MeSH Browser

MeSH Heading: Cytochromes a3
Tree Number(s): D08.244.175.600; D12.776.422.220.175.600
Unique ID: D045266
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D045266
Scope Note: A subclass of heme a containing cytochromes with an alpha-band absorption of 605 nm. They are found in a variety of microorganisms and in eukaryotes as a high-spin cytochrome component of MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV.
Entry Term(s): Cytochrome a(3); Cytochrome a3; Ferrocytochrome a3
Registry Numbers: 0
Previous Indexing: Electron Transport Complex IV (1981-2003)
Public MeSH Note: 2004; for CYTOCHROME A3 see CYTOCHROME-C OXIDASE 1981-2003
History Note: 2004; for CYTOCHROME A3 use MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV 1981-2004
Date Established: 2004/01/01
Date of Entry: 2003/07/09
Revision Date: 1955/01/01

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

analysis (AN)

antagonists & inhibitors (AI)

biosynthesis (BI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

deficiency (DF)

drug effects (DE)

economics (EC)

genetics (GE)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

physiology (PH)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

ultrastructure (UL)

urine (UR)

Concept UI: M0447607
Registry Numbers: 0
Scope Note: A subclass of heme a containing cytochromes with an alpha-band absorption of 605 nm. They are found in a variety of microorganisms and in eukaryotes as a high-spin cytochrome component of MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV.
Terms: Cytochromes a3 Preferred Term
Term UI T537040
Date04/01/2003
LexicalTag NON
ThesaurusID NLM (2004); Cytochrome a(3)
Term UI T010401
Date04/24/1981
LexicalTag NON
ThesaurusID UNK (19XX); Cytochrome a3
Term UI T010394
Date04/24/1981
LexicalTag NON
ThesaurusID UNK (19XX); Ferrocytochrome a3
Term UI T010398
Date04/24/1981
LexicalTag NON
ThesaurusID UNK (19XX)

Cytochromes a3 MeSH Descriptor Data 2025