PDB entry 2fy8

View 2fy8 on RCSB PDB site
Description: Crystal structure of MthK rck domain in its ligand-free gating-ring form
Class: transport protein
Keywords: Transport, Ionic channel, Alternative initiation, Transmembrane, Ion transport, Potassium, Potassium transport, Membrane, gating ring, closed conformation, partially open conformation, transition state, TRANSPORT PROTEIN
Deposited on 2006-02-07, released 2006-09-05
The last revision prior to the SCOPe 2.07 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.79 Å
R-factor: 0.213
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8a1, d2fy8a2
  • Chain 'B':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8b1, d2fy8b2
  • Chain 'C':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8c1, d2fy8c2
  • Chain 'D':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8d1, d2fy8d2
  • Chain 'E':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8e1, d2fy8e2
  • Chain 'F':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8f1, d2fy8f2
  • Chain 'G':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8g1, d2fy8g2
  • Chain 'H':
    Compound: Calcium-gated potassium channel mthK
    Species: Methanothermobacter thermautotrophicus [TaxId:145262]
    Gene: mthK
    Database cross-references and differences (RAF-indexed):
    • Uniprot O27564 (Start-229)
      • engineered (77)
    Domains in SCOPe 2.07: d2fy8h1, d2fy8h2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2fy8A (A:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8A (A:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2fy8B (B:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8B (B:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >2fy8C (C:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8C (C:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >2fy8D (D:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8D (D:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >2fy8E (E:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8E (E:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'F':
    Sequence, based on SEQRES records: (download)
    >2fy8F (F:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8F (F:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'G':
    Sequence, based on SEQRES records: (download)
    >2fy8G (G:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8G (G:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

  • Chain 'H':
    Sequence, based on SEQRES records: (download)
    >2fy8H (H:)
    mglidvaksrhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptr
    vsdlekanvrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagad
    qvispfvisgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadih
    dvtgviiigvgrgdeliidpprdysfragdiilgigkpeeierlknyisa
    

    Sequence, based on observed residues (ATOM records): (download)
    >2fy8H (H:)
    srhvvicgwsestleclrelrgsevfvlaedenvrkkvlrsganfvhgdptrvsdlekan
    vrgaravivnlesdsetihcilgirkidesvriiaeaeryenieqlrmagadqvispfvi
    sgrlmsrsiddgyeamfvqdvlaeestrrmvevpipegsklegvsvldadihdvtgviii
    gvgrgdeliidpprdysfragdiilgigkpeeierlknyisa