PDB entry 3zrs
View 3zrs on RCSB PDB site
Description: X-ray crystal structure of a KirBac potassium channel highlights a mechanism of channel opening at the bundle-crossing gate.
Class: metal transport
Keywords: metal transport, ion channel, inward rectifier, membrane protein, kir channel
Deposited on
2011-06-17, released
2012-01-11
The last revision prior to the SCOPe 2.08 freeze date was dated
2012-02-15, with a file datestamp of
2012-02-10.
Experiment type: XRAY
Resolution: 3.05 Å
R-factor: 0.2222
AEROSPACI score: 0.22
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: ATP-sensitive inward rectifier potassium channel 10
Species: Magnetospirillum magnetotacticum [TaxId:188]
Database cross-references and differences (RAF-indexed):
- Uniprot D9N164
- engineered mutation (128)
Domains in SCOPe 2.08: d3zrsa1, d3zrsa2, d3zrsa3 - Heterogens: CL, K, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>3zrsA (A:)
mtggmkpparkprilnsdgssnitrlglekrgwlddhyhdlltvswpvfitlitglylvt
nalfalaylacgdvienarpgsftdafffsvqtmatigygklipigplantlvtlealcg
mlglavaarliyarftrptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvl
vrseisqegmvfrrfhdltltrsrspifslswtvmhpidhhspiygetdetlrnshsefl
vlftghheafaqnvharhayscdeiiwgghfvdvfttlpdgrraldlgkfheiaqhhhhh
h
Sequence, based on observed residues (ATOM records): (download)
>3zrsA (A:)
prilnsdgssnitrlwlddhyhdlltvswpvfitlitglylvtnalfalaylacgdvien
arpgsftdafffsvqtmatigygklipigplantlvtlealcgmlglavaarliyarftr
ptagvlfssrmvisdfegkptlmmrlanlrieqiieadvhlvlvrseisqegmvfrrfhd
ltltrsrspifslswtvmhpidhhspiygetdetlrnshseflvlftghheafaqnvhar
hayscdeiiwgghfvdvfttgrraldlgkfheiaqhhhhh