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Guidelines

MIRAGE

peptidoglycan DD-transpeptidase FtsI

Summary

Gene Symbol

ftsI

Organism

Escherichia coli str. K-12 substr. MG1655

External Links

NCBI Gene: 944799
PubChem: 944799

Annotation

Keyword

3D-structure
Carboxypeptidase
Cell inner membrane
Cell wall biogenesis/degradation
Peptidoglycan synthesis
Reference proteome
Septation
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
P0AD68	Essential cell division protein FtsI Murein transpeptidase Penicillin-binding protein 3 Peptidoglycan synthase FtsI

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 14 in total

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GO Term	Evidence Code	PMID
division septum assembly	NAS	28419603
division septum assembly	IEA
proteolysis	IEA
regulation of cell shape	IEA
peptidoglycan biosynthetic process	RCA	27525505

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

peptidoglycan metabolic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

protein metabolic process [inference]

proteolysis

organonitrogen compound biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

carbohydrate derivative biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

organonitrogen compound biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cellular metabolic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

peptidoglycan metabolic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

protein metabolic process [inference]

proteolysis

carbohydrate derivative metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

peptidoglycan metabolic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

carbohydrate derivative biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

peptidoglycan metabolic process [inference]

peptidoglycan biosynthetic process

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

protein metabolic process [inference]

proteolysis

organonitrogen compound biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

carbohydrate derivative biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

organonitrogen compound biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cellular process [inference]

cell cycle process [inference]

cytokinesis [inference]

FtsZ-dependent cytokinesis

cytokinetic process [inference]

cell septum assembly [inference]

division septum assembly

cellular metabolic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process [inference]

peptidoglycan biosynthetic process

cell wall macromolecule biosynthetic process [inference]

peptidoglycan biosynthetic process

cell division

cell wall organization or biogenesis [inference]

cell wall organization

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cellular component assembly [inference]

cell septum assembly [inference]

division septum assembly

external encapsulating structure organization [inference]

cell wall organization

reproductive process [inference]

FtsZ-dependent cytokinesis

response to stimulus [inference]

response to chemical [inference]

response to xenobiotic stimulus

biological regulation [inference]

regulation of biological process [inference]

regulation of developmental process [inference]

regulation of anatomical structure morphogenesis [inference]

regulation of cell morphogenesis [inference]

regulation of cell shape

regulation of biological quality [inference]

regulation of cell shape

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
plasma membrane	NAS	28419603
plasma membrane	IBA
plasma membrane	IEA
cell division site	NAS	28419603
cell division site	IDA	9603865

GO Hierarchy

cellular component

protein-containing complex [inference]

divisome complex

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

cell division site

Displaying entries **1 - 5** of 9 in total

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GO Term	Evidence Code	PMID
carboxypeptidase activity	IEA
protein binding	IPI	15774864 17185541 17938168 18165305 18978050 19458048 20497333 20847002 22885295 24561554 28233869 33895137
penicillin binding	IDA	1103132
penicillin binding	IBA
penicillin binding	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

hexosyltransferase activity [inference]

peptidoglycan glycosyltransferase activity

hydrolase activity [inference]

peptidase activity [inference]

serine-type peptidase activity [inference]

serine-type exopeptidase activity [inference]

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

exopeptidase activity [inference]

carboxypeptidase activity

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

serine-type exopeptidase activity [inference]

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

serine hydrolase activity [inference]

serine-type peptidase activity [inference]

serine-type exopeptidase activity [inference]

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

catalytic activity, acting on a protein [inference]

peptidase activity [inference]

serine-type peptidase activity [inference]

serine-type exopeptidase activity [inference]

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

exopeptidase activity [inference]

carboxypeptidase activity

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

serine-type exopeptidase activity [inference]

serine-type carboxypeptidase activity [inference]

serine-type D-Ala-D-Ala carboxypeptidase activity

binding [inference]

protein binding

amide binding [inference]

penicillin binding

small molecule binding [inference]

organic acid binding [inference]

carboxylic acid binding [inference]

monocarboxylic acid binding [inference]

penicillin binding

heterocyclic compound binding [inference]

penicillin binding

ion binding [inference]

anion binding [inference]

carboxylic acid binding [inference]

monocarboxylic acid binding [inference]

penicillin binding

organic cyclic compound binding [inference]

penicillin binding

sulfur compound binding [inference]

penicillin binding

Gene Ontology information from NCBI Gene and UniProt.

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: April 6, 2026