Structure of PDB 3nka Chain A

Receptor sequence
>3nkaA (length=230) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
SHMFRKLAAECFGTFWLVFGGCGSAVLAAGFPELGIGFAGVALAFGLTVL
TMAFAVGHISGGHFNPAVTIGLWAGGRFPAKEVVGYVIAQVVGGIVAAAL
LYLIASGKTGFDAAASGFASNGYGEHSPGGYSMLSALVVELVLSAGFLLV
IHGATDKFAPAGFAPIAIGLALTLIGLISIPVTNFSVNPARSTAVAIFQG
GWALEQLWFFWVVPIVGGIIGGLIYRTLLE
3D structure
PDB3nka Structural context shapes the aquaporin selectivity filter.
ChainA
Resolution2.5 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number ?
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 GOL A A23 V39 I178 N182 A25 V41 I180 N184
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0015250 water channel activity
GO:0015267 channel activity
GO:0042802 identical protein binding
Biological Process
GO:0006833 water transport
GO:0006970 response to osmotic stress
GO:0009992 intracellular water homeostasis
GO:0055085 transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:3nka, PDBe:3nka, PDBj:3nka
PDBsum3nka
PubMed20855585
UniProtP60844|AQPZ_ECOLI Aquaporin Z (Gene Name=aqpZ)

[Back to BioLiP]