Crystal Structure of the R124A mutant of the N-lobe human transferrin

Structural and functional consequences of binding site mutations in transferrin: crystal structures of the Asp63Glu and Arg124Ala mutants of the N-lobe of human transferrin

Transferrin, siderophilin, Beta-1-metal binding globulin, PRO1400

VPDKTVRWCAVSEHEATKCQSFRDHMKSVIPSDGPSVACVKKASYLDCIRAIAANEADAVTLDAGLVYDAYLAPNNLKPV
VAEFYGSKEDPQTFYYAVAVVKKDSGFQMNQLRGKKSCHTGLGASAGWNIPIGLLYCDLPEPRKPLEKAVANFFSGSCAP
CADGTDFPQLCQLCPGCGCSTLNQYFGYSGAFKCLKDGAGDVAFVKHSTIFENLANKADRDQYELLCLDNTRKPVDEYKD
CHLAQVPSHTVVARSMGGKEDLIWELLNQAQEHFGKDKSKEFQLFSSPHGKDLLFKDSAHGFLKVPPRMDAKMYLGYEYV
TAIRNLREGTCPEAPDT

PEG 3350, potassium acetate, ammonium bicarbonate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K

transferrin mutagenesis, iron binding, anion binding, TRANSPORT PROTEIN

VPDKTVRWCAVSEHEATKCQSFRDHMKSVIPSDGPSVACVKKASYLDCIRAIAANEADAVTLDAGLVYDAYLAPNNLKPV
VAEFYGSKEDPQTFYYAVAVVKKDSGFQMNQLRGKKSCHTGLGRSAGWNIPIGLLYCDLPEPRKPLEKAVANFFSGSCAP
CADGTDFPQLCQLCPGCGCSTLNQYFGYSGAFKCLKDGAGDVAFVKHSTIFENLANKADRDQYELLCLDNTRKPVDEYKD
CHLAQVPSHTVVARSMGGKEDLIWELLNQAQEHFGKDKSKEFQLFSSPHGKDLLFKDSAHGFLKVPPRMDAKMYLGYEYV
TAIRNLREGTC