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2WPT

The crystal structure of Im2 in complex with colicin E9 DNase

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0015643molecular_functiontoxic substance binding
A0030153biological_processbacteriocin immunity
B0004519molecular_functionendonuclease activity
B0005102molecular_functionsignaling receptor binding
B0009617biological_processresponse to bacterium
B0019835biological_processcytolysis
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1086
ChainResidue
ACYS31
AARG38
AHOH2064
AHOH2065
BARG54
BGLY94
BHOH2018

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NO3 A 1087
ChainResidue
ALYS35
AGLU39
AARG42
AHOH2024
AHOH2066
AALA28
ATHR29

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1088
ChainResidue
AALA13
AGLU14
AGLU17
AHOH2067
BGLY19
BASP20
BLYS21

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE NO3 B 1126
ChainResidue
BARG54
BVAL93
BGLY94
BARG96
BGLU100
BLEU101
BHOH2036
BHOH2044

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NO3 B 1127
ChainResidue
BALA26
BGLY27
BLYS28
BASP29
BGLY31
BTHR122
BHOH2043

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues32
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues11
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues13
DetailsCompositional bias: {"description":"Low complexity","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 791
ChainResidueDetails
BARG96electrostatic stabiliser
BGLU100electrostatic stabiliser
BHIS102metal ligand
BHIS103increase nucleophilicity, proton acceptor, proton donor

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PDB entries from 2025-12-24

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