Gene Information
Gene NamePTK2
OrganismHomo sapiens (Human)
Gene Length1052
Protein NamesFocal adhesion kinase 1 (FADK 1) (EC 2.7.10.2) (Focal adhesion kinase-related nonkinase) (FRNK) (Protein phosphatase 1 regulatory subunit 71) (PPP1R71) (Protein-tyrosine kinase 2) (p125FAK) (pp125FAK)
Target Namefocal adhesion kinase 1
Target TypeNA
Gene Age645 ( ENSG00000169398 )
Evolutionary StageOpisthokonta
AlphaFoldDBQ05397
Gene CardPTK2
Uniprot IDQ05397
PfamPF00373; PF18038; PF03623; PF07714
In ASDyes
Allosteric Predictionyes (1.009588839)
Ortholog in AnimalsAlpaca_ PTK2 ( ortholog_one2one )
Dog_ PTK2 ( ortholog_one2one )
GuineaPig_ PTK2 ( ortholog_one2one )
Macaque_ PTK2 ( ortholog_one2one )
Mouse_ Ptk2 ( ortholog_one2one )
Pig_ PTK2 ( ortholog_one2one )
Rat_ Ptk2 ( ortholog_one2one )
Rabbit_ PTK2 ( ortholog_one2one )
OhnologsPTK2B
ParalogsFGR, FRK, JAK3, BMX, FER, BTK, FES, BLK, JAK1, PTK2B, SYK, TYK2, LYN, ZAP70, TXK, TNK2, SRMS, TEC, CSK, STYK1, YES1, LCK, SRC, JAK2, ITK, MATK, TNK1, HCK, ABL1, ABL2, FYN, PTK6
TissueNA
Tissue SpecificityDetected in B and T-lymphocytes. Isoform 1 and isoform 6 are detected in lung fibroblasts (at protein level). Ubiquitous. Expressed in epithelial cells (at protein level) (PubMed:31630787). {ECO:0000269|PubMed:20109444, ECO:0000269|PubMed:31630787, ECO:0000269|PubMed:7692878, ECO:0000269|PubMed:8247543, ECO:0000269|PubMed:8422239}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1K04  (X-ray  1.95A  1K05  (X-ray  2.90A  1MP8  (X-ray  1.60A  1OW6  (X-ray  2.35A  1OW7  (X-ray  2.60A  1OW8  (X-ray  2.85A  2ETM  (X-ray  2.30A  2IJM  (X-ray  2.19A  3B71  (X-ray  2.82A  3BZ3  (X-ray  2.20A  3PXK  (X-ray  1.79A  3S9O  (X-ray  2.60A  4EBV  (X-ray  1.67A  4EBW  (X-ray  2.65A  4GU6  (X-ray  1.95A  4GU9  (X-ray  2.40A  4I4E  (X-ray  1.55A  4I4F  (X-ray  1.75A  4K8A  (X-ray  2.91A  4K9Y  (X-ray  2.00A  4KAB  (X-ray  2.71A  4KAO  (X-ray  2.39A  4NY0  (X-ray  2.80A  4Q9S  (X-ray  2.07A  6I8Z  (X-ray  1.99A  6LES  (X-ray  2.00A  6PW8  (X-ray  1.95A  6YOJ  (X-ray  1.36A  6YQ1  (X-ray  1.78A  6YR9  (X-ray  1.93A  6YT6  (X-ray  1.54A  6YVS  (X-ray  1.81A  6YVY  (X-ray  1.92A  6YXV  (X-ray  2.30A  7PI4  (X-ray  2.24A 
DBSNP NA 
Subcellular location [CC]Cell junction, focal adhesion {ECO:0000269|PubMed:10655584, ECO:0000269|PubMed:15855171, ECO:0000269|PubMed:18206965, ECO:0000269|PubMed:18256281, ECO:0000269|PubMed:31630787}. Cell membrane {ECO:0000250|UniProtKB:Q00944};
Peripheral membrane protein {ECO:0000250|UniProtKB:Q00944};
Cytoplasmic side {ECO:0000250|UniProtKB:Q00944}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:15855171}. Cytoplasm, cell cortex. Cytoplasm, cytoskeleton {ECO:0000250|UniProtKB:O35346}. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome {ECO:0000250}. Nucleus {ECO:0000269|PubMed:15855171, ECO:0000269|PubMed:18206965}. Cytoplasm, cytoskeleton, cilium basal body {ECO:0000269|PubMed:31630787}. Cytoplasm {ECO:0000269|PubMed:15855171, ECO:0000269|PubMed:18078954, ECO:0000269|PubMed:18206965, ECO:0000269|PubMed:18256281}. Note=Constituent of focal adhesions. Detected at microtubules. {ECO:0000250|UniProtKB:P34152}.
Mouse PG classificationNA
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