2ki7

The solution structure of RPP29-RPP21 complex from Pyrococcus furiosus

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Ribonuclease P protein component 1

Pyrococcus furiosus DSM 3638

UniProt Q8U007

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Ribonuclease P protein component 4 × 1 (Q8U0H6) ZINC ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RNP1_PYRFU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 1–127

Ribonuclease P protein component 4

Pyrococcus furiosus DSM 3638

UniProt Q8U0H6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Ribonuclease P protein component 1 × 1 (Q8U007) ZINC ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RNP4_PYRFU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–117; UniProt 1–117

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2ki7
Deposition date deposition_date2009-04-28
Structure title titleThe solution structure of RPP29-RPP21 complex from Pyrococcus furiosus
Keywords keywordsRNase P, Hydrolase, tRNA processing; HYDROLASE
Experimental Method methodSOLUTION NMR
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2ki7__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2ki7__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2ki7__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)19.78 Å
Rg (electron density)18.91 Å
Total Rg20.08 Å
Atom count3589
Residues208
Excluded volume31569 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ki7__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2ki7__assembly_1__model_2 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2ki7__assembly_1__model_3 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2ki7__assembly_1__model_4 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2ki7__assembly_1__model_5 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2ki7__assembly_1__model_6 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2ki7__assembly_1__model_7 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2ki7__assembly_1__model_8 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2ki7__assembly_1__model_9 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2ki7__assembly_1__model_10 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id2ki7A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily210 — Ribonuclease P/MRP, subunit p29
Domain ID domain_id2ki7B01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily420 — Immunoglobulin FC, subunit C
Domain ID domain_id2ki7B02
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology50 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily20 —
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7. Citations (1)