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P81643

- GLNA2_EMIHU

UniProt

P81643 - GLNA2_EMIHU

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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

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.

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
Complete GO annotation...

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

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
Chaini1 – ›25›25Glutamine synthetase 2 isozymePRO_0000153172Add
BLAST

Interactioni

Subunit structurei

Homohexamer.1 Publication

Family & Domainsi

Sequence similaritiesi

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

Non-terminal residue

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Non-terminal residuei25 – 251

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 920/2.

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: February 19, 2014
This is version 31 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