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Crystal structure of the nod sirpa complex with D4-2

Analyse Crystal structure of the nod sirpa complex with D4-2 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6LYC
Type
protein
Length
125 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Sirpa of the nod mouse strain; D4-2
Ligands
NH2

Structure

x-ray diffraction · 2 distinct chains · 7% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASirpa of the nod mouse strainprotein1108% helix, 43% strand—
BD4-2protein150% helix, 40% strand—

Ligands and binding sites

  • NH2 · Amino group · ion · chains A, B
  • ACY · Acetic acid · additive · 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 · 1040 Ų buried · 26 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 covalent, 1 d-amino, 1 disulfide (additive adduct, D-amino acid, disulfide).

Compared structures

  • 6LYC · Crystal structure of the NOD SIRPa complex with D4-2 · the same entry in another collection · chain A against A, TM-score 1.00

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