GL1X · GenesisL1 explorer

Research workbench

Human DNA polymerase beta crosslinked ternary complex 2

Analyse Human DNA polymerase beta crosslinked ternary complex 2 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7RBH
Type
protein + DNA
Length
357 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA polymerase beta; DNA (5'-D(*GP*TP*CP*GP*G)-3'); DNA…
EC
2.7.7.7, 4.2.99.-
UniProt
P06746
Ligands
DCP, QPJ, CA
Pockets
3 · best druggability 0.71

Structure

x-ray diffraction · 4 distinct chains · 52% helix, 13% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ADNA polymerase beta (EC 2.7.7.7, 4.2.99.-)protein32652% helix, 13% strandP06746
DDNA (5'-D(*GP*TP*CP*GP*G)-3')dna5——
PDNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*C)-3')dna10——
TDNA (5'- D(P*CP*CP*GP*AP*CP*GP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')dna16——

Ligands and binding sites

  • DCP · 2'-deoxycytidine-5'-triphosphate · ligand · 2 copies · chains A, P, T
  • QPJ · 2-deoxy-3,5-di-O-phosphono-D-erythro-pentitol · ligand · chains A, D
  • CA · Calcium ion · metal · 3 copies · chains A, P, T

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

Pockets

3 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19680.710.7660DCP, CA
23570.620.7834empty
32120.560.7928empty

Interfaces

5 interfaces between chains.

  • A–T · 743 Ų buried · 14 hydrogen bonds · protein-nucleic
  • P–T · 468 Ų buried · 42 hydrogen bonds · nucleic-nucleic
  • A–P · 361 Ų buried · 10 hydrogen bonds · protein-nucleic
  • A–D · 344 Ų buried · 6 hydrogen bonds · protein-nucleic
  • D–T · 233 Ų buried · 18 hydrogen bonds · nucleic-nucleic

Modifications

Observed in the structure: 2 covalent (covalent ligand).

Compared structures

  • 7RBH · Human DNA polymerase beta crosslinked ternary complex 2 · the same entry in another collection · chain A against A, TM-score 1.00
  • P06746 · AlphaFold monomer V2.0 prediction for DNA polymerase beta (P06746) · a predicted model of the same protein · chain A against A, TM-score 0.94

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.