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P49293

- PSY_CUCME

UniProt

P49293 - PSY_CUCME

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Protein

Phytoene synthase, chloroplastic

Gene

PSY

Organism
Cucumis melo (Muskmelon)
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

UniPathwayiUPA00799; UER00773.

Names & Taxonomyi

Protein namesi
Recommended name:
Phytoene synthase, chloroplastic (EC:2.5.1.32)
Alternative name(s):
MEL5
Gene namesi
Name:PSY
OrganismiCucumis melo (Muskmelon)
Taxonomic identifieri3656 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsCucurbitalesCucurbitaceaeBenincaseaeCucumis

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 – 8383ChloroplastSequence AnalysisAdd
BLAST
Chaini84 – 422339Phytoene synthase, chloroplasticPRO_0000029854Add
BLAST

Interactioni

Subunit structurei

Monomer.By similarity

Structurei

3D structure databases

ProteinModelPortaliP49293.
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.

P49293-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MSLASSLVVS SNVELSPSSF GFLDSVRDGP QIPDSFRFSS RNRVPNLINK
60 70 80 90 100
KQKWGNHSHS TELKYPILHE SGYGSVIVAS MVANPAGEIA VSAEQKVYNV
110 120 130 140 150
VMKQAALVKR QLRTAGELDV KPDIVLPGTL SLLNEAYDRC GEVCAEYAKT
160 170 180 190 200
FYLGTMLMTP ERQKAIWAIY VWCRRTDELV DGPNASHITP TALDRWEARL
210 220 230 240 250
EELFQGRPFD MLDAALADTV TKFPVDIQPF KDMIEGMRMD LRKSRYKNFD
260 270 280 290 300
ELYLYCYYVA GTVGLMSVPV MGIAPESQAS TESVYNAALA LGIANQAPPN
310 320 330 340 350
ILRDVGEDAR RGRIYLPQDE LAQAGLSDED IFAGRVTDKW RNFMKNQIKR
360 370 380 390 400
ARMFFDEAEK GVLELNKASR WPVWASLLLY RQILDEIEAN DYDNFTKRAY
410 420
VSKAKKILAL PMAYGRALLG PS
Length:422
Mass (Da):47,392
Last modified:February 1, 1996 - v1
Checksum:i259124B3AD4642B0
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z37543 mRNA. Translation: CAA85775.1.
PIRiS56668.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z37543 mRNA. Translation: CAA85775.1 .
PIRi S56668.

3D structure databases

ProteinModelPortali P49293.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00799 ; UER00773 .

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. "Isolation and characterisation of a melon cDNA clone encoding phytoene synthase."
    Karvouni Z., John I., Taylor J.E., Watson C.F., Turner A.J., Grierson D.
    Plant Mol. Biol. 27:1153-1162(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Strain: cv. Cantaloup Charentais.
    Tissue: Pericarp.

Entry informationi

Entry nameiPSY_CUCME
AccessioniPrimary (citable) accession number: P49293
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
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

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