Structure of PDB 1zsx Chain A

Receptor sequence
>1zsxA (length=323) Species: 9606 (Homo sapiens) [Search protein sequence]
QFYRNLGKSGLRVSCLGLGTWVTFGGQITDEMAEQLMTLAYDNGINLFDT
AEVYAAGKAEVVLGNIIKKKGWRRSSLVITTKIFWGGKAETERGLSRKHI
IEGLKASLERLQLEYVDVVFANRPDPNTPMEETVRAMTHVINQGMAMYWG
TSRWSSMEIMEAYSVARQFNLTPPICEQAEYHMFQREKVEVQLPELFHKI
GVGAMTWSPLACGIVSGKYDSGIPPYSRASLKGYQWLKDKILSEEGRRQQ
AKLKELQAIAERLGCTLPQLAIAWCLRNEGVSSVLLGASNADQLMENIGA
IQVLPKLSSSIIHEIDSILGNKP
3D structure
PDB1zsx Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2)
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.1.1.-
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 NAP A G41 W43 Q49 D71 Y76 K104 S174 R175 Q200 W229 S230 P231 L232 C234 G235 S238 K240 R250 L307 L308 G309 S311 Q315 E318 N319 G19 W21 Q27 D49 Y54 K82 S152 R153 Q178 W207 S208 P209 L210 C212 G213 S216 K218 R228 L285 L286 G287 S289 Q293 E296 N297
Gene Ontology
Molecular Function
GO:0005249 voltage-gated potassium channel activity
Biological Process
GO:0006813 potassium ion transport
GO:0055085 transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1zsx, PDBe:1zsx, PDBj:1zsx
PDBsum1zsx
PubMed
UniProtQ13303|KCAB2_HUMAN Voltage-gated potassium channel subunit beta-2 (Gene Name=KCNAB2)

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