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D. melanogaster cmg-DNA, state 2A

Analyse D. melanogaster cmg-DNA, state 2A in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6RAY
Type
protein + DNA
Length
4,900 residues
Chains
12
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA replication licensing factor MCM3; DNA replication licensing factor MCM4; DNA…
EC
3.6.4.12
UniProt
Q9XYU1, Q26454, Q9XYU0, Q9V461, Q9VGW6, O96989, Q9W0I7, Q9VQY9, Q9W2V7, Q9VBI1, P49735
Ligands
ATP, ADP
Pockets
20 · best druggability 0.89

Structure

electron microscopy · 12 distinct chains · 29% helix, 7% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
3DNA replication licensing factor MCM3 (EC 3.6.4.12)protein60028% helix, 10% strandQ9XYU1
4DNA replication licensing factor MCM4 (EC 3.6.4.12)protein61727% helix, 10% strandQ26454
7DNA replication licensing factor MCM7 (EC 3.6.4.12)protein58730% helix, 7% strandQ9XYU0
6DNA replication licensing factor MCM6 (EC 3.6.4.12)protein60027% helix, 7% strandQ9V461
5DNA replication licensing factor MCM5 (EC 3.6.4.12)protein57725% helix, 8% strandQ9VGW6
ACDC45Lprotein56732% helix, 7% strandO96989
HIP07275Pprotein18937% helix, 1% strandQ9W0I7
LProbable DNA replication complex gins protein PSF2protein17736% helix, 5% strandQ9VQY9
MAT18545Pprotein16728% helix, 2% strandQ9W2V7
NDNA replication complex gins protein SLD5protein20639% helix, 2% strandQ9VBI1
2DNA replication licensing factor MCM2 (EC 3.6.4.12)protein60028% helix, 8% strandP49735
XDNA (5'-D(P*AP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3')dna13——

Ligands and binding sites

  • ATP · Adenosine-5'-triphosphate · ligand · 4 copies · chains 3, 5, 4, 7, 6, 2
  • ADP · Adenosine-5'-diphosphate · ligand · 2 copies · chains 3, 7, 5, 2

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
19490.890.91117ATP
26830.890.93122empty
37300.880.92105ATP
47570.880.9185empty
57530.880.91115empty

Interfaces

28 interfaces between chains.

  • 4–6 · 3725 Ų buried · 49 hydrogen bonds · protein-protein
  • 4–7 · 3399 Ų buried · 37 hydrogen bonds · protein-protein
  • 3–5 · 2992 Ų buried · 19 hydrogen bonds · protein-protein
  • 6–2 · 2871 Ų buried · 27 hydrogen bonds · protein-protein
  • 5–2 · 2761 Ų buried · 23 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 5 covalent, 1 disulfide (covalent ligand, disulfide).

Compared structures

  • 6RAY · D. melanogaster CMG-DNA, State 2A · the same entry in another collection · chain N against N, TM-score 1.00

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