Structure of PDB 1ixi Chain A

Receptor sequence
>1ixiA (length=321) Species: 562 (Escherichia coli) [Search protein sequence]
EASLTGAGATFPAPVYAKWADTYQKETGNKVNYQGIGSSGGVKQIIANTV
DFGASNAPLSDEKLAQEGLFQFPTVIGGVVLAVNIPGLKSGELVLDGKTL
GDIYLGKIKKWDDEAIAKLNPGLKLPSQNIAVVRRADGSGTSFVFTSYLA
KVNEEWKNNVGTGSTVKWPIGLGGKGNDGIAAFVQRLPGAIGYVEYAYAK
QNNLAYTKLISADGKPVSPTEENFANAAKGADWSKTFAQDLTNQKGEDAW
PITSTTFILIHKDQKKPEQGTEVLKFFDWAYKTGAKQANDLDYASLPDSV
VEQVRAAWKTNIKDSSGKPLY
3D structure
PDB1ixi A low energy short hydrogen bond in very high resolution structures of protein receptor--phosphate complexes.
ChainA
Resolution1.89 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 2HP A A9 T10 F11 G37 S38 N56 R135 S139 G140 T141 A9 T10 F11 G37 S38 N56 R135 S139 G140 T141 MOAD: Kd=0.36uM
Gene Ontology
Molecular Function
GO:0042301 phosphate ion binding
Biological Process
GO:0006817 phosphate ion transport
GO:0006974 DNA damage response
GO:0009314 response to radiation
GO:0035435 phosphate ion transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1ixi, PDBe:1ixi, PDBj:1ixi
PDBsum1ixi
PubMed9228942
UniProtP0AG82|PSTS_ECOLI Phosphate-binding protein PstS (Gene Name=pstS)

[Back to BioLiP]