ライフサイエンスコーパス: starch synthase

1 r role for just one enzyme, granular binding starch synthase.

2 , result from the primary deficiency in this starch synthase.

3 ls of ADPglucose (ADPglc), the substrate for starch synthases.

4 distinct from the C-terminal region of other starch synthases.

5 is in the ss3 ss4 double mutant, which lacks STARCH SYNTHASE 3 (SS3) in addition to SS4.

6 sis mutant lacking the glucosyl-transferase, STARCH SYNTHASE 4 (SS4) is impaired in its ability to in

7 Starch synthase 4 (SS4) plays a specific role in starch

8 The glucosyltransferase, STARCH SYNTHASE 4 (SS4), plays a central role in granule

9 idopsis thaliana) leaf chloroplasts requires STARCH SYNTHASE 4 (SS4).

10 plast-localized biosynthetic enzymes, namely starch synthases, ADP-glucose pyrophosphorylase, and sta

11 cept for two starch synthases, granule bound starch synthase and starch synthase II, which increased

12 Specific activities of starch synthase and starch-branching enzyme (SBE), but n

13 if common to the ADP-glucose-binding site of starch synthases and bacterial glycogen synthases, funct

14 ertheless, each type of BE together with the starch synthases and debranching enyzmes were able to cr

15 Starch synthases and phosphorylases exhibit highest nucl

16 It is widely known that some of the starch synthases and starch-branching enzymes are trappe

17 y genes encoding isoforms of AGPase, soluble starch synthase, and other starch branching enzymes were

18 enzymes like ADP-glucose pyrophosphorylase, starch synthases, and debranching enzymes, leading to va

19 ipts encoding starch synthase, granule-bound starch synthase, chitinase, lectin, and a type-2 metallo

20 Two starch synthase clones, zSSIIa and zSSIIb, were isolated

21 In higher plants several isoforms of starch synthase contribute to the extension of glucan ch

22 manner, whereas genes encoding granule-bound starch synthase, debranching enzymes, pullulanase, and s

23 those for ADP glucose pyrophosphorylase and starch synthase, do not produce detectable decay interme

24 Glycogen/starch synthase elongates glucan chains and is the key e

25 nd timing of expression of the GRANULE BOUND STARCH SYNTHASE (GBSS) gene.

26 pectrometry-based proteomics, granular-bound starch synthase (GBSS) is the major granular protein in

27 The rice Waxy gene encodes a granule-bound starch synthase (GBSS) necessary for the synthesis of am

28 Granule-bound starch synthase (GBSS), a product of the waxy gene in ri

29 psis (Arabidopsis thaliana) in GRANULE-BOUND STARCH SYNTHASE (GBSS), encoding the enzyme responsible

30 ew insights into the action of GRANULE BOUND STARCH SYNTHASE (GBSS), the major glucosyltransferase th

31 rophosphorylase, ADPGlc PPase; granule bound starch synthase, GBSS; starch synthases, SSI, SSII, SSII

32 taining either wx (lacking the granule-bound starch synthase GBSSI) or ae wx (lacking both SBEIIb and

33 multaneous antisense downregulation of three starch synthase genes.

34 e relative abundance of transcripts encoding starch synthase, granule-bound starch synthase, chitinas

35 ly little in amount over 24 h except for two starch synthases, granule bound starch synthase and star

36 thaliana mutants lacking the SS4 isoform of starch synthase have strongly reduced numbers of starch

37 The Granule-Bound Starch Synthase I (GBSSI) is the most abundant starch-as

38 y distinct from genes encoding granule-bound starch synthase I (Waxy protein) and starch synthase I.

39 the waxy protein plus significant levels of starch synthase I and starch branching enzyme II (BEII)

40 sses of 76 and 85 kD have been identified as starch synthase I and starch branching enzyme IIb, respe

41 that the C-terminal region of granule-bound starch synthase I confers most of the specific propertie

42 The activity of granule-bound starch synthase I from potato has been compared with tha

43 in defining the specificity of granule-bound starch synthase I in producing amylose in vivo.

