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Reviewed, UniProtKB/Swiss-Prot Q41249 (PORA_CUCSA)

Last modified November 25, 2008. Version 56. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

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Names and origin

Protein namesRecommended name:
    Protochlorophyllide reductase, chloroplastic
      Short name=PCR
    EC=1.3.1.33
Alternative name(s):
    NADPH-protochlorophyllide oxidoreductase
      Short name=POR
Gene names
Name: PORA
Synonyms: NPR
OrganismCucumis sativus (Cucumber)
Taxonomic identifier3659 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › eurosids I › Cucurbitales › Cucurbitaceae › Cucumis

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Protein attributes

Sequence length398 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level.

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General annotation (Comments)

Function

Phototransformation of protochlorophyllide (Pchlide) to chlorophyllide (Chlide).

Catalytic activity

Chlorophyllide a + NADP(+) = protochlorophyllide + NADPH.

Pathway

Porphyrin biosynthesis; chlorophyll biosynthesis.

Subcellular location

Plastid › chloroplast.

Sequence similarities

Belongs to the short-chain dehydrogenases/reductases (SDR) family. POR subfamily.

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Ontologies

Keywords

   Biological processChlorophyll biosynthesis
Photosynthesis
   Cellular componentChloroplast
Plastid
   DomainTransit peptide
   LigandNADP
   Molecular functionOxidoreductase

Gene Ontology (GO)

   Biological processchlorophyll biosynthetic process

Inferred from electronic annotation. Source: InterPro

oxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

photosynthesis, dark reaction

Inferred from electronic annotation. Source: InterPro

   Cellular componentchloroplast

Inferred from electronic annotation. Source: InterPro

   Molecular functionbinding

Inferred from electronic annotation. Source: InterPro

protochlorophyllide reductase activity

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

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Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 6464Chloroplast By similarity
Chain65 – 398334Protochlorophyllide reductase, chloroplastic
PRO_0000023291

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Sequences

Sequence LengthMass (Da)Tools
Q41249-1 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: BE9041148AB0EB0A

FASTA39843,074
        10         20         30         40         50         60 
MALQAASLVS PALSIPKEGK SSVCLKDSSL FGISFSDHLK SEFSSSTLRC KRELNQQIGA 

        70         80         90        100        110        120 
IRAQTTATES PAVNKATPDG KKTLRKGSVV ITGASSGLGL ATAKALAETG KWHVIMACRD 

       130        140        150        160        170        180 
FLKAERAAKS AGITKENYTV MHLDLASLDS VRQFVDNFRQ SGRPLDVLVC NAAVYLPTAK 

       190        200        210        220        230        240 
EPTFTAEGFE LSVGTNHLGH FLLSRLLLED LNKSSYPSKR LIIVGSITGN TNTLAGNVPP 

       250        260        270        280        290        300 
KANLGDLRGL AGGLNGLKSS MIDGGEFDGA KAYKDSKVCN MLTMQEFHKR YHEETGITFA 

       310        320        330        340        350        360 
SLYPGCIATT GLFREHIPLF RILFPPFQKF ITQGYVSEDE AGKRLAQVVS EPSLTKSGVY 

       370        380        390 
WSWNKNSASF ENQLSQEASD AEKARKVWEL SEKLVGLA

« Hide

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References

[1]"Light-enhanced gene expression of NADPH-protochlorophyllide oxidoreductase in cucumber."
Kuroda H., Masuda T., Ohta H., Shioi Y., Takamiya K.
Biochem. Biophys. Res. Commun. 210:310-316(1995) [PubMed: 7755605] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: cv. Aonagajibai.
Tissue: Cotyledon.

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Cross-references

Sequence databases

D50085 mRNA. Translation: BAA21089.1.
PIRJC4146.

3D structure databases

HSSPHSSP built from PDB template 1FDU based on UniProtKB P14061.
ModBaseSearch...

Family and domain databases

InterProIPR002198. DHase_sc/Rdtase_SDR.
IPR002347. Glc/ribitol_DHase.
IPR016040. NAD(P)-bd.
IPR005979. Prochl_reduct.
[Graphical view]
Gene3DG3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHERPTHR19410. ADH_short_C2. 1 hit.
PfamPF00106. adh_short. 1 hit.
[Graphical view]
PRINTSPR00081. GDHRDH.
TIGRFAMsTIGR01289. LPOR. 1 hit.
ProtoNetSearch...

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Entry information

Entry namePORA_CUCSA
AccessionPrimary (citable) accession number: Q41249
Entry history
Integrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: November 1, 1996
Last modified: November 25, 2008
This is version 56 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectPPAP (Plant Proteome Annotation Project)

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Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents