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Protein

Glutamine synthetase nodule isozyme

Gene

GS1

Organism
Medicago sativa (Alfalfa)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Catalytic activityi

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

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionLigase
Biological processNitrogen fixation
LigandATP-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Glutamine synthetase nodule isozyme (EC:6.3.1.2)
Alternative name(s):
Glutamate--ammonia ligase
Gene namesi
Name:GS1
OrganismiMedicago sativa (Alfalfa)
Taxonomic identifieri3879 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeTrifolieaeMedicago

Subcellular locationi

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001531841 – 356Glutamine synthetase nodule isozymeAdd BLAST356

Expressioni

Tissue specificityi

Found at highest levels in root nodules.

Interactioni

Subunit structurei

Homooctamer.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ43785
SMRiQ43785
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glutamine synthetase family.Curated

Family and domain databases

Gene3Di3.10.20.70, 1 hit
InterProiView protein in InterPro
IPR008147 Gln_synt_b-grasp
IPR036651 Gln_synt_N
IPR014746 Gln_synth/guanido_kin_cat_dom
IPR008146 Gln_synth_cat_dom
IPR027303 Gln_synth_gly_rich_site
IPR027302 Gln_synth_N_conserv_site
PfamiView protein in Pfam
PF00120 Gln-synt_C, 1 hit
PF03951 Gln-synt_N, 1 hit
SMARTiView protein in SMART
SM01230 Gln-synt_C, 1 hit
SUPFAMiSSF54368 SSF54368, 1 hit
SSF55931 SSF55931, 1 hit
PROSITEiView protein in PROSITE
PS00180 GLNA_1, 1 hit
PS00181 GLNA_ATP, 1 hit

Sequencei

Sequence statusi: Complete.

Q43785-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSLLSDLINL NLSESSEKII AEYIWVGGSG MDLRSKARTL PGPVSDPAKL
60 70 80 90 100
PKWNYDGSST NQAPGQDSEV ILYPQAIFKD PFRQGNNILV ICDVYTPAGE
110 120 130 140 150
PLPTNKRHNA AKIFSHPDVA AEVPWYGIEQ EYTLLQKDTN WPLGWPIGGF
160 170 180 190 200
PGPQGPYYCG IGADKAYGRD IVDAHYKACL YAGINISGIN GEVMPGQWEF
210 220 230 240 250
QVGPSVGISA GDEIWAARYI LERITEIAGV VVSFDPKPIP GDWNGAGAHT
260 270 280 290 300
NYSTKSMRED GGYEIIKKAI EKLGLRHKEH IAAYGEGNER RLTGKHETTD
310 320 330 340 350
INTFSWGVAN RGASVRVGRD TEKDGKGYFE DRRPSSNMDP YVVTSMIAET

TLLWKP
Length:356
Mass (Da):39,152
Last modified:November 1, 1996 - v1
Checksum:i5368C4BD10C96ECB
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U15591 mRNA Translation: AAB41554.1

Similar proteinsi

Entry informationi

Entry nameiGLNA3_MEDSA
AccessioniPrimary (citable) accession number: Q43785
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: November 1, 1996
Last modified: March 28, 2018
This is version 79 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

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