ISDA: 26AO

Deposition Date 2026-04-24

Release Date 2026-08-05

Last Version Date 2026-08-05

Entry Detail

PDB ID:

26AO

Keywords:

ISOMERASE

Title:

E. coli peptidyl-prolyl cis-trans isomerase, mutant F4/F5Phe

Biological Source:

Source Organism(s):

Escherichia coli K12 (Taxon ID: 83333)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.15 Å

R-Value Free:

0.22

R-Value Work:

0.19

R-Value Observed:

0.19

Space Group:

P 1

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Peptidyl-prolyl cis-trans iso
Gene (Uniprot):ppiB
Chain IDs:A, B
Chain Length:170
Number of Molecules:2
Biological Source:Escherichia coli K12

UniProt ID:P23869 Pfam ID:PF00160 EC:5.2.1.8

Modified Residue

Compound ID	Chain ID	Parent Comp ID	Details	2D Image
PF5	A	PHE	modified residue

Primary Citation

Genetically Encoded Pentafluorophenylalanine Enables Quantitative Probing of Local Protein Malleability by 19F NMR

Paul, N, Welegedara, A.P, Frkic, R.L, Macri, L, Thompson, T.R.C, Baber, J.L, Habel, E, Abdelkader, E.H, Qianzhu, H, Chilton, N.F, Jackson, C.J, Bax, A, Huber, T, Otting, G.Show

J.Am.Chem.Soc. ? ? ? (2026)

DOI: 10.1021/jacs.6c10121

Primary Citation of related structures

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