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The catalytic fragment of POLY(ADP-ribose) polymerase complexed with carba-NAD

Analyse The catalytic fragment of POLY(ADP-ribose) polymerase complexed with carba-NAD in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1A26
Type: protein
Length: 351 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Poly (ADP-ribose) polymerase
EC: 2.4.2.30
UniProt: P26446
Ligands: CNA
Pockets: 3 · best druggability 0.76

Structure

x-ray diffraction · 1 distinct chain · 39% helix, 24% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Poly (ADP-ribose) polymerase (EC 2.4.2.30)	protein	351	39% helix, 24% strand	P26446

Ligands and binding sites

CNA · Carba-nicotinamide-adenine-dinucleotide · ligand · chains A

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

Pockets

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

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	484	0.76	0.84	46	empty
2	68	0.47	0.83	15	empty
3	72	0.32	0.74	19	empty

Compared structures

1A26 · The catalytic fragment of POLY(ADP-ribose) polymerase complexed with carba-NAD · the same entry in another collection · chain A against A, TM-score 1.00
P26446 · AlphaFold monomer V2.0 prediction for poly [ADP-ribose] polymerase 1 (P26446) · a predicted model of the same protein · chain A against A, TM-score 0.99

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P26446
Elsewhere: RCSB PDB 1A26 · PDBe 1A26 · UniProt P26446

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