Research Article
Crystal Structure of a Conserved Hypothetical Protein MJ0927 from Methanocaldococcus jannaschii Reveals a Novel Quaternary Assembly in the Nif3 Family
Table 3
Interacting surfaces in MJ0927 and interactions at the intratrimer interface.
| Type of contacts | Monomer A | Monomer B | Monomer C | Residue | Residue | Residue |
| Salt bridges | