3QSP

Analysis of a new family of widely distributed metal-independent alpha mannosidases provides unique insight into the processing of N-linked glycans, Streptococcus pneumoniae SP_2144 non-productive substrate complex with alpha-1,6-mannobiose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Putative uncharacterized protein	polymer	426	49105.8	2	UniProt (Q97NA8) Pfam (PF06824) UniProt (by SIFTS) (A0A0H2URZ6) In PDB	Streptococcus pneumoniae
2	C, D	alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose	branched		342.3	2	In PDB GlyTouCan (G71124KE)
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4		water	water		18.0	993	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	98211.7
Branched	Number of molecules	2
	Total formula weight	684.6
Non-Polymers*	Number of molecules	6
	Total formula weight	372.4
All*	Total formula weight	99268.7

*Water molecules are not included.