PDB entry 2jk5
View 2jk5 on RCSB PDB site
Description: potassium channel kcsa in complex with tetrabutylammonium in high k
Class: immune system/metal transport
Keywords: immune system-metal transport complex, quaternary ammonium, protein-antibody fab complex, ionic channel, ion transport, potassium channel
Deposited on
2008-08-15, released
2009-11-17
The last revision prior to the SCOPe 2.04 freeze date was dated
2010-04-21, with a file datestamp of
2010-04-16.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.205
AEROSPACI score: 0.33
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: antibody fab fragment light chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d2jk5a1, d2jk5a2 - Chain 'B':
Compound: antibody fab fragment heavy chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d2jk5b1, d2jk5b2 - Chain 'C':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d2jk5c_ - Heterogens: CO, K, F09, L2C, TBA, HP6, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>2jk5A (A:)
qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>2jk5B (B:)
dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
ltkdeyerhnsytceathktstspivksfnrn
- Chain 'C':
Sequence, based on SEQRES records: (download)
>2jk5C (C:)
mppmlsgllarlvklllgrhgsalhwraagaatvllvivllagsylavlaergapgaqli
typralwwsvetattvgygdlypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqe
rrgh
Sequence, based on observed residues (ATOM records): (download)
>2jk5C (C:)
salhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdl
ypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqerrgh