Recombinant Human SLAMF7/CRACC Protein

Cat. No.: rp181619
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
Q9NQ25-1
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Testing in progress
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp181619-10μg
4

$105.90

$139.90
Save $34.00 (24.30%)
50μg
rp181619-50μg
2

$305.90

$399.90
Save $94.00 (23.51%)
100μg
rp181619-100μg
4

$485.90

$639.90
Save $154.00 (24.07%)
1mg
rp181619-1mg
1

$3,657.90

$4,899.90
Save $1,242.00 (25.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Animal Free,Carrier Free,His-Tag,≥95%(SDS-PAGE) Animal Free,Carrier Free,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Protein Function:
SLAM family member 7 (SLAMF7), also known as CRACC, CD319, CD2-like receptor-activating cytotoxic cells, and CS1, is a single-pass type I membrane protein and a member of the CD2 family of cell surface receptors. SLAMF7 is expressed in NK cells, activated B-cells, NK-cell line but not in promyelocytic, B-cell lines, or T-cell lines. Although the cytoplasmic domain of CS1 contains immunoreceptor tyrosine-based switch motifs (ITSM), which enables to recruit signaling lymphocyte activation molecule (SLAM)-associated protein (SAP/SH2D1A), it activates NK cells in the absence of a functional SAP. CS1 is a self ligand and homophilic interaction of CS1 regulates NK cell cytolytic activity. CRACC positively regulated natural killer cell functions by a mechanism dependent on the adaptor EAT-2 but not the related adaptor SAP. However, in the absence of EAT-2, CRACC potently inhibited natural killer cell function. It was also inhibitory in T cells, which are typically devoid of EAT-2. Thus, CRACC can exert activating or inhibitory influences on cells of the immune system depending on cellular context and the availability of effector proteins.

Specifications

Product Name
Recombinant Human SLAMF7/CRACC Protein
Synonyms
19A | CD2 subset 1 | CD2-like receptor activating cytotoxic cells | CD319 antigen | CD319 | CRACC | CRACCCD2-like receptor-activating cytotoxic cells | CS119A24 protein | Membrane protein FOAP-12 | novel LY9 (lymphocyte antigen 9) like protein | Novel Ly9
Grade
Animal Free, Carrier Free, His Tag
Specifications & Purity
Animal Free, Carrier Free, His-Tag, ≥95%(SDS-PAGE)
Bioactivity
Testing in progress
Endotoxin Concentration
<1.0 EU/μg
Expression System
HEK293
Amino Acids
1-226 aa
Sequence
MAGSPTCLTLIYILWQLTGSAASGPVKELVGSVGGAVTFPLKSKVKQVDSIVWTFNTTPLVTIQPEGGTIIVTQNRNRERVDFPDGGYSLKLSKLKKNDSGIYYVGIYSSSLQQPSTQEYVLHVYEHLSKPKVTMGLQSNKNGTCVTNLTCCMEHGEEDVIYTWKALGQAANESHNGSILPISWRWGESDMTFICVARNPVSRNFSSPILARKLCEGAADDPDSSMHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
23.2 kDa
SDS-PAGE
34.7-44.4 kDa, under reducing conditions; 34.7-44.4 kDa, under non-reducing conditions
Molecule Type
Protein
Storage and Shipping
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20°C for 1 year. Avoid freeze / thaw cycle.
Images

Recombinant Human SLAMF7/CRACC Protein (rp181619) - SDS-PAGE
3 μg/lane of Recombinant Human SLAMF7/CRACC Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 34.7-44.4 kDa.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
ZJ24F1013002Certificate of AnalysisJun 15, 2026 rp181619
ZJ24F1013003Certificate of AnalysisJun 15, 2026 rp181619
ZJ24F1013004Certificate of AnalysisJun 15, 2026 rp181619
ZJ24F1013005Certificate of AnalysisJun 15, 2026 rp181619
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