STEPdb: Sub-cellular Topologies of E.coli Polypeptides.

View: Disulfideome of E.coli K-12 (MG1655) proteome  Export to Excel  Export to HTML  Export to XML  Export to CSV  

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Disulfideome of E.coli K-12 (MG1655) proteome

(mouse over and click on the one letter topology symbols to see which proteins of this specific subproteome are localized in each location)

Bacterial cell cartoon of sub-cellular locations


Protein ID
(Uniprot)
Accession
(Uniprot)
Gene Name
(Uniprot)
Order
Locus Name
Protein Name
(STEPdb)
Full Name
Symbol
Bernsel et al
Uniprot
EchoLOCATION
Extracellular Appendage
First Level
Targeting
Chaperoning
First Level
Secretion
System
Second Level
Targeting
Chaperoning
Second Level
Secretion
System
K-12 Core
Proteome
(yes/no)
K-12 Basic
Proteome
(yes/no)
RIR1_ECOLI
P00452
nrdA

dnaF
b2234 JW2228
cytoplasmic peripheral IM protein, Ribonucleoside-diphosphate reductase 1 subunit alpha NrdA
Cytoplasmic, Peripheral inner membrane protein facing the cytoplasm
A, F1
N/A
 
Cytoplasmic
 
TF
 
 
 
yes
yes
AK2H_ECOLI
P00562
metL

metM
b3940 JW3911
cytoplasmic peripheral IM protein, Bifunctional aspartokinase/homoserine dehydrogenase 2 MetL
Cytoplasmic, Peripheral inner membrane protein facing the cytoplasm
A, F1
N/A
 
Cytoplasmic
 
 
 
 
 
yes
yes
PPB_ECOLI
P00634
phoA
b0383 JW0374
periplasmic protein (SEC through IM), Alkaline phosphatase PhoA
Periplasmic
G
N/A
Periplasm
Periplasmic (Experimental)
 
 
SEC
DSBA
 
no
yes
LEP_ECOLI
P00803
lepB
b2568 JW2552
integral IM protein (SEC-YidC in IM), Signal peptidase I LepB
Integral Inner Membrane
B
IM (predicted)
Cell inner membrane
Integral Membrane Protein
 
 
SEC-YidC
 
 
yes
yes
ASPG2_ECOLI
P00805
ansB
b2957 JW2924
periplasmic protein (SEC through IM), L-asparaginase 2 AnsB
Periplasmic
G
N/A
Periplasm
Periplasmic (Experimental)
 
 
SEC
 
 
yes
yes
SYI_ECOLI
P00956
ileS

ilvS
b0026 JW0024
cytoplasmic protein, Isoleucine--tRNA ligase IleS
Cytoplasmic
A
N/A
Cytoplasm
Cytoplasmic
 
 
 
 
 
yes
yes
SYGA_ECOLI
P00960
glyQ

glyS(A)
b3560 JW3531
cytoplasmic peripheral IM protein, Glycine--tRNA ligase alpha subunit GlyQ
Cytoplasmic, Peripheral inner membrane protein facing the cytoplasm
A, F1
N/A
Cytoplasm
Cytoplasmic
 
TF
 
 
 
no
yes
LAMB_ECOLI
P02943
lamB

malB
b4036 JW3996
OM b-barrel protein (SEC through IM, inserted in OM by BAM), Maltoporin LamB
Outer Membrane b-barrel protein
H
Soluble IM Fraction
Cell outer membrane
Outer Membrane ??-barrel protein (Experimental)
 
 
SEC
SKP,SURA,DEGP
BAM
yes
yes
FIMA1_ECOLI
P04128
fimA

pilA
b4314 JW4277
Fimbrial extra-cellular peripheral OM protein (SEC through IM, chaperone usher export system over OM), Type-1 protein, A chain FimA
Peripheral outer membrane protein facing the extra-cellular space
F4
N/A
Fimbrium
Cell surface appendage (Experimental)
fimbriae
 
SEC
 
CU
yes
yes
TYRB_ECOLI
P04693
tyrB
b4054 JW4014
cytoplasmic protein, Aromatic-amino-acid aminotransferase TyrB
Cytoplasmic
A
N/A
Cytoplasm
Cytoplasmic
 
 
 
 
 
yes
yes
LIVK_ECOLI
P04816
livK
b3458 JW3423
periplasmic protein (SEC through IM), Leucine-specific-binding LivK
Periplasmic
G
N/A
Periplasm
Periplasmic (Experimental)
 
 
SEC
DSBA
 
yes
yes
FEPA_ECOLI
P05825
fepA

fep feuB
b0584 JW5086
OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrienterobactin receptor FepA
Outer Membrane b-barrel protein
H
N/A
Cell outer membrane; Multi-pass membrane protein
Outer Membrane ??-barrel protein (Experimental)
 
 
SEC
SKP
BAM
yes
yes
BTUE_ECOLI
P06610
btuE
b1710 JW1700
cytoplasmic protein, Thioredoxin/glutathione peroxidase BtuE
Cytoplasmic
A
N/A
Periplasm
Cytoplasmic
 
 
 
 
 
yes
yes
GSHR_ECOLI
P06715
gor
b3500 JW3467
cytoplasmic protein, Glutathione reductase Gor
Cytoplasmic
A
N/A
Cytoplasm
Cytoplasmic
 
 
 
 
 
yes
yes
FHUA_ECOLI
P06971
fhuA

tonA
b0150 JW0146
OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrichrome transporter/phage receptor FhuA
Outer Membrane b-barrel protein
H
N/A
Cell outer membrane
Outer Membrane ??-barrel protein (Experimental)
 
SECB
SEC
SURA,SKP
BAM
yes
yes
USHA_ECOLI
P07024
ushA
b0480 JW0469
periplasmic protein (SEC through IM), UshA
Periplasmic
G
Soluble IM Fraction
Periplasm
Periplasmic (Experimental)
 
 
SEC
 
 
no
yes
PPA_ECOLI
P07102
appA
b0980 JW0963
periplasmic protein (SEC through IM), AppA
Periplasmic
G
N/A
Periplasm
Periplasmic (Experimental)
 
 
SEC
DSBC
 
yes
yes
TDH_ECOLI
P07913
tdh
b3616 JW3591
cytoplasmic protein, L-threonine 3-dehydrogenase Tdh
Cytoplasmic
A
IM (predicted)
Cytoplasm
Cytoplasmic
 
 
 
 
 
yes
yes
ILVB_ECOLI
P08142
ilvB
b3671 JW3646
cytoplasmic protein, Acetolactate synthase isozyme 1 large subunit IlvB
Cytoplasmic
A
N/A
 
Cytoplasmic
 
 
 
 
 
yes
yes
FIMF_ECOLI
P08189
fimF
b4318 JW4281
Fimbrial extra-cellular peripheral OM protein (SEC through IM, chaperone usher export system over OM), FimF
Peripheral outer membrane protein facing the extra-cellular space
F4
N/A
Fimbrium
Cell surface appendage (Experimental)
fimbriae
 
SEC
 
CU
no
yes
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