3.A.1.11.10 The 3-component polyamine uptake transporter, PotABD. Transports homospermidine and possibly other polyamines. Inactivation of the potADB gene cluster (potADB) disrupted diazotrophic growth, clearly suggesting the importance
of polyamine homeostasis in Anabaena. (Burnat et al. 2018).
|
Accession Number: | Q3MAR5 |
Protein Name: | Spermidine/putrescine import ATP-binding protein PotA |
Length: | 381 |
Molecular Weight: | 42676.00 |
Species: | Anabaena variabilis (strain ATCC 29413 / PCC 7937) [240292] |
Location1 / Topology2 / Orientation3: |
Cell inner membrane1 / Peripheral membrane protein2 |
Substrate |
polyamine macromolecule |
---|
1: MNMAQTVTQN PRGVKTLLPL DVELRNVFKF FNQEPAVHGV DLDVKQGEFF SILGPSGCGK
61: TTTLRLIAGF EQVDAGKLLI QGQPMTNIPP YRRPVNTVFQ SYALFNHLNV WDNVAFGLRL
121: KKSRKSEVES RVKEALKLVK MESLRSRFPS QLSGGQQQRV ALARALVNRP AVVLLDEPLG
181: ALDLKLRKEM QVELSNLHKN LGLTFIMVTH DQEEALSLSD RIAVMNQGKI EQIGTPQEIY
241: ERPKTSFVAD FIGDTNLFSG EITVLEAEYI QIVTKTGLTI VVARNEDTPA ELLKSVVVSV
301: RPEKIQLSLY PPSSLNNCFE GRLINVMYLG THVNYLVQLI NGININVLQP NTFGNLPDRE
361: TPIYAWWAES DCLAINQMTN D