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Table 2 Location and frequency of the observed SNP

From: Genetic variants of chemokine receptor CCR7 in patients with systemic lupus erythematosus, Sjogren's syndrome and systemic sclerosis

Position

Location

SNP

Exchange in amino acid?

Population

Number of subjects carrying the SNP

Number of analyzed subjects

Allelic frequency (%)

Reference

-60

5'-UTR

C/T

 

Systemic sclerosis

1

100

0.50

this work

    

SLE

0

20

0.00

 
    

Sjogren's syndrome

0

40

0.00

 
    

Controls

0

40

0.00

 

+6,476

exon 2

A/G

methionine to valine

Systemic sclerosis

4

100

2.00

this work

    

SLE

0

20

0.00

 
    

Sjogren's syndrome

1

40

1.25

 
    

Controls

2

40

2.50

 

+6,555

intron 2

C/T

 

Systemic sclerosis

6

100

3.00

this work

    

SLE

2

20

5.00

 
    

Sjogren's syndrome

3

40

3.75

 
    

Controls

4

40

5.00

 

+6,560

intron 2

C/T

 

Systemic sclerosis

4

100

2.00

rs3136689

    

SLE

0

20

0.00

(HapMap)

    

Sjogren's syndrome

0

40

0.00

 
    

Controls

2

40

2.50

 

+10,440

exon 3

A/G

no exchange

Systemic sclerosis

2

100

1.00

rs2229095

    

SLE

0

20

0.00

(HapMap)

    

Sjogren's syndrome

1

40

1.25

 
    

Controls

0

40

0.00

 

+11,475

3'-UTR

C/A

 

Systemic sclerosis

1

100

0.50

this work

    

SLE

0

20

0.00

 
    

Sjogren's syndrome

0

40

0.00

 
    

Controls

0

40

0.00

 
  1. Positions of the observed SNP are given relative to the first base coding for the Methionine of exon 1 which has been set to position +1 and the preceding base to -1. SNP, single nucleotide polymorphism. The most frequent allele is named first.