10QG

Crystal Structure of Treponema denticola Sialidase (TDE_0471) 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 (A)	exo-alpha-sialidase	polymer	531	58788.7	1	UniProt (Q73QH2)	Treponema denticola
2	B, C (A)	2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID	non-polymer		291.3	2	Chemie (DAN)
3	D, F, G, H, J (A)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
4	E, I (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5	AA, BA, CA, DA, EA... (A)	CADMIUM ION	non-polymer		112.4	23	Chemie (CD)
6	HA (A)	water	water		18.0	555	Chemie (HOH)

Sequence modifications

A: 25 - 543 (UniProt: Q73QH2)

PDB	External Database	Details
Met 13	-	expression tag
Arg 14	-	expression tag
Gly 15	-	expression tag
Ser 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
Gly 23	-	expression tag
Ser 24	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	58788.7
Non-Polymers*	Number of molecules	32
	Total formula weight	3690.5
All*	Total formula weight	62479.2

*Water molecules are not included.