2XCI

Membrane-embedded monofunctional glycosyltransferase WaaA of Aquifex aeolicus, substrate-free form

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 (A, B, C, D)	3-DEOXY-D-MANNO-2-OCTULOSONIC ACID TRANSFERASE	polymer	374	43278.8	4	UniProt (O66663) Pfam (PF04413)	AQUIFEX AEOLICUS	KDO-TRANSFERASE
2	E, F, X, Y (A, D)	TETRAETHYLENE GLYCOL	non-polymer		194.2	4	Chemie (PG4)
3	AA, G, H, I, N... (D, A, B, C)	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
4	CA, J, O, V (D, A, B, C)	NICKEL (II) ION	non-polymer		58.7	4	Chemie (NI)
5	BA, DA, K, L, M... (D, A, B, C)	CHLORIDE ION	non-polymer		35.5	8	Chemie (CL)
6	T, U (C)	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
7	EA, FA, GA, HA (A, B, C, D)	water	water		18.0	248	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 353 (UniProt: O66663)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	173115.1
Non-Polymers*	Number of molecules	26
	Total formula weight	2188.3
All*	Total formula weight	175303.5

*Water molecules are not included.