PDB entry 1r3l
View 1r3l on RCSB PDB site
Description: potassium channel KcsA-Fab complex in Cs+
Class: membrane protein
Keywords: membrane protein, potassium channel,
KcsA-Fab complex, Cesium
Deposited on
2003-10-02, released
2003-11-25
The last revision prior to the SCOP 1.75 freeze date was dated
2003-11-25, with a file datestamp of
2007-06-04.
Experiment type: XRAY
Resolution: 2.41 Å
R-factor: 0.219
AEROSPACI score: 0.43
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: antibody fab fragment light chain
Species: MUS MUSCULUS
Domains in SCOP 1.75: d1r3la1, d1r3la2 - Chain 'B':
Compound: antibody fab fragment heavy chain
Species: MUS MUSCULUS
Domains in SCOP 1.75: d1r3lb1, d1r3lb2 - Chain 'C':
Compound: Voltage-gated potassium channel
Species: Streptomyces lividans
Gene: KCSA, SKC1, SCO7660, SC10F4.33
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1r3lc_ - Heterogens: CS, DGA, F09, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>1r3lA (A:)
dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
ltkdeyerhnsytceathktstspivksfnrn
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>1r3lB (B:)
qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1r3lC (C:)
mapmlsgllarlvklllgrhgsalhwraagaatvllvivllagsylavlaergapgaqli
typralwwsvetattvgygdlypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqe
rrgh
Sequence, based on observed residues (ATOM records): (download)
>1r3lC (C:)
salhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdl
ypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqerrgh