TABLE 1.
Markers and map locations
| Hardy-Weinberg equilibrium (P)
|
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|---|---|---|---|---|---|---|---|---|---|---|
| Gene | SNP marker no. | Marker | SNP | Major allele frequency* | SNP type | Case/control combined | Case group (n = 362) | Control group (n = 127) | NCBI location (bp)‡ | Intermarker interval (bp) |
| PYY 17q21 | 1 | PYY-1746 | C/T | 0.522/0.549† | 5′ flank | 0.86 | 0.64 | 0.67 | 42508208 | 93 |
| 2 | PYY-1653 | G/C | 0.549† | 5′ flank | — | — | — | 42508115 | 2,541 | |
| 3 | rs162430 | C/T | 0.521 | Intron 3 | 0.86 | 0.68 | 0.72 | 42505574 | — | |
| Y2R 4q31 | 1 | rs2880414 | G/T | 0.714 | 5′ UTR | 0.21 | 0.10 | 0.73 | 156671278 | 13,585 |
| 2 | rs4425326 | C/T | 0.663 | 5′ UTR | 0.63 | 0.44 | 0.75 | 156684863 | 4,743 | |
| 3 | rs2880412 | A/C | 0.509 | 5′ UTR | 0.67 | 0.18 | 0.17 | 156689606 | 874 | |
| 4 | rs10517606 | A/C | 0.667 | 5′ UTR | 0.43 | 0.30 | 0.85 | 156690480 | 11,690 | |
| 5 | rs2880416 | C/G | 0.657 | 5′ UTR | 0.47 | 0.14 | 0.25 | 156702170 | 375 | |
| 6 | rs2342675 | A/G | 0.504 | 5′ UTR | 0.75 | 0.17 | 0.11 | 156702550 | 4,259 | |
| 7 | rs6857715 | C/T | 0.501 | 5′ UTR | 0.82 | 0.22 | 0.12 | 156706809 | 1,822 | |
| 8 | rs10461257 | A/G | 0.529 | Intron | 0.66 | 0.23 | 0.27 | 156708631 | 4,601 | |
| 9 | A172T | G/A(A172T) | 0.985 | Exon 2 | 0.74 | 0.79 | 0.85 | 156713232 | 71 | |
| 10 | rs1047214 | C/T(Ile195) | 0.592 | Exon 2 | 0.42 | 0.77 | 0.04 | 156713303 | 351 | |
| 11 | rs2880415 | C/T(Ile312) | 0.592 | Exon 2 | 0.42 | 0.77 | 0.04 | 156713654 | — | |
Major allele frequencies were obtained from severely obese case/control sample (n = 489).
Major allele frequency obtained from 83 original extremely obese subjects for variation detection. Genotypes of PYY SNP2 assumed to be identical to PYY SNP1 based on direct sequencing of these 83 subjects.
NCBI builder 34.3.