8QSP

MUC5AC D3 assembly. SNP rs36189285: Arg996Gln.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Mucin-5AC	polymer	511	55558.1	4	UniProt (P98088) Pfam (PF00094) Pfam (PF08742) Pfam (PF25962)	Homo sapiens (human)	MUC-5AC,Gastric mucin,Major airway glycoprotein,Mucin-5 subtype AC,tracheobronchial,Tracheobronchial mucin,TBM
2	E, F, G, H (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)

Sequence modifications

A, B, C, D: 901 - 1366 (UniProt: P98088)

PDB	External Database	Details
Asp 879	-	expression tag
Ala 880	-	expression tag
Ala 881	-	expression tag
Gln 882	-	expression tag
Pro 883	-	expression tag
Ala 884	-	expression tag
Arg 885	-	expression tag
Arg 886	-	expression tag
Ala 887	-	expression tag
Val 888	-	expression tag
Arg 889	-	expression tag
Ser 890	-	expression tag
Ser 891	-	expression tag
Arg 892	-	expression tag
His 893	-	expression tag
His 894	-	expression tag
His 895	-	expression tag
His 896	-	expression tag
His 897	-	expression tag
His 898	-	expression tag
Gly 899	-	expression tag
Ser 900	-	expression tag
Gln 996	Arg 996	engineered mutation
Asp 1367	-	expression tag
Asp 1368	-	expression tag
Asp 1369	-	expression tag
Asp 1370	-	expression tag
Lys 1371	-	expression tag
Thr 1372	-	expression tag
Ser 1373	-	expression tag
Glu 1374	-	expression tag
Gln 1375	-	expression tag
Lys 1376	-	expression tag
Leu 1377	-	expression tag
Ile 1378	-	expression tag
Ser 1379	-	expression tag
Glu 1380	-	expression tag
Glu 1381	-	expression tag
Asp 1382	-	expression tag
Leu 1383	-	expression tag
Ser 1384	-	expression tag
Arg 1385	-	expression tag
Lys 1386	-	expression tag
Leu 1387	-	expression tag
Thr 1388	-	expression tag
Arg 1389	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	222232.6
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	222392.9

*Water molecules are not included.