Evidence: gel filtration, The two polypeptides are linked by disulfides in the antibody 'hinge'. This region is present in the crystal but disordered. The chains elute together in GF, as a single 50 kDa Fc molecule.
Type
Name
Symmetry operation
Number
identity operation
1_555
x,y,z
1
Buried area
7780 Å2
ΔGint
62 kcal/mol
Surface area
22470 Å2
Method
PISA
Unit cell
Length a, b, c (Å)
49.912, 79.959, 138.352
Angle α, β, γ (deg.)
90.00, 90.00, 90.00
Int Tables number
19
Space group name H-M
P212121
-
Components
#1: Protein
HumanFcfragmentwithG1F/G0Fglycan / human Fc fragment with G1F/G0F glycan
Mass: 25129.496 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Cricetulus griseus (Chinese hamster) / References: UniProt: Q6PYX1
Resolution: 2.116→12 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.939 / SU B: 10.047 / SU ML: 0.138 / Cross valid method: THROUGHOUT / ESU R: 0.229 / ESU R Free: 0.193 / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.24494
1477
4.8 %
RANDOM
Rwork
0.20105
-
-
-
obs
0.20315
29080
94.18 %
-
Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å