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

4ZKN

The crystal structure of upain-1-W3A in complex with uPA at pH5.5

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(U)
Urokinase-type plasminogen activatorpolymer24727844.71UniProt (P00749)
Pfam (PF00089)
Homo sapiens (Human)uPA
2B
(P)
upain-1-W3Apolymer121379.61synthetic construct
3C
(U)
SULFATE IONnon-polymer96.11Chemie (SO4)
4D, E
(U)
TETRAETHYLENE GLYCOLnon-polymer194.22Chemie (PG4)
5F, G
(U, P)
waterwater18.0175Chemie (HOH)
Sequence modifications
U: 16 - 244 (UniProt: P00749)
PDBExternal DatabaseDetails
Ala 122Cys 299engineered mutation
Gln 145Asn 322engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight29224.3
Non-Polymers*Number of molecules3
Total formula weight484.5
All*Total formula weight29708.8
*Water molecules are not included.

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon