2IWG

COMPLEX BETWEEN THE PRYSPRY DOMAIN OF TRIM21 AND IGG FC

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, D)	IG GAMMA-1 CHAIN C	polymer	207	23547.6	2	UniProt (P01857) Pfam (PF07654)	HOMO SAPIENS (HUMAN)	LJ1
2	B, D (B, E)	52 KDA RO PROTEIN	polymer	181	20602.2	2	UniProt (P19474) Pfam (PF13765) Pfam (PF00622)	HOMO SAPIENS (HUMAN)	LJ1, SJOEGREN SYNDROME TYPE A ANTIGEN, SS-A, RO, 52 KDA RIBONUCLEOPROTEIN AUTOANTIGEN RO/SS-A, TRIPARTITE MOTIF PROTEIN 21, RING FINGER PROTEIN 81
3	E, F (C, F)	beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1276.2	2	In PDB GlyTouCan (G28663KH)
4	G, H (A, D)	alpha-L-fucopyranose	non-polymer		164.2	2	Chemie (FUC)
5	I, J, K, L (A, B, D, E)	water	water		18.0	172	Chemie (HOH)

Sequence modifications

B, E: 2 - 3 (PDB: 2IWG)
B, E: 4 - 182 (UniProt: P19474)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	88299.6
Branched	Number of molecules	2
	Total formula weight	2552.3
Non-Polymers*	Number of molecules	2
	Total formula weight	328.3
All*	Total formula weight	91180.2

*Water molecules are not included.