8V9Q

Crystal structure of mGalNAc-T1 in complex with the mucin glycopeptide Muc5AC-13, Mn2+, and UDP.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, B)	Polypeptide N-acetylgalactosaminyltransferase 1 soluble form	polymer	559	64340.9	2	UniProt (O08912) Pfam (PF00535) Pfam (PF00652)	Mus musculus (house mouse)
2	B, D, E (D, F, H)	Mucin-5AC	polymer	16	1501.6	3	UniProt (P98088)	Homo sapiens	MUC-5AC,Gastric mucin,Major airway glycoprotein,Mucin-5 subtype AC,tracheobronchial,Tracheobronchial mucin,TBM
3	F (X)	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		910.8	1	In PDB GlyTouCan (G22768VO)
4	G (C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
5	H, S (A, B)	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	2	Chemie (UDP)
6	I, O (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
7	J (A)	SUCCINIC ACID	non-polymer		118.1	1	Chemie (SIN)
8	K, L, M, Q, R (A, D)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
9	N, V (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
10	P, W, X (D, F, H)	2-acetamido-2-deoxy-alpha-D-galactopyranose	non-polymer		221.2	3	Chemie (A2G)
11	T, U (B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
12	AA, Y, Z (B, A, D)	water	water		18.0	137	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	133186.6
Branched	Number of molecules	2
	Total formula weight	1335.2
Non-Polymers*	Number of molecules	17
	Total formula weight	2636.9
All*	Total formula weight	137158.7

*Water molecules are not included.