PDB entry 3sgk
View 3sgk on RCSB PDB site
Description: Unique carbohydrate/carbohydrate interactions are required for high affinity binding of FcgIII and antibodies lacking core fucose
Class: immune system
Keywords: Fc receptor, antibody, afucosylation, IMMUNE SYSTEM
Deposited on
2011-06-15, released
2011-08-03
The last revision prior to the SCOPe 2.03 freeze date was dated
2012-04-04, with a file datestamp of
2012-03-30.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.207
AEROSPACI score: 0.33
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: fc fragment
Species: Homo sapiens [TaxId:9606]
Gene: IGHG1
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d3sgka1, d3sgka2 - Chain 'B':
Compound: fc fragment
Species: Homo sapiens [TaxId:9606]
Gene: IGHG1
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d3sgkb1, d3sgkb2 - Chain 'C':
Compound: human Fcg3a receptor
Species: Homo sapiens [TaxId:9606]
Gene: FCGR3A, CD16A, FCG3, FCGR3, IGFR3
Database cross-references and differences (RAF-indexed):
- Uniprot P08637
- engineered mutation (37)
- engineered mutation (73)
- see remark 999 (157)
- engineered mutation (168)
Domains in SCOPe 2.03: d3sgkc1, d3sgkc2 - Heterogens: MLI, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>3sgkA (A:)
thtcppcpapellggpsvflfppkpkdtlmisrtpevtcvvvdvshedpevkfnwyvdgv
evhnaktkpreeqynstyrvvsvltvlhqdwlngkeykckvsnkalpapiektiskakgq
prepqvytlppsrdeltknqvsltclvkgfypsdiavewesngqpennykttppvldsdg
sfflyskltvdksrwqqgnvfscsvmhealhnhytqkslslspgk
Sequence, based on observed residues (ATOM records): (download)
>3sgkA (A:)
ggpsvflfppkpkdtlmisrtpevtcvvvdvshedpevkfnwyvdgvevhnaktkpreeq
ynstyrvvsvltvlhqdwlngkeykckvsnkalpapiektiskakgqprepqvytlppsr
deltknqvsltclvkgfypsdiavewesngqpennykttppvldsdgsfflyskltvdks
rwqqgnvfscsvmhealhnhytqkslsls
- Chain 'B':
Sequence, based on SEQRES records: (download)
>3sgkB (B:)
thtcppcpapellggpsvflfppkpkdtlmisrtpevtcvvvdvshedpevkfnwyvdgv
evhnaktkpreeqynstyrvvsvltvlhqdwlngkeykckvsnkalpapiektiskakgq
prepqvytlppsrdeltknqvsltclvkgfypsdiavewesngqpennykttppvldsdg
sfflyskltvdksrwqqgnvfscsvmhealhnhytqkslslspgk
Sequence, based on observed residues (ATOM records): (download)
>3sgkB (B:)
pellggpsvflfppkpkdtlmisrtpevtcvvvdvshedpevkfnwyvdgvevhnaktkp
reeqynstyrvvsvltvlhqdwlngkeykckvsnkalpapiektiskakgqprepqvytl
ppsrdeltknqvsltclvkgfypsdiavewesngqpennykttppvldsdgsfflysklt
vdksrwqqgnvfscsvmhealhnhytqkslsl
- Chain 'C':
Sequence, based on SEQRES records: (download)
>3sgkC (C:)
rtedlpkavvflepqwyrvlekdsvtlkcqgayspedqstqwfhneslissqassyfida
atvddsgeyrcqtqlstlsdpvqlevhigwlllqaprwvfkeedpihlrchswkntalhk
vtylqngkgrkyfhhnsdfyipkatlkdsgsyfcrglvgsknvssetvqititqglavst
issffppgyqgkkkkkkghhhhhh
Sequence, based on observed residues (ATOM records): (download)
>3sgkC (C:)
lpkavvflepqwyrvlekdsvtlkcqgaqstqwfhneslissqassyfidaatvddsgey
rcqtqlstlsdpvqlevhigwlllqaprwvfkeedpihlrchswkntalhkvtylqngkg
rkyfhhnsdfyipkatlkdsgsyfcrglvgsknvssetvqititq