Protein Variants | Comment | Organism |
---|---|---|
C51A | wild-type HpGroES binds two Zn2+ per monomer. H45A, C51A, and C53A decrease to 0.3-0.5 Zn2+ per monomer | Helicobacter pylori |
C51A/C53A | the double-cysteine mutant gives only 0.12 Zn2+ per monomer | Helicobacter pylori |
C53A | wild-type HpGroES binds two Zn2+ per monomer. H45A, C51A, and C53A decrease to 0.3-0.5 Zn2+ per monomer | Helicobacter pylori |
H45A | wild-type HpGroES binds two Zn2+ per monomer. H45A, C51A, and C53A decrease to 0.3-0.5 Zn2+ per monomer | Helicobacter pylori |
additional information | wild-type HpGroES binds two Zn2+ per monomer, HpGroESDELTAMBD (MBD i.e. metalbinding domain) contains 0.71 per monomer | Helicobacter pylori |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Zn2+ | His45, Cys51, and Cys53 make up an oxidation-sensitive zinc-binding site that may donate the bound metal to a zinc acceptor. Wild-type HpGroES binds two Zn2+ per monomer, HpGroESDELTAMBD (MBD i.e. metal-binding domain) contains 0.71 per monomer. H45A, C51A, and C53A decreased to 0.3-0.5 Zn2+ per monomer. The double-cysteine mutant (C51A/C53A) gives only 0.12 Zn2+ per monomer | Helicobacter pylori |
Organism | UniProt | Comment | Textmining |
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Helicobacter pylori | - |
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