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Q43654

- SSY1_WHEAT

UniProt

Q43654 - SSY1_WHEAT

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Protein

Starch synthase 1, chloroplastic/amyloplastic

Gene

WSSI-2

Organism
Triticum aestivum (Wheat)
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 sitei153 – 1531ADP-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:
Starch synthase 1, chloroplastic/amyloplastic (EC:2.4.1.21)
Alternative name(s):
Starch synthase I-2
Short name:
SS I
Short name:
SS I-2
Gene namesi
Name:WSSI-2
OrganismiTriticum aestivum (Wheat)
Taxonomic identifieri4565 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeTriticum
ProteomesiUP000019116: Unplaced

Organism-specific databases

GrameneiQ43654.

Subcellular locationi

Plastidchloroplast By similarity. Plastidamyloplast By similarity
Note: Amyloplast or chloroplast, soluble.By similarity

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 – 4141ChloroplastSequence AnalysisAdd
BLAST
Chaini42 – 647606Starch synthase 1, chloroplastic/amyloplasticPRO_0000011143Add
BLAST

Proteomic databases

PRIDEiQ43654.

Structurei

3D structure databases

ProteinModelPortaliQ43654.
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.

Q43654-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MAATGVGAGC LAPSVRLRAD PATAARASAC VVRARLRRVA RGRYVAELSR
60 70 80 90 100
EGPAARPAQQ QQLAPPLVPG FLAPPPPAPA QSPAPTQPPL PDAGVGELAP
110 120 130 140 150
DLLLEGIAED SIDSIIVAAS EQDSEIMDAK DQPQAKVTRS IVFVTGEAAP
160 170 180 190 200
YAKSGGLGDV CGSLPIALAA RGHRVMVVMP RYLNGSSDKN YAKALYTAKH
210 220 230 240 250
IKIPCFGGSH EVTFFHEYRD NVDWVFVDHP SYHRPGSLYG DNFGAFGDNQ
260 270 280 290 300
FRYTLLCYAA CEAPLILELG GYIYGQNCMF VVNDWHASLV PVLLAAKYRP
310 320 330 340 350
YGVYRDSRST LVIHNLAHQG VEPASTYPDL GLPPEWYGAL EWVFPEWARR
360 370 380 390 400
HALDKGEAVN FLKGAVVTAD RIVTVSQGYS WEVTTAEGGQ GLNELLSSRK
410 420 430 440 450
SVLNGIVNGI DINDWNPTTD KCLPHHYSVD DLSGKAKCKA ELQKELGLPV
460 470 480 490 500
REDVPLIGFI GRLDYQKGID LIKMAIPELM REDVQFVMLG SGDPIFEGWM
510 520 530 540 550
RSTESSYKDK FRGWVGFSVP VSHRITAGCD ILLMPSRFEP CGLNQLYAMQ
560 570 580 590 600
YGTVPVVHGT GGLRDTVETF NPFGAKGEEG TGWAFSPLTV DKMLWALRTA
610 620 630 640
MSTFREHKPS WEGLMKRGMT KDHTWDHAAE QYEQIFEWAF VDQPYVM
Length:647
Mass (Da):71,005
Last modified:February 16, 2004 - v2
Checksum:iD3374D7C3497DF6F
GO

Sequence cautioni

The sequence AAB02197.1 differs from that shown. Reason: Frameshift at position 629. Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AJ292522 mRNA. Translation: CAB99210.1.
U48227 mRNA. Translation: AAB02197.1. Frameshift.
PIRiT06280.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AJ292522 mRNA. Translation: CAB99210.1 .
U48227 mRNA. Translation: AAB02197.1 . Frameshift.
PIRi T06280.

3D structure databases

ProteinModelPortali Q43654.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GT5. Glycosyltransferase Family 5.

Proteomic databases

PRIDEi Q43654.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Organism-specific databases

Gramenei Q43654.

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. "Isolation, characterization and expression analysis of starch synthase I from wheat (Triticum aestivum L.)."
    Peng M., Hucl P., Chibbar R.N.
    Submitted (JUL-2000) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Strain: cv. Fielder.
    Tissue: Immature kernel.
  2. Block M., Loerz H., Luetticke S.
    Submitted (FEB-1996) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 147-647.
    Strain: cv. Florida.
    Tissue: Endosperm.

Entry informationi

Entry nameiSSY1_WHEAT
AccessioniPrimary (citable) accession number: Q43654
Secondary accession number(s): Q9LEB9
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: February 16, 2004
Last modified: October 29, 2014
This is version 71 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

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

External Data

Dasty 3