PDB entry 2bob

View 2bob on RCSB PDB site
Description: Potassium channel KcsA-Fab complex in thallium with tetrabutylammonium (TBA)
Class: immune system/transport protein
Keywords: IMMUNE SYSTEM/TRANSPORT PROTEIN, COMPLEX (ANTIBODY-ION CHANNEL), POTASSIUM CHANNEL, ION TRANSPORT, IONIC CHANNEL, PROTEIN- ANTIBODY FAB COMPLEX, IMMUNE SYSTEM-TRANSPORT PROTEIN complex
Deposited on 2005-04-09, released 2005-04-27
The last revision prior to the SCOPe 2.08 freeze date was dated 2017-07-12, with a file datestamp of 2017-07-07.
Experiment type: XRAY
Resolution: 2.76 Å
R-factor: N/A
AEROSPACI score: 0.16 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: antibody fab fragment heavy chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 2BOB (0-218)
    Domains in SCOPe 2.08: d2boba1, d2boba2, d2boba3
  • Chain 'B':
    Compound: antibody fab fragment light chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 2BOB (0-211)
    Domains in SCOPe 2.08: d2bobb1, d2bobb2
  • Chain 'C':
    Compound: potassium channel kcsa
    Species: Streptomyces lividans [TaxId:1916]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A334 (Start-123)
      • engineered mutation (89)
    Domains in SCOPe 2.08: d2bobc_
  • Heterogens: TL, CO, TBA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2bobA (A:)
qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2bobB (B:)
dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
ltkdeyerhnsytceathktstspivksfnrn

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >2bobC (C:)
mapmlsgllarlvklllgrhgsalhwraagaatvllvivllagsylavlaergapgaqli
typralwwsvetattvgygdlypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqe
rrgh

    Sequence, based on observed residues (ATOM records): (download) 
    >2bobC (C:)
salhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdl
ypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqerrgh