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2IDO

Structure of the E. coli Pol III epsilon-Hot proofreading complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0006260biological_processDNA replication
B0003677molecular_functionDNA binding
B0003887molecular_functionDNA-directed DNA polymerase activity
B0006260biological_processDNA replication
B0071897biological_processDNA biosynthetic process
C0003676molecular_functionnucleic acid binding
C0003677molecular_functionDNA binding
C0003887molecular_functionDNA-directed DNA polymerase activity
C0006260biological_processDNA replication
D0003677molecular_functionDNA binding
D0003887molecular_functionDNA-directed DNA polymerase activity
D0006260biological_processDNA replication
D0071897biological_processDNA biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 1001
ChainResidue
AASP12
ATMP2001
AHOH2003
AHOH2016
AHOH2081

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 1002
ChainResidue
AHOH2017
AASP12
AGLU14
AASP167
ATMP2001

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN C 1003
ChainResidue
CASP12
CGLU14
CASP167
CTMP2002
CHOH2008

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN C 1004
ChainResidue
CASP12
CTMP2002
CHOH2003
CHOH2089
CHOH2090

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MN C 1005
ChainResidue
CHIS162
CHOH2149
CHOH2150
CHOH2151

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE TMP A 2001
ChainResidue
AASP12
ATHR13
AGLU14
ATHR15
AMET18
AGLU61
AHIS66
APHE102
AASP167
AMN1001
AMN1002
AHOH2017
AHOH2051
AHOH2074

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE TMP C 2002
ChainResidue
CASP12
CTHR13
CGLU14
CTHR15
CGLU61
CHIS66
CPHE102
CASP167
CEDO1000
CMN1003
CMN1004
CHOH2008
CHOH2027
CHOH2044

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO C 1000
ChainResidue
CHIS98
CTMP2002
CHOH2019
CHOH2038

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 754
ChainResidueDetails
AASP12metal ligand
AGLU14hydrogen bond acceptor, metal ligand, proton acceptor, proton donor
AGLU61electrostatic stabiliser, increase basicity, polar interaction
AHIS162proton acceptor, proton donor
AASP167metal ligand

site_idMCSA2
Number of Residues5
DetailsM-CSA 754
ChainResidueDetails
CASP12metal ligand
CGLU14hydrogen bond acceptor, metal ligand, proton acceptor, proton donor
CGLU61electrostatic stabiliser, increase basicity, polar interaction
CHIS162proton acceptor, proton donor
CASP167metal ligand

238895

PDB entries from 2025-07-16

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