hemoprotein

Protein linked to a metal-porphyrin compound ( e.g., cytochromes, myoglobin, catalase).

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he·mo·pro·tein or chiefly Brit hae·mo·pro·tein -'prō-.tēn, -'prōt-ē-ən n a conjugated protein (as hemoglobin or cytochrome) whose prosthetic group is a porphyrin combined with iron

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he·mo·pro·tein (heґmo-pro″tēn) a conjugated protein containing heme as the prosthetic group; examples include catalase, cytochrome, hemoglobin, and myoglobin.

Medical dictionary. 2011.

Look at other dictionaries:

  • Hemoprotein — A hemoprotein (also haemoprotein), or heme protein, is a metalloprotein containing a heme prosthetic group, either covalently or noncovalently bound to the protein itself. The iron in the heme is capable of undergoing oxidation and reduction… …   Wikipedia

  • hemoprotein — hemoproteinas statusas T sritis chemija apibrėžtis Baltymas, turintis hemą ir pernešantis deguonį. atitikmenys: angl. hemoprotein rus. гемопротеин …   Chemijos terminų aiškinamasis žodynas

  • hemoprotein — noun Date: 1948 a conjugated protein (as hemoglobin or cytochrome) whose prosthetic group is a porphyrin combined with iron …   New Collegiate Dictionary

  • hemoprotein — he·mo·protein …   English syllables

  • hemoprotein — noun a conjugated protein linked to a compound of iron and porphyrin • Syn: ↑haemoprotein • Hypernyms: ↑conjugated protein, ↑compound protein • Hyponyms: ↑hemoglobin, ↑haemoglobin, ↑H …   Useful english dictionary

  • NADPH—hemoprotein reductase — Identifiers EC number 1.6.2.4 CAS number 9023 03 4 …   Wikipedia

  • NADPH-hemoprotein reductase — In enzymology, a NADPH hemoprotein reductase (EC number|1.6.2.4) is an enzyme that catalyzes the chemical reaction:NADPH + H+ + n oxidized hemoprotein ightleftharpoons NADP+ + n reduced hemoproteinThe 3 substrates of this enzyme are NADPH, H+,… …   Wikipedia

  • NADPH–hemoprotein reductase — NADPH–he·mo·pro·tein re·duc·tase (heґmo pro″tēn re dukґtās) [EC 1.6.2.4] an enzyme of the oxidoreductase class that catalyzes the transfer of electrons to cytochromes via oxidation of NADPH. It is a flavoprotein (FMN, FAD)… …   Medical dictionary

  • Cytochrome P450 reductase — P450 (cytochrome) oxidoreductase PDB rendering based on 1amo …   Wikipedia

  • cytochrome — A class of hemoprotein whose principal biologic function is electron and/or hydrogen transport by virtue of a reversible valency change of the heme iron. Cytochromes are classified in four groups (a, b, c, and d) according to spectrochemical… …   Medical dictionary

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