PDB entry 4i9w
View 4i9w on RCSB PDB site
Description: Human two pore domain K+ channel TRAAK (K2P4.1) - Fab complex structure
Class: metal transport
Keywords: potassium ion channel, metal transport
Deposited on
2012-12-05, released
2013-01-23
The last revision prior to the SCOPe 2.06 freeze date was dated
2013-04-03, with a file datestamp of
2013-03-29.
Experiment type: XRAY
Resolution: 2.75 Å
R-factor: 0.203
AEROSPACI score: 0.28
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Potassium channel subfamily K member 4
Species: Homo sapiens [TaxId:9606]
Gene: K2P4.1, KCNK4, TRAAK
Database cross-references and differences (RAF-indexed):
- Chain 'B':
Compound: Potassium channel subfamily K member 4
Species: Homo sapiens [TaxId:9606]
Gene: K2P4.1, KCNK4, TRAAK
Database cross-references and differences (RAF-indexed):
- Uniprot Q9NYG8
- engineered mutation (103)
- Chain 'D':
Compound: antibody fab fragment light chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4i9wd1, d4i9wd2 - Chain 'E':
Compound: antibody fab fragment heavy chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
- Chain 'F':
Compound: antibody fab fragment light chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4i9wf1, d4i9wf2 - Chain 'G':
Compound: antibody fab fragment heavy chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
- Heterogens: K, CA, HOH
PDB Chain Sequences:
- Chain 'A':
No sequence available.
- Chain 'B':
No sequence available.
- Chain 'D':
Sequence; same for both SEQRES and ATOM records: (download)
>4i9wD (D:)
qivltqspaimsaspgekvtmtcsasssvsymhwyqqksgtspkrwiydtsklasgvpar
fsgsgsgtsysltissmeaedaatyycqqwsnspptfgagaklelkradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
tkdeyerhnsytceathktstspivksfnrn
- Chain 'E':
No sequence available.
- Chain 'F':
Sequence; same for both SEQRES and ATOM records: (download)
>4i9wF (F:)
qivltqspaimsaspgekvtmtcsasssvsymhwyqqksgtspkrwiydtsklasgvpar
fsgsgsgtsysltissmeaedaatyycqqwsnspptfgagaklelkradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
tkdeyerhnsytceathktstspivksfnrn
- Chain 'G':
No sequence available.