5WHU

Crystal structure of 3'SL bound ArtB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	ArtB protein	polymer	149	16910.0	10	UniProt (Q404H3) In PDB	Salmonella enterica subsp. enterica serovar Typhimurium str. DT104	Subtilase cytotoxin subunit B-like protein
2	K, N, Q	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose	branched		471.4	3	In PDB GlyTouCan (G30207PZ)
3	L, M, O, P, R...	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose	branched		633.6	6	In PDB BIRD (PRD_900025) GlyTouCan (G92323ZH)		3'-sialyl-alpha-lactose
4	A	N-acetyl-alpha-neuraminic acid	non-polymer		309.3	1	Chemie (SIA)
5	B, H, E, F, J...	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	12	Chemie (PEG)
6	B, C, H, D, I...	CHLORIDE ION	non-polymer		35.5	23	Chemie (CL)
7	C, D, J, G, B...	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	6	Chemie (MES)
8	H, D	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
9	H, I, E, F, J...	CALCIUM ION	non-polymer		40.1	7	Chemie (CA)
10		water	water		18.0	477	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 1 - 141 (UniProt: Q404H3)

PDB	External Database	Details
Leu 142	-	expression tag
Glu 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	169100.1
Branched	Number of molecules	9
	Total formula weight	5215.5
Non-Polymers*	Number of molecules	51
	Total formula weight	4094.4
All*	Total formula weight	178410.0

*Water molecules are not included.