Structure of PDB 4ewh Chain A

Receptor sequence
>4ewhA (length=275) Species: 9606 (Homo sapiens) [Search protein sequence]
LTCLIGEKDLRLLEKLGDGSFGVVRRGEWDAPSGKTVSVAVKCLKPDVLS
QPEAMDDFIREVNAMHSLDHRNLIRLYGVVLTPPMKMVTELAPLGSLLDR
LRKHQGHFLLGTLSRYAVQVAEGMGYLESKRFIHRDLAARNLLLATRDLV
KIGDFGLMRALPQNDDHYVMQEHRKVPFAWCAPESLKTRTFSHASDTWMF
GVTLWEMFTYGQEPWIGLNGSQILHKIDKEGERLPRPEDCPQDIYNVMVQ
CWAHKPEDRPTFVALRDFLLEAQPT
3D structure
PDB4ewh Synthesis and optimization of substituted furo[2,3-d]-pyrimidin-4-amines and 7H-pyrrolo[2,3-d]pyrimidin-4-amines as ACK1 inhibitors.
ChainA
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D252 A254 R256 N257 D270 V292
Catalytic site (residue number reindexed from 1) D136 A138 R140 N141 D154 V176
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
2.7.11.1: non-specific serine/threonine protein kinase.
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 T77 A L132 G133 A156 A208 P209 G211 L259 G269 L16 G17 A40 A92 P93 G95 L143 G153 MOAD: Ki=0.0003uM
PDBbind-CN: -logKd/Ki=9.52,Ki=0.3nM
BindingDB: Ki=0.3nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4ewh, PDBe:4ewh, PDBj:4ewh
PDBsum4ewh
PubMed22929232
UniProtQ07912|ACK1_HUMAN Activated CDC42 kinase 1 (Gene Name=TNK2)

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