Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q22099

Entry ID Method Resolution Chain Position Source
AF-Q22099-F1 Predicted AlphaFoldDB

No variants for Q22099

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q22099

No associated diseases with Q22099

5 regional properties for Q22099

Type Name Position InterPro Accession
domain Aminoacyl-tRNA synthetase, class II (D/K/N) 201 - 553 IPR004364
domain OB-fold nucleic acid binding domain, AA-tRNA synthetase-type 105 - 182 IPR004365
domain Aminoacyl-tRNA synthetase, class II 223 - 555 IPR006195
domain Lysyl-tRNA synthetase, class II, C-terminal 216 - 555 IPR018149
domain Lysine-tRNA ligase, class II, N-terminal 104 - 213 IPR044136

Functions

Description
EC Number 6.1.1.6 Ligases forming aminoacyl-tRNA and related compounds
Subcellular Localization
  • Cytoplasm
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

3 GO annotations of cellular component

Name Definition
aminoacyl-tRNA synthetase multienzyme complex A multienzyme complex found in all multicellular eukaryotes composed of eight proteins with aminoacyl-tRNA synthetase activities (abbreviated as: ArgRS, AspRS, GluProRS, GlnRS, IleRS, LeuRS, LysRS, MetRS where RS is the enzyme, preceded by the amino acid it uses as a substrate) as well as three non-synthetase proteins (p43, p38, and p18) with diverse functions. Several of these subunits are known dimers, so the total polypeptide count in the multisynthetase complex is at least fifteen. All of the enzymes in this assembly catalyze the same reaction, the covalent attachment of an amino acid to either the 2'- or 3'-hydroxyl of the 3'-terminal adenosine of tRNA, but using different substrates.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
mitochondrion A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.

4 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
lysine-tRNA ligase activity Catalysis of the reaction: ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-tRNA(Lys).
metal ion binding Binding to a metal ion.
tRNA binding Binding to a transfer RNA.

6 GO annotations of biological process

Name Definition
determination of adult lifespan The pathways that regulate the duration of the adult phase of the life-cycle of an animal.
lysyl-tRNA aminoacylation The process of coupling lysine to lysyl-tRNA, catalyzed by lysyl-tRNA synthetase. The lysyl-tRNA synthetase is a class-II synthetase. The activated amino acid is transferred to the 3'-OH group of a lysine-accetping tRNA.
negative regulation of gene expression Any process that decreases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA).
positive regulation of nematode larval development Any process that increases the rate, frequency, or extent of nematode larval development, the process whose specific outcome is the progression of the nematode larva over time, from its formation to the mature structure. Nematode larval development begins with the newly hatched first-stage larva (L1) and ends with the end of the last larval stage (for example the fourth larval stage (L4) in C. elegans). Each stage of nematode larval development is characterized by proliferation of specific cell lineages and an increase in body size without alteration of the basic body plan. Nematode larval stages are separated by molts in which each stage-specific exoskeleton, or cuticle, is shed and replaced anew.
positive regulation of protein phosphorylation Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to amino acids within a protein.
regulation of brood size Any process that modulates brood size. Brood size is the number of progeny that survive embryogenesis and are cared for at one time.

7 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P32048 MSK1 Lysine--tRNA ligase, mitochondrial Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PR
P15180 KRS1 Lysine--tRNA ligase, cytoplasmic Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PR
P0A8N5 lysU Lysine--tRNA ligase, heat inducible Escherichia coli (strain K12) PR
P0A8N3 lysS Lysine--tRNA ligase Escherichia coli (strain K12) PR
Q6F2U9 Os03g0586800 Lysine--tRNA ligase Oryza sativa subsp japonica (Rice) PR
Q9ZPI1 At3g11710 Lysine--tRNA ligase, cytoplasmic Arabidopsis thaliana (Mouse-ear cress) PR
Q43776 LYSRS Lysine--tRNA ligase Solanum lycopersicum (Tomato) (Lycopersicon esculentum) PR
10 20 30 40 50 60
MSEPEAKLSK NEQKRLAKQA KKEQERLEKD AAKLNVAVAD APKVVREADP SDPQEYFNMR
70 80 90 100 110 120
VRMIEARRAA GDNPFPHKFN VTISLTDFIT KYTPLEKEQV VEEIVSVAGR IHSKRESGSK
130 140 150 160 170 180
LVFYDIHGEG THIQIMANAK FHTGDVDFVT LHDRIKRGDI VGFTGRATRT KAGELSLIPN
190 200 210 220 230 240
EILQLTPCLH MLPHSHFGLK DKELRFRKRY LDLILNPRVK DNFVIRSKII TFLRRYLDNL
250 260 270 280 290 300
GFLEVETPIM NQIAGGATAK PFITHHNDLD MNLFLRVAPE LYHKMLVVGG IDRVYEVGRL
310 320 330 340 350 360
FRNEGIDLTH NPEFTTCEFY MAYADYEDVI QLTEDLLSSM VMSIKGTYKI EYHPNGPNTE
370 380 390 400 410 420
PVYEVDFTPP FKRVHMYDGL AEKLGATLPD PSTLHTEEAR EVFDKLCRDN NVDCSAPRTT
430 440 450 460 470 480
ARLLDKLVGE YLESTFISPT FLIGHPQIMS PLAKWHRSIP GLTERFELFA VTREIANAYT
490 500 510 520 530 540
ELNDPITQRQ RFEQQAKDKD AGDDEAQMID ETFCNALEYG LPPTGGWGMG IDRLSMILTD
550 560 570
NNNIKEVLLF PAMRPEDGTE KKTDFDAPTT LA