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O82627

- SSG1_ANTMA

UniProt

O82627 - SSG1_ANTMA

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Protein

Granule-bound starch synthase 1, chloroplastic/amyloplastic

Gene

WAXY

Organism
Antirrhinum majus (Garden snapdragon)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli

Functioni

Catalytic activityi

ADP-glucose + (1,4-alpha-D-glucosyl)(n) = ADP + (1,4-alpha-D-glucosyl)(n+1).

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei96 – 961ADP-glucoseBy similarity

GO - Molecular functioni

  1. starch synthase activity Source: UniProtKB-EC

GO - Biological processi

  1. starch biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Glycosyltransferase, Transferase

Keywords - Biological processi

Starch biosynthesis

Enzyme and pathway databases

UniPathwayiUPA00152.

Protein family/group databases

CAZyiGT5. Glycosyltransferase Family 5.

Names & Taxonomyi

Protein namesi
Recommended name:
Granule-bound starch synthase 1, chloroplastic/amyloplastic (EC:2.4.1.21)
Alternative name(s):
Granule-bound starch synthase I
Short name:
GBSS-I
Gene namesi
Name:WAXY
Synonyms:GBSS
OrganismiAntirrhinum majus (Garden snapdragon)
Taxonomic identifieri4151 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsLamialesPlantaginaceaeAntirrhineaeAntirrhinum

Subcellular locationi

Plastidchloroplast. Plastidamyloplast
Note: Amyloplast or chloroplast, granule-bound.

GO - Cellular componenti

  1. amyloplast Source: UniProtKB-KW
  2. chloroplast Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Amyloplast, Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 7878ChloroplastBy similarityAdd
BLAST
Chaini79 – 608530Granule-bound starch synthase 1, chloroplastic/amyloplasticPRO_0000011124Add
BLAST

Expressioni

Tissue specificityi

In leaves, flowers and fruits. Observed in all floral whorls at early developmental stages, but restricted to carpel before anthesis.

Inductioni

Expressed with a circadian rhythm with peak expression at the end of the day.

Structurei

3D structure databases

ProteinModelPortaliO82627.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Family and domain databases

HAMAPiMF_00484. Glycogen_synth.
InterProiIPR001296. Glyco_trans_1.
IPR011835. Glycogen/starch_synth.
IPR013534. Starch_synth_cat_dom.
[Graphical view]
PfamiPF08323. Glyco_transf_5. 1 hit.
PF00534. Glycos_transf_1. 1 hit.
[Graphical view]
TIGRFAMsiTIGR02095. glgA. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

O82627-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MATVTASQLV SHVHGGATSS PDTKTNLAQV GLRNQQFTHN GLRSINMVDK
60 70 80 90 100
LQMRNNAKQS RSLVKKTDNG SPLGKIICGT GMNLVFVLAE VGPWSKTGGL
110 120 130 140 150
GDVVGGLPPA MAGNGHRVMT VSPRYDQYKD AWDTSVVVEI KVGDSIETVR
160 170 180 190 200
FFHCYKRGVD RVFVDHPIFL EKVWGKTKSK IYGPNAGTDY QDNQLRFSLL
210 220 230 240 250
CQAALEAPRV LNLTSSKYFS GPYGEDVVFV ANDWHTALLP CYLKSMYQSK
260 270 280 290 300
GMYLHAKVAF CIHNIAYQGR FGSSDFCLLN LPDQFKSSFD FFDGYEKPVK
310 320 330 340 350
GRKINWMKAG ILESDRVVTV SPYYAMELVS GAEKGVELDN VIAKTSITGI
360 370 380 390 400
VNGMDTQEWN PATDKHIDTN YDITTVMDAK PLLKEALQAA VGLPVDKNIP
410 420 430 440 450
VIGFIGRLEE QKGSDILVAA ISKFVGLDVQ IIILGTGKKK FEQQIQELEV
460 470 480 490 500
LYPDKARGVA KFNVPLAHMI TAGADFMLVP SRFEPCGLIQ LHAMRYGTIP
510 520 530 540 550
ICASTGGLVD TVTEGFTGFH MGAFNVECAT VDPADVQKIA TTVERALAAY
560 570 580 590 600
GSVAYKEMIQ NCMAQDLSWK GPAKNWEKML LSLGVSGSEP GVDGEEIAPL

AKENVATP
Length:608
Mass (Da):66,361
Last modified:November 1, 1998 - v1
Checksum:i6527D53D565B6E0C
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AJ006293 mRNA. Translation: CAA06958.1.
AJ006294 Genomic DNA. Translation: CAA06959.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AJ006293 mRNA. Translation: CAA06958.1 .
AJ006294 Genomic DNA. Translation: CAA06959.1 .

3D structure databases

ProteinModelPortali O82627.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GT5. Glycosyltransferase Family 5.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00152 .

Family and domain databases

HAMAPi MF_00484. Glycogen_synth.
InterProi IPR001296. Glyco_trans_1.
IPR011835. Glycogen/starch_synth.
IPR013534. Starch_synth_cat_dom.
[Graphical view ]
Pfami PF08323. Glyco_transf_5. 1 hit.
PF00534. Glycos_transf_1. 1 hit.
[Graphical view ]
TIGRFAMsi TIGR02095. glgA. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Expression of the granule-bound starch synthase I (Waxy) gene from snapdragon is developmentally and circadian clock regulated."
    Merida A., Rodriguez-Galan J.M., Vincent C., Romero J.M.
    Plant Physiol. 120:401-410(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA].
    Tissue: Leaf.

Entry informationi

Entry nameiSSG1_ANTMA
AccessioniPrimary (citable) accession number: O82627
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: November 1, 1998
Last modified: October 29, 2014
This is version 65 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3