PDB: 1byg Compound: c-terminal src kinase Classification: TRANSFERASE Entry date in PDB: 1999-10-14 Resolution [Å]: 2.40 R-Factor: 0.199

CHAIN: A SWISS-PROT/TREMBL: P41240    KEYWORD: 3D-structure    ATP-binding    Phosphorylation    SH2 domain    SH3 domain    Transferase    Tyrosine-protein kinase    EC: 2.7.1.112 SCOP: d.144.1.7 Alpha and beta proteins (a+b)    Protein kinase-like (PK-like)    Protein kinase-like (PK-like)    Protein kinases, catalytic subunit    Carboxyl-terminal src kinase (csk)    Human (Homo sapiens) GO:  ATP binding    protein kinase activity    protein-tyrosine kinase activity    intracellular signaling cascade    protein amino acid phosphorylation

Image Source: PDB

Loops in ArchDB95 clusters

1byg_A_355 - HH => SUBCLASS : 4.3.1
1byg_A_413 - HH => SUBCLASS : 9.1.1
1byg_A_395 - HH => SUBCLASS : 11.1.1
1byg_A_288 - HE => SUBCLASS : 11.1.1
1byg_A_320 - HA => SUBCLASS : 3.1.1
1byg_A_195 - HA => SUBCLASS : 3.12.2

Loops in ArchDB-EC clusters

1byg_A_395 - HH => SUBCLASS : 11.1.1

Loops in ArchDB-KI clusters

1byg_A_208 - HA => SUBCLASS : 2.1.2
1byg_A_320 - HA => SUBCLASS : 4.1.1
1byg_A_288 - HE => SUBCLASS : 11.1.1
1byg_A_355 - HH => SUBCLASS : 4.2.1
1byg_A_413 - HH => SUBCLASS : 9.1.1
1byg_A_395 - HH => SUBCLASS : 11.1.1

Loops not clustered in ArchDB

1byg_A_263 - AR
1byg_A_263 - AR
1byg_A_217 - EH
1byg_A_272 - EH
1byg_A_328 - EH
1byg_A_251 - HA
1byg_A_208 - HA
1byg_A_195 - HA
1byg_A_251 - HA
1byg_A_208 - HA
1byg_A_320 - HA
1byg_A_237 - HE
1byg_A_365 - HH
1byg_A_274 - HH
1byg_A_231 - HH

Loops not clustered in ArchDB-KI

1byg_A_263 - AR
1byg_A_328 - EH
1byg_A_272 - EH
1byg_A_217 - EH
1byg_A_195 - HA
1byg_A_251 - HA
1byg_A_237 - HE
1byg_A_231 - HH
1byg_A_274 - HH
1byg_A_365 - HH

1k9a B - percentage of sequence identity: 97
1k9a C - percentage of sequence identity: 97
1k9a D - percentage of sequence identity: 97
1k9a E - percentage of sequence identity: 97
1k9a F - percentage of sequence identity: 97