5SWB

Crystal structure of N-glycan transport solute binding protein (NgtS) from Streptococcus pneumoniae in complex with Man5GlcNAc

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, D, G	Extracellular solute-binding protein	polymer	476	53292.8	4	UniProt (A0A0T7JX40) In PDB	Streptococcus pneumoniae
2	B, F, H	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1031.9	3
3	E	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-5)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1031.9	1
4	C, D, A, G	CADMIUM ION	non-polymer		112.4	34	Chemie (CD)
5		water	water		18.0	2149	Chemie (HOH)

Sequence modifications

A, C, D, G: 25 - 491 (UniProt: A0A0T7JX40)

PDB	External Database	Details
Met 24	-	initiating methionine
Leu 492	-	expression tag
Glu 493	-	expression tag
His 494	-	expression tag
His 495	-	expression tag
His 496	-	expression tag
His 497	-	expression tag
His 498	-	expression tag
His 499	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	213171.1
Branched	Number of molecules	4
	Total formula weight	4127.6
Non-Polymers*	Number of molecules	34
	Total formula weight	3822.0
All*	Total formula weight	221120.7

*Water molecules are not included.