Identification
Name: Glutamyl-tRNA reductase
Synonyms:
  • GluTR
Gene Name: hemA
Enzyme Class:
Biological Properties
General Function: Involved in glutamyl-tRNA reductase activity
Specific Function: Catalyzes the NADPH-dependent reduction of glutamyl- tRNA(Glu) to glutamate 1-semialdehyde (GSA). In the absence of NADPH, exhibits substrate esterase activity, leading to the release of glutamate from tRNA
Cellular Location: Not Available
KEGG Pathways:
KEGG Reactions:
L-Glutamyl-tRNA(Glu)+Thumb+Thumb+tRNA(Glu)Thumb+tRNA(Glu)+Thumb+Thumb
L-Glutamyl-tRNA(Glu) + NADPH + Hydrogen ion + tRNA(Glu) ↔ (S)-4-Amino-5-oxopentanoate + tRNA(Glu) + NADP + L-Glutamyl-tRNA(Glu)
ReactionCard
SMPDB Reactions:
8 L-glutamyl-tRNA(Glu)+8 NADPH+8 Thumb8 tRNA(Glu)+8 Thumb+8 Thumb
8 L-glutamyl-tRNA(Glu) + 8 NADPH + 8 NADPH → 8 tRNA(Glu) + 8 NADP + 8 (S)-4-Amino-5-oxopentanoate
ReactionCard
PseudoCyc/BioCyc Reactions:
L-Glutamyl-tRNA(Glu)+Thumb+ThumbThumb+Thumb+tRNA (Glu)
L-Glutamyl-tRNA(Glu) + Hydrogen ion + NADPH(S)-4-Amino-5-oxopentanoate + NADP + tRNA (Glu)
ReactionCard
8 L-glutamyl-tRNA(Glu)+8 NADPH+8 Thumb8 tRNA(Glu)+8 Thumb+8 Thumb
8 L-glutamyl-tRNA(Glu) + 8 NADPH + 8 NADPH → 8 tRNA(Glu) + 8 NADP + 8 (S)-4-Amino-5-oxopentanoate
ReactionCard
L-Glutamyl-tRNA(Glu)+Thumb+Thumb+tRNA(Glu)Thumb+tRNA(Glu)+Thumb+Thumb
L-Glutamyl-tRNA(Glu) + NADPH + Hydrogen ion + tRNA(Glu) ↔ (S)-4-Amino-5-oxopentanoate + tRNA(Glu) + NADP + L-Glutamyl-tRNA(Glu)
ReactionCard
Thumb+Thumb+tRNA(Glu)L-glutamyl-tRNA(Glu)+Thumb
(S)-4-Amino-5-oxopentanoate + NADP + tRNA(Glu) → L-glutamyl-tRNA(Glu) + NADPH
ReactionCard
Thumb
(S)-4-amino-5-oxopentanoate + a tRNAglu + NADP+ ← an L-glutamyl-[tRNAGlu] + NADPH
ReactionCard
Complex Reactions:
L-Glutamyl-tRNA(Glu)+Thumb+ThumbThumb+Thumb+tRNA (Glu)
L-Glutamyl-tRNA(Glu) + Hydrogen ion + NADPH(S)-4-Amino-5-oxopentanoate + NADP + tRNA (Glu)
ReactionCard
Thumb+Thumb+tRNA(Glu)L-glutamyl-tRNA(Glu)+Thumb
(S)-4-Amino-5-oxopentanoate + NADP + tRNA(Glu) → L-glutamyl-tRNA(Glu) + NADPH
ReactionCard
Transports: Not Available
Metabolites:
PAMDB IDNameView
PAMDB000866(S)-4-Amino-5-oxopentanoateMetaboCard
PAMDB001633Hydrogen ionMetaboCard
PAMDB004290L-Glutamyl-tRNA(Glu)MetaboCard
PAMDB000089NADPMetaboCard
PAMDB000615NADPHMetaboCard
GO Classification:
Component
cell part
cytoplasm
intracellular part
Function
binding
catalytic activity
glutamyl-tRNA reductase activity
NADP or NADPH binding
nucleotide binding
oxidoreductase activity
oxidoreductase activity, acting on CH-OH group of donors
oxidoreductase activity, acting on the aldehyde or oxo group of donors
oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
shikimate 5-dehydrogenase activity
Process
biosynthetic process
cellular biosynthetic process
heterocycle biosynthetic process
metabolic process
oxidation reduction
tetrapyrrole biosynthetic process
Gene Properties
Locus tag: PA4666
Strand: -
Entrez Gene ID: 881361
Accession: NP_253355.1
GI: 15599861
Sequence start: 5233585
Sequence End: 5234853
Sequence Length: 1268
Gene Sequence:
>PA4666
ATGGCCTTCATTGCCCTCGGCATCAATCACAAGACCGCCTCGGTGGCTGTCCGCGAGCGCGTGGCTTTCACTCCGGAACAGATGGTCGAGGCGCTGCAGCAGCTCTGCCGCCTGACCACCAGCCGCGAGGCGGCCATCCTGTCGACCTGCAACCGGAGCGAACTCTACCTGGAGATCGACCATCCGACCGCGGACGACGTGCTCGCCTGGCTGGCGGACTACCATCGCCTGACTCTCGACGAGTTGCGCGCCTGTGCCTATGTGCACCAGGACGAAGACGCGGTGCGCCACATGATGCGCGTGGCCTCCGGCCTCGACTCGATGGTCCTCGGCGAGCCGCAGATCCTCGGCCAGATGAAGTCGGCCTACGCCGTCGCGCGCGAGGCCGGCACCGTCGGTCCGCTGCTCGGCCGCCTGTTCCAGGCCACCTTCAGTACGGCGAAGACCGTCCGCACCGATACCGCCATCGGCGAGAACCCGGTGTCCGTGGCGTTCGCCGCGGTGAGCCTGGCCAAGCAGATCTTCAGCGACCTGCACCGCAGCCAGGCGCTGCTGATCGGCGCCGGCGAGACCATCACCCTGGTCGCGCGCCACCTGTTCGAGCAAGGCGTGAAGCGCATCGTGGTGGCCAACCGCACCCTGGAGCGCGCCAGCCTGCTCGCCGAGCAGTTCGGCGCCCATGCGGTGCTGCTTTCGGAGATCCCCGAGGAGTTGGCCAACAGCGATATCGTCATCAGCTCCACTGCCAGCCAGTTGCCGATCCTCGGCAAGGGCGCCGTGGAGCGCGCGCTGAAGCAGCGCAAGCACAAGCCGATGTTCATGGTCGACATCGCCGTGCCGCGCGACATCGAGCCGGAAGTCGGCGAACTGGACGACGTCTACCTCTATAGCGTCGACGACCTCCACGAAGTAGTGGCGGAGAATCTCAAGAGCCGCCAGGGCGCTGCCCAGGCCGCCGAGGAACTGGTCGGCAGCGGCGTCGCCGAGTTCATGCAGCGCCTGCGCGAACTGGCCGCGGTGGACGTGCTGCGCGCCTATCGGCAGCAGGCCGAGCGCCTGCGCGATGAGGAGCTGGGCAAGGCCCAGCGGCAACTGGCCAACGGTGCCGACCCCGCCGAGGTGATGGCCCAGCTGGCCCGCGGCCTGACCAACAAACTGCTGCACGCGCCCAGCGTGCAGATGAAGAAAATGTCCGCCGAGGGCCGCATCGACGCGCTGGCCCTGGCCCAGGAGCTGTTCGCCCTCGACGAGGGCGCGCCGCGCCACTGA
Protein Properties
Protein Residues: 422
Protein Molecular Weight: 46.1 kDa
Protein Theoretical pI: 5.63
Hydropathicity (GRAVY score): -0.042
Charge at pH 7 (predicted): -9.18
Protein Sequence:
>PA4666
MAFIALGINHKTASVAVRERVAFTPEQMVEALQQLCRLTTSREAAILSTCNRSELYLEIDHPTADDVLAWLADYHRLTLDELRACAYVHQDEDAVRHMMRVASGLDSMVLGEPQILGQMKSAYAVAREAGTVGPLLGRLFQATFSTAKTVRTDTAIGENPVSVAFAAVSLAKQIFSDLHRSQALLIGAGETITLVARHLFEQGVKRIVVANRTLERASLLAEQFGAHAVLLSEIPEELANSDIVISSTASQLPILGKGAVERALKQRKHKPMFMVDIAVPRDIEPEVGELDDVYLYSVDDLHEVVAENLKSRQGAAQAAEELVGSGVAEFMQRLRELAAVDVLRAYRQQAERLRDEELGKAQRQLANGADPAEVMAQLARGLTNKLLHAPSVQMKKMSAEGRIDALALAQELFALDEGAPRH
References
External Links:
Resource Link
Genome ID: PA4666
Entrez Gene ID: 881361
NCBI Protein ID: 15599861
General Reference: PaperBLAST - Find papers about PA4666 and its homologs