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3GJN

Following evolutionary paths to high affinity and selectivity protein-protein interactions using Colicin7 and Immunity proteins

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0015643molecular_functiontoxic substance binding
A0019904molecular_functionprotein domain specific binding
A0030153biological_processbacteriocin immunity
A0032991cellular_componentprotein-containing complex
B0004519molecular_functionendonuclease activity
B0005102molecular_functionsignaling receptor binding
B0009617biological_processresponse to bacterium
B0019835biological_processcytolysis
C0004519molecular_functionendonuclease activity
C0005102molecular_functionsignaling receptor binding
C0009617biological_processresponse to bacterium
C0019835biological_processcytolysis
D0005515molecular_functionprotein binding
D0015643molecular_functiontoxic substance binding
D0019904molecular_functionprotein domain specific binding
D0030153biological_processbacteriocin immunity
D0032991cellular_componentprotein-containing complex
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 600
ChainResidue
BHIS544
BHIS569
BHIS573
BHOH601

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 600
ChainResidue
CHIS544
CHIS569
CHIS573
CHOH601

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues13
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 838
ChainResidueDetails
BHIS544metal ligand
BALA545proton acceptor, proton donor
BHIS569metal ligand
BHIS573metal ligand

site_idMCSA2
Number of Residues4
DetailsM-CSA 838
ChainResidueDetails
CHIS544metal ligand
CALA545proton acceptor, proton donor
CHIS569metal ligand
CHIS573metal ligand

249697

PDB entries from 2026-02-25

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