About Products Protein Database Contact

hgbA

Gene
hgbA
Protein
Hemoglobin-binding protein A
Organism
Haemophilus influenzae
Length
1013 amino acids
Function
Acts as a receptor for hemoglobin of the human host and is required for heme uptake.
Similarity
Belongs to the TonB-dependent receptor family. Hemoglobin/haptoglobin binding protein subfamily.
Mass
116.261 kDa
Sequence
MTNFKFSLLACSIAFALNASTAYAAQPTNQPTNQPTNQPTNQPTNQPTNQPTNQPTNQDSNLSEQLEQINVSGSTENSDSKTPPKIAETVKTAKTLEREQANNIKDIVKYETGVTVVEAGRFGQSGFAIRGVDENRVAINIDGLRQAETLSSQGFKELFEGYGNFNNTRNGAEIETLKEVNITKGANSIKSGSGSLGGSVIYKTKDARDYLLNKDYYVSYKKGYATENNQSFNTLTLAGRYKKFDVLVVTTSRNGHELENYGYKNYNDKIQGKRREKADPYKIEQDSTLLKLSFNPTENHRFTLAADLYEHRSRGQDLSYTLKYLKTLPDLPEVDSRHTNDKTKRHNISFSYENFSQTPFWDTLKITFSKQKIKTRARTDEYCDAGVRYCEGTANPAGLKLKNGEITRRDGTPLQFKEINNTTTPNSNSNKDKTYDFSKLIDTNGKEIESGITRSNDTFWYDCSIFDCENPGKMKVAEGKTYYRYDGTWKNNVQLEKKVLNGKEFARINNGTRGKTFPILPSSLGYLERLWQERDLDTNTQQLNLDLTKDFKTWRVEHNLQYGSSYNTTMKRMVNRAGYDATDVQWWAKRTLGTRFDFLKNEEIVETCATTFGWNAFLCPRVDPEFSYLLPIKTKEKSVYLFDNVVITDYLSFDLGYRYDNIHYQPKYKHGVTPKLPDDIVKELFIPLKSGQNNNDAEVKKNVQENIDYIAKQNKKYKAHSYSFVSTIDPTSFLRLQLKYSKGFRAPTSDEMYFTFKHPDFTILPNTHLKPEIAKTKEIAFTLHHDDWGFISTSLFKTNYRDFIDLVYKGEREFEVGNPNNRGKISFDTFQNINRDSAVVKGIEINSKVFLGKMAKFMDGFNLSYKYTYQKGRMDGNIPMNAIQPKTMVYGLGYDHPSQKFGFNFYTTHVASKNPEDTYDIYAKDKNQTNTSIKWRSKSYTILDLIGYVQPIKNLTIRAGVYNLTNRKYITWDSARSIRSFGTSNVIDQKTGQGINRFYAPGRNYKMSVQFEF

Gene
hgbA
Protein
Hemoglobin and hemoglobin-haptoglobin-binding protein
Organism
Haemophilus ducreyi (strain 35000HP / ATCC 700724)
Length
972 amino acids
Function
Acts as a receptor for hemoglobin or the hemoglobin/haptoglobin complex of the host and is required for heme uptake. May be involved in virulence.
Similarity
Belongs to the TonB-dependent receptor family. Hemoglobin/haptoglobin binding protein subfamily.
Mass
110.921 kDa
Sequence
MKANKLSAITLCILGYAHTVYAESNMQTEKLETIVVSSEDDSVHNKNVGEIKKNAKALSKQQVQDSRDLVRYETGVTVVEKGRFGSSGYAIRGVDENRVAVVVDGLHQAETISSQGFKELFEGYGNFNNTRNGVEVENLKQAVIQKGADAIRTGSGSLGGTVSFESKDARDYLIDKNYHFGYKTGYSSADNQKLHSVTAAGRYSDFDLLAVHTQRHGNELRNYGYRHYDGSVVRKEREKADPYKITKQSSLIKIGYQLNDTNRFTLGYDDSRNTSRGTDWSNAFTSYNGGPFLKDVRHTNDQSNRKNISFVYENFDTNDFWDTLKITHNHQKIKLKARLDEYCDVNGEIDCPAIANPSGLYINDKGIFLDKHDGEITHKKEGEFNNYFDSKGKEVRVKGFNVDSILINCDQYDCSKPMQLLSSTNNGYGGSPNKYIYKTYELFEKTMNNGNGKYAVLEIRSSGHEKFSRVYLPSEKGYVENQWKDRDLNTDTQQYNIDLTKSFKLKSVEHNATYGGLYSEVKKSMTNRAGYEAYNRQWWANIFFGKENNKPNKCQPYNGNSFTTLCSHEDRLFSFLIPVKTKTGALYVTDKIKLNDKVNLDVAYRYDRIKHDPKYIPGTTPKLPTDLILGRFIEFKPKNTYATQDEKNENAEKNAVYLASKKTKFSANSYSATFSFDPMDFLKIQAKYATGFRAPTSDEIYFVFQHPSFSIYPNLYLKAERSKNKEVAITLHKQKSFLTVNLFQTDYKDFLDLAYLKKGSLPYGNGGSQLETLLYQNVNRDKARVKGLEVNSKLHLGDVWRTLDGFNLSYKLSLQKGRMSSKVGEEGKQRDTNKLDTPMNAIQPQTHVVGVGYEHPQEKFGVDMYLTHASAKKEKDTFNMFYDGKDQKDQHIKWRSDRYTLVDLIAYVKPVKNVTLRAGVYNLTNREYGTWDSIRSIRPFGTTNLINQETGKGIKRFNAPGRNFRVNAEITF