Originally posted by Anonymouse
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Originally posted by loseyournameSee man, this is my problem with you. You say the only difference between the molecules is the placement of a magnesium atom in one, and the placement of an iron atom in the other. That isn't the only difference, although it is the most significant difference in the section you posted here. But you only posted a tiny portion of each molecule. You post things that are badly misleading and you never tell the whole story. The rest of the chlorophyll molecule is composed almost entirely of hydrogen and carbon, with a couple of oxygen atoms thrown in. It is composed mostly of methyl groups, whereas the hemoglobin molecule is composed of amino acids, which have primarily carboxylic acid and amine groups. Chlorophyll has no nitrogen whatsoever outside of that very small portion of the porphyrin ring, and it certainly has no acidic portions.
What you said, and you can see what you said, is that the molecule, the entire molecules, differed only in the placement of one atom. Clearly, that isn't the case. Even in the small portions of the molecules that you posted now, you can see that isn't the only difference. You made a mistake. It isn't a huge mistake, but it is a mistake. Even now when you have confirmed your own mistake, you still won't own up to it. Why Mousy? I don't understand why it is so difficult for you.
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Here's a rough picture of the entire hemoglobin molecule.
This is most of the chlorophyll molecule. It has a couple more tails, but you get the idea. It's almost shaped like a sperm, nothing like hemoglobin.
This is from a health website:
Chlorophyll is NOT the same as Hemoglobin
Eating green vegetables is a very important part of staying healthy. Chlorophyll is the pigment in vegetables that makes them green and it is involved in transforming the sun's energy to energy that we can use for food.
We would be in sad shape if chlorophyll did not exist.
Hemoglobin is the molecule in our red blood cells that is responsible for binding oxygen and transferring it to our tissues.
Without hemoglobin we would be in equally sad shape, we are fortunate that both molecules exist.
In an effort to emphasize the importance of eating green foods, I frequently hear lecturers claim that the only difference between chlorophyll and hemoglobin is that chlorophyll has magnesium and hemoglobin has iron.
That makes a great story but it is simply not true. While both molecules share a porphyrin ring (see below), that is where the similarities end.
So, if you hear someone make this claim, realize that they have not done their homework and looked more carefully at the chemical structures of the two molecules.
This doesn't make eating green vegetables any less important, but it does call into question the accuracy of lecturers making such claims.
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See man, this is my problem with you. You say the only difference between the molecules is the placement of a magnesium atom in one, and the placement of an iron atom in the other. That isn't the only difference, although it is the most significant difference in the section you posted here. But you only posted a tiny portion of each molecule. You post things that are badly misleading and you never tell the whole story. The rest of the chlorophyll molecule is composed almost entirely of hydrogen and carbon, with a couple of oxygen atoms thrown in. It is composed mostly of methyl groups, whereas the hemoglobin molecule is composed of amino acids, which have primarily carboxylic acid and amine groups. Chlorophyll has no nitrogen whatsoever outside of that very small portion of the porphyrin ring, and it certainly has no acidic portions.
What you said, and you can see what you said, is that the molecule, the entire molecules, differed only in the placement of one atom. Clearly, that isn't the case. Even in the small portions of the molecules that you posted now, you can see that isn't the only difference. You made a mistake. It isn't a huge mistake, but it is a mistake. Even now when you have confirmed your own mistake, you still won't own up to it. Why Mousy? I don't understand why it is so difficult for you.
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Originally posted by loseyourname"Chlorophyll in plants and human hemoglobin differ in chemical makeup by one molecule. The difference being one magnesium molecule exchanged for one iron molecule."
Again, these are your exact words. Go back and see for yourself. You did not take this statement from the article. I have no idea where you took it from, but it is incorrect. All you have to do is admit that you were incorrect. Why is this so hard for you?
Established in 1976, Pines WheatGrass is the original organic green superfood. Never grown in trays, it's grown naturally outdoors in cold weather with deep roots.
Obviously, the two structures are very similar. The most apparent difference between them is that the porphyrin ring of hemoglobin is built around iron (Fe), while the porphyrin ring of chlorophyll is built around magnesium (Mg).
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"Chlorophyll in plants and human hemoglobin differ in chemical makeup by one molecule. The difference being one magnesium molecule exchanged for one iron molecule."
Again, these are your exact words. Go back and see for yourself. You did not take this statement from the article. I have no idea where you took it from, but it is incorrect. All you have to do is admit that you were incorrect. Why is this so hard for you?
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Originally posted by loseyournameI quoted you exactly. I want you to admit that you said hemoglobin and chlorophyll were the same molecule, aside from the placement of one iron atom. That is not true. That is all I want you to admit. You know you posted that, and it was wrong. I know you posted that, and it was wrong. Just admit to it. It isn't that big of a deal. I assure you, it is perfectly human to be wrong every now and then.
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I quoted you exactly. I want you to admit that you said hemoglobin and chlorophyll were the same molecule, aside from the placement of one iron atom. That is not true. That is all I want you to admit. You know you posted that, and it was wrong. I know you posted that, and it was wrong. Just admit to it. It isn't that big of a deal. I assure you, it is perfectly human to be wrong every now and then.
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Loser, how can I admit I made a mistake when I did not? You really have a hang up with this don't you? You want me to admit something that doesn't exist. You want to say I lied, when I did not. After you manipulated text to make it seem that I said things which I did not, of corse you will go on to believe I am wrong. Well loser, what is your hang up with this?
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Is everything a fight for you? I'm not smearing you. I just really, really want to you to admit that you made a mistake. Is it that difficult for you to do? I promise I will immediately move on. You just have to show the slightest shred of integrity. I assure you it does no damage to your argument. But I will probably fall out of my chair in shock if you just admit that you were wrong.
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