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Q42689 (GLNA2_CHLRE) Reviewed, UniProtKB/Swiss-Prot

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

Clusters with 100%, 90%, 50% identity | Documents (1) | 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:
Glutamine synthetase, chloroplastic

EC=6.3.1.2
Alternative name(s):
GS2
Glutamate--ammonia ligase
Gene names
Name:GLN2
OrganismChlamydomonas reinhardtii (Chlamydomonas smithii)
Taxonomic identifier3055 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeChlorophytaChlorophyceaeChlamydomonadalesChlamydomonadaceaeChlamydomonas

Protein attributes

Sequence length380 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Catalytic activity

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

Subunit structure

Homooctamer By similarity.

Subcellular location

Plastidchloroplast.

Sequence similarities

Belongs to the glutamine synthetase family.

Ontologies

Keywords
   Cellular componentChloroplast
Plastid
   DomainTransit peptide
   LigandATP-binding
Nucleotide-binding
   Molecular functionLigase
Gene Ontology (GO)
   Biological_processglutamine biosynthetic process

Inferred from electronic annotation. Source: InterPro

   Cellular_componentchloroplast

Inferred from electronic annotation. Source: UniProtKB-SubCell

plasmodesma

Inferred from electronic annotation. Source: EnsemblPlants/Gramene

   Molecular_functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

glutamate-ammonia ligase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – ?Chloroplast Potential
Chain? – 380Glutamine synthetase, chloroplasticPRO_0000011176

Sequences

Sequence LengthMass (Da)Tools
Q42689 [UniParc].

Last modified November 1, 1997. Version 1.
Checksum: 7BD53794374E6A8C

FASTA38041,285
        10         20         30         40         50         60 
MAFALRGVTA KASGRTAGAR SSGRTLTVRV QAYGMAAEYI WADGNEGKPE KGMIFNEMRS 

        70         80         90        100        110        120 
KTKCFEAPLG LDASEYPDWS FDGSSTGQAE GNNSDCILRP VRVVTDPIRG APHVLVMCEV 

       130        140        150        160        170        180 
FAPDGKPHST NTRAKLREII DDKVTAEDCW YGFEQEYTML AKTSGHIYGW PAGGFPAPQG 

       190        200        210        220        230        240 
PFYCGVGAES AFGRPLAEAH MEACMKAGLV ISGINAEVMP GQWEYQIGPV GPLALGDEVM 

       250        260        270        280        290        300 
LSRWLLHRLG EDFGIVSTFN PKPVRTGDWN GTGAHTNFST KGMRVPGGMK VIEEAVEKLS 

       310        320        330        340        350        360 
KTHIEHITQY GIGNEARLTG KHETCDINTF KHGVADRGSS IRIPLPVMLK GYGYLEDRRP 

       370        380 
AANVDPYTVA RLLIKTVLKG 

« Hide

References

[1]"Isolation and characterization of glutamine synthetase genes in Chlamydomonas reinhardtii."
Chen Q., Silflow C.D.
Plant Physiol. 112:987-996(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: A55.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U46208 mRNA. Translation: AAB01818.1.
PIRT08090.

3D structure databases

ProteinModelPortalQ42689.
SMRQ42689. Positions 32-378.
ModBaseSearch...
MobiDBSearch...

Proteomic databases

PRIDEQ42689.
ProMEXQ42689.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Phylogenomic databases

eggNOGCOG0174.

Family and domain databases

Gene3D3.30.590.10. 1 hit.
InterProIPR008147. Gln_synt_beta.
IPR014746. Gln_synth/guanido_kin_cat_dom.
IPR008146. Gln_synth_cat_dom.
IPR027303. Gln_synth_gly_rich_site.
IPR027302. Gln_synth_N_conserv_site.
[Graphical view]
PfamPF00120. Gln-synt_C. 1 hit.
PF03951. Gln-synt_N. 1 hit.
[Graphical view]
SUPFAMSSF54368. SSF54368. 1 hit.
PROSITEPS00180. GLNA_1. 1 hit.
PS00181. GLNA_ATP. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameGLNA2_CHLRE
AccessionPrimary (citable) accession number: Q42689
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: March 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