44 indicated increased levels of granule-bound starch synthase I in the soluble nonzein protein fractio

45 This region of granule-bound starch synthase I is distinct from the C-terminal region

46 waxy protein, more than 85% total endosperm starch synthase I protein, and more than 45% of BEII pro

47 SNP in the promoter region of Granule Bound Starch Synthase I was identified along with seven other

48 nscription factor MYB103, a putative soluble starch synthase I, and a homeodomain-leucine zipper tran

49 32 kD or above, including the waxy protein, starch synthase I, and starch-branching enzyme IIb, rema

50 or two functional waxy genes (granule-bound starch synthase I, or GBSSI) produces starch with interm

51 Immunoblot analysis demonstrated that starch synthase I, SBEIIb, and sugary1, the putative sta

52 e-bound starch synthase I (Waxy protein) and starch synthase I.

53 two enzymes involved in starch biosynthesis, starch synthase II (SSII) and starch branching enzyme II

54 between the zSSIIa and zSSIIb clones and the starch synthase II clones of potato and pea ranges betwe

55 I from potato has been compared with that of starch synthase II from potato following expression of b

56 synthases, granule bound starch synthase and starch synthase II, which increased appreciably during t

57 ted the interdependence of the maize enzymes starch synthase IIa (SSIIa), SSIII, starch branching enz

58 udy tested the hypothesis that su2 codes for starch synthase IIa (SSIIa).

59 re based on genetic variants of the Waxy and Starch Synthase IIa genes, respectively.

60 Chemical modification of maize starch synthase IIb-2 (SSIIb-2) using 1-ethyl-3-(3-dimet

61 maize (Zea mays) genes dull1 (du1), encoding starch synthase III (SSIII), and isa2, encoding a noncat

62 ed in an Arabidopsis Atss3 mutant that lacks starch synthase III and has increased leaf starch conten

63 The starch synthase III family is a possible target for 14-3

64 munocapture using antibodies to DU1, a maize starch synthase III family member, and direct interactio

65 KEY MESSAGE: Starch binding domains of starch synthase III from Arabidopsis thaliana (SBD123) b

66 Starch binding domains of starch synthase III from Arabidopsis thaliana (SBD123) b

67 Starch synthase III plays a key role in starch biosynthe

68 ng the starch-binding domains of A. thaliana starch synthase III to this structure.

69 indicated an interaction between SBDCP1 and starch synthase IIIa (SSIIIa), which was down-regulated

70 A specific starch synthase isoform among several identified in solu

71 anching enzyme, SBE, between others), except starch synthase IV (SSIV).

72 enzymes alkaline pyrophosphatase and soluble starch synthase, less than 2% of the cytosolic marker en

73 Here, we show that a conserved starch synthase-like protein, STARCH SYNTHASE5 (SS5), re

74 The increase in RNA encoding granule-bound starch synthase may reflect the extensive destruction of

75 We conclude that Du1 codes for a starch synthase, most likely SSII, and that secondary ef

76 leiotropic effects of sbe1a genes on SBEIIa, starch synthase, or starch-debranching enzyme isoforms w

77 The role of starch synthase (SS) III (SSIII) in the synthesis of tra

78 Multiple theories regarding the starch synthase (SS)-catalyzed assembly of (alpha1-4)-li

79 However, unlike SS4 and the other starch synthases, SS5 is a noncanonical isoform that lac

80 Among the starch synthases, SS5 is most closely related to SS4, a

81 PPase; granule bound starch synthase, GBSS; starch synthases, SSI, SSII, SSIII; and starch branching

82 s study identified the complement of soluble starch synthases (SSs) present in developing maize (Zea

83 is thaliana) mutants lacking combinations of starch synthases (SSs) SS1, SS2, and SS3 (to vary chain

84 of the starch biosynthetic system, including starch synthases (SSs), starch branching enzymes (BEs),

85 s, but accumulate high concentrations of the starch synthase substrate ADPglucose.

86 ers and distribution and the accumulation of starch synthase substrates and products were investigate

87 identity of the zSSIIa and zSSIIb clones as starch synthases was confirmed by expression of enzyme a

88 t D-genome Gss locus, encoding granule-bound starch synthase, were sequenced in a total 564 lines of

89 ate of ADP-Glc pyrophosphorylase and soluble starch synthase, which catalyze the first committed and

90 A full length cDNA clone encoding a starch synthase (zSS) from maize endosperm (inbred line