Skip Header

You are using a version of Internet Explorer that may not display all features of this website. Please upgrade to a modern browser.
Contribute Send feedback
Read comments (?) or add your own

Q06434 (GLTB_ANTSP) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 80. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | 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:
Ferredoxin-dependent glutamate synthase

EC=1.4.7.1
Alternative name(s):
Fd-GOGAT
Gene names
Name:gltB
Synonyms:glsF
Encoded onPlastid; Chloroplast
OrganismAntithamnion sp.
Taxonomic identifier2767 [NCBI]
Taxonomic lineageEukaryotaRhodophytaFlorideophyceaeCeramialesCeramiaceaeAntithamnion

Protein attributes

Sequence length1536 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

2 L-glutamate + 2 oxidized ferredoxin = L-glutamine + 2-oxoglutarate + 2 reduced ferredoxin + 2 H+.

Cofactor

Binds 1 3Fe-4S cluster.

FAD.

FMN.

Pathway

Amino-acid biosynthesis; L-glutamate biosynthesis via GLT pathway; L-glutamate from 2-oxoglutarate and L-glutamine (ferredoxin route): step 1/1.

Energy metabolism; nitrogen metabolism.

Subunit structure

Monomer.

Subcellular location

Plastidchloroplast stroma.

Sequence similarities

Belongs to the glutamate synthase family.

Contains 1 glutamine amidotransferase type-2 domain.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 15361536Ferredoxin-dependent glutamate synthase
PRO_0000170790

Regions

Domain27 – 427401Glutamine amidotransferase type-2
Nucleotide binding1105 – 116258FMN By similarity

Sites

Active site271For GATase activity By similarity
Metal binding11581Iron-sulfur (3Fe-4S) By similarity
Metal binding11641Iron-sulfur (3Fe-4S) By similarity
Metal binding11691Iron-sulfur (3Fe-4S) By similarity

Sequences

Sequence LengthMass (Da)Tools
Q06434 [UniParc].

Last modified June 1, 1994. Version 1.
Checksum: E803CED3004F321C

FASTA1,536171,112
        10         20         30         40         50         60 
MQVSKYFTHQ LSQFSGYPSI VSERDACGVG FIANLNSKPS NKIVTEALNA LSCMEHRGGC 

        70         80         90        100        110        120 
GADNISGDGA GVTIQIPWDI FISEGINFLP KLQSNQSILN YGVRMILRSS DDLDKIKKIF 

       130        140        150        160        170        180 
SWALDEYQLD LISWRNVPVD KSILGEESKF NQPLVVQCIV RSNNLIDYKL DKHLYLVRKK 

       190        200        210        220        230        240 
IEKLVSKLDI NTNKQFYICS FSSKTIVYKG MLRSEFLVKY YNDLSNSLYV SNFAMYHRRF 

       250        260        270        280        290        300 
STNTMPKWSL AQPMRFMAHN GEINTLLGNL NWNKSKESLL KSSIWSDYYD ILSPITNLEN 

       310        320        330        340        350        360 
SDSANLDSVL ELFIHSGRTP QEALMILIPE AYKNQPALSL FPEITDFYEY YSILQEPWDG 

       370        380        390        400        410        420 
PALVVFTDGK FVGATLDRNG LRPARYTITD DGFISLSSET GVSNINSQNV VTKGRLGPGQ 

       430        440        450        460        470        480 
MLCVDLSKNL VLDNWMIKQQ ISQKFPYKEW VNKYQSNLNL LEYLNDFTFD KVQMNRWHTA 

       490        500        510        520        530        540 
FGYTNEDVEL VIEHMASSAK EPTFSMGDDT PLPILSEKPH LIYDYFKQRF AQVTNPAIDP 

       550        560        570        580        590        600 
LRESLVMSLI TYLGPKGNIL EPTAIMAKSI KLESPIINEN ELAQLNSFNL SVVTVPTFID 

       610        620        630        640        650        660 
KHLSTQTFVD KILEICSQCD SYISQGIEIL VLSDRIEILP VDKIFVSPLL IVGAVHHYLI 

       670        680        690        700        710        720 
KKQLRHKVSL VIDTGQCWTT HHFALLIGYG ASAICPYLAF LTVRQWWHNS RTQKLMSTGK 

