Identification
Name:Glutamate synthase [NADPH] large chain
Synonyms:
  • Glutamate synthase subunit alpha
  • GLTS alpha chain
  • NADPH-GOGAT
Gene Name:gltB
Enzyme Class:
Biological Properties
General Function:Involved in catalytic activity
Specific Function:2 L-glutamate + NADP(+) = L-glutamine + 2- oxoglutarate + NADPH
Cellular Location:Not Available
SMPDB Pathways:
KEGG Pathways:
KEGG Reactions:
1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb2.0Thumb+1.0Thumb
2.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
2.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
2.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
SMPDB Reactions:
2.0L-Glutamic acid+1.0Thumb+2.0Thumb1.0Thumb+1.0NADPH+1.0Thumb+1.0Thumb+1.0Thumb
2.0L-Glutamic acid + 1.0NADP + 2.0L-Glutamate → 1.0L-Glutamine + 1.0NADPH + 1.0Hydrogen ion + 1.0Oxoglutaric acid + 1.0NADPH
ReactionCard
1.0Thumb+1.0Thumb+1.0NADPH+1.0Thumb+1.0Thumb2.0L-Glutamic acid+1.0Thumb+2.0Thumb
1.0L-Glutamine + 1.0Oxoglutaric acid + 1.0NADPH + 1.0Hydrogen ion + 1.0NADPH → 2.0L-Glutamic acid + 1.0NADP + 2.0L-Glutamate
ReactionCard
EcoCyc Reactions:
2.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB02812alpha-KetoglutarateMetaboCard
ECMDB00051AmmoniaMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB00148L-GlutamateMetaboCard
ECMDB00641L-GlutamineMetaboCard
ECMDB00902NADMetaboCard
ECMDB01487NADHMetaboCard
ECMDB00217NADPMetaboCard
ECMDB04111NADPHMetaboCard
ECMDB04123Oxoglutaric acidMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Function
catalytic activity
glutamate synthase activity
oxidoreductase activity
oxidoreductase activity, acting on the CH-NH2 group of donors
Process
cellular amino acid and derivative metabolic process
cellular amino acid metabolic process
cellular metabolic process
glutamate biosynthetic process
glutamate metabolic process
glutamine family amino acid metabolic process
metabolic process
nitrogen compound metabolic process
oxidation reduction
Gene Properties
Blattner:b3212
Gene OrientationClockwise
Centisome Percentage:72.26
Left Sequence End3352747
Right Sequence End3357207
Gene Sequence:
>4554 bp
ATGACACGCAAACCCCGTCGCCACGCTCTTTCTGTGCCCGTGCGCAGCGGTTCGGAAGTG
GGGTTCCCGCAGAGCCTGGGGGAGGTTCACGATATGTTGTACGATAAATCCCTTGAGAGG
GATAACTGTGGTTTCGGCCTGATCGCCCACATAGAAGGCGAACCTAGCCACAAGGTAGTG
CGTACTGCAATACACGCACTGGCCCGCATGCAGCACCGTGGCGCGATTCTCGCCGATGGT
AAAACCGGCGACGGTTGCGGCTTGCTGTTACAAAAACCGGATCGCTTTTTTCGCATCGTT
GCGCAGGAGCGCGGCTGGCGTTTAGCAAAAAACTACGCTGTCGGGATGCTCTTCCTGAAT
AAAGATCCTGAACTCGCCGCTGCCGCACGCCGCATCGTTGAAGAAGAACTGCAACGCGAA
ACCTTGTCGATTGTGGGCTGGCGTGATGTCCCCACTAACGAAGGCGTGCTGGGTGAAATC
GCCCTCTCCTCTCTGCCACGCATTGAGCAAATTTTTGTGAACGCCCCGGCAGGCTGGCGT
CCACGCGATATGGAGCGCCGTCTGTTTATCGCCCGCCGCCGCATTGAAAAGCGTCTCGAA
GCCGACAAAGACTTCTACGTCTGTAGCCTGTCGAATCTGGTGAACATCTATAAAGGTCTG
TGTATGCCGACGGATCTGCCGCGCTTTTATCTGGATCTTGCGGACCTGCGTCTGGAATCG
GCCATTTGCCTGTTCCACCAGCGCTTCTCCACTAACACCGTACCGCGCTGGCCGCTGGCG
CAACCGTTCCGCTATCTGGCGCATAACGGTGAAATCAACACCATCACCGGTAACCGCCAA
TGGGCGCGTGCGCGTACTTATAAATTCCAGACACCGCTTATCCCTGACCTGCACGACGCC
GCACCGTTCGTCAACGAAACCGGCTCTGACTCCAGTTCGATGGATAACATGCTGGAACTG
CTGCTGGCAGGCGGGATGGATATCATCCGCGCCATGCGTCTATTAGTACCACCCGCCTGG
CAGAACAACCCGGATATGGACCCGGAACTGCGTGCCTTCTTTGACTTTAACTCCATGCAT
ATGGAGCCGTGGGATGGCCCGGCGGGCATCGTGATGTCCGACGGTCGTTTTGCCGCCTGT
AACCTCGACCGTAACGGTCTGCGTCCGGCGCGCTACGTCATCACCAAAGATAAGCTCATC
ACCTGCGCCTCTGAAGTCGGTATCTGGGATTACCAGCCTGACGAAGTGGTCGAAAAAGGC
CGCGTCGGGCCAGGCGAACTGATGGTTATCGACACCCGCAGTGGGCGTATTCTGCACTCG
GCAGAAACCGATGACGATCTGAAAAGCCGCCATCCATATAAAGAGTGGATGGAGAAAAAC
GTCCGCCGACTGGTACCGTTTGAAGATCTGCCCGATGAAGAAGTGGGTAGCCGCGAACTG
GACGACGACACGCTTGCCAGCTACCAGAAACAGTTTAACTACAGCGCGGAAGAGCTGGAC
TCCGTAATTCGCGTACTGGGCGAAAACGGTCAGGAAGCGGTCGGTTCGATGGGCGATGAT
ACCCCATTCGCCGTGCTCTCCAGTCAGCCGCGCATTATTTACGACTACTTCCGCCAGCAG
TTTGCCCAGGTGACTAACCCGCCAATCGACCCGCTGCGTGAAGCGCATGTTATGTCGCTC
GCCACCAGTATCGGTCGTGAAATGAACGTCTTTTGCGAAGCAGAGGGCCAGGCGCACCGT
TTAAGCTTTAAATCGCCGATTCTGCTCTACTCCGATTTCAAACAGCTCACGACGATGAAA
GAGGAGCACTACCGCGCAGATACGCTGGATATCACCTTTGACGTCACTAAAACCACGCTC
GAAGCGACAGTCAAAGAGCTGTGCGACAAAGCCGAAAAAATGGTACGTAGCGGCACCGTG
CTGCTGGTGCTCTCCGACCGGAATATCGCTAAAGATCGCCTGCCGGTTCCAGCCCCGATG
GCGGTTGGCGCGATCCAGACCCGTCTGGTCGATCAAAGCCTGCGTTGCGATGCCAACATC
ATCGTCGAAACCGCCAGCGCCCGCGATCCGCACCACTTCGCCGTGTTGCTGGGCTTCGGC
GCGACGGCTATTTATCCATACCTTGCCTATGAAACGCTGGGCCGCCTGGTAGACACCCAT
GCGATTGCCAAAGATTATCGTACCGTGATGCTCAACTACCGTAACGGCATCAACAAAGGC
TTGTACAAAATCATGTCCAAAATGGGCATCTCCACCATCGCCTCTTACCGCTGCTCGAAA
CTGTTTGAAGCGGTCGGTCTACACGATGATGTAGTGGGCCTGTGCTTCCAGGGGGCGGTC
AGCCGCATTGGTGGAGCAAGCTTTGAAGACTTCCAGCAGGATCTGCTGAATCTGTCGAAA
CGTGCCTGGCTGGCGCGTAAGCCCATCAGCCAGGGCGGTCTGCTGAAATACGTCCACGGC
GGCGAATACCACGCCTACAACCCGGACGTGGTGCGCACGCTGCAACAAGCGGTACAAAGC
GGCGAGTACAGCGACTATCAGGAATACGCGAAGCTGGTTAATGAGCGTCCGGCAACCACG
CTGCGCGATCTGCTGGCAATTACGCCGGGTGAAAACGCGGTCAACATTGCTGATGTTGAA
