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8FR3

E. coli EF-Tu in complex with KKL-55

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0003723molecular_functionRNA binding
A0003746molecular_functiontranslation elongation factor activity
A0003924molecular_functionGTPase activity
A0005515molecular_functionprotein binding
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0005886cellular_componentplasma membrane
A0006412biological_processtranslation
A0006414biological_processtranslational elongation
A0016787molecular_functionhydrolase activity
A0032045cellular_componentguanyl-nucleotide exchange factor complex
A0046677biological_processresponse to antibiotic
A0046872molecular_functionmetal ion binding
A0097216molecular_functionguanosine tetraphosphate binding
B0000166molecular_functionnucleotide binding
B0000287molecular_functionmagnesium ion binding
B0003723molecular_functionRNA binding
B0003746molecular_functiontranslation elongation factor activity
B0003924molecular_functionGTPase activity
B0005515molecular_functionprotein binding
B0005525molecular_functionGTP binding
B0005737cellular_componentcytoplasm
B0005886cellular_componentplasma membrane
B0006412biological_processtranslation
B0006414biological_processtranslational elongation
B0016787molecular_functionhydrolase activity
B0032045cellular_componentguanyl-nucleotide exchange factor complex
B0046677biological_processresponse to antibiotic
B0046872molecular_functionmetal ion binding
B0097216molecular_functionguanosine tetraphosphate binding
Functional Information from PROSITE/UniProt
site_idPS00301
Number of Residues16
DetailsG_TR_1 Translational (tr)-type guanine nucleotide-binding (G) domain signature. DNapeEKaRGITIntS
ChainResidueDetails
AASP50-SER65

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues388
DetailsDomain: {"description":"tr-type G"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"29546243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5MI3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5OPD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsRegion: {"description":"G1","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsRegion: {"description":"G2","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsRegion: {"description":"G3","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues6
DetailsRegion: {"description":"G4","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsRegion: {"description":"G5","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"29546243","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5OPD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"2022614","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"389663","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6997043","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7021545","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"18723842","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"19150849","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24141193","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8416965","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 535
ChainResidueDetails
AASP21electrostatic stabiliser
ALYS24electrostatic stabiliser
ATHR25metal ligand
AHIS84electrostatic stabiliser

site_idMCSA2
Number of Residues4
DetailsM-CSA 535
ChainResidueDetails
BASP21electrostatic stabiliser
BLYS24electrostatic stabiliser
BTHR25metal ligand
BHIS84electrostatic stabiliser

243911

PDB entries from 2025-10-29

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