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Q06434

- GLTB_ANTSP

UniProt

Q06434 - GLTB_ANTSP

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Protein

Ferredoxin-dependent glutamate synthase

Gene

gltB

Organism
Antithamnion sp.
Status
Reviewed - Annotation score: 4 out of 5- Protein inferred from homologyi

Functioni

Catalytic activityi

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

Cofactori

Protein has several cofactor binding sites:

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei27 – 271For GATase activityBy similarity
Metal bindingi1158 – 11581Iron-sulfur (3Fe-4S)By similarity
Metal bindingi1164 – 11641Iron-sulfur (3Fe-4S)By similarity
Metal bindingi1169 – 11691Iron-sulfur (3Fe-4S)By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi1105 – 116258FMNBy similarityAdd
BLAST

GO - Molecular functioni

  1. 3 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  2. glutamate synthase (ferredoxin) activity Source: UniProtKB-EC
  3. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. glutamine metabolic process Source: UniProtKB-KW
  2. L-glutamate biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Amino-acid biosynthesis, Glutamate biosynthesis

Keywords - Ligandi

3Fe-4S, FAD, Flavoprotein, FMN, Iron, Iron-sulfur, Metal-binding

Enzyme and pathway databases

UniPathwayiUPA00045.
UPA00634; UER00691.

Names & Taxonomyi

Protein namesi
Recommended name:
Ferredoxin-dependent glutamate synthase (EC:1.4.7.1)
Alternative name(s):
Fd-GOGAT
Gene namesi
Name:gltB
Synonyms:glsF
Encoded oniPlastid; Chloroplast
OrganismiAntithamnion sp.
Taxonomic identifieri2767 [NCBI]
Taxonomic lineageiEukaryotaRhodophytaFlorideophyceaeCeramialesCeramiaceaeAntithamnion

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
Chaini1 – 15361536Ferredoxin-dependent glutamate synthasePRO_0000170790Add
BLAST

Interactioni

Subunit structurei

Monomer.

Structurei

3D structure databases

ProteinModelPortaliQ06434.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini27 – 427401Glutamine amidotransferase type-2PROSITE-ProRule annotationAdd
BLAST

Sequence similaritiesi

Belongs to the glutamate synthase family.Curated
Contains 1 glutamine amidotransferase type-2 domain.PROSITE-ProRule annotation

