STRINGSTRING
dedD dedD ftsI ftsI ftsW ftsW ftsZ ftsZ mrcB mrcB dacA dacA mrdB mrdB mrdA mrdA ldtB ldtB ftsK ftsK ldtD ldtD murJ murJ lpoB lpoB ldtC ldtC ldtE ldtE mepM mepM znuA znuA ldtA ldtA dacD dacD mepS mepS mepA mepA zipA zipA yfgO yfgO rodZ rodZ pbpC pbpC yfhM yfhM amiC amiC ftsP ftsP lpoA lpoA nlpI nlpI mtgA mtgA mreD mreD mreC mreC mreB mreB mrcA mrcA ftsX ftsX ftsN ftsN amiB amiB
Nodes:
Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
Node Color
colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
Your Input:
dedDMembrane-anchored periplasmic protein involved in septation; Non-essential cell division protein that could be required for efficient cell constriction; Belongs to the DedD family. (220 aa)
ftsITranspeptidase involved in septal peptidoglycan synthesis; Essential cell division protein that catalyzes cross-linking of the peptidoglycan cell wall at the division septum. Required for localization of FtsN. Belongs to the transpeptidase family. FtsI subfamily. (588 aa)
ftsWPutative lipid II flippase; Peptidoglycan polymerase that is essential for cell division (Probable). Functions probably in conjunction with the penicillin- binding protein 3 (ftsI). Required for localization of FtsI. (414 aa)
ftsZGTP-binding tubulin-like cell division protein; Essential cell division protein that forms a contractile ring structure (Z ring) at the future cell division site. The regulation of the ring assembly controls the timing and the location of cell division. One of the functions of the FtsZ ring is to recruit other cell division proteins to the septum to produce a new cell wall between the dividing cells. Binds GTP and shows GTPase activity. Polymerization and bundle formation is enhanced by CbeA. (383 aa)
mrcBFused glycosyl transferase and transpeptidase; Cell wall formation. Synthesis of cross-linked peptidoglycan from the lipid intermediates. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a penicillin-sensitive transpeptidase C-terminal domain (cross- linking of the peptide subunits); In the N-terminal section; belongs to the glycosyltransferase 51 family. (844 aa)
dacAD-alanyl-D-alanine carboxypeptidase (penicillin-binding protein 5); Removes C-terminal D-alanyl residues from sugar-peptide cell wall precursors. (403 aa)
mrdBCell wall shape-determining protein; Peptidoglycan polymerase that is essential for cell wall elongation. Also required for the maintenance of the rod cell shape. Functions probably in conjunction with the penicillin-binding protein 2 (mrdA). (370 aa)
mrdAPenicillin-binding protein 2, transpeptidase involved in peptidoglycan synthesis; Catalyzes cross-linking of the peptidoglycan cell wall. Responsible for the determination of the rod shape of the cell. Is probably required for lateral peptidoglycan synthesis and maintenance of the correct diameter during lateral and centripetal growth. Belongs to the transpeptidase family. MrdA subfamily. (633 aa)
ldtBL,D-transpeptidase linking Lpp to murein; Responsible, at least in part, for anchoring of the major outer membrane lipoprotein (Lpp, also known as the Braun lipoprotein) to the peptidoglycan via a meso-diaminopimelyl-L-Lys- bond on the terminal residue of Lpp. Can be oxidized in vivo, its reduction depends preferentially on DsbG, although DsbC is able to partially replace DsbG; Belongs to the YkuD family. (306 aa)
ftsKDNA translocase at septal ring sorting daughter chromsomes; Essential cell division protein that coordinates cell division and chromosome segregation. The N-terminus is involved in assembly of the cell-division machinery. The C-terminus functions as a DNA motor that moves dsDNA in an ATP-dependent manner towards the dif recombination site, which is located within the replication terminus region. Translocation stops specifically at Xer-dif sites, where FtsK interacts with the Xer recombinase, allowing activation of chromosome unlinking by recombination. FtsK orienting polar sequences (K [...] (1329 aa)
ldtDMurein L,D-transpeptidase; Responsible, at least in part, for generating a meso- diaminopimelyl-3-a meso-diaminopimelyl-3 cross-link. Belongs to the YkuD family. (615 aa)
murJPutative lipid II flippase; Involved in peptidoglycan biosynthesis. Transports lipid- linked peptidoglycan precursors from the inner to the outer leaflet of the cytoplasmic membrane. Belongs to the MurJ/MviN family. (511 aa)
lpoBOM lipoprotein stimulator of MrcB transpeptidase; Regulator of peptidoglycan synthesis that is essential for the function of penicillin-binding protein 1B (PBP1b). Stimulates transpeptidase and transglycosylase activities of PBP1b in vitro. May also contribute to outer membrane constriction during cell division, in complex with PBP1b. (213 aa)
ldtCL,D-transpeptidase linking Lpp to murein; Responsible, at least in part, for anchoring of the major outer membrane lipoprotein (Lpp, also known as the Braun lipoprotein) to the peptidoglycan via a meso-diaminopimelyl-L-Lys- bond on the terminal residue of Lpp. (320 aa)
ldtEMurein L,D-transpeptidase; Responsible, at least in part, for generating a meso- diaminopimelyl-3-a meso-diaminopimelyl-3 cross-link. (334 aa)
mepMMurein DD-endopeptidase, space-maker hydrolase, septation protein; A murein DD-endopeptidase with specificity for D-Ala-meso- diaminopimelic acid (mDAP) cross-links. Its role is probably to cleave D-Ala-mDAP cross-links to allow insertion of new glycans and thus cell wall expansion. Functionally redundant with MepM and MepH. Partially suppresses an mepS disruption mutant. (440 aa)
znuAZinc ABC transporter periplasmic binding protein; Involved in the high-affinity zinc uptake transport system. (310 aa)
ldtAL,D-transpeptidase linking Lpp to murein; Responsible, at least in part, for anchoring of the major outer membrane lipoprotein (Lpp, also known as the Braun lipoprotein) to the peptidoglycan via a meso-diaminopimelyl-L-Lys- bond on the terminal residue of Lpp; Belongs to the YkuD family. (310 aa)
dacDD-alanyl-D-alanine carboxypeptidase; Removes C-terminal D-alanyl residues from sugar-peptide cell wall precursors; Belongs to the peptidase S11 family. (388 aa)
mepSMurein DD-endopeptidase MepS/Murein LD-carboxypeptidase; A murein DD-endopeptidase with specificity for D-Ala-meso- diaminopimelic acid (mDAP) cross-links. Its role is probably to cleave D-Ala-mDAP cross-links to allow insertion of new glycans and thus cell wall expansion. Functionally redundant with MepM and MepH. Also has weak LD-carboxypeptidase activity on L-mDAP-D-Ala peptide bonds. Partially suppresses a prc disruption mutant. Belongs to the peptidase C40 family. (188 aa)
mepAMurein DD-endopeptidase; Murein endopeptidase that cleaves the D-alanyl-meso-2,6- diamino-pimelyl amide bond that connects peptidoglycan strands. Likely plays a role in the removal of murein from the sacculus and could also play a role in the integration of nascent murein strands into the sacculus. (274 aa)
zipAFtsZ stabilizer; Essential cell division protein that stabilizes the FtsZ protofilaments by cross-linking them and that serves as a cytoplasmic membrane anchor for the Z ring. Also required for the recruitment to the septal ring of the downstream cell division proteins FtsK, FtsQ, FtsL and FtsN. ZipA overproduction protects FtsZ from degradation by ClpP by preventing recognition by ClpX. Does not affect the GTPase activity of FtsZ. (328 aa)
yfgOPutative UPF0118 family inner membrane permease; Putative permease. (353 aa)
rodZMreB assembly cytoskeletal protein; Cytoskeletal protein that is involved in cell-shape control through regulation of the length of the long axis. Belongs to the RodZ family. (337 aa)
pbpCPenicillin-insensitive murein repair transglycosylase; Cell wall formation. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a transpeptidase C-terminal domain which may not be functional. (770 aa)
yfhMBacterial alpha2-macroglobulin colonization factor ECAM; Protects the bacterial cell from host peptidases. Acts by a 'trapping' mechanism. Cleavage of the bait-region domain by host peptidases leads to a global conformational change, which results in entrapment of the host peptidase and activation of the thioester bond that covalently binds the attacking host peptidase. Trapped peptidases are still active except against very large substrates. May protect the entire periplam, including the lipoproteins anchored to the periplasmic side of the outer membrane, against intruding endopeptidases. (1653 aa)
amiCN-acetylmuramoyl-L-alanine amidase; Cell-wall hydrolase involved in septum cleavage during cell division. Can also act as powerful autolysin in the presence of murein synthesis inhibitors; Belongs to the N-acetylmuramoyl-L-alanine amidase 3 family. (417 aa)
ftsPSeptal ring component that protects the divisome from stress; Cell division protein that is required for growth during stress conditions. May be involved in protecting or stabilizing the divisomal assembly under conditions of stress. (470 aa)
lpoAOM lipoprotein stimulator of MrcA transpeptidase; Regulator of peptidoglycan synthesis that is essential for the function of penicillin-binding protein 1A (PBP1a). Stimulates transpeptidase activity of PBP1a in vitro. (678 aa)
nlpILipoprotein involved in osmotic sensitivity and filamentation; May be involved in cell division. May play a role in bacterial septation or regulation of cell wall degradation during cell division. Negatively controls the production of extracellular DNA (eDNA). (294 aa)
mtgABiosynthetic peptidoglycan transglycosylase; Peptidoglycan polymerase that catalyzes glycan chain elongation from lipid-linked precursors. May play a role in peptidoglycan assembly during cell division in collaboration with other cell division proteins ; Belongs to the glycosyltransferase 51 family. (242 aa)
mreDCell wall structural complex MreBCD transmembrane component MreD; Involved in formation of the rod shape of the cell. May also contribute to regulation of formation of penicillin-binding proteins; Belongs to the MreD family. (162 aa)
mreCCell wall structural complex MreBCD transmembrane component MreC; Involved in formation and maintenance of cell shape. Responsible for formation of rod shape. May also contribute to regulation of formation of penicillin-binding proteins. Belongs to the MreC family. (367 aa)
mreBCell wall structural complex MreBCD, actin-like component MreB; Forms membrane-associated dynamic filaments that are essential for cell shape determination. Acts by regulating cell wall synthesis and cell elongation, and thus cell shape. A feedback loop between cell geometry and MreB localization maintains elongated cell shape by targeting cell wall growth to regions of negative cell wall curvature. Filaments rotate around the cell circumference in concert with the cell wall synthesis enzymes. The process is driven by the cell wall synthesis machinery and does not depend on MreB polyme [...] (347 aa)
mrcAPenicillin-binding protein 1a, murein transglycosylase and transpeptidase; Cell wall formation. Synthesis of cross-linked peptidoglycan from the lipid intermediates. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a penicillin-sensitive transpeptidase C-terminal domain (cross- linking of the peptide subunits); In the N-terminal section; belongs to the glycosyltransferase 51 family. (850 aa)
ftsXPutative ABC transporter permease; Part of the ABC transporter FtsEX involved in cellular division. Important for assembly or stability of the septal ring. Encoded in an operon consisting of genes ftsY, ftsE and ftsX. Belongs to the ABC-4 integral membrane protein family. FtsX subfamily. (352 aa)
ftsNEssential cell division protein; Essential cell division protein that activates septal peptidoglycan synthesis and constriction of the cell. Acts on both sides of the membrane, via interaction with FtsA in the cytoplasm and interaction with the FtsQBL complex in the periplasm. These interactions may induce a conformational switch in both FtsA and FtsQBL, leading to septal peptidoglycan synthesis by FtsI and associated synthases (Probable). Required for full FtsI activity. Required for recruitment of AmiC to the septal ring. Belongs to the FtsN family. (319 aa)
amiBN-acetylmuramoyl-l-alanine amidase II; Cell-wall hydrolase involved in septum cleavage during cell division. Can also act as powerful autolysin in the presence of murein synthesis inhibitors. (445 aa)
Your Current Organism:
Escherichia coli K12
NCBI taxonomy Id: 511145
Other names: E. coli str. K-12 substr. MG1655, Escherichia coli MG1655, Escherichia coli str. K-12 substr. MG1655, Escherichia coli str. K12 substr. MG1655, Escherichia coli str. MG1655, Escherichia coli strain MG1655
Server load: low (16%) [HD]