       730        740        750        760        770        780 
LSRLTIQESQ DNYRSAIEKG LLKILSKMGI SLLSSYHGAQ IFEILGLGQD VVDLAFSGTV 

       790        800        810        820        830        840 
SRLNGMTLNE LYEDSLKSYN LAFITEIPKK LPNLGYVQYR PSAEYHVNNP EMSKTLHKAV 

       850        860        870        880        890        900 
RNNDNILYSK YKSLLNDRRP TNLRDLLELK TDRQPISIDQ VEDVNSVLMR FCTGGMSLGA 

       910        920        930        940        950        960 
LSRETHETLA IRMNRIGGKS NSGEGGEDST RFKSIQDLDT SGVSRTFSHL KGLKINDLAS 

       970        980        990       1000       1010       1020 
SAIKQIASGR FGVTPEYLVN AKQLEIKIAQ GAKPGEGGQL PGKKVSPYIA ELRNCKPGVT 

      1030       1040       1050       1060       1070       1080 
LISPPPHHDI YSIEDLAQLI FDLHQINPDA QVSVKLVASL GIGTIAAGVA KGNADIIQIS 

      1090       1100       1110       1120       1130       1140 
GHDGGTGASP LSSIKHAGAP WDVGLAEVHT TLVENSLREK VILRVDGGLR TGKDIIIAAL 

      1150       1160       1170       1180       1190       1200 
MGAEEFGFGT VAMIATGCVM ARVCHTNNCP VGVATQRQDL RNRFPGIPSD VVNFFIFVAE 

      1210       1220       1230       1240       1250       1260 
EVREILAELG YKSLEELIGL NDLFKVKDIE LSKTKNLNLN ILFNSINMNR NLIPKLKHKT 

      1270       1280       1290       1300       1310       1320 
VHTNGNVLDD ILLSKSNIIN AINLQSNIVQ DIEILNTDRC VGARISGLIT KMYGRDNFNG 

      1330       1340       1350       1360       1370       1380 
NLQLNFVGSA GQSFGAFISK GIHLYLKGEA NDYVGKGMNG GEIIICPPIE QKTSSSNQVI 

      1390       1400       1410       1420       1430       1440 
LGNTCLYGAT GGYLFANGQA GERFAVRNSN GYSVVEGVGD HACEYMTGGL IVVLGTFGRN 

      1450       1460       1470       1480       1490       1500 
IGAGMTGGIA YFLDEDNTLK NKLNTEIVKA QRLLTKESEE QLKNIMELYE IKTKSEKAKL 

      1510       1520       1530 
ILDNWSQYLA KFYQIVPPSE QIQHLLMLIF FFSKYC 

« Hide

References

[1]"Glutamate synthase is plastid-encoded in a red alga: implications for the evolution of glutamate synthases."
Valentin K.-U., Kostrzewa M., Zetsche K.
Plant Mol. Biol. 23:77-85(1993) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
Z21705 Genomic DNA. Translation: CAA79809.1.
PIRS39510.

3D structure databases

ProteinModelPortalQ06434.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Enzyme and pathway databases

UniPathwayUPA00045.
UPA00634; UER00691.

Family and domain databases

Gene3D2.160.20.60. 1 hit.
3.20.20.70. 2 hits.
3.60.20.10. 1 hit.
InterProIPR013785. Aldolase_TIM.
IPR017932. GATase_2_dom.
IPR000583. GATase_dom.
IPR002489. Glu_synth_asu_C.
IPR002932. Glu_synth_centr_C.
IPR006982. Glu_synth_centr_N.
IPR029055. Ntn_hydrolases_N.
[Graphical view]
PfamPF00310. GATase_2. 1 hit.
PF04898. Glu_syn_central. 1 hit.
PF01645. Glu_synthase. 1 hit.
PF01493. GXGXG. 1 hit.
[Graphical view]
SUPFAMSSF56235. SSF56235. 1 hit.
SSF69336. SSF69336. 1 hit.
PROSITEPS51278. GATASE_TYPE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameGLTB_ANTSP
AccessionPrimary (citable) accession number: Q06434
Entry history
Integrated into UniProtKB/Swiss-Prot: June 1, 1994
Last sequence update: June 1, 1994
Last modified: June 11, 2014
This is version 80 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways