1YBW: Protease domain of HGFA with no inhibitor

Protease domain of HGFA with no inhibitor. Determined by X-ray diffraction at 2.7 Å resolution. Released 15 Feb 2005.

Method
X-ray diffraction
Resolution
2.7 Å
Organism
Homo sapiens
Chains
2
Atoms
3,906
Mol. weight
62.21 kDa
Ligands
NAG
Released
15 Feb 2005

Explore 1YBW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1YBW contains 22 α-helices and 42 β-strands across 2 chains. 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.

Chains A and B: 11 helices, 21 β-strands

ElementResiduesLengthSheet
β-strand40911
β-strand412-41322
α-helix414-4152
β-strand422-42763
β-strand430-43893
β-strand441-44443
α-helix446-4483
α-helix455-4573
β-strand458-46253
β-strand46614
β-strand475-47733
β-strand479-48463
β-strand48915
β-strand49215
β-strand499-50353
α-helix504-5052
α-helix512-5132
α-helix519-5202
β-strand52112
α-helix5221
β-strand534-53962
β-strand55314
β-strand555-56172
α-helix562-5632
α-helix564-5685
β-strand581-58442
β-strand59211
β-strand601-60662
β-strand609-61682
β-strand629-63352
α-helix634-6374
α-helix638-6425

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Hepatocyte growth factor activator precursorA, Bprotein283Homo sapiensQ04756 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1YBW_1 Hepatocyte growth factor activator precursor (chains A, B)
VQLSPDLLATLPEPASPGRQACGRRHKKRTFLRPRIIGGSSSLPGSHPWLAAIYIGDSFC
AGSLVHTCWVVSAAHCFSHSPPRDSVSVVLGQHFFNRTTDVTQTFGIEKYIPYTLYSVFN
PSDHDLVLIRLKKKGDRCATRSQFVQPICLPEPGSTFPAGHKCQIAGWGHLDENVSGYSS
SLREALVPLVADHKCSSPEVYGADISPNMLCAGYFDCKSDACQGDSGGPLACEKNGVAYL
YGIISWGDGCGRLHKPGVYTRVANYVDWINDRIRPPRRLVAPS

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62

Primary citation

Conformational lability in serine protease active sites: structures of hepatocyte growth factor activator (HGFA) alone and with the inhibitory domain from HGFA inhibitor-1B. Shia, S., Stamos, J., Kirchhofer, D. et al. J Mol Biol (2005) 346:1335-1349. DOI 10.1016/j.jmb.2004.12.048 · PubMed

Other PDB entries of the same protein (UniProt Q04756 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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