23KS image
Deposition Date 2026-02-10
Release Date 2026-08-05
Last Version Date 2026-08-05
Entry Detail
PDB ID:
23KS
Keywords:
BIOSYNTHETIC PROTEIN
Title:
Crystal structure of AprI/SAH complex
Biological Source:
Source Organism(s):
Streptoalloteichus tenebrarius (strain ATCC 17920 / DSM 40477 / JCM 4838 / CBS 697.72 / NBRC 16177 / NCIMB 11028 / NRRL B-12390 / A12253. 1 / ISP 5477) (Taxon ID: 1933)
Expression System(s):
Escherichia coli bl21(de3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.30 Å
R-Value Free:
0.23
R-Value Work:
0.18
R-Value Observed:
0.19
Space Group:
P 1 21 1
23KS validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Release factor glutamine meth
Gene (Uniprot):LX15_005066
Chain IDs:A, B (auth: C), C (auth: B), D
Chain Length:258
Number of Molecules:4
Biological Source:Streptoalloteichus tenebrarius (strain ATCC 17920 / DSM 40477 / JCM 4838 / CBS 697.72 / NBRC 16177 / NCIMB 11028 / NRRL B-12390 / A12253. 1 / ISP 5477)
UniProt ID:Q2MFJ8
Ligand Molecules
SAO
Primary Citation
Phosphate-tagged substrate recognition by a PrmC-like methyltransferase in apramycin biosynthesis.
Int.J.Biol.Macromol. 372 153063 153063 (2026)
PMID: 42297172 DOI: 10.1016/j.ijbiomac.2026.153063
Primary Citation of related structures
23KS
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