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X-ray crystal structure of nicotiana alata defensin NAD1

Analyse X-ray crystal structure of nicotiana alata defensin NAD1 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 4AB0
Type: protein
Length: 91 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Flower-specific defensin
UniProt: Q8GTM0
Ligands: PO4

Structure

x-ray diffraction · 2 distinct chains · 20% helix, 31% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Flower-specific defensin	protein	46	22% helix, 28% strand	Q8GTM0
B	Flower-specific defensin	protein	45	18% helix, 33% strand	Q8GTM0

Ligands and binding sites

PO4 · Phosphate ion · ion · 2 copies · chains A, B

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

Interfaces

1 interface between chains.

A–B · 370 Å² buried · 4 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 disulfide (disulfide).

Compared structures

4AB0 · X-ray crystal structure of Nicotiana alata defensin NaD1 · the same entry in another collection · chain A against A, TM-score 1.00
Q8GTM0 · AlphaFold monomer V2.0 prediction for flower-specific defensin (Q8GTM0) · a predicted model of the same protein · chain A against A, TM-score 0.95

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 Q8GTM0
Elsewhere: RCSB PDB 4AB0 · PDBe 4AB0 · UniProt Q8GTM0

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