CCGGCAAGCGAACTGTTTAAACGCTTTGATACCGCCGCGATGTCTATCGGCGCGTTAAGC
CCGGAAGCCCACGAGGCGCTGGCGGAAGCGATGAACAGCATCGGCGGTAATTCGAACTCC
GGTGAAGGCGGCGAAGACCCGGCGCGCTACGGCACCAACAAAGTGTCGCGCATCAAGCAG
GTGGCTTCCGGTCGCTTTGGGGTTACTCCGGCGTATCTGGTCAATGCCGACGTCATTCAG
ATTAAAGTCGCCCAGGGCGCGAAGCCAGGCGAAGGCGGTCAGTTGCCGGGTGATAAAGTC
ACGCCTTACATCGCCAAACTGCGCTATTCGGTGCCCGGAGTGACGCTGATCTCCCCGCCG
CCGCACCACGATATCTACTCTATCGAGGACTTAGCGCAGCTCATTTTCGACCTCAAGCAG
GTTAACCCGAAAGCGATGATCTCCGTGAAGCTGGTTTCCGAACCGGGAGTAGGCACCATC
GCGACTGGCGTGGCAAAAGCTTATGCGGACTTGATCACCATCGCAGGCTATGACGGCGGC
ACCGGCGCAAGTCCGCTTTCATCGGTGAAATACGCAGGCTGTCCGTGGGAGCTGGGGCTT
GTTGAAACCCAGCAGGCGCTGGTTGCTAACGGCTTGCGTCACAAGATCCGTTTGCAGGTC
GATGGCGGCCTGAAAACGGGTGTCGATATCATCAAGGCGGCGATTCTCGGCGCAGAAAGC
TTCGGCTTCGGCACTGGCCCGATGGTGGCGCTCGGCTGTAAATATCTACGTATTTGCCAT
CTGAACAACTGCGCAACGGGTGTAGCAACTCAGGATGACAAACTGCGTAAGAACCACTAT
CACGGCCTGCCATTCAAGGTGACGAATTACTTTGAGTTTATCGCCCGTGAAACCCGCGAG
CTGATGGCACAGCTTGGCGTAACACGTCTGGTGGATCTGATTGGTCGCACCGACCTGCTG
AAAGAGCTGGACGGTTTCACCGCCAAACAGCAGAAGCTGGCGCTGTCGAAGCTGCTGGAG
ACTGCCGAACCGCATCCAGGTAAGGCACTCTACTGCACCGAAAACAACCCGCCGTTTGAT
AACGGCCTGCTGAACGCGCAGTTGCTGCAACAGGCGAAACCGTTTGTCGATGAGCGCCAG
AGCAAAACCTTCTGGTTCGATATTCGCAACACCGACCGTTCTGTCGGCGCGTCGCTTTCA
GGCTATATCGCCCAGACGCACGGCGATCAGGGGCTGGCAGCCGATCCTATCAAAGCGTAC
TTCAACGGCACCGCAGGCCAGAGCTTCGGCGTGTGGAACGCGGGCGGCGTGGAACTGTAC
CTGACCGGTGATGCCAACGACTATGTCGGTAAAGGCATGGCGGGCGGCTTAATCGCCATT
CGTCCTCCGGTTGGTTCCGCCTTCCGCAGCCATGAAGCAAGCATTATCGGCAACACCTGC
CTGTATGGCGCGACCGGTGGTCGTCTGTATGCCGCAGGCCGCGCGGGTGAACGTTTCGGC
GTGCGTAACTCCGGTGCTATCACCGTGGTAGAAGGCATTGGCGACAACGGTTGTGAATAT
ATGACGGGTGGTATCGTCTGCATTCTGGGTAAAACCGGCGTTAACTTCGGTGCGGGCATG
ACCGGCGGTTTCGCTTACGTTCTCGATGAAAGCGGCGATTTCCGCAAACGCGTTAACCCG
GAACTGGTCGAGGTCTTAAGCGTTGACGCTCTGGCGATCCATGAAGAGCATCTGCGTGGT
CTTATCACCGAGCATGTGCAGCATACCGGCTCTCAGCGCGGTGAAGAGATTCTGGCGAAC
TGGTCAACCTTCGCCACTAAATTTGCGCTGGTTAAACCGAAGTCCAGTGATGTAAAAGCA
CTGCTGGGTCACCGTAGTCGTAGCGCAGCTGAGTTGCGCGTGCAGGCGCAGTAA
Protein Properties
Pfam Domain Function:
Protein Residues:1517
Protein Molecular Weight:166708
Protein Theoretical pI:7
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Glutamate synthase [NADPH] large chain
MTRKPRRHALSVPVRSGSEVGFPQSLGEVHDMLYDKSLERDNCGFGLIAHIEGEPSHKVV
RTAIHALARMQHRGAILADGKTGDGCGLLLQKPDRFFRIVAQERGWRLAKNYAVGMLFLN
KDPELAAAARRIVEEELQRETLSIVGWRDVPTNEGVLGEIALSSLPRIEQIFVNAPAGWR
PRDMERRLFIARRRIEKRLEADKDFYVCSLSNLVNIYKGLCMPTDLPRFYLDLADLRLES
