7ANA

A single sulfatase is required for metabolism of colonic mucin O-glycans and intestinal colonization by a symbiotic human gut bacterium (BT1622-S1_20)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA, BBB	N-acetylgalactosamine-6-sulfatase	polymer	503	56825.8	2	UniProt (Q8A7A3) Pfam (PF00884) In PDB	Bacteroides thetaiotaomicron VPI-5482
2	AAA, BBB	2-acetamido-2-deoxy-alpha-D-galactopyranose	non-polymer		221.2	2	Chemie (A2G)
3	AAA, BBB	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	BBB	2-acetamido-2-deoxy-beta-D-galactopyranose	non-polymer		221.2	1	Chemie (NGA)
5	BBB	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
6		water	water		18.0	167	Chemie (HOH)

Sequence modifications

AAA, BBB: 21 - 500 (UniProt: Q8A7A3)

PDB	External Database	Details
Met -2	-	initiating methionine
Gly -1	-	expression tag
Ser 0	-	expression tag
Ser 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
Ser 8	-	expression tag
Ser 9	-	expression tag
Gly 10	-	expression tag
Leu 11	-	expression tag
Val 12	-	expression tag
Pro 13	-	expression tag
Arg 14	-	expression tag
Gly 15	-	expression tag
Ser 16	-	expression tag
His 17	-	expression tag
Met 18	-	expression tag
Ala 19	-	expression tag
Ser 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	113651.7
Non-Polymers*	Number of molecules	6
	Total formula weight	805.8
All*	Total formula weight	114457.5

*Water molecules are not included.