Crystal Structure of the intermediate affinity aL I domain mutant. Determined by X-ray diffraction at 1.3 Å resolution. Released 28 Jan 2003.
Explore 1MJN in 3D Show helices and sheets RCSB PDB PDBe
1MJN contains 14 α-helices and 8 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 130-137 | 8 | 1 |
| β-strand | 139 | 1 | 2 |
| α-helix | 144-160 | 17 | |
| β-strand | 166-173 | 8 | 1 |
| β-strand | 177-181 | 5 | 1 |
| α-helix | 183-189 | 7 | |
| α-helix | 192-196 | 5 | |
| β-strand | 204 | 1 | 2 |
| α-helix | 208-214 | 7 | |
| α-helix | 215-219 | 5 | |
| α-helix | 222-224 | 3 | |
| β-strand | 231-238 | 8 | 1 |
| α-helix | 249-251 | 3 | |
| β-strand | 255-261 | 7 | 1 |
| α-helix | 263-265 | 3 | |
| α-helix | 268-272 | 5 | |
| α-helix | 275-277 | 3 | |
| α-helix | 282-285 | 4 | |
| β-strand | 286-289 | 4 | 1 |
| α-helix | 292-294 | 3 | |
| α-helix | 296-297 | 2 | |
| α-helix | 298-305 | 8 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Integrin alpha-L | A | protein | 179 | Homo sapiens | P20701 (AlphaFold model) |
>1MJN_1 Integrin alpha-L (chains A) GNVDLVFLFDGSMSLQPDEFQKILDFMKDVMKKCSNTSYQFAAVQFSTSYKTEFDFSDYV KRKDPDALLKHVKHMLLLTNTFGAINYVATEVFREELGARPDATKVLIIITDGEATDSGN IDAAKDIIRYIIGIGKHFQTKESQETLHKFASKPASEFVKILDTFEKLKDLCTELQKKI
| ID | Name | Formula | Copies |
|---|---|---|---|
| MG | Magnesium ion | Mg | 1 |
Structures of the alphaL I Domain and its Complex with ICAM-1 reveal a Shape-shifting Pathway for Integrin Regulation. Shimaoka, M., Xiao, T., Liu, J.H. et al. Cell (2003) 112:99-111. DOI 10.1016/S0092-8674(02)01257-6 · PubMed
Other PDB entries of the same protein (UniProt P20701 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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