7QCU

Structure of the MUCIN-2 Cterminal domains partially deglycosylated.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Mucin-2	polymer	807	88659.5	2	UniProt (Q02817) Pfam (PF00094) Pfam (PF08742)	Homo sapiens (human)	MUC-2,Intestinal mucin-2
2	C, D (C, D)	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	2	In PDB GlyTouCan (G22768VO)
3	E, J (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	F, G, H, I, K... (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	8	Chemie (NAG)

Sequence modifications

A, B: 4346 - 5130 (UniProt: Q02817)

PDB	External Database	Details
Ala 4313	-	expression tag
Ala 4314	-	expression tag
Gln 4315	-	expression tag
Pro 4316	-	expression tag
Ala 4317	-	expression tag
Arg 4318	-	expression tag
Arg 4319	-	expression tag
Ala 4320	-	expression tag
Val 4321	-	expression tag
Arg 4322	-	expression tag
Ser 4323	-	expression tag
Ser 4324	-	expression tag
Arg 4325	-	expression tag
Arg 4326	-	expression tag
His 4327	-	expression tag
His 4328	-	expression tag
His 4329	-	expression tag
His 4330	-	expression tag
His 4331	-	expression tag
His 4332	-	expression tag
Gly 4333	-	expression tag
Ser 4334	-	expression tag
Gly 4335	-	expression tag
Leu 4336	-	expression tag
Glu 4337	-	expression tag
Val 4338	-	expression tag
Leu 4339	-	expression tag
Phe 4340	-	expression tag
Gln 4341	-	expression tag
Gly 4342	-	expression tag
Pro 4343	-	expression tag
Thr 4344	-	expression tag
Pro 4345	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	177318.9
Branched	Number of molecules	2
	Total formula weight	1821.6
Non-Polymers*	Number of molecules	10
	Total formula weight	1849.8
All*	Total formula weight	180990.4

*Water molecules are not included.