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P37272 (PSY_CAPAN) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 68. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Phytoene synthase, chloroplastic

EC=2.5.1.32
Gene names
Name:PSY1
OrganismCapsicum annuum (Bell pepper)
Taxonomic identifier4072 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeCapsiceaeCapsicum

Protein attributes

Sequence length419 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level

General annotation (Comments)

Function

Catalyzes the reaction from prephytoene diphosphate to phytoene.

Catalytic activity

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

Pathway

Carotenoid biosynthesis; phytoene biosynthesis; all-trans-phytoene from geranylgeranyl diphosphate: step 1/1.

Subunit structure

Monomer.

Subcellular location

Plastidchloroplast.

Sequence similarities

Belongs to the phytoene/squalene synthase family.

Ontologies

Keywords
   Biological processCarotenoid biosynthesis
Isoprene biosynthesis
   Cellular componentChloroplast
Plastid
   DomainTransit peptide
   Molecular functionTransferase
   Technical termMultifunctional enzyme
Gene Ontology (GO)
   Biological_processcarotenoid biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular_componentchloroplast

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functiongeranylgeranyl-diphosphate geranylgeranyltransferase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 141141Chloroplast Potential
Chain142 – 419278Phytoene synthase, chloroplastic
PRO_0000029853

Sequences

Sequence LengthMass (Da)Tools
P37272 [UniParc].

Last modified October 1, 1994. Version 1.
Checksum: 9167953D6EA92982

FASTA41947,126
        10         20         30         40         50         60 
MSVALLWVVS PCDVSNGTGF LVSVREGNRI FDSSGRRNLA CNERIKRGGG KQRWSFGSYL 

        70         80         90        100        110        120 
GGAQTGSGRK FSVRSAIVAT PAGEMTMSSE RMVYDVVLRQ AALVKRQLRS TDELDVKKDI 

       130        140        150        160        170        180 
PIPGTLGLLS EAYDRCSEVC AEYAKTFYLG TMLMTPERRK AIWAIYVWCR RTDELVDGPN 

       190        200        210        220        230        240 
ASHITPAALD RWEDRLEDVF SGRPFDMLDA ALSDTVSKFP VDIQPFRDMI EGMRMDLRKS 

       250        260        270        280        290        300 
RYRNFDELYL YCYYVAGTVG LMSVPIMGIA PESKATTESV YNAALALGIA NQLTNILRDV 

       310        320        330        340        350        360 
GEDARRGRVY LPQDELAQAG LSDEDIFAGR VTDKWRIFMK KQIQRARKFF DEAEKGVTEL 

       370        380        390        400        410 
SAASRWPVLA SLLLYRRILD EIEANDYNNF TKRAYVSKPK KLIALPIAYA KSLVPSTRT 

« Hide

References

[1]"Expression of the genes encoding the early carotenoid biosynthetic enzymes in Capsicum annuum."
Roemer S., Hugueney P., Bouvier F., Camara B., Kuntz M.
Biochem. Biophys. Res. Commun. 196:1414-1421(1993) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: cv. Lamuyo.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
X68017 mRNA. Translation: CAA48155.1.

3D structure databases

ProteinModelPortalP37272.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

SABIO-RKP37272.
UniPathwayUPA00799; UER00773.

Family and domain databases

Gene3D1.10.600.10. 1 hit.
InterProIPR002060. Squ/phyt_synthse.
IPR019845. Squalene/phytoene_synthase_CS.
IPR008949. Terpenoid_synth.
[Graphical view]
PfamPF00494. SQS_PSY. 1 hit.
[Graphical view]
SUPFAMSSF48576. SSF48576. 1 hit.
PROSITEPS01044. SQUALEN_PHYTOEN_SYN_1. 1 hit.
PS01045. SQUALEN_PHYTOEN_SYN_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePSY_CAPAN
AccessionPrimary (citable) accession number: P37272
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1994
Last sequence update: October 1, 1994
Last modified: February 19, 2014
This is version 68 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways