5FR3: Protective antigen

X-ray crystal structure of aggregation-resistant protective antigen of Bacillus anthracis (mutant S559L T576E). Determined by X-ray diffraction at 1.94 Å resolution. Released 27 Jan 2016.

Method
X-ray diffraction
Resolution
1.94 Å
Organism
BACILLUS ANTHRACIS
Chains
1
Atoms
6,172
Mol. weight
81.52 kDa
Ligands
CA
Released
27 Jan 2016

Explore 5FR3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5FR3 contains 31 α-helices and 60 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: 31 helices, 60 β-strands

ElementResiduesLengthSheet
β-strand19-2461
β-strand32-3871
β-strand4212
β-strand4513
α-helix47-493
α-helix55-573
β-strand5914
β-strand62-6981
β-strand75-7735
β-strand78-8146
α-helix84-863
β-strand87-9151
β-strand94-9851
β-strand106-10835
β-strand114-12181
β-strand12914
β-strand13013
β-strand13312
β-strand134-13746
β-strand143-14536
α-helix146-1472
α-helix148-1503
β-strand151-15221
α-helix185-1906
β-strand192-19761
β-strand200-20561
α-helix208-2114
α-helix212-2143
α-helix216-2183
β-strand21911
α-helix235-2395
α-helix249-2524
β-strand25617
β-strand262-273128
β-strand289-29248
β-strand293-29759
α-helix300-3012
β-strand302110
β-strand321110
β-strand328-33479
α-helix346-3494
β-strand357-368128
β-strand374111
α-helix378-3803
β-strand381-38559
β-strand389-39469
α-helix396-3972
β-strand405111
β-strand409-41138
β-strand419-42028
α-helix430-4312
β-strand432-43548
α-helix436-44510
β-strand447-45269
β-strand458-463612
β-strand468-476912
α-helix477-4793
α-helix481-4877
β-strand488-49367
β-strand501-50667
β-strand508113
α-helix514-5163
α-helix519-5202
β-strand522114
α-helix523-5319
β-strand534115
β-strand541-542215
β-strand545-546215
α-helix547-5493
β-strand550-55457
α-helix556-56813
α-helix575-5773
α-helix5811
β-strand582114
α-helix5831
β-strand584113
β-strand588-59367
β-strand597-598216
β-strand604-606316
α-helix609-6157
β-strand619-623517
β-strand626-629417
α-helix633-6375
β-strand639-647918
β-strand653-655318
β-strand666-668317
β-strand674-677417
β-strand695-702818
α-helix703-7053
β-strand724-730718
α-helix731-7344

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protective antigenAprotein722BACILLUS ANTHRACISP13423 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5FR3_1 PROTECTIVE ANTIGEN (chains A)
SSSQGLLGYYFSDLNFQAPMVVTSSTTGDLSIPSSELENIPSENQYFQSAIWSGFIKVKK
SDEYTFATSADNHVTMWVDDQEVINKASNSNKIRLEKGRLYQIKIQYQRENPTEKGLDFK
LYWTDSQNKKEVISSDNLQLPELKQKSSNSRKKRSTSAGPTVPDRDNDGIPDSLEVEGYT
VDVKNKRTFLSPWISNIHEKKGLTKYKSSPEKWSTASDPYSDFEKVTGRIDKNVSPEARH
PLVAAYPIVHVDMENIILSKNEDQSTQNTDSQTRTISKNTSTSRTHTSEVHGNAEVHASF
FDIGGSVSAGFSNSNSSTVAIDHSLSLAGERTWAETMGLNTADTARLNANIRYVNTGTAP
IYNVLPTTSLVLGKNQTLATIKAKENQLSQILAPNNYYPSKNLAPIALNAQDDFSSTPIT
MNYNQFLELEKTKQLRLDTDQVYGNIATYNFENGRVRVDTGSNWSEVLPQIQETTARIIF
NGKDLNLVERRIAAVNPSDPLETTKPDMTLKEALKIAFGFNEPNGNLQYQGKDITEFDFN
FDQQTLQNIKNQLAELNATNIYEVLDKIKLNAKMNILIRDKRFHYDRNNIAVGADESVVK
EAHREVINSSTEGLLLNIDKDIRKILSGYIVEIEDTEGLKEVINDRYDMLNISSLRQDGK
TFIDFKKYNDKLPLYISNPNYKVNVYAVTKENTIINPSENGDTSTNGIKKILIFSKKGYE
IG

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa2

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

Primary citation

Structural Hot Spots for the Solubility of Globular Proteins. Ganesan, A., Siekierska, A., Beerten, J. et al. Nat Commun (2016) 7:10816. DOI 10.1038/NCOMMS10816 · PubMed

Other PDB entries of the same protein (UniProt P13423 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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