Gene: Lactb

Basic information

Tag Content
Uniprot ID Q9EP89
Entrez ID 80907
Genbank protein ID AAG37911.1; AAG37910.1;
Genbank nucleotide ID NM_030717.1
Ensembl protein ID ENSMUSP00000034929
Ensembl nucleotide ID ENSMUSG00000032370
Gene name Serine beta-lactamase-like protein LACTB, mitochondrial
Gene symbol Lactb
Organism Mus musculus
NCBI taxa ID 10090
Cleft type
Developmental stage
Data sources Homology search
Reference
Functional description Mitochondrial serine protease that acts as a regulator of mitochondrial lipid metabolism (By similarity). Acts by decreasing protein levels of PISD, a mitochondrial enzyme that converts phosphatidylserine (PtdSer) to phosphatidylethanolamine (PtdEtn), thereby affecting mitochondrial lipid metabolism (By similarity). It is unclear whether it acts directly by mediating proteolysis of PISD or by mediating proteolysis of another lipid metabolism protein (By similarity). Acts as a tumor suppressor that has the ability to inhibit proliferation of multiple types of cancer cells: probably by promoting decreased levels of PISD, thereby affecting mitochondrial lipid metabolism (PubMed:28329758).
Sequence
MYRLLSSVTA RAAATAGPAW DGGRRGAHRR PGLPVLGLGW AGGLGLGLGL ALGAKLVVGL 60
RGAVPIQSPA DPEASGTTEL SHEQALSPGS PHTPAPPAAR GFSRAIESSR DLLHRIKDEV 120
GAPGIVVGVS VDGKEVWSEG LGYADVENRV PCKPETVMRI ASISKSLTMV ALAKLWEAGK 180
LDLDLPVQHY VPEFPEKEYE GEKVSVTTRL LISHLSGIRH YEKDIKKVKE EKAYKALKMV 240
KGTPPPSDQE KELKEKGGKN NEKSDAPKAK VEQDSEARCR SAKPGKKKND FEQGELYLKE 300
KFENSIESLR LFKNDPLFFK PGSQFLYSTF GYTLLAAIVE RASGYKYLDY MQKIFHDLDM 360
LTTVQEENEP VIYNRARFYV YNKKKRLVNT PYVDNSYKWA GGGFLSTVGD LLKFGNAMLY 420
GYQVGQFKNS NENLLPGYLK PETMVMMWTP VPNTEMSWDK EGKYAMAWGV VEKKQTYGSC 480
RKQRHYASHT GGAVGASSVL LVLPEELDSE AVNNKVPPRG IIVSIICNMQ SVGLNSTALK 540
IALEFDKDRA D 551

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Protein structural annotations

3D structure in PDB database

There is no related protein structure for this gene.

Protein disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologLACTBP83095Bos taurusPredictionMore>>
1:1 orthologLACTB102172902A0A452GAH4Capra hircusPredictionMore>>
1:1 orthologLACTB114294P83111Homo sapiensPublicationMore>>
1:1 orthologLactb80907Q9EP89Mus musculusPredictionMore>>
1:1 orthologLACTB453496K7CYM3Pan troglodytesPredictionMore>>
1:1 orthologLACTB100152773F1S089Sus scrofaPredictionMore>>
1:1 orthologLACTBG1SYC1Oryctolagus cuniculusPredictionMore>>
1:1 orthologLactb300803D3ZFJ6Rattus norvegicusPredictionMore>>
1:1 orthologlactbF1QPG1Danio rerioPredictionMore>>

Identified variants/mutations related to cleft phenotype

Gene symbol Significant Variants/SNPS Methods PubMed ID
LACTBc.15C>T; p.M5IWES and Sanger sequencing26449438

Other genetic variants/mutations

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Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence
GO:0008233 peptidase activityISS
GO:0008233 peptidase activityISO
GO:0042802 identical protein bindingISO

GO:Biological Process

GO ID GO Term Evidence
GO:0006508 proteolysisISS
GO:0006508 proteolysisISO
GO:0006629 lipid metabolic processIEA
GO:0019216 regulation of lipid metabolic processISS
GO:0019216 regulation of lipid metabolic processISO

GO:Cellular Component

GO ID GO Term Evidence
GO:0005739 mitochondrionISO
GO:0005739 mitochondrionHDA
GO:0005829 cytosolISO

Reactome Pathway

Reactome ID Reactome Term Evidence

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0007 Acetylation
KW-0378 Hydrolase
KW-0443 Lipid metabolism
KW-0496 Mitochondrion
KW-0645 Protease
KW-1185 Reference proteome
KW-0809 Transit peptide
KW-0043 Tumor suppressor

Interpro

InterPro ID InterPro Term
IPR001466 Beta-lactam-related
IPR012338 Beta-lactam/transpept-like

PROSITE

PROSITE ID PROSITE Term

Pfam

Pfam ID Pfam Term
PF00144 Beta-lactamase

Protein-protein interaction

Protein-miRNA interaction