8JA4

Structure of the alginate epimerase/lyase

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	mannuronan 5-epimerase	polymer	493	52684.4	1	UniProt (A0A0C4WKK2) Pfam (PF12708) Pfam (PF00353) In PDB	Azotobacter chroococcum NCIMB 8003
2	A	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
4	A	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
5		water	water		18.0	163	Chemie (HOH)

Sequence modifications

A: 1 - 485 (UniProt: A0A0C4WKK2)

PDB	External Database	Details
Leu 486	-	expression tag
Glu 487	-	expression tag
His 488	-	expression tag
His 489	-	expression tag
His 490	-	expression tag
His 491	-	expression tag
His 492	-	expression tag
His 493	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	52684.4
Non-Polymers*	Number of molecules	11
	Total formula weight	859.2
All*	Total formula weight	53543.6

*Water molecules are not included.