Structure of PDB 8t44 Chain B

Receptor sequence
>8t44B (length=511) Species: 9606 (Homo sapiens) [Search protein sequence]
DPLQQTGQLFGGLVRDIRRRYPYYLSDITDAFSPQVLAAVIFIYFAALSP
AITFGGLLGEKTRNQMGVSELLISTAVQGILFALLGAQPLLVVGFSGPLL
VFEEAFFSFCETNGLEYIVGRVWIGFWLILLVVLVVAFEGSFLVRFISRY
TQEIFSFLISLIFIYETFSKLIKIFQDHPLQKTYNYNVLMVPKPQGPLPN
TALLSLVLMAGTFFFAMMLRKFKNSSYFPGKLRRVIGDFGVPISILIMVL
VDFFIQDTYTQKLSVPDGFKVSNSSARGWVIHPLGLRSEFPIWMMFASAL
PALLVFILIFLESQITTLIVSKPERKMVKGSGFHLDLLLVVGMGGVAALF
GMPWLSATTVRSVTHANALTVMGQIQEVKEQRISGLLVAVLVGLSILMEP
ILSRIPLAVLFGIFLYMGVTSLSGIQLFDRILLLFKPPKYHPDVPYVKRV
KTWRMHLFTGIQIICLAVLWVVKSTPASLALPFVLILTVPLRRVLLPLIF
RNVELQCLDAD
3D structure
PDB8t44 Cryo-EM structure of the band 3 anion transport protein
ChainB
Resolution3.12 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 PIO B P598 G599 R602 P229 G230 R233
BS02 PIO B F813 P815 P816 K817 F435 P437 P438 K439
BS03 CO3 B V729 R730 V360 R361
Gene Ontology
Molecular Function
GO:0005452 solute:inorganic anion antiporter activity
GO:0005515 protein binding
GO:0008509 monoatomic anion transmembrane transporter activity
GO:0015075 monoatomic ion transmembrane transporter activity
GO:0015106 bicarbonate transmembrane transporter activity
GO:0015108 chloride transmembrane transporter activity
GO:0015297 antiporter activity
GO:0030492 hemoglobin binding
GO:0030506 ankyrin binding
GO:0042803 protein homodimerization activity
GO:0043495 protein-membrane adaptor activity
GO:0140900 chloride:bicarbonate antiporter activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006820 monoatomic anion transport
GO:0006821 chloride transport
GO:0006873 intracellular monoatomic ion homeostasis
GO:0007596 blood coagulation
GO:0015701 bicarbonate transport
GO:0017121 plasma membrane phospholipid scrambling
GO:0035811 negative regulation of urine volume
GO:0045852 pH elevation
GO:0048821 erythrocyte development
GO:0051453 regulation of intracellular pH
GO:0055085 transmembrane transport
GO:0072659 protein localization to plasma membrane
GO:0098660 inorganic ion transmembrane transport
GO:1902476 chloride transmembrane transport
GO:1904539 negative regulation of glycolytic process through fructose-6-phosphate
Cellular Component
GO:0005886 plasma membrane
GO:0009898 cytoplasmic side of plasma membrane
GO:0016020 membrane
GO:0016323 basolateral plasma membrane
GO:0030018 Z disc
GO:0030863 cortical cytoskeleton
GO:0070062 extracellular exosome
GO:0072562 blood microparticle
GO:0170014 ankyrin-1 complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8t44, PDBe:8t44, PDBj:8t44
PDBsum8t44
PubMed
UniProtP02730|B3AT_HUMAN Band 3 anion transport protein (Gene Name=SLC4A1)

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