Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4EQC

Crystal structure of PAK1 kinase domain in complex with FRAX597 inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Serine/threonine-protein kinase PAK 1polymer30133827.71UniProt (Q13153)
Pfam (PF00069)
Homo sapiens (human)Alpha-PAK, p21-activated kinase 1, PAK-1, p65-PAK
2B
(A)
6-[2-chloro-4-(1,3-thiazol-5-yl)phenyl]-8-ethyl-2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-onenon-polymer558.11Chemie (XR1)
3C, D
(A)
CHLORIDE IONnon-polymer35.52Chemie (CL)
4E
(A)
waterwater18.0216Chemie (HOH)
Sequence modifications
A: 249 - 545 (UniProt: Q13153)
PDBExternal DatabaseDetails
Asp 1-expression tag
Pro 2-expression tag
Phe 3-expression tag
Thr 4-expression tag
Arg 299Lys 299engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33827.7
Non-Polymers*Number of molecules3
Total formula weight629.0
All*Total formula weight34456.7
*Water molecules are not included.

237735

PDB entries from 2025-06-18

PDB statisticsPDBj update infoContact PDBjnumon