1.B.14.2.3 HpuAB hemoglobin-haptoglobin receptor; porphyrin transporter (HpuA=lipoprotein; HpuB=OMR porin). Surface exposed loops in the gonococcal HpuB transporter are important for hemoglobin binding and utilization (Awate et al. 2023).
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Accession Number: | P96948 |
Protein Name: | HpuA |
Length: | 341 |
Molecular Weight: | 36577.00 |
Species: | Neisseria meningitidis [487] |
Number of TMSs: | 1 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
Substrate |
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[1] “Molecular characterization of hpuAB, the haemoglobin-haptoglobin-utilization operon of Neisseria meningitidis.” Lewis L.A. et.al. 9157245
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1: MKYKALSLLP LVAALAACAG GGVAEPHVPV SIPTATPLPT GEVKLSDDNS KIENINTADT
61: GSTSGISIQQ RKYEVESYGI KREEKAFIFQ TPGGAQYALS SYADPITVSY SSPDFKIPDR
121: HAGQRLADGS RIFICCSESG ATSYAEITKQ DYMKFGAWIG PNGEIDLFAG GFPVGKTPKP
181: KYSWGNTEPE TKGKGKITYQ VWGIRVRNRQ FVTSSYTPPK SGSYYGTLAN TPVLSFITAN
241: FNSNKLAGEI RGNSDYGPSV KIENATINSL SFSGTATSGG KTGNLEGKFF GKFNGYRDTE
301: TSIGGKITFD GDRSLDTVFG GVSYKKELEN NTDTSTTHLT K