Structure of PDB 3tf6 Chain A

Receptor sequence
>3tf6A (length=176) Species: 9606 (Homo sapiens) [Search protein sequence]
STSDLIPAPPLSKVPLQQNFQDNQFQGKWYVVGLAGNAILREDKDPQKMY
ATIYELKEDKSYNVTSVLFRKKKCDYWIRTFVPGSQPGEFTLGNIKSYPG
LTSYLVRVVSTNYNQHAMVFFKKVSQNREYFKITLYGRTKELTSELKENF
IRFSKSLGLPENHIVFPVPIDQCIDG
3D structure
PDB3tf6 Parsing the functional specificity of Siderocalin / Lipocalin 2 / NGAL for siderophores and related small-molecule ligands
ChainA
Resolution2.35 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 DBH A Y106 F123 K125 Y132 F133 K134 Y104 F121 K123 Y130 F131 K132 PDBbind-CN: -logKd/Ki=6.40,Kd=0.40uM
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0005515 protein binding
GO:0036094 small molecule binding
GO:0042802 identical protein binding
GO:0140315 iron ion sequestering activity
GO:1903981 enterobactin binding
Biological Process
GO:0006826 iron ion transport
GO:0006915 apoptotic process
GO:0015891 siderophore transport
GO:0042742 defense response to bacterium
GO:0045087 innate immune response
GO:0120162 positive regulation of cold-induced thermogenesis
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0031410 cytoplasmic vesicle
GO:0035580 specific granule lumen
GO:0060205 cytoplasmic vesicle lumen
GO:0070062 extracellular exosome

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:3tf6, PDBe:3tf6, PDBj:3tf6
PDBsum3tf6
PubMed
UniProtP80188|NGAL_HUMAN Neutrophil gelatinase-associated lipocalin (Gene Name=LCN2)

[Back to BioLiP]