8PC3

Crystal structure of Paradendryphiella salina PL7C alginate lyase in complex with pentamannuronic 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	25544.2	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	C	beta-D-mannopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid	branched		546.4	1	In PDB
4	A	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
5		water	water		18.0	328	Chemie (HOH)

Sequence modifications

A: 17 - 240 (UniProt: A0A7I9C8Z1)

PDB	External Database	Details
Glu -1	-	expression tag
Phe 0	-	expression tag
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	25544.2
Branched	Number of molecules	2
	Total formula weight	1092.8
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	26778.8

*Water molecules are not included.