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205 related items for PubMed ID: 23867463

  • 1. Autoxidation and oxygen binding properties of recombinant hemoglobins with substitutions at the αVal-62 or βVal-67 position of the distal heme pocket.
    Tam MF, Rice NW, Maillett DH, Simplaceanu V, Ho NT, Tam TCS, Shen TJ, Ho C.
    J Biol Chem; 2013 Aug 30; 288(35):25512-25521. PubMed ID: 23867463
    [Abstract] [Full Text] [Related]

  • 2. Recombinant hemoglobin(alpha 29leucine --> phenylalanine, alpha 96valine --> tryptophan, beta 108asparagine --> lysine) exhibits low oxygen affinity and high cooperativity combined with resistance to autoxidation.
    Jeong ST, Ho NT, Hendrich MP, Ho C.
    Biochemistry; 1999 Oct 05; 38(40):13433-42. PubMed ID: 10529220
    [Abstract] [Full Text] [Related]

  • 3. A biophysical investigation of recombinant hemoglobins with aromatic B10 mutations in the distal heme pockets.
    Wiltrout ME, Giovannelli JL, Simplaceanu V, Lukin JA, Ho NT, Ho C.
    Biochemistry; 2005 May 17; 44(19):7207-17. PubMed ID: 15882059
    [Abstract] [Full Text] [Related]

  • 4. Ligand binding properties and structural studies of recombinant and chemically modified hemoglobins altered at beta 93 cysteine.
    Cheng Y, Shen TJ, Simplaceanu V, Ho C.
    Biochemistry; 2002 Oct 01; 41(39):11901-13. PubMed ID: 12269835
    [Abstract] [Full Text] [Related]

  • 5. Novel recombinant hemoglobin, rHb (beta N108Q), with low oxygen affinity, high cooperativity, and stability against autoxidation.
    Tsai CH, Fang TY, Ho NT, Ho C.
    Biochemistry; 2000 Nov 14; 39(45):13719-29. PubMed ID: 11076511
    [Abstract] [Full Text] [Related]

  • 6. Sickle Cell Hemoglobin with Mutation at αHis-50 Has Improved Solubility.
    Tam MF, Tam TC, Simplaceanu V, Ho NT, Zou M, Ho C.
    J Biol Chem; 2015 Aug 28; 290(35):21762-72. PubMed ID: 26187468
    [Abstract] [Full Text] [Related]

  • 7. Effects of substitutions of lysine and aspartic acid for asparagine at beta 108 and of tryptophan for valine at alpha 96 on the structural and functional properties of human normal adult hemoglobin: roles of alpha 1 beta 1 and alpha 1 beta 2 subunit interfaces in the cooperative oxygenation process.
    Tsai CH, Shen TJ, Ho NT, Ho C.
    Biochemistry; 1999 Jul 06; 38(27):8751-61. PubMed ID: 10393550
    [Abstract] [Full Text] [Related]

  • 8. An additional H-bond in the alpha 1 beta 2 interface as the structural basis for the low oxygen affinity and high cooperativity of a novel recombinant hemoglobin (beta L105W).
    Fang TY, Simplaceanu V, Tsai CH, Ho NT, Ho C.
    Biochemistry; 2000 Nov 14; 39(45):13708-18. PubMed ID: 11076510
    [Abstract] [Full Text] [Related]

  • 9. Significance of beta116 His (G18) at alpha1beta1 contact sites for alphabeta assembly and autoxidation of hemoglobin.
    Adachi K, Yang Y, Lakka V, Wehrli S, Reddy KS, Surrey S.
    Biochemistry; 2003 Sep 02; 42(34):10252-9. PubMed ID: 12939154
    [Abstract] [Full Text] [Related]

  • 10. Site mutations disrupt inter-helical H-bonds (alpha14W-alpha67T and beta15W-beta72S) involved in kinetic steps in the hemoglobin R-->T transition without altering the free energies of oxygenation.
    Tsai CH, Simplaceanu V, Ho NT, Shen TJ, Wang D, Spiro TG, Ho C.
    Biophys Chem; 2003 Sep 02; 100(1-3):131-42. PubMed ID: 12646359
    [Abstract] [Full Text] [Related]

