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Cryo-EM structure of mouse RAG1/2 prc complex (DNA0)

Analyse Cryo-EM structure of mouse RAG1/2 prc complex (DNA0) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6OEM
Type
protein + DNA
Length
2,206 residues
Chains
10
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
V(D)J recombination-activating protein 1; V(D)J recombination-activating protein 2; DNA…
EC
3.1.-.-, 2.3.2.27
UniProt
P15919, P21784, P09429
Ligands
MG, ZN
Pockets
20 · best druggability 0.84

Structure

electron microscopy · 9 distinct chains · 41% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AV(D)J recombination-activating protein 1 (EC 3.1.-.-, 2.3.2.27)protein60649% helix, 11% strandP15919
CV(D)J recombination-activating protein 1 (EC 3.1.-.-, 2.3.2.27)protein61148% helix, 10% strandP15919
B, DV(D)J recombination-activating protein 2protein3461% helix, 45% strandP21784
GDNA (57-mer)dna57——
IDNA (46-mer)dna46——
FDNA (46-mer)dna46——
JDNA (57-mer)dna57——
NHigh mobility group protein B1protein3681% helix, 0% strandP09429
HHigh mobility group protein B1protein5584% helix, 0% strandP09429

Ligands and binding sites

  • MG · Magnesium ion · metal · 2 copies · chains A, C
  • ZN · Zinc ion · metal · 2 copies · chains A, C

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19260.840.8678empty
211040.840.8699MG
37870.820.8555empty
48290.810.8466empty
54690.780.8654empty

Interfaces

21 interfaces between chains.

  • A–C · 3343 Ų buried · 22 hydrogen bonds · protein-protein
  • G–J · 2598 Ų buried · 173 hydrogen bonds · nucleic-nucleic
  • C–D · 2072 Ų buried · 36 hydrogen bonds · protein-protein
  • I–F · 2069 Ų buried · 135 hydrogen bonds · nucleic-nucleic
  • A–B · 2030 Ų buried · 31 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

  • 6OEM · Cryo-EM structure of mouse RAG1/2 PRC complex (DNA0) · the same entry in another collection · chain H against H, TM-score 1.00
  • P21784 · AlphaFold monomer V2.0 prediction for V(D)J recombination-activating protein 2 (P21784) · a predicted model of the same protein · chain B against A, TM-score 0.98
  • P15919 · AlphaFold monomer V2.0 prediction for V(D)J recombination-activating protein 1 (P15919) · a predicted model of the same protein · chain C against A, TM-score 0.89

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