4AAX

CpGH89CBM32-5, from Clostridium perfringens, in complex with N- acetylgalactosamine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ALPHA-N-ACETYLGLUCOSAMINIDASE	polymer	161	17435.3	1	UniProt (Q8XM24) Pfam (PF00754) In PDB	CLOSTRIDIUM PERFRINGENS	GH89_CBM32-5
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	A	2-acetamido-2-deoxy-beta-D-galactopyranose	non-polymer		221.2	1	Chemie (NGA)
5		water	water		18.0	138	Chemie (HOH)

Sequence modifications

A: 1356 - 1493 (UniProt: Q8XM24)

PDB	External Database	Details
Met 1333	-	expression tag
Gly 1334	-	expression tag
Ser 1335	-	expression tag
Ser 1336	-	expression tag
His 1337	-	expression tag
His 1338	-	expression tag
His 1339	-	expression tag
His 1340	-	expression tag
His 1341	-	expression tag
His 1342	-	expression tag
Ser 1343	-	expression tag
Ser 1344	-	expression tag
Gly 1345	-	expression tag
Leu 1346	-	expression tag
Val 1347	-	expression tag
Pro 1348	-	expression tag
Arg 1349	-	expression tag
Gly 1350	-	expression tag
Ser 1351	-	expression tag
His 1352	-	expression tag
Met 1353	-	expression tag
Ala 1354	-	expression tag
Ser 1355	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17435.3
Non-Polymers*	Number of molecules	3
	Total formula weight	284.3
All*	Total formula weight	17719.6

*Water molecules are not included.