8R43

Crystal structure of Paradendryphiella salina PL7C alginate lyase mutant H110N in complex with tri-mannuronic acid

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	polymer	234	25520.2	1	UniProt (A0A7I9C8Z1) Pfam (PF08787) In PDB	Paradendryphiella salina
2	B	beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid-(1-4)-alpha-D-mannopyranuronic acid	branched		546.4	1	In PDB
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	411	Chemie (HOH)

Sequence modifications

A: 17 - 240 (UniProt: A0A7I9C8Z1)

PDB	External Database	Details
Glu -1	-	expression tag
Phe 0	-	expression tag
Asn 124	His 124	engineered mutation
Val 241	-	expression tag
Asp 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25520.2
Branched	Number of molecules	1
	Total formula weight	546.4
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	26089.6

*Water molecules are not included.