7P90

Crystal structure of Paradendryphiella salina PL7A alginate lyase in complex with tetra-mannuronic acid products

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Alginate lyase (PL7)	polymer	231	25468.7	1	UniProt (A0A485PVH1) Pfam (PF08787) In PDB	Paradendryphiella salina
2	B	4-deoxy-alpha-L-erythro-hex-4-enopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid	branched		528.4	1	In PDB GlyTouCan (G72509DQ)
3	C	beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid	branched		546.4	1	In PDB GlyTouCan (G85027VZ)
4		water	water		18.0	134	Chemie (HOH)

Sequence modifications

A: 23 - 243 (UniProt: A0A485PVH1)

PDB	External Database	Details
Glu -1	-	expression tag
Phe 0	-	expression tag
Val 244	-	expression tag
Asp 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag
His 251	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25468.7
Branched	Number of molecules	2
	Total formula weight	1074.8
All*	Total formula weight	26543.5

*Water molecules are not included.