5FFN: Enzyme subtilase SubTY from Bacillus sp. TY145

Complex of subtilase SubTY from Bacillus sp. TY145 with chymotrypsin inhibitor CI2A. Determined by X-ray diffraction at 1.8 Å resolution. Released 18 May 2016.

Method
X-ray diffraction
Resolution
1.8 Å
Organisms
Bacillus sp., Hordeum vulgare
Chains
2
Atoms
3,219
Mol. weight
40.02 kDa
Ligands
CA
Released
18 May 2016

Explore 5FFN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5FFN contains 10 α-helices and 28 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.

Chain A: 8 helices, 20 β-strands

ElementResiduesLengthSheet
α-helix9-157
β-strand29-3571
β-strand49-5461
β-strand62-6321
α-helix72-8110
β-strand8312
β-strand9212
β-strand99-10461
β-strand111-11223
α-helix114-13118
β-strand134-13961
β-strand141-14223
β-strand14314
α-helix148-15912
β-strand163-16751
β-strand18014
β-strand188-198111
β-strand201-20441
α-helix209-2102
α-helix213-2153
β-strand228-23141
β-strand235-23845
β-strand244-24745
α-helix250-26718
α-helix273-28614
β-strand29111
β-strand30016
β-strand30416
Chain I: 2 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand2417
α-helix26-283
β-strand3218
α-helix33-4311
β-strand48-5367
β-strand57-5933
β-strand66-7167
β-strand7618
β-strand7717
β-strand82-8327

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Enzyme subtilase SubTY from Bacillus sp. TY145Aprotein311Bacillus sp.A0ACD6BAR8
Subtilisin-chymotrypsin inhibitor-2AIprotein72Hordeum vulgareP01053 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5FFN_1 Enzyme subtilase SubTY from Bacillus sp. TY145 (chains A)
AVPSTQTPWGIKSIYNDQSITKTTGGSGIKVAVLDTGVYTSHLDLAGSAEQCKDFTQSNP
LVDGSCTDRQGHGTHVAGTVLAHGGSNGQGVYGVAPQAKLWAYKVLGDNGSGYSDDIAAA
IRHVADEASRTGSKVVINMSLGSSAKDSLIASAVDYAYGKGVLIVAAAGNSGSGSNTIGF
PGGLVNAVAVAALENVQQNGTYRVADFSSRGNPATAGDYIIQERDIEVSAPGASVESTWY
TGGYNTISGTSMATPHVAGLAAKIWSANTSLSHSQLRTELQNRAKVYDIKGGIGAGTGDD
YASGFGYPRVK
Sequence of entity 2 (I), FASTA
>5FFN_2 Subtilisin-chymotrypsin inhibitor-2A (chains I)
TGAGDRHNLKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTMEYRIDRVRLFVD
KLDNIAQVPRVG

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa2

Water and common crystallization additives (NA) are not listed.

Primary citation

Stabilization of Enzymes by Metal Binding: Structures of Two Alkalophilic Bacillus Subtilases and Analysis of the Second Metal-Binding Site of the Subtilase Family. Dohnalek, J., McAuley, K.E., Brzozowski, A.M. et al. Book (2016):203-266. DOI 10.4032/9789814669337

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