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P53797

- PSY_NARPS

UniProt

P53797 - PSY_NARPS

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Protein

Phytoene synthase, chloroplastic

Gene

PSY

Organism
Narcissus pseudonarcissus (Daffodil)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli

Functioni

Catalyzes the reaction from prephytoene diphosphate to phytoene.

Catalytic activityi

2 geranylgeranyl diphosphate = 15-cis-phytoene + 2 diphosphate.

Pathwayi

GO - Molecular functioni

  1. geranylgeranyl-diphosphate geranylgeranyltransferase activity Source: UniProtKB-EC

GO - Biological processi

  1. carotenoid biosynthetic process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Transferase

Keywords - Biological processi

Carotenoid biosynthesis, Isoprene biosynthesis

Enzyme and pathway databases

BioCyciMetaCyc:MONOMER-18247.
UniPathwayiUPA00799; UER00773.

Names & Taxonomyi

Protein namesi
Recommended name:
Phytoene synthase, chloroplastic (EC:2.5.1.32)
Gene namesi
Name:PSY
OrganismiNarcissus pseudonarcissus (Daffodil)
Taxonomic identifieri39639 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaAsparagalesAmaryllidaceaeAmaryllidoideaeNarcissus

Subcellular locationi

GO - Cellular componenti

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

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 136136ChloroplastSequence AnalysisAdd
BLAST
Chaini137 – 423287Phytoene synthase, chloroplasticPRO_0000029859Add
BLAST

Interactioni

Subunit structurei

Monomer.By similarity

Structurei

3D structure databases

ProteinModelPortaliP53797.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the phytoene/squalene synthase family.Curated

Keywords - Domaini

Transit peptide

Family and domain databases

Gene3Di1.10.600.10. 1 hit.
InterProiIPR002060. Squ/phyt_synthse.
IPR019845. Squalene/phytoene_synthase_CS.
IPR008949. Terpenoid_synth.
[Graphical view]
PfamiPF00494. SQS_PSY. 1 hit.
[Graphical view]
SUPFAMiSSF48576. SSF48576. 1 hit.
PROSITEiPS01044. SQUALEN_PHYTOEN_SYN_1. 1 hit.
PS01045. SQUALEN_PHYTOEN_SYN_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

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

P53797-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MVVAILRVVS AIEIPIRLGF SEANWRFSSP KYDNLGRKKS RLSVYSLYTT
60 70 80 90 100
SKYACVGFEA ENNGKFLIRS SLVANPAGEA TISSEQKVYD VVLKQAALVK
110 120 130 140 150
DQTKSSRKST DVKPDIVLPG TVYLLKDAYD RCGEVCAEYA KTFYLGTLLM
160 170 180 190 200
TPERRRAIWA IYVWCRRTDE LVDGHNASHI TPSALDRWEA RLEDLFAGRP
210 220 230 240 250
YDMFDAALSD TVSRFPVDIQ PFMDMVEGMR MDLKKSRYKN FDELYLYCYY
260 270 280 290 300
VAGTVGLMSV PVMGIAPESL AEAESVYNAA LALGIANQLT NILRDVGEDA
310 320 330 340 350
RRGRIYLPQD ELAEAGLSDE DVFTGKVTDK WRSFMKRQIK RARTFFEQAE
360 370 380 390 400
KGVTELSQAS RWPVWASLLL YRQILDEIEA NDYNNFTKRA YVSKVKRLAA
410 420
LPLAYGKSLL IPLSLRPPSL SKA
Length:423
Mass (Da):47,806
Last modified:October 1, 1996 - v1
Checksum:i8E76BA35312B73DF
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X78814 mRNA. Translation: CAA55391.1.
PIRiS54135.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X78814 mRNA. Translation: CAA55391.1 .
PIRi S54135.

3D structure databases

ProteinModelPortali P53797.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00799 ; UER00773 .
BioCyci MetaCyc:MONOMER-18247.

Family and domain databases

Gene3Di 1.10.600.10. 1 hit.
InterProi IPR002060. Squ/phyt_synthse.
IPR019845. Squalene/phytoene_synthase_CS.
IPR008949. Terpenoid_synth.
[Graphical view ]
Pfami PF00494. SQS_PSY. 1 hit.
[Graphical view ]
SUPFAMi SSF48576. SSF48576. 1 hit.
PROSITEi PS01044. SQUALEN_PHYTOEN_SYN_1. 1 hit.
PS01045. SQUALEN_PHYTOEN_SYN_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Nucleotide sequence of a Narcissus pseudonarcissus cDNA for phytoene synthase."
    Schledz M., Beyer P.
    Plant Gene Register PGR95-122
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Tissue: Paracorolla.

Entry informationi

Entry nameiPSY_NARPS
AccessioniPrimary (citable) accession number: P53797
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: October 29, 2014
This is version 66 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Multifunctional enzyme

Documents

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

External Data

Dasty 3