Summary of public results of R1b and subclade SNP results including S21, S26, S28, and S29

 

John McEwan

 

1st Oct 2005

 

(Last updated 4th Aug 2006)

 

Background

The R1b haplogroup comprises a large proportion of individuals in public genealogical (STR based) databases. This website is largely devoted to an analysis of the Ysearch STR database to identify clusters within R1b associated with historic and geographically based populations. Haplogroups are defined by SNP mutations and are not commonly tested by the genotyping companies. Within R1b there are a series of SNPs that divide this haplogroup, but at the current time little is known about the fraction of R1b these subclades define, nor what relationship they have with STR defined clusters.

 

Currently, the only major database storing general SNP genotype results in a searchable form is DNA-Fingerprint. Individuals also often release information on the Genealogy DNA list-server or store it in Charles Kerchner’s Yahoo DNA-ANTHROGENEALOGY database tables. For many following the list server discussions, these results can be confusing and difficult to search. Similar comments apply to discussions about the DYS385 Kittler test, DYF399S1, and 464x test available from DNA-Fingerprint. The most comprehensive R1b subclade SNP tests are available from Ethnoancestry although selected R1b SNPs are available from other suppliers.

 

This page attempts to address the confusion by presenting posted results in a clear and consistent format in a single location. It will be updated until such time as the public databases include a provision to: enter, store and update in a searchable format individual SNP genotypes, include Ysearch IDs and are widely utilized. Results posted to the genealogy listserver, or sent direct to myself at mcewanj at xtra.co.nz (replace the at with @) will be included in this list. Please provide your Ysearch ID as well to ensure unambiguous identification. However, you are strongly encouraged to also upload your data into one of the databases storing SNP results.

 

Fig 1. Summary of the interim R1b haplogroup tree, based on SNP results available to date. For older trees see YCC 2002, Jobling 2003 , FTDNA 2005 , Athey 2005 R1b and YCC 2002 conversion table from systems in use prior to 2002. The current official tree is ISOGG April 2006 (Last updated 15th July 2006)

 

 

Table 1. R1b SNP test results with links to relevant files: entries sorted by SNP subclade (new and updated entries have names with colored background)

R1b SNP table link   last updated 4th Aug 2006

 

Quicklinks

To retrieve the raw STR haplotypes from Ysearch click on the following links:

S21+               Ysearch haplotpes

            S26+ Ysearch haplotypes   

S29+   Ysearch haplotypes

S28+               Ysearch haplotypes

M65+              Ysearch haplotypes

            M167+            Ysearch haplotypes

            M222+            Ysearch haplotypes (part 1)

            M222+            Ysearch haplotypes (part 2)

NEG                Ysearch haplotypes (part1)

NEG                Ysearch haplotypes (part2)

 

 

Current SNP based R1b haplogroup tree

The current R1 haplogroup tree can be viewed at ISOGG

 

The most comprehensive R1b SNP tests are available from Ethnoancestry  

 

Comments and speculation on R1b SNPs

SRY2627       Also known as M167

M65

M222              Also known as North West Irish SNP

S21                                        

S25                 Also known as Null 463

S26                 Also known as Null 439 or Little SNP

S28

S29

S48                 Also known as Null 441 or Kerchner SNP

464x                Also known as the extended 464 test

 

Figure 2. Phylogram derived from using Nei’s Da and Neighbour Joining from the phase 3 STR analysis, each cluster has been defined as a population. Haplogroup A&B has been defined as the outgroup and the results have been ladderized to the top. Note the phylogeny does not exactly follow the expected SNP based haplogroup phylogeny, in part because only small numbers of some subgroups are available, and in part because the 37 STRs used are close to saturation for interconnecting branches of the deepest clades. The distance measure scale is at the bottom. Numbers of S21+ have been entered beside the R1b clusters as have M167+ ,  S28+ , M222+ and R1b1c (xS21,M167, S28, M222). In some cases M167, S28 or M222 have not been fully tested but are by default assumed ancestral. The STR based R1b branch topology is not well supported and major rearrangement and simplification is expected after inclusion of SNP results.

 

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