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Description
Human IgG2 Fc, His tagProduct Specification Species Human Synonyms Ig gamma 2 chain C region, Ig gamma 2 chain C region DOT, Ig gamma 2 chain C region TIL, Ig gamma 2 chain C region ZIE Accession P01859 Amino Acid Sequence Protein sequence(P01859, Glu99 Lys326(V161M, S257A), with C 10*His)
Product Specification
| Species | Human |
| Synonyms | Ig gamma-2 chain C region, Ig gamma-2 chain C region DOT, Ig gamma-2 chain C region TIL, Ig gamma-2 chain C region ZIE |
| Accession | P01859 |
| Amino Acid Sequence | Protein sequence(P01859, Glu99-Lys326(V161M, S257A), with C-10*His) ERKCCVECPPCPAPPVAGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVQFNWYVDGMEVHNAKTKPREEQFNSTFRVVSVLTVVHQDWLNGKEYKCKVSNKGLPAPIEKTISKTKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPMLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGKGGGGSHHHHHHHHHH |
| Expression System | HEK293 |
| Molecular Weight | Theoretical:27.4kDa Actual:32kDa |
| Purity | ＞90% by SDS-PAGE |
| Endotoxin | <1EU/μg |
| Tag | His Tag |
| Physical Appearance | Lyophilized Powder |
| Storage Buffer | Lyophilized from a 0.2 μm filtered solution of 0.2M PBS, pH7.4. |
| Reconstitution | Reconstitute no more than 1 mg/mL according to the size in deionized water after rapid centrifugation. |
| Stability & Storage | 12 months from date of receipt, -20 to -70 °C as supplied. 6 months, -20 to -70 °C under sterile conditions after reconstitution. 1 week, 2 to 8 °C under sterile conditions after reconstitution. Please avoid repeated freeze-thaw cycles. |
Background
The fragment crystallizable region (Fc region) is the tail region of an antibody that interacts with cell surface receptors called Fc receptors and some proteins of the complement system. This property allows antibodies to activate the immune system. Fc binds to various cell receptors and complement proteins. In this way, it mediates different physiological effects of antibodies (detection of opsonized particles; cell lysis; degranulation of mast cells, basophils, and eosinophils; and other processes).
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4.6 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Really nice sunscreen
Style: Kids SPF 50, Size: 5 Fl Oz (Pack of 1)
I always buy kids sunscreen because everything else burns my eyes. I haven't notices this stuff burning. It smells really nice and doesn't feel yucky going on like some stuff does.
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Reviewed in the United States on September 13, 2024
★★★★★ 1
DOESNT SPRAY do not buy
Style: Kids SPF 50, Size: 5 Fl Oz (Pack of 1)
Doesn’t work AT ALL. And I’m annoyed because it’s not eligible for return even with prime. What am I supposed to do with a sunscreen that won’t spray? YES, it’s in thru blocked position, it will not spray. I’d love my money back please.
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Reviewed in the United States on August 9, 2025
★★★★★ 5
Love!
Style: Kids SPF 50, Size: 5 Fl Oz (Pack of 1)
This is the best smelling sun screen ever!! It sprays so smooth as well!! My kids sensitive skin takes to it! It’s not cold and the coverage is great!! Also love that HSA available
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Reviewed in the United States on September 9, 2024
★★★★★ 5
Excellent for the beach
We have struggled with effective beach sunscreens for kids & adults. On the beach, it's a must to reapply frequently, but some sunscreens don't even last the 80 minutes. This one is true to its advertisement and isn't so thick that it's difficult to spread. We also really like their kids face stick.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Easy to apply and rubs in quick
Works great
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Reviewed in the United States on June 8, 2026