  • 11. Assessment of roles of surface histidyl residues in the molecular basis of the Bohr effect and of beta 143 histidine in the binding of 2,3-bisphosphoglycerate in human normal adult hemoglobin.
    Fang TY, Zou M, Simplaceanu V, Ho NT, Ho C.
    Biochemistry; 1999 Oct 05; 38(40):13423-32. PubMed ID: 10529219
    [Abstract] [Full Text] [Related]

  • 12. Post-translational transformation of methionine to aspartate is catalyzed by heme iron and driven by peroxide: a novel subunit-specific mechanism in hemoglobin.
    Strader MB, Hicks WA, Kassa T, Singleton E, Soman J, Olson JS, Weiss MJ, Mollan TL, Wilson MT, Alayash AI.
    J Biol Chem; 2014 Aug 08; 289(32):22342-57. PubMed ID: 24939847
    [Abstract] [Full Text] [Related]

  • 13. NMR investigation of the dynamics of tryptophan side-chains in hemoglobins.
    Yuan Y, Simplaceanu V, Lukin JA, Ho C.
    J Mol Biol; 2002 Aug 30; 321(5):863-78. PubMed ID: 12206767
    [Abstract] [Full Text] [Related]

  • 14. Functional role of the distal valine (E11) residue of alpha subunits in human haemoglobin.
    Tame J, Shih DT, Pagnier J, Fermi G, Nagai K.
    J Mol Biol; 1991 Apr 20; 218(4):761-7. PubMed ID: 2023247
    [Abstract] [Full Text] [Related]

  • 15. Effects of amino acid substitutions at beta 131 on the structure and properties of hemoglobin: evidence for communication between alpha 1 beta 1- and alpha 1 beta 2-subunit interfaces.
    Chang CK, Simplaceanu V, Ho C.
    Biochemistry; 2002 Apr 30; 41(17):5644-55. PubMed ID: 11969426
    [Abstract] [Full Text] [Related]

  • 16. Cyanide binding to hexacoordinate cyanobacterial hemoglobins: hydrogen-bonding network and heme pocket rearrangement in ferric H117A Synechocystis hemoglobin.
    Vu BC, Nothnagel HJ, Vuletich DA, Falzone CJ, Lecomte JT.
    Biochemistry; 2004 Oct 05; 43(39):12622-33. PubMed ID: 15449952
    [Abstract] [Full Text] [Related]

  • 17. Crystallographic, molecular modeling, and biophysical characterization of the valine beta 67 (E11)-->threonine variant of hemoglobin.
    Pechik I, Ji X, Fidelis K, Karavitis M, Moult J, Brinigar WS, Fronticelli C, Gilliland GL.
    Biochemistry; 1996 Feb 13; 35(6):1935-45. PubMed ID: 8639677
    [Abstract] [Full Text] [Related]

  • 18. Interfacial and distal-heme pocket mutations exhibit additive effects on the structure and function of hemoglobin.
    Maillett DH, Simplaceanu V, Shen TJ, Ho NT, Olson JS, Ho C.
    Biochemistry; 2008 Oct 07; 47(40):10551-63. PubMed ID: 18788751
    [Abstract] [Full Text] [Related]

  • 19. A comparison of functional and structural consequences of the tyrosine B10 and glutamine E7 motifs in two invertebrate hemoglobins (Ascaris suum and Lucina pectinata).
    Peterson ES, Huang S, Wang J, Miller LM, Vidugiris G, Kloek AP, Goldberg DE, Chance MR, Wittenberg JB, Friedman JM.
    Biochemistry; 1997 Oct 21; 36(42):13110-21. PubMed ID: 9335574
    [Abstract] [Full Text] [Related]

  • 20. Role of β/δ101Gln in regulating the effect of temperature and allosteric effectors on oxygen affinity in woolly mammoth hemoglobin.
    Yuan Y, Byrd C, Shen TJ, Simplaceanu V, Tam TC, Ho C.
    Biochemistry; 2013 Dec 10; 52(49):8888-97. PubMed ID: 24228693
    [Abstract] [Full Text] [Related]

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