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P49085

- PSY_MAIZE

UniProt

P49085 - PSY_MAIZE

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Protein

Phytoene synthase, chloroplastic

Gene
Y1
Organism
Zea mays (Maize)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

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:GBWI-61910-MONOMER.
UniPathwayiUPA00799; UER00773.

Names & Taxonomyi

Protein namesi
Recommended name:
Phytoene synthase, chloroplastic (EC:2.5.1.32)
Gene namesi
Name:Y1
OrganismiZea mays (Maize)
Taxonomic identifieri4577 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaePACMAD cladePanicoideaeAndropogoneaeZea

Organism-specific databases

GrameneiP49085.
MaizeGDBi66643.

Subcellular locationi

GO - Cellular componenti

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

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini? – 410Phytoene synthase, chloroplasticPRO_0000029858
Transit peptidei1 – ?Chloroplast Reviewed prediction

Interactioni

Subunit structurei

Monomer By similarity.

Structurei

3D structure databases

ProteinModelPortaliP49085.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

HOGENOMiHOG000220848.

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.

P49085-1 [UniParc]FASTAAdd to Basket

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MAIILVRAAS PGLSAADSIS HQGTLQCSTL LKTKRPAARR WMPCSLLGLH    50
PWEAGRPSPA VYSSLPVNPA GEAVVSSEQK VYDVVLKQAA LLKRQLRTPV 100
LDARPQDMDM PRNGLKEAYD RCGEICEEYA KTFYLGTMLM TEERRRAIWA 150
IYVWCRRTDE LVDGPNANYI TPTALDRWEK RLEDLFTGRP YDMLDAALSD 200
TISRFPIDIQ PFRDMIEGMR SDLRKTRYNN FDELYMYCYY VAGTVGLMSV 250
PVMGIATESK ATTESVYSAA LALGIANQLT NILRDVGEDA RRGRIYLPQD 300
ELAQAGLSDE DIFKGVVTNR WRNFMKRQIK RARMFFEEAE RGVNELSQAS 350
RWPVWASLLL YRQILDEIEA NDYNNFTKRA YVGKGKKLLA LPVAYGKSLL 400
LPCSLRNGQT 410
Length:410
Mass (Da):46,481
Last modified:February 1, 1996 - v1
Checksum:i21070A33624EED79
GO

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti344 – 3441N → T in allele B73.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U32636 Genomic DNA. Translation: AAB60314.1.
PIRiS68307.
UniGeneiZm.94272.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U32636 Genomic DNA. Translation: AAB60314.1 .
PIRi S68307.
UniGenei Zm.94272.

3D structure databases

ProteinModelPortali P49085.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Organism-specific databases

Gramenei P49085.
MaizeGDBi 66643.

Phylogenomic databases

HOGENOMi HOG000220848.

Enzyme and pathway databases

UniPathwayi UPA00799 ; UER00773 .
BioCyci MetaCyc:GBWI-61910-MONOMER.

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. "The y1 gene of maize codes for phytoene synthase."
    Buckner B., Sanmiguel P., Janick-Buckner D., Bennetzen J.L.
    Genetics 143:479-488(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiPSY_MAIZE
AccessioniPrimary (citable) accession number: P49085
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: July 9, 2014
This is version 71 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

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