AICLFHQRFSTNTVPRWPLAQPFRYLAHNGEINTITGNRQWARARTYKFQTPLIPDLHDA
APFVNETGSDSSSMDNMLELLLAGGMDIIRAMRLLVPPAWQNNPDMDPELRAFFDFNSMH
MEPWDGPAGIVMSDGRFAACNLDRNGLRPARYVITKDKLITCASEVGIWDYQPDEVVEKG
RVGPGELMVIDTRSGRILHSAETDDDLKSRHPYKEWMEKNVRRLVPFEDLPDEEVGSREL
DDDTLASYQKQFNYSAEELDSVIRVLGENGQEAVGSMGDDTPFAVLSSQPRIIYDYFRQQ
FAQVTNPPIDPLREAHVMSLATSIGREMNVFCEAEGQAHRLSFKSPILLYSDFKQLTTMK
EEHYRADTLDITFDVTKTTLEATVKELCDKAEKMVRSGTVLLVLSDRNIAKDRLPVPAPM
AVGAIQTRLVDQSLRCDANIIVETASARDPHHFAVLLGFGATAIYPYLAYETLGRLVDTH
AIAKDYRTVMLNYRNGINKGLYKIMSKMGISTIASYRCSKLFEAVGLHDDVVGLCFQGAV
SRIGGASFEDFQQDLLNLSKRAWLARKPISQGGLLKYVHGGEYHAYNPDVVRTLQQAVQS
GEYSDYQEYAKLVNERPATTLRDLLAITPGENAVNIADVEPASELFKRFDTAAMSIGALS
PEAHEALAEAMNSIGGNSNSGEGGEDPARYGTNKVSRIKQVASGRFGVTPAYLVNADVIQ
IKVAQGAKPGEGGQLPGDKVTPYIAKLRYSVPGVTLISPPPHHDIYSIEDLAQLIFDLKQ
VNPKAMISVKLVSEPGVGTIATGVAKAYADLITIAGYDGGTGASPLSSVKYAGCPWELGL
VETQQALVANGLRHKIRLQVDGGLKTGVDIIKAAILGAESFGFGTGPMVALGCKYLRICH
LNNCATGVATQDDKLRKNHYHGLPFKVTNYFEFIARETRELMAQLGVTRLVDLIGRTDLL
KELDGFTAKQQKLALSKLLETAEPHPGKALYCTENNPPFDNGLLNAQLLQQAKPFVDERQ
SKTFWFDIRNTDRSVGASLSGYIAQTHGDQGLAADPIKAYFNGTAGQSFGVWNAGGVELY
LTGDANDYVGKGMAGGLIAIRPPVGSAFRSHEASIIGNTCLYGATGGRLYAAGRAGERFG
VRNSGAITVVEGIGDNGCEYMTGGIVCILGKTGVNFGAGMTGGFAYVLDESGDFRKRVNP
ELVEVLSVDALAIHEEHLRGLITEHVQHTGSQRGEEILANWSTFATKFALVKPKSSDVKA
LLGHRSRSAAELRVQAQ
References
External Links:
ResourceLink
Uniprot ID:P09831
Uniprot Name:GLTB_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85676006
Ecogene ID:EG10403
Ecocyc:EG10403
ColiBase:b3212
Kegg Gene:b3212
EchoBASE ID:EB0398
CCDB:GLTB_ECOLI
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Gosset, G., Merino, E., Recillas, F., Oliver, G., Becerril, B., Bolivar, F. (1989). "Amino acid sequence analysis of the glutamate synthase enzyme from Escherichia coli K-12." Protein Seq Data Anal 2:9-16. Pubmed: 2643092
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Oliver, G., Gosset, G., Sanchez-Pescador, R., Lozoya, E., Ku, L. M., Flores, N., Becerril, B., Valle, F., Bolivar, F. (1987). "Determination of the nucleotide sequence for the glutamate synthase structural genes of Escherichia coli K-12." Gene 60:1-11. Pubmed: 3326786
  • Velazquez, L., Camarena, L., Reyes, J. L., Bastarrachea, F. (1991). "Mutations affecting the Shine-Dalgarno sequences of the untranslated region of the Escherichia coli gltBDF operon." J Bacteriol 173:3261-3264. Pubmed: 1673677