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X-ray structure of bikunin from the human inter-alpha-inhibitor complex

Analyse X-ray structure of bikunin from the human inter-alpha-inhibitor complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1BIK
Type: protein
Length: 110 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Bikunin
UniProt: P02760
Ligands: NAG, SO4

Structure

x-ray diffraction · 1 distinct chain · 19% helix, 27% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Bikunin	protein	110	19% helix, 27% strand	P02760

Ligands and binding sites

NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · chains A
SO4 · Sulfate ion · ion · 2 copies · chains A

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

Modifications

Observed in the structure: 6 disulfide, 1 glycan (disulfide, N-glycosylation).

Compared structures

1BIK · X-ray structure of bikunin from the human inter-alpha-inhibitor complex · the same entry in another collection · chain A against A, TM-score 1.00
P02760 · AlphaFold monomer V2.0 prediction for protein ambp (P02760) · 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 P02760
Elsewhere: RCSB PDB 1BIK · PDBe 1BIK · UniProt P02760

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