8T1Y

Crystal Structure of Porphyromonas gingivalis Sialidase (PG_0352) Bound to Neu5Ac2en (DANA)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sialidase	polymer	509	56538.3	1	UniProt (Q7MX62) Pfam (PF13088) In PDB	Porphyromonas gingivalis
2	A	2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID	non-polymer		291.3	1	Chemie (DAN)
3	A	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
4	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
5	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
6		water	water		18.0	240	Chemie (HOH)

Sequence modifications

A: 31 - 526 (UniProt: Q7MX62)

PDB	External Database	Details
Met 18	-	initiating methionine
Arg 19	-	expression tag
Gly 20	-	expression tag
Ser 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag
His 25	-	expression tag
His 26	-	expression tag
His 27	-	expression tag
Gly 28	-	expression tag
Ser 29	-	expression tag
Met 30	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56538.3
Non-Polymers*	Number of molecules	7
	Total formula weight	1104.2
All*	Total formula weight	57642.5

*Water molecules are not included.