. 2012 Jul 6;13(7):8398–8429. doi: 10.3390/ijms13078398

Table 1.

Summary of Fc fragment structures.

PDB ID	Glycan structure ^*	Resolution	Reference
Human IgG1 Fc fragment produced by HEK293T cell + kifunensine
2wah	M₇GN₂ (chain-A)	2.51	[30]
2wah	M₁GN₂ (chain-B)	-	-
Human IgG1 Fc fragment by enzymatic treatment
1h3t	M₁GN₂F	2.4	[31]
1h3u	M₃GN₂F	2.4	enzymatic
1h3x	GN₂M₃GN₂F	2.44	treatment
1h3v	G₂GN₂M₃GN₂F	3.1	[32])
1h3w	G₂GN₂M₃GN₂F	2.82	-
1h3y	G₂GN₂M₃GN₂F	4.1	-
Human IgG1 Fc produced by CHO or Fut8^−/− CHO cells
3ave (2dtq)	GN₂M₃GN₂F	2.0	[29]
2dts	GN₁M₃GN₂ (chain-A)	2.2	-
2dts	GN₂M₃GN₂ (chain-B)	-	-
Human IgG1 Fc fragment triple mutant (M252Y/S254T/T256E)
3fjt	GN₂M₃GN₂F	2.5	[33]
Human IgG1 Fc fragment triple mutant (L234F/L235E/P331S)
3c2s	G₁GN₂M₃GN₂F	2.3	[34]
Protein is produced by HEK293 cells.
Human IgG1 Fc fragment triple mutant (S239D/A330L/I332E)
2ql1	G₁GN₂M₃GN₂F	2.5	[35]
Human IgG1 Fc fragment + 13 residues peptide
1dn2	G₁GN₁M₃GN₂F (chain-A)	2.7	[36]
1dn2	G₁GN₂M₃GN₂F (chain-B)	-	-
Human IgG1 (Rituxan) Fc fragment + Staphylococcus aureus Protein A domain B
1l6x	G₂GN₂M₃GN₂F	1.65	[37]
Human IgG1 Fc fragment
3do3	G₁GN₂M₃GN₂F	2.5	[38]
Human IgG1
1hzh	G₂GN₂M₃GN₂F (chain-H)	2.7	[39]
1hzh	G₁GN₂M₃GN₂F (chain-K)	-	-
Mouse IgG2a
1igt	G₁GN₂M₃GN₂F	2.8	[19]
Human IgG1 Fc fragment + Protein-A mimetic peptide dendrimer.
3d6g	GN₂M₃GN₂F	2.30	[40]
Mouse IgG2b Fc fragment
2rgs	GN₂M₃GN₂F	2.1	[41]
Rabbit IgG Fc fragment
2vuo	G₁GN₂M₃GN₂	1.95	[42]
Human IgG1 Fc fragment + minimized protein A
1oqo	GN₂M₃GN₂F	2.3	[43]
1oqx	M₃GN₂F	2.6	-
Human IgG Fc fragment
1fc1	G₁GN₂M₃GN₂F	2.9	[17]
Rat IgG2a Fc fragment
1i1c	GN₂M₃GN₂F	2.7	[18]
Human IgG1 Fc fragment + human Fc receptor (FcγRIIIb)
1t83 (1its)	G₁GN₁M₃GN₂F (chain-A)	3.0	[44]
1t83 (1its)	GN₂M₃GN₂F (chain-B)	-	-
1t89 (1iix)	G₁GN₁M₃GN₂F (chain-A)	3.5	-
1t89 (1iix)	GN₂M₃GN₂F (chain-B)	-	-
Human IgG1 Fc fragment + human Fc receptor (FcγRIIIb)
1e4k	G₁GN₂M₃GN₂F	3.2	[45]
Human IgG1 Fc fragment + human Fc receptor (FcγRIIIa)
3sgj	GN₂M₃GN₂F	2.2	[46]
3sgk	GN₃M₃GN₂	2.4	-
Human IgG1 Fc fragment + human Fc receptor (FcγRIIIa)
3ay4	G₁GN₂M₃GN₂	2.2	[47]
Human heterodimeric Fc + human neonatal FcR (FnRn)
1i1a	GN₂M₃GN₂F	2.8	[18]

Glycan structures deposited in each PDB coordinate file are shown. G: d-galactose, GN: N-acetyl-d-glucosamine, M: d-mannose, F: l-fucose.