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Q42624

- GLNAC_BRANA

UniProt

Q42624 - GLNAC_BRANA

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Protein

Glutamine synthetase, chloroplastic

Gene

GLN2

Organism
Brassica napus (Rape)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli

Functioni

The light-modulated chloroplast enzyme, encoded by a nuclear gene and expressed primarily in leaves, is responsible for the reassimilation of the ammonia generated by photorespiration.By similarity

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. glutamine biosynthetic process Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Ligase

Keywords - Ligandi

ATP-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Glutamine synthetase, chloroplastic (EC:6.3.1.2)
Alternative name(s):
GS2
Glutamate--ammonia ligase
Gene namesi
Name:GLN2
Synonyms:GLN
OrganismiBrassica napus (Rape)
Taxonomic identifieri3708 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeBrassiceaeBrassica

Subcellular locationi

GO - Cellular componenti

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

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 4949ChloroplastSequence AnalysisAdd
BLAST
Chaini50 – 428379Glutamine synthetase, chloroplasticPRO_0000011175Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei104 – 1041PhosphoserineBy similarity

Keywords - PTMi

Phosphoprotein

Interactioni

Subunit structurei

Homooctamer.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ42624.
SMRiQ42624. Positions 63-411.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glutamine synthetase family.Curated

Keywords - Domaini

Transit peptide

Family and domain databases

Gene3Di3.30.590.10. 1 hit.
InterProiIPR008147. 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]
PfamiPF00120. Gln-synt_C. 1 hit.
PF03951. Gln-synt_N. 1 hit.
[Graphical view]
SUPFAMiSSF54368. SSF54368. 1 hit.
PROSITEiPS00180. GLNA_1. 1 hit.
PS00181. GLNA_ATP. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q42624-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MAQILAASPT CQMRLTKPSS IASSKLWNSV VLKQKKQSSS KVRSFKVMAL
60 70 80 90 100
QSDNSTINRV ESLLNLDTKP FTDRIIAEYI WIGGSGIDLR SKSRTLEKPV
110 120 130 140 150
EDPSELPKWN YDGSSTGQAP GEDSEVILYP QAIFRDPFRG GNNILVICDT
160 170 180 190 200
YTPAGEPIPT NKRARAAEIF SNKKVNEEIP WFGIEQEYTL LQPNVNWPLG
210 220 230 240 250
WPVGAYPGPQ GPYYCGVGAE KSWGRDISDA HYKACLYAGI NISGTNGEVM
260 270 280 290 300
PGQWEFQVGP SVGIEAGDHV WCARYLLERI TEQAGVVLTL DPKPIEGDWN
310 320 330 340 350
GAGCHTNYST KSMREDGGFE VIKKAILNLS LRHMEHISAY GEGNERRLTG
360 370 380 390 400
KHETASIDQF SWGVANRGCS IRVGRDTEKK GKGYLEDRRP ASNMDPYIVT
410 420
SLLAETTLLW EPTLEAEALA AQKLSLKV
Length:428
Mass (Da):47,345
Last modified:November 1, 1996 - v1
Checksum:iA0B558C64FD9B18A
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti50 – 501L → I in CAB72423. 1 PublicationCurated
Sequence conflicti82 – 821I → Y in CAB72423. 1 PublicationCurated
Sequence conflicti263 – 2631G → R in CAB72423. 1 PublicationCurated
Sequence conflicti338 – 3381S → I in CAB72423. 1 PublicationCurated

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X72751 mRNA. Translation: CAA51280.1.
AJ271909 Genomic DNA. Translation: CAB72423.1.
PIRiS32228.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X72751 mRNA. Translation: CAA51280.1 .
AJ271909 Genomic DNA. Translation: CAB72423.1 .
PIRi S32228.

3D structure databases

ProteinModelPortali Q42624.
SMRi Q42624. Positions 63-411.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 3.30.590.10. 1 hit.
InterProi IPR008147. 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 ]
Pfami PF00120. Gln-synt_C. 1 hit.
PF03951. Gln-synt_N. 1 hit.
[Graphical view ]
SUPFAMi SSF54368. SSF54368. 1 hit.
PROSITEi PS00180. GLNA_1. 1 hit.
PS00181. GLNA_ATP. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Chloroplastic glutamine synthetase from Brassica napus."
    Ochs G., Schock G., Wild A.
    Plant Physiol. 103:303-304(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Tissue: Leaf.
  2. "Cloning and Sequencing of genomic fragments coding for glutamine synthetase of Brassica napus."
    Wojtyna S., Ochs G., Wild A.
    Submitted (FEB-2000) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: cv. Drakkar.
    Tissue: Leaf.

Entry informationi

Entry nameiGLNAC_BRANA
AccessioniPrimary (citable) accession number: Q42624
Secondary accession number(s): Q9M429
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: November 1, 1996
Last modified: October 29, 2014
This is version 77 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3