PDB entry 1r3i
View 1r3i on RCSB PDB site
Description: potassium channel KcsA-Fab complex in Rb+
Class: membrane protein
Keywords: membrane protein, potassium channel, KcsA-Fab complex, rubidium
Deposited on
2003-10-02, released
2003-11-25
The last revision prior to the SCOPe 2.03 freeze date was dated
2011-11-16, with a file datestamp of
2011-11-11.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.217
AEROSPACI score: 0.34
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'C':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans [TaxId:1916]
Gene: KCSA, SKC1, SCO7660, SC10F4.33
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1r3ic_ - Chain 'H':
Compound: antibody fab fragment heavy chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1r3ih1, d1r3ih2 - Chain 'L':
Compound: antibody fab fragment light chain
Species: Mus musculus [TaxId:10090]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d1r3il1, d1r3il2 - Heterogens: RB, DGA, F09, HOH
PDB Chain Sequences:
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1r3iC (C:)
mapmlsgllarlvklllgrhgsalhwraagaatvllvivllagsylavlaergapgaqli
typralwwsvetattvgygdlypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqe
rrgh
Sequence, based on observed residues (ATOM records): (download)
>1r3iC (C:)
salhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdl
ypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqerrgh
- Chain 'H':
Sequence; same for both SEQRES and ATOM records: (download)
>1r3iH (H:)
qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd
- Chain 'L':
Sequence; same for both SEQRES and ATOM records: (download)
>1r3iL (L:)
dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
ltkdeyerhnsytceathktstspivksfnrn