6SM8 Chain B
Tyrosine-protein kinase JAK1 (JAK1)
Active — 79.6%DFG-inαC-inType1 · LKT
Resolution
1.85 Å
R-value
0.213
Predicted activity confidence79.6%
Structure info
Alternate conformationA
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
VDPTHFEKRFLKRIRDLGEGHFGKVELCRYDPEGDNTGEQVAVKSLKPEGNHIADLKKEIEILRNLYHENIVKYKGICTEGNGIKLIMEFLPSGSLKEYLPKNKNKINLKQQLKYAVQICKGMDYLGSRQYVHRDLAARNVLVESEHQVKIGDFGLTKAIEKETVKDDRDSPVFWYAPECLMQSKFYIASDVWSFGVTLHELLTYCDSDSSPMALFLKMIGPTHGQMTVTRLVNTLKEGKRLPCPPNCPDEVYQLMRKCWEFQPSNRTSFQNLIEGFEALLK
UniProt reference sequence
LVQGEHLGRGTRTHIYSGTLMDYKDDEGTSEEKKIKVILKVLDPSHRDISLAFFEAASMMRQVSHKHIVYLYGVCVRDVENIMVEEFVEGGPLDLFMHRKSDVLTTPWKFKVAKQLASALSYLEDKDLVHGNVCTKNLLLAREGIDSECGPFIKLSDPGIPITVLSRQECIERIPWIAPECVEDSKNLSVAADKWSFGTTLWEICYNGEIPLKDKTLIEKERFYESRCRPVTPSCKELADLMTRCMNYDPNQRPFFRAIMRDINK
Aligned reference sequence
LVQG----------------EHLGRGT----------------RTHIYSGTL--MDYKDDEGTSEE--------------------------KKIKVILKVLD--PSHRDI----------------------------SLAFFEAASMMRQV--------------------------SHKHIVYLYGVCVRDV--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ENIMVEEFVEG--------------GPLDLFMHR--KSD------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VLTTPWKFKVAKQLASALSYLEDK---------------------------------------------DLVHGNV-----CTKNLLLAR--EGIDSEC-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GPFIKLSDPGIPITVLSR---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QECIERIPWIAPECVED--S-----------------------------KNLS-VAADKWSFGTTLWEICYN--G--------------EIPLKD--------------------------------------------------KTLIEKERFYESR--CRPVTPSC-------------------------------------------------------------------------------------------------------KELADLMTRCMNYDPNQRPF--------------FRAIMRDINK
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
LKRI----------------RDLGEG-------------------HFGKVEL--CRY-DPEGTGE------------------------------QVAVKSLK--PEGNHI----------------------------ADLKKE-IEILRNL--------------------------YHENIVKYKGICTEGN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GIKLIMEFLPS--------------GSLKEYLPK--NKN------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KINLKQQLKYAVQICKGMDYLGSR---------------------------------------------QYVH------------RDLAA--RNVLVES-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EHQVKIGDFGLTKAIEKE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TVKDDRVFWYAPECLMQ--S-----------------------------K-FY-IASDVWSFGVTLHEYCDS--D--------------SSPLKV--------------------------------------------------NTLKEGKR--------LPCPPNC-------------------------------------------------------------------------------------------------------PEVYQLMRKCWEFQPSNRTS--------------FIEGFEALLK
Activation segment
DFGLTKAIEKE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TVKDDRVFWYAPE
Binding pocket
RDLGEGHFGKVELVAVKSLDLKKEIEILRNLYENIVKYKGIKLIMEFLPSGSLKEYLPKYLGSRQYVHRDLAARNVLVIGDFGLT
Ligand info
Orthosteric ligand
LKT
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 6SM8, Chain B