4IVK

Crystal structure of a fammily VIII carboxylesterase in a complex with cephalothin.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Carboxylesterases	polymer	434	47408.2	1	UniProt (K4HQE7) Pfam (PF00144) In PDB	uncultured bacterium
2	A	CEPHALOTHIN GROUP	non-polymer		398.5	1	Chemie (CEP)
3	A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4		water	water		18.0	338	Chemie (HOH)

Sequence modifications

A: 1 - 426 (UniProt: K4HQE7)

PDB	External Database	Details
Leu 427	-	expression tag
Glu 428	-	expression tag
His 429	-	expression tag
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	47408.2
Non-Polymers*	Number of molecules	5
	Total formula weight	782.7
All*	Total formula weight	48190.9

*Water molecules are not included.