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P81643

- GLNA2_EMIHU

UniProt

P81643 - GLNA2_EMIHU

Protein

Glutamine synthetase 2 isozyme

Gene
N/A
Organism
Emiliania huxleyi (Pontosphaera huxleyi)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
  1. Functioni

    Plays a key role in the nitrogen metabolism of microorganisms, animals and plants.1 Publication

    Catalytic activityi

    ATP + L-glutamate + NH3 = ADP + phosphate + L-glutamine.Curated

    GO - Molecular functioni

    1. ATP binding Source: UniProtKB-KW
    2. glutamate-ammonia ligase activity Source: UniProtKB-EC

    GO - Biological processi

    1. nitrogen fixation Source: UniProtKB-KW

    Keywords - Molecular functioni

    Ligase

    Keywords - Biological processi

    Nitrogen fixation

    Keywords - Ligandi

    ATP-binding, Nucleotide-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Glutamine synthetase 2 isozyme (EC:6.3.1.2)
    Alternative name(s):
    Chloroplast GS2
    Glutamate--ammonia ligase
    OrganismiEmiliania huxleyi (Pontosphaera huxleyi)
    Taxonomic identifieri2903 [NCBI]
    Taxonomic lineageiEukaryotaHaptophyceaeIsochrysidalesNoelaerhabdaceaeEmiliania

    Subcellular locationi

    Plastidchloroplast Curated

    GO - Cellular componenti

    1. chloroplast Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Chloroplast, Plastid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – ›25›25Glutamine synthetase 2 isozymePRO_0000153172Add
    BLAST

    Interactioni

    Subunit structurei

    Homohexamer.1 Publication

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the glutamine synthetase family.Curated

    Sequencei

    Sequence statusi: Fragment.

    P81643-1 [UniParc]FASTAAdd to Basket

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    XIAGSEEYGK HCFKGAVADA YLAKH                              25
    Length:25
    Mass (Da):2,677
    Last modified:June 1, 2001 - v1
    Checksum:iF7C9FCFE791435B3
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-terminal residuei25 – 2511 Publication

    Cross-referencesi

    3D structure databases

    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Family and domain databases

    ProtoNeti Search...

    Publicationsi

    1. "Isoforms of glutamine synthetase in the marine coccolithophorid Emiliania huxleyi (Prymnesiophyceae)."
      Maurin C., Le Gal Y.
      Comp. Biochem. Physiol. 118B:903-912(1997)
      Cited for: PROTEIN SEQUENCE, FUNCTION, SUBUNIT.
      Strain: CCAP 920/21 Publication.

    Entry informationi

    Entry nameiGLNA2_EMIHU
    AccessioniPrimary (citable) accession number: P81643
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: August 31, 2004
    Last sequence update: June 1, 2001
    Last modified: October 1, 2014
    This is version 32 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)

    Miscellaneousi

    Keywords - Technical termi

    Direct protein sequencing

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3