All About Zn
Zn proteins typically prefer this type of coordination geometry.
What is tetrahedral?
Fe2+ is ____ in water, while Fe3+ is _____ in water.
What is soluble then insoluble?
The dinuclear Zn enzyme from the kidney bean is referred to as the ____ acid phosphatases.
What is purple?
This is the only other transition metal that is a better Lewis Acid than Zn.
What is Cu?
This type of orbital is dumbbell shaped.
What are P orbitals?
Zn2+ is not spectroscopically active because of this.
What is have a full d shell?
These types of proteins are important to electron transport.
What are cytochromes?
This was the first Zn enzyme to be discovered.
What is carbonic anhydrase?
Fe can exist in oxidation states between ____. (Give range)
What is -II to VI?
This technique is used to examine atoms with unpaired electrons.
What is EPR?
In Zn fingers, these are the two types of amino acids found bound to the Zn in these proteins.
What are Cys and His?
In the T (deoxy) state, Fe is here in relationship to the plane of the hemoglobin.
What is out of the plane?
This class of enzymes uses Zn to help bacteria resist a type of antibiotics.
What is B-lactamases?
The evolution of this organism allowed for oxygen to become abundant in the Earth's atmosphere.
What is cyanobacteria?
Parallel B-sheets run in the ____ direction.
What is same?
In multinuclear and cocatalytic enzymes, one Zn atom often exists with one of four other metals. (list the 4 metals)
What are Zn, Cu, Fe, and Mg?
In di-Fe proteins, the dimetallic center is typically found in this kind of protein scaffold?
What is a four helix bundle?
Enzymes that incorporate oxygen atoms from molecular oxygen are sorted into these two categories.
What are mono/dioxygenases?
What is Bovine carboxypeptidase?
Some types of pathogenic bacteria acquire Fe by secreting this protein that releases heme from hemoglobin.
What is hemophores?
The Ada DNA repair protein has this motif.
What is [(Cys4)Zn]?
Some Fe-S proteins do not act as an electron transporter instead they act as this to accomplish the net dehydration of its substrate.
What is Lewis Acid?
This Fe enzyme breaks down aromatic molecules in the environment.
What is catechol dioxygenase?
In oxyhemoglobin, the O-O stretching band appears here in Raman spectroscopy.
What is 1105 cm-1?
Sam has two cats, their names are ____ and ____. Sarah and Bree cannot answer this question
What are Rowena (Ro) and Gryffin (Fin)?