3S9B: Russell's viper venom serine proteinase, RVV-V

Russell's viper venom serine proteinase, RVV-V (open-form). Determined by X-ray diffraction at 1.9 Å resolution. Released 7 Sept 2011.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Daboia russellii siamensis
Chains
1
Atoms
2,011
Mol. weight
26.18 kDa
Ligands
NAG
Released
7 Sept 2011

Explore 3S9B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3S9B contains 7 α-helices and 21 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 A: 7 helices, 21 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
α-helix22-232
β-strand30-3563
β-strand42-4873
β-strand51-5443
α-helix56-583
β-strand64-6853
β-strand81-8333
β-strand85-9063
α-helix99-1013
β-strand104-10853
β-strand11514
β-strand11814
β-strand12212
α-helix123-1242
β-strand135-14062
β-strand14515
β-strand14815
β-strand156-16382
α-helix165-1673
α-helix168-1714
β-strand180-18452
β-strand18911
β-strand198-20142
β-strand208-21582
β-strand226-23052
α-helix231-24313

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Vipera russelli proteinase RVV-V gammaAprotein234Daboia russellii siamensisP18965 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3S9B_1 Vipera russelli proteinase RVV-V gamma (chains A)
VVGGDECNINEHPFLVALYTSASSTIHCAGALINREWVLTAAHCDRRNIRIKLGMHSKNI
RNEDEQIRVPRGKYFCLNTKFPNGLDKDIMLIRLRRPVTYSTHIAPVSLPSRSRGVGSRC
RIMGWGKISTTTYPDVPHCTNIFIVKHKWCEPLYPWVPADSRTLCAGILKGGRDTCHGDS
GGPLICNGEMHGIVAGGSEPCGQHLKPAVYTKVFDYNNWIQSIIAGNRTVTCPP

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O61

Primary citation

Structural basis of coagulation factor V recognition for cleavage by RVV-V. Nakayama, D., Ben Ammar, Y., Miyata, T. et al. FEBS Lett (2011) 585:3020-3025. DOI 10.1016/j.febslet.2011.08.022 · PubMed

Other PDB entries of the same protein (UniProt P18965 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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