1. Gene
  2. SIGLEC1 - sialic acid binding Ig like lectin 1 Gene

SIGLEC1 - sialic acid binding Ig like lectin 1 Gene

Homo sapiens

Also known as SN; CD169; SIGLEC-1

Gene ID: 6614 | Gene type: protein coding

About SIGLEC1

Cytogenetic location: 20p13 Genomic coordinates (GRCh38): 20:3,686,970-3,712,600 (from NCBI)

This gene has 2 transcripts (splice variants), 135 orthologues and 16 paralogues. Broad expression in placenta (RPKM 8.2), spleen (RPKM 6.4) and 20 other tissues.

Summary

This gene encodes a member of the immunoglobulin superfamily. The encoded protein is a lectin-like adhesion molecule that binds glycoconjugate ligands on cell surfaces in a sialic acid-dependent manner. It is a type I transmembrane protein expressed only by a subpopulation of macrophages and is involved in mediating cell-cell interactions. The protein plays an important role in multiple human diseases and Bacterial and viral infections has been shown to enhance SARS-CoV-2 Infection. [provided by RefSeq, Dec 2021]

SIGLEC1 Products(2)

mRNA Protein Name
NM_001367089.1 NP_001354018.1 sialoadhesin isoform 2 precursor
NM_023068.4 NP_075556.1 sialoadhesin isoform 1 precursor

SIGLEC1 Protein Structure

V-set

V-set: Immunoglobulin V-set domain (23 - 135)

C2-set_2

C2-set_2: CD80-like C2-set immunoglobulin domain (142 - 227)

Ig_2

Ig_2: Immunoglobulin domain (245 - 323)

Ig_2

Ig_2: Immunoglobulin domain (332 - 408)

I-set

I-set: Immunoglobulin I-set domain (424 - 505)

Ig_2

Ig_2: Immunoglobulin domain (516 - 594)

Ig_2

Ig_2: Immunoglobulin domain (616 - 702)

Ig_2

Ig_2: Immunoglobulin domain (714 - 792)

Ig_2

Ig_2: Immunoglobulin domain (809 - 887)

Ig_2

Ig_2: Immunoglobulin domain (899 - 970)

I-set

I-set: Immunoglobulin I-set domain (1003 - 1081)

Ig_2

Ig_2: Immunoglobulin domain (1094 - 1168)

Ig_2

Ig_2: Immunoglobulin domain (1192 - 1256)

Ig_2

Ig_2: Immunoglobulin domain (1266 - 1342)

Ig_2

Ig_2: Immunoglobulin domain (1356 - 1436)

Ig_2

Ig_2: Immunoglobulin domain (1450 - 1529)

Ig_2

Ig_2: Immunoglobulin domain (1547 - 1625)

  • 0
  • 300
  • 600
  • 900
  • 1200
  • 1500
  • 1709 a.a.
Protein Preferred Names Protein Names

sialoadhesin

sialic acid binding Ig-like lectin 1, sialoadhesin

Recombinant SIGLEC1 Proteins

Cat. No. Product Name Accession Purity
HY-P78743 Siglec-1/CD169 Protein, Human (HEK293, His) Q9BZZ2 (S20-Q1641) ≥95%

Related Diseases

Diseases Alias
Rheumatoid Arthritis

RA

Arthritis, Rheumatoid

Rheumatoid Arthritis, Susceptibility To

Arthritis Or Polyarthritis, Rheumatic

Atrophic Arthritis

Rheumatism Arthritis

Rheumatoid Polyarthritis

Arthritis

Inflammatory Joint Disease

Inflammatory Disorder Of Joint

Heart Block, Congenital

Congenital Heart Block

Heart Block Congenital

Congenital Atrioventricular Block

Systemic Lupus Erythematosus

Lupus Nephritis

SLE

Disseminated Lupus Erythematosus

Systemic Lupus Erythematosus, Susceptibility To

Lupus Erythematosus, Systemic

Lupus Nephritis, Susceptibility To

Libman-Sacks Disease

Systemic Lupus Erythematosus Susceptibility To

Sle - Lupus Erythematosus, Systemic

Le Syndrome

Lupus

Lupus Erythematosus Systemic

Lupus Erythematosus, Systemic, Susceptibility To

Lupus Vulgaris

Lupus Erythematosus, Discoid

Lupus Erythematosus

Systemic Lupus Erythematosus Nos

Sle - [Systemic Lupus Erythematosus]

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus SIGLEC1 VGNC VGNC:34617
Rattus norvegicus SIGLEC1 RGD RGD:1311953
Macaca mulatta SIGLEC1 VGNC VGNC:77220
Felis catus SIGLEC1 VGNC VGNC:65141
Mus musculus SIGLEC1 MGD MGI:1921304
Canis familiaris SIGLEC1 VGNC VGNC:46168
Macaca fascicularis SIGLEC1 NCBI
Others SIGLEC1 NCBI