7TW2
Cryo-EM structure of human band 3 dimer from red blood cell
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth B] | SCOP2B Superfamily | Phoshotransferase/anion transport protein | 8033412 | 3000490 | SCOP2B (2022-06-29) |
A [auth B] | SCOP2B Superfamily | Nucleobase/cation symporter 2, NCS2-like | 8092954 | 3002647 | SCOP2B (2022-06-29) |
B [auth A] | SCOP2B Superfamily | Phoshotransferase/anion transport protein | 8033412 | 3000490 | SCOP2B (2022-06-29) |
B [auth A] | SCOP2B Superfamily | Nucleobase/cation symporter 2, NCS2-like | 8092954 | 3002647 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth B] | HCO3_cotransp | e7tw2B1 | A: alpha complex topology | X: Uracil Transporter UraA (From Topology) | H: Uracil Transporter UraA (From Topology) | T: Uracil Transporter UraA | F: HCO3_cotransp | ECOD (1.6) |
A [auth B] | Band_3_cyto | e7tw2B2 | A: a+b three layers | X: Phoshotransferase/anion transport protein (From Topology) | H: Phoshotransferase/anion transport protein (From Topology) | T: Phoshotransferase/anion transport protein | F: Band_3_cyto | ECOD (1.6) |
B [auth A] | HCO3_cotransp | e7tw2A1 | A: alpha complex topology | X: Uracil Transporter UraA (From Topology) | H: Uracil Transporter UraA (From Topology) | T: Uracil Transporter UraA | F: HCO3_cotransp | ECOD (1.6) |
B [auth A] | Band_3_cyto | e7tw2A2 | A: a+b three layers | X: Phoshotransferase/anion transport protein (From Topology) | H: Phoshotransferase/anion transport protein (From Topology) | T: Phoshotransferase/anion transport protein | F: Band_3_cyto | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth B], B [auth A] | PF00955 | HCO3- transporter integral membrane domain (HCO3_cotransp) | HCO3- transporter integral membrane domain | This family contains Band 3 anion exchange proteins that exchange CL-/HCO3- such as Swiss:P48751. This family also includes cotransporters of Na+/HCO3- such as Swiss:O15153. | Domain |
A [auth B], B [auth A] | PF07565 | Band 3 cytoplasmic domain (Band_3_cyto) | Band 3 cytoplasmic domain | This family contains the cytoplasmic domain of the Band 3 anion exchange proteins that exchange Cl-/HCO3-. Band 3 constitutes the most abundant polypeptide in the red blood cell membrane, comprising 25% of the total membrane protein. The cytoplasmic ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: OPM OPM Database Homepage
Chains | External Link | Type | Class | Superfamily | Family |
---|---|---|---|---|---|
OPM | Transmembrane | Alpha-helical polytopic | APC (Amino acid-Polyamine-organoCation) superfamily | Anion exchanger family |