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Protein

Glutamine synthetase root isozyme B

Gene

GS3B

Organism
Pisum sativum (Garden pea)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Miscellaneous

In pea there are distinct isozymes in leaves, roots and nodules.
Irreversibly inhibited by the herbicide L-phosphinothricin (PPT).

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 root isozyme B (EC:6.3.1.2)
Alternative name(s):
Cytosolic GS3 B
Glutamate--ammonia ligase
Gene namesi
Name:GS3B
OrganismiPisum sativum (Garden pea)
Taxonomic identifieri3888 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeFabeaePisum

Subcellular locationi

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001531901 – 357Glutamine synthetase root isozyme BAdd BLAST357

Proteomic databases

PRIDEiQ43066

Interactioni

Subunit structurei

Homooctamer.

Structurei

3D structure databases

ProteinModelPortaliQ43066
SMRiQ43066
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.

Q43066-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSSLSDLINF NLSDSTEKII AEYIWVGGSG IDIRSKARTL PGPVSDPAKL
60 70 80 90 100
PKWNYDGSST DQAPGKDSEV ILYPQAIFKD PFRRGNNILV ICDVYTPAGE
110 120 130 140 150
PLPTNKRYNA AKIFSHPDVA AEVPWYGIEQ EYTLLQKDIN WPLGWPIGGY
160 170 180 190 200
PGKQGPYYCG IGADKAYGRD IVDAHYKACL FAGINISGIN GEVMPGQWEF
210 220 230 240 250
QVGPSVGISA GDEIWAARYI LERITEISGV VVSFDPKPIP GDWNGAGAHA
260 270 280 290 300
NFSTKSMREN GGYEVIKKAI EKLGLRHKEH IAAYGEGNER RLTGKHETAD
310 320 330 340 350
INVFSWGVAN RGSSIRVGRD TEKDGKGYFE DRRPASNMDP YVVTSMIAET

TILWKKS
Length:357
Mass (Da):39,295
Last modified:November 1, 1996 - v1
Checksum:iF5F09B4BD96912CA
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U28925 Genomic DNA Translation: AAB03493.1
PIRiS62712

Similar proteinsi

Entry informationi

Entry nameiGLNA4_PEA
AccessioniPrimary (citable) accession number: Q43066
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: November 1, 1996
Last modified: May 23, 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

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families
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Main funding by: National Institutes of Health