Results 11 to 20 of about 21,561 (293)
The Greenland shark Somniosus microcephalus-Hemoglobins and ligand-binding properties. [PDF]
A large amount of data is currently available on the adaptive mechanisms of polar bony fish hemoglobins, but structural information on those of cartilaginous species is scarce.
Roberta Russo +14 more
doaj +2 more sources
Vertebrate hemoglobin, contained in erythrocytes, is a globular protein with a quaternary structure composed of 4 globin chains (2 alpha and 2 beta) and a prosthetic group named heme bound to each one. Having myoglobin as an ancestor, hemoglobin acquired
P.C. de Souza, G.O. Bonilla-Rodriguez
doaj +7 more sources
Hemoglobin I: An Inherited Hemoglobin Anomaly [PDF]
Abstract A hitherto undescribed hemoglobin anomaly has been detected in a North Carolina Negro family. This new hemoglobin, designated type I, which has been electrophoretically characterized, was found in combination with normal adult A hemoglobin in 6 of 17 members of one family.
D L, RUCKNAGEL, E B, PAGE, W N, JENSEN
openaire +2 more sources
Structure and Reactivity of Hexacoordinate Hemoglobins [PDF]
The heme prosthetic group in hemoglobins is most often attached to the globin through coordination of either one or two histidine side chains. Those proteins with one histidine coordinating the heme iron are called “pentacoordinate” hemoglobins, a group ...
Kakar, Smita
core +1 more source
CRYSTALLOGRAPHIC STUDIES OF FISH HEMOGLOBINS
The present work reports our succesfull experience concerning crystallization of four fish hemoglobins from three Brazilian species of Teleosts: Liposarcus anisitsi, Brycon cephalus and Piaractus mesopotamicus. The data shown here is part of a systematic
Plínio DELATORRE +8 more
doaj +1 more source
Iron status among blood donors deferred due to low haemoglobin level [PDF]
Background/Aim. Haemoglobin (Hb) determination is a routine part of the blood donor selection process. Previously reported studies have revealed that iron deficiency is common in frequent donors. This prospective investigation was aimed at examining iron
Kovač Mirjana +7 more
doaj +1 more source
The primary structure of three hemoglobin chains from the indigo snake (Drymarchon corais erebennus, Serpentes): First evidence for αD chains and two β chain types in snakes [PDF]
The hemoglobin of the indigo snake (Drymarchon corais erebennus, Colubrinae) consists of two components, HbA and HbD, in the ratio of 1:1. They differ in both their alpha and beta chains.
Kleinschmidt, T. +2 more
core +1 more source
Structure and Reactivity of Hexacoordinate Hemoglobins [PDF]
The heme prosthetic group in hemoglobins is most often attached to the globin through coordination of either one or two histidine side chains. Those proteins with one histidine coordinating the heme iron are called “pentacoordinate” hemoglobins, a group ...
Mark S. Hargrove +9 more
core +1 more source
Evolution of ruminant hemoglobins. Thermodynamic divergence of ox and buffalo hemoglobins
The ligand-binding properties of hemoglobins from two homozygote phenotypes (AA and BB) of water buffalo (Bubalus bubalis) have been characterized by equilibrium and kinetic techniques.
Di Luccia, A +15 more
core +2 more sources
Truncated hemoglobins (trHbs) form a widely distributed family of proteins found in archaea, bacteria, and eukaryotes. Accumulating evidence suggests that trHbs may be implicated in functions other than oxygen delivery, but these roles are largely ...
Valentina Filina +2 more
doaj +1 more source

