Essential genes

Parent category	6. Groups of genes
Neighbouring categories	6.1. Essential genes 6.2. Membrane proteins 6.3. GTP-binding proteins 6.4. Phosphoproteins 6.5. Universally conserved proteins 6.6. Poorly characterized/ putative enzymes 6.7. Proteins of unknown function 6.8. Short peptides 6.9. ncRNA 6.10. Pseudogenes
Related categories	none
Overview on the categories (Excel file) All genes and their categories (Excel file)

Genes in this functional category

Protein synthesis, secretion and quality control

Aminoacyl-tRNA synthetases

• alaS
• argS
• asnS
• aspS
• cysS
• gatA
• gatB
• gatC
• gltX
• glyQ
• glyS
• hisS
• ileS
• leuS
• lysS
• metS
• pheS
• pheT
• proS
• serS
• trpS
• tyrS
• valS

Ribosomal proteins

• rplB
• rplC
• rplD
• rplE
• rplF
• rplJ
• rplL
• rplM
• rplN
• rplP
• rplQ
• rplR
• rplS
• rplT
• rplU
• rplX
• rpmA
• rpmD
• rpsB
• rpsC
• rpsD
• rpsE
• rpsG
• rpsH
• rpsI
• rpsJ
• rpsK
• rpsL
• rpsM
• rpsN
• rpsO
• rpsP
• rpsQ
• rpsR
• rpsS

Ribosome assembly

• engA
• era
• obg
• rbgA
• ysxC
• yqeH

rRNA modification/maturation

• cspR
• ysgA

tRNA modification/maturation

• tilS
• rnpA
• rnpB
• rnz
• cca
• fmt
• folD
• trmD
• trmU
• tsaB
• tsaD
• yrvO

Translation factors

• frr
• fusA
• infA
• infB
• infC
• prfA
• prfB
• tsf
• tufA

Translation/ other

• map
• spoVC

Protein secretion/ chaperones/ protein quality control

• ffh
• groEL
• groES
• prsA
• scr
• secA
• secE
• secY
• trxA
• trxB

Cell envelope and cell division

Cell wall synthesis

• alr
• asd
• dapA
• dapB
• dapF
• ddl
• gcaD
• glmM
• glmS
• murAA
• murB
• murC
• murD
• murE
• murF
• murG
• patA
• pbpB
• racE
• tagB
• tagD
• tagF
• tagG
• tagH
• tagO
• uppS
• walK
• walR
• ykuQ
• ykuR

Cell division

• divIB
• divIC
• ftsA
• ftsL
• ftsW
• ftsZ
• mnaA
• mraY

Cell shape

• mreB
• mreC
• mreD
• rodA

Metabolism

Central energy metabolism

• odhB
• pdhA
• resB
• resC
• yumC

Glycolysis

• eno
• gapA
• pgm

Biosynthesis of amino acids

• glyA
• metK

Biosynthesis of lipids

• accA
• accB
• accC
• accD
• acpA
• acpS
• cdsA
• fabD
• fabF
• fabG
• gpsA
• ispC
• ispD
• ispE
• ispF
• ispG
• ispH
• pgsA
• plsC
• plsX
• plsY
• ywpB

Biosynthesis of nucleotides

• adk
• cmk
• gmk
• guaB
• hprT
• nrdE
• nrdF
• nrdI
• prs
• pyrG
• tmk

Biosynthesis of cofactors

• birA
• dfrA
• dxs
• hepS
• hepT
• menA
• menB
• menC
• menD
• menE
• menH
• nadD
• nadE
• nadF
• ribC
• ytaG

Metal ion transport

• mntA
• mrpA
• mrpB
• mrpC
• mrpD
• mrpF

Biosynthesis of iron-sulphur clusters

• sufB
• sufC
• sufD
• sufS
• sufU

Phosphate metabolism

• ppaC
• yfkN

DNA replication, modification, and chromosome maintenance

DNA replication

• dnaA
• dnaB
• dnaC
• dnaD
• dnaE
• dnaG
• dnaI
• dnaN
• dnaX
• holA
• holB
• ligA
• pcrA
• polC
• priA
• ssbA

Chromosome condensation/ segregation

• gyrA
• gyrB
• hbs
• parC
• parE
• scpA
• smc
• ypuF

DNA restriction/modification

• ydiO
• ydiP

RNA synthesis and degradation

Transcription

• nusA
• rpoA
• rpoB
• rpoC
• sigA

RNases

• rnjA
• rny

Protective functions

• dgkB
• hlpB
• pncB
• rnc
• sknR
• sunI
• yhdL
• ytbE

Unknown

• ycgG
• yddT
• ylaN
• yloU
• yomL
• yqhY