Keywords - Domaini

Glutamine amidotransferase

Family and domain databases

Gene3Di2.160.20.60. 1 hit.
3.20.20.70. 2 hits.
3.60.20.10. 1 hit.
InterProiIPR013785. Aldolase_TIM.
IPR017932. GATase_2_dom.
IPR000583. GATase_dom.
IPR002489. Glu_synth_asu_C.
IPR006982. Glu_synth_centr_N.
IPR002932. Glu_synthdom.
IPR029055. Ntn_hydrolases_N.
[Graphical view]
PfamiPF00310. GATase_2. 1 hit.
PF04898. Glu_syn_central. 1 hit.
PF01645. Glu_synthase. 1 hit.
PF01493. GXGXG. 1 hit.
[Graphical view]
SUPFAMiSSF56235. SSF56235. 1 hit.
SSF69336. SSF69336. 1 hit.
PROSITEiPS51278. GATASE_TYPE_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q06434-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MQVSKYFTHQ LSQFSGYPSI VSERDACGVG FIANLNSKPS NKIVTEALNA
60 70 80 90 100
LSCMEHRGGC GADNISGDGA GVTIQIPWDI FISEGINFLP KLQSNQSILN
110 120 130 140 150
YGVRMILRSS DDLDKIKKIF SWALDEYQLD LISWRNVPVD KSILGEESKF
160 170 180 190 200
NQPLVVQCIV RSNNLIDYKL DKHLYLVRKK IEKLVSKLDI NTNKQFYICS
210 220 230 240 250
FSSKTIVYKG MLRSEFLVKY YNDLSNSLYV SNFAMYHRRF STNTMPKWSL
260 270 280 290 300
AQPMRFMAHN GEINTLLGNL NWNKSKESLL KSSIWSDYYD ILSPITNLEN
310 320 330 340 350
SDSANLDSVL ELFIHSGRTP QEALMILIPE AYKNQPALSL FPEITDFYEY
360 370 380 390 400
YSILQEPWDG PALVVFTDGK FVGATLDRNG LRPARYTITD DGFISLSSET
410 420 430 440 450
GVSNINSQNV VTKGRLGPGQ MLCVDLSKNL VLDNWMIKQQ ISQKFPYKEW
460 470 480 490 500
VNKYQSNLNL LEYLNDFTFD KVQMNRWHTA FGYTNEDVEL VIEHMASSAK
510 520 530 540 550
EPTFSMGDDT PLPILSEKPH LIYDYFKQRF AQVTNPAIDP LRESLVMSLI
560 570 580 590 600
TYLGPKGNIL EPTAIMAKSI KLESPIINEN ELAQLNSFNL SVVTVPTFID
610 620 630 640 650
KHLSTQTFVD KILEICSQCD SYISQGIEIL VLSDRIEILP VDKIFVSPLL
660 670 680 690 700
IVGAVHHYLI KKQLRHKVSL VIDTGQCWTT HHFALLIGYG ASAICPYLAF
710 720 730 740 750
LTVRQWWHNS RTQKLMSTGK LSRLTIQESQ DNYRSAIEKG LLKILSKMGI
760 770 780 790 800
SLLSSYHGAQ IFEILGLGQD VVDLAFSGTV SRLNGMTLNE LYEDSLKSYN
810 820 830 840 850
LAFITEIPKK LPNLGYVQYR PSAEYHVNNP EMSKTLHKAV RNNDNILYSK
860 870 880 890 900
YKSLLNDRRP TNLRDLLELK TDRQPISIDQ VEDVNSVLMR FCTGGMSLGA
910 920 930 940 950
LSRETHETLA IRMNRIGGKS NSGEGGEDST RFKSIQDLDT SGVSRTFSHL
960 970 980 990 1000
KGLKINDLAS SAIKQIASGR FGVTPEYLVN AKQLEIKIAQ GAKPGEGGQL
1010 1020 1030 1040 1050
PGKKVSPYIA ELRNCKPGVT LISPPPHHDI YSIEDLAQLI FDLHQINPDA
1060 1070 1080 1090 1100
QVSVKLVASL GIGTIAAGVA KGNADIIQIS GHDGGTGASP LSSIKHAGAP
1110 1120 1130 1140 1150
WDVGLAEVHT TLVENSLREK VILRVDGGLR TGKDIIIAAL MGAEEFGFGT
1160 1170 1180 1190 1200
VAMIATGCVM ARVCHTNNCP VGVATQRQDL RNRFPGIPSD VVNFFIFVAE
1210 1220 1230 1240 1250
EVREILAELG YKSLEELIGL NDLFKVKDIE LSKTKNLNLN ILFNSINMNR
1260 1270 1280 1290 1300
NLIPKLKHKT VHTNGNVLDD ILLSKSNIIN AINLQSNIVQ DIEILNTDRC
1310 1320 1330 1340 1350
VGARISGLIT KMYGRDNFNG NLQLNFVGSA GQSFGAFISK GIHLYLKGEA
1360 1370 1380 1390 1400
NDYVGKGMNG GEIIICPPIE QKTSSSNQVI LGNTCLYGAT GGYLFANGQA
1410 1420 1430 1440 1450
GERFAVRNSN GYSVVEGVGD HACEYMTGGL IVVLGTFGRN IGAGMTGGIA
1460 1470 1480 1490 1500
YFLDEDNTLK NKLNTEIVKA QRLLTKESEE QLKNIMELYE IKTKSEKAKL
1510 1520 1530
ILDNWSQYLA KFYQIVPPSE QIQHLLMLIF FFSKYC
Length:1,536
Mass (Da):171,112
Last modified:June 1, 1994 - v1
Checksum:iE803CED3004F321C
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z21705 Genomic DNA. Translation: CAA79809.1.
PIRiS39510.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z21705 Genomic DNA. Translation: CAA79809.1 .
PIRi S39510.

3D structure databases

ProteinModelPortali Q06434.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00045 .
UPA00634 ; UER00691 .

Family and domain databases

Gene3Di 2.160.20.60. 1 hit.
3.20.20.70. 2 hits.
3.60.20.10. 1 hit.
InterProi IPR013785. Aldolase_TIM.
IPR017932. GATase_2_dom.
IPR000583. GATase_dom.
IPR002489. Glu_synth_asu_C.
IPR006982. Glu_synth_centr_N.
IPR002932. Glu_synthdom.
IPR029055. Ntn_hydrolases_N.
[Graphical view ]
Pfami PF00310. GATase_2. 1 hit.
PF04898. Glu_syn_central. 1 hit.
PF01645. Glu_synthase. 1 hit.
PF01493. GXGXG. 1 hit.
[Graphical view ]
SUPFAMi SSF56235. SSF56235. 1 hit.
SSF69336. SSF69336. 1 hit.
PROSITEi PS51278. GATASE_TYPE_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  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].

Entry informationi

Entry nameiGLTB_ANTSP
AccessioniPrimary (citable) accession number: Q06434
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 1, 1994
Last sequence update: June 1, 1994
Last modified: November 26, 2014
This is version 84 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3