	Total formula weight	663.7
All*	Total formula weight	77405.0

*Water molecules are not included.