Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP01952
Secondary Accession Numbers
  • 7366
Name Glutamyl-tRNA(Gln) amidotransferase subunit B, mitochondrial
Synonyms
  1. Cytochrome oxidase assembly factor PET112 homolog
  2. Glu-ADT subunit B
  3. Cytochrome c oxidase assembly factor PET112 homolog
Gene Name PET112
Protein Type Enzyme
Biological Properties
General Function Involved in carbon-nitrogen ligase activity, with glutamine as amido-N-donor
Specific Function Allows the formation of correctly charged Gln-tRNA(Gln) through the transamidation of misacylated Glu-tRNA(Gln) in the mitochondria. The reaction takes place in the presence of glutamine and ATP through an activated gamma-phospho-Glu-tRNA(Gln).
Pathways Not Available
Reactions
Adenosine triphosphate + L-glutamyl-tRNA(Gln) + L-Glutamine → ADP + Phosphate + L-glutaminyl-tRNA(Gln) + L-Glutamic acid details
GO Classification
Biological Process
glutaminyl-tRNAGln biosynthesis via transamidation
mitochondrial translation
Cellular Component
mitochondrion
glutamyl-tRNA(Gln) amidotransferase complex
Function
catalytic activity
ligase activity
carbon-nitrogen ligase activity, with glutamine as amido-n-donor
ligase activity, forming carbon-nitrogen bonds
Molecular Function
ATP binding
glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity
translation factor activity, nucleic acid binding
Process
macromolecule biosynthetic process
cellular macromolecule biosynthetic process
translation
metabolic process
biosynthetic process
Cellular Location
  1. Mitochondrion
Gene Properties
Chromosome Location 4
Locus 4q31.3
SNPs PET112L
Gene Sequence
>1674 bp
ATGGCGGCGCCCATGCTGCGCTGGGGCTGCCGTGGAAGACGTTGGGCTTTCGCCCGGGTT
GACGGTGGTTCTTGCCACCGAAGAGGGGCTCCGACTGGGTCCACATCCAACCAGATTAGG
GGAGAGAGCTCAGTGGCTCAGCAGCCCCTCCACACGGCCCAGAAGACGAGGAAAGGTGAA
CACAAATGGGCTGCTGTGGTAGGTTTGGAAATTCATGCCCAGATTTCCTCCAACTCTAAA
CTCTTCTCTGGATCTCAAGTTCGCTTTTCAGCACCTCCAAATTCTTTGGTTTCTTTTTTT
GATGCATCTCTACCTGGAACTTTGCCGGTTCTCAACAGGAGGTGTGTAGAAGCGGCGGTG
ATGACAGGCCTGGCTCTGAACTGCCACATAAACAAGAAGTCCTTGTTTGACAGGAAGCAC
TACTTCTATGCAGACCTCCCTGCAGGCTACCAAATTACCCAGCAGAGGCTCCCAATTGCT
GTGAATGGGAGCTTGATATATGGCGTCTGTGCAGGGAAGAAGCAGAGTCAGGTGATCCCC
AAGACGGTGAGGATCAAGCAGATCCAGTTGGAGCAAGACAGTGGCAAAAGCCTCCACGAC
AACCTGAGGTCTCAGACGCTCATTGATTTGAACAGGGCAGGAGTGGGCCTTCTGGAGGTG
GTCCTGGAGCCCGACATGTCCTGTGGAGAAGAGGCGGCAACAGCTGTCAGGGAGCTGCAG
CTGATCCTTCAAGCCCTGGGGACCAGCCAGGCGAACATGGCAGAGGGCCAGTTGAGAGTG
GATGCCAATATATCCGTGCATCACCCTGGGGAGCCTTTGGGCGTTCGAACGGAAGTGAAG
AATCTCAACAGCATCAGGTTCCTGGCCAAAGCCATAGACTATGAAATTCAGAGGCAAATC
AATGAACTTGAGAATGGAGGTGAAATTCTGAACGAAACACGCTCATTTCATCACAAGCTG
GGGTGCACCATGTCAATGAGAGACAAAGAAGGAAAACAGGACTACAGGTTCATGCCAGAA
CCCAACCTGCCTCCCCTGGTGCTCTACGACGCCACATCTCTGCCCGCAGGTGCAGACCCA
CAGCAAGTGATCAATATTGACCAGATTCGGGAGACACTCCCGGAGCTCCCCAGTGTGACC
CGAGAGAAGCTTGTCCAACAGTATGGGATGCTGCTGGAACACAGCTTCACTTTGCTGAAC
GAAGTCGGCCTACTGGAGTTCTTCCAAAATGTGATAAAAGAAACTAGGGCAGAGCCAAAA
AAGGTGACTAGTTGGGTCCTCAACACTTTTCTGGGCTATTTAAAGCAACAGAACCTCGCT
GTCAGTGAGAGTCCTGTCACACCCTCTGCACTCGCTGAGCTTCTTGACCTGCTGGACAGC
AGAACAATTTCTTCATCAGCAGCTAAACAGGTGTTTGAGGAACTGTGGAAGAGGGAAGGC
AAGACTCCAGGGCAGATTGTTTCAGAAAAGCAGCTTGAACTGATGCAGGACCAGGGGGCA
CTGGAGCAGCTCTGCCACTCTGTGATGGAGGCCCATCCTCAAGTGGTAATGGATGTGAAG
AACAGAAACCCCAGAGCTATAAATAAACTGATTGGGTTGGTCCGGAAAGCGACTCAAAGC
CGAGCAGATCCAGTCATGATAAAGGAGATCCTGGAGAAGAAGCTGTCATTGTGA
Protein Properties
Number of Residues 557
Molecular Weight 61863.57
Theoretical pI 8.631
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Probable glutamyl-tRNA(Gln) amidotransferase subunit B, mitochondrial
MAAPMLRWGCRGRRWAFARVDGGSCHRRGAPTGSTSNQIRGESSVAQQPLHTAQKTRKGE
HKWAAVVGLEIHAQISSNSKLFSGSQVRFSAPPNSLVSFFDASLPGTLPVLNRRCVEAAV
MTGLALNCHINKKSLFDRKHYFYADLPAGYQITQQRLPIAVNGSLIYGVCAGKKQSQVIP
KTVRIKQIQLEQDSGKSLHDNLRSQTLIDLNRAGVGLLEVVLEPDMSCGEEAATAVRELQ
LILQALGTSQANMAEGQLRVDANISVHHPGEPLGVRTEVKNLNSIRFLAKAIDYEIQRQI
NELENGGEILNETRSFHHKLGCTMSMRDKEGKQDYRFMPEPNLPPLVLYDATSLPAGADP
QQVINIDQIRETLPELPSVTREKLVQQYGMLLEHSFTLLNEVGLLEFFQNVIKETRAEPK
KVTSWVLNTFLGYLKQQNLAVSESPVTPSALAELLDLLDSRTISSSAAKQVFEELWKREG
KTPGQIVSEKQLELMQDQGALEQLCHSVMEAHPQVVMDVKNRNPRAINKLIGLVRKATQS
RADPVMIKEILEKKLSL
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID O75879
UniProtKB/Swiss-Prot Entry Name GATB_HUMAN
PDB IDs Not Available
GenBank Gene ID AF026851
GeneCard ID PET112L
GenAtlas ID PET112L
HGNC ID HGNC:8849
References
General References
  1. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [PubMed:19608861 ]
  2. Gevaert K, Goethals M, Martens L, Van Damme J, Staes A, Thomas GR, Vandekerckhove J: Exploring proteomes and analyzing protein processing by mass spectrometric identification of sorted N-terminal peptides. Nat Biotechnol. 2003 May;21(5):566-9. Epub 2003 Mar 31. [PubMed:12665801 ]
  3. Zhang QH, Ye M, Wu XY, Ren SX, Zhao M, Zhao CJ, Fu G, Shen Y, Fan HY, Lu G, Zhong M, Xu XR, Han ZG, Zhang JW, Tao J, Huang QH, Zhou J, Hu GX, Gu J, Chen SJ, Chen Z: Cloning and functional analysis of cDNAs with open reading frames for 300 previously undefined genes expressed in CD34+ hematopoietic stem/progenitor cells. Genome Res. 2000 Oct;10(10):1546-60. [PubMed:11042152 ]
  4. Petruzzella V, Tiranti V, Fernandez P, Ianna P, Carrozzo R, Zeviani M: Identification and characterization of human cDNAs specific to BCS1, PET112, SCO1, COX15, and COX11, five genes involved in the formation and function of the mitochondrial respiratory chain. Genomics. 1998 Dec 15;54(3):494-504. [PubMed:9878253 ]