4XWI

X-ray Crystal structure of CMP-KDO Synthase from Pseudomonas aeruginosa

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3-deoxy-manno-octulosonate cytidylyltransferase	polymer	262	28708.6	2	UniProt (Q9HZM5) Pfam (PF02348) In PDB	Pseudomonas aeruginosa	CMP-2-keto-3-deoxyoctulosonic acid synthase,CMP-KDO synthase
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	355	Chemie (HOH)

Sequence modifications

A, B: 1 - 254 (UniProt: Q9HZM5)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57417.1
Non-Polymers*	Number of molecules	3
	Total formula weight	215.1
All*	Total formula weight	57632.3

*Water molecules are not included.