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Table 2 Candidate genes for tannins and starch content that mapped into various KEGG pathways

From: Genome-wide association study reveals that different pathways contribute to grain quality variation in sorghum (Sorghum bicolor)

Trait

SNP

Chr

Position (bp)a

P-value

candidate gene

Distance (kb)b

Annotation

Pathwayc

Tannins

4:3635914

4

3,635,914

2.45E-06

Sobic.004G044200

1.01

1,4-dihydroxy-2-naphthoyl-CoA synthase, peroxisomal

Ubiquinone and other terpenoid-quinone biosynthesis

4:61736881

4

61,736,881

1.62E-08

Sobic.004G273900

33.72

peroxidase 5

Phenylpropanoid biosynthesis

5:34971014

5

34,971,014

6.02E-12

Sobic.005G110600

32.00

chitinase-3-like protein 1

Amino sugar and nucleotide sugar metabolism

8:57291105

8

57,291,105

2.55E-08

Sobic.008G141700

2.38

heparanase-like protein 1

Glycosaminoglycan degradation

9:8660880

9

8,660,880

1.22E-08

Sobic.009G072000

−26.21

phosphoribosylformylglycinamidine cyclo-ligase, chloroplastic/mitochondrial

Purine metabolism

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Pentose phosphate pathway

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Glycolysis/gluconeogenesis

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

RNA degradation

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Biosynthesis of amino acids

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Fructose and mannose metabolism

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Carbon metabolism

9:8660880

9

8,660,880

1.22E-08

Sobic.009G071800

−36.11

ATP-dependent 6-phosphofructokinase 6

Galactose metabolism

Starch

4:56136753

4

56,136,753

3.66E-07

Sobic.004G211866

15.24

S-adenosylmethionine decarboxylase proenzyme

Cysteine and methionine metabolism

4:56136753

4

56,136,753

3.66E-07

Sobic.004G211866

15.24

S-adenosylmethionine decarboxylase proenzyme

Arginine and proline metabolism

4:56136753

4

56,136,753

3.66E-07

Sobic.004G211833

8.31

cytochrome c oxidase subunit 6b-2

Oxidative phosphorylation

  1. a Physical position in base pairs for the peak SNP according to v3.1 of the sorghum genome
  2. b Distance of the gene from the significant SNP
  3. c Pathway of the candidate gene according to Kyoto Encyclopedia of Genes and Genomes (KEGG) database [36]