4ZKR: Upain-1-W3A

The crystal structure of upain-1-W3A in complex with uPA at pH9.0. Determined by X-ray diffraction at 1.36 Å resolution. Released 18 May 2016.

Method
X-ray diffraction
Resolution
1.36 Å
Organisms
Homo sapiens, synthetic construct
Chains
2
Atoms
2,168
Mol. weight
29.6 kDa
Released
18 May 2016

Explore 4ZKR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4ZKR contains 12 α-helices and 22 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain U: 12 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
α-helix24-263
β-strand30-3673
α-helix371
β-strand38-48113
β-strand51-5443
α-helix56-583
α-helix62-633
β-strand64-6853
β-strand7214
α-helix76-772
β-strand81-90103
β-strand9515
β-strand10015
β-strand104-10963
β-strand12212
α-helix123-1253
α-helix130-1312
β-strand135-14062
α-helix151-1522
β-strand15414
β-strand156-16382
α-helix165-1684
α-helix173-1753
β-strand180-18452
β-strand18911
β-strand198-20362
β-strand206-215102
β-strand22216
β-strand22416
β-strand226-23052
α-helix231-2333
α-helix235-2428

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Urokinase-type plasminogen activatorUprotein247Homo sapiensP00749 (AlphaFold model)
upain-1-W3APprotein12synthetic construct
Sequence of entity 1 (U), FASTA
>4ZKR_1 Urokinase-type plasminogen activator (chains U)
IIGGEFTTIENQPWFAAIYRRHRGGSVTYVCGGSLISPCWVISATHCFIDYPKKEDYIVY
LGRSRLNSNTQGEMKFEVENLILHKDYSADTLAHHNDIALLKIRSKEGRCAQPSRTIQTI
ALPSMYNDPQFGTSCEITGFGKEQSTDYLYPEQLKMTVVKLISHRECQQPHYYGSEVTTK
MLCAADPQWKTDSCQGDSGGPLVCSLQGRMTLTGIVSWGRGCALKDKPGVYTRVSHFLPW
IRSHTKE
Sequence of entity 2 (P), FASTA
>4ZKR_2 upain-1-W3A (chains P)
CSARGLENHRMC

Primary citation

The crystal structure of mupain-1-IG in complex with murinised human uPA at pH7.4. Jiang, L., Andreasen, P.A., Huang, M. To be published.

Other PDB entries of the same protein (UniProt P00749 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 4ZKR directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.