3PJZ
Crystal Structure of the Potassium Transporter TrkH from Vibrio parahaemolyticus
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005267 | molecular_function | potassium channel activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006812 | biological_process | monoatomic cation transport |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| A | 0015379 | molecular_function | potassium:chloride symporter activity |
| A | 0016020 | cellular_component | membrane |
| A | 0030001 | biological_process | metal ion transport |
| A | 0030955 | molecular_function | potassium ion binding |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0071805 | biological_process | potassium ion transmembrane transport |
| B | 0005267 | molecular_function | potassium channel activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0006812 | biological_process | monoatomic cation transport |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| B | 0015379 | molecular_function | potassium:chloride symporter activity |
| B | 0016020 | cellular_component | membrane |
| B | 0030001 | biological_process | metal ion transport |
| B | 0030955 | molecular_function | potassium ion binding |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0055085 | biological_process | transmembrane transport |
| B | 0071805 | biological_process | potassium ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE K A 501 |
| Chain | Residue |
| A | THR111 |
| A | THR112 |
| A | ILE220 |
| A | GLY221 |
| A | THR320 |
| A | ALA321 |
| A | ASN437 |
| A | LEU438 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE K B 501 |
| Chain | Residue |
| B | THR112 |
| B | ILE220 |
| B | GLY221 |
| B | THR320 |
| B | ALA321 |
| B | ASN437 |
| B | LEU438 |
| B | THR111 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 16 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 334 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 90 |
| Details | Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 94 |
| Details | Intramembrane: {"description":"Helical; Pore-forming","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 50 |
| Details | Intramembrane: {"evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 76 |
| Details | Intramembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 24 |
| Details | Intramembrane: {"description":"Note=Loop between two helices","evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter part 1","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter part 2","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter part 3","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 10 |
| Details | Region: {"description":"Selectivity filter part 4","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"21317882","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
