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3Q1Q

Structure of a Bacterial Ribonuclease P Holoenzyme in Complex with tRNA

Replaces:  3OK7
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(B)
RNase P RNApolymer347112622.81
2B
(A)
Ribonuclease P protein componentpolymer11814363.01UniProt (Q9X1H4)
Pfam (PF00825)
Thermotoga maritimaRNase P protein, RNaseP protein, Protein C5
3C
(C)
TRNA (PHE)polymer8627658.41
4D, E, F, I
(B, C)
MAGNESIUM IONnon-polymer24.34Chemie (MG)
5G, H
(A)
PHOSPHATE IONnon-polymer95.02Chemie (PO4)
Sequence modifications
A: 3 - 117 (UniProt: Q9X1H4)
PDBExternal DatabaseDetails
Gly 0-expression tag
Ser 1-expression tag
Thr 2-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight154644.2
Non-Polymers*Number of molecules6
Total formula weight287.2
All*Total formula weight154931.4
*Water molecules are not included.

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PDB entries from 2025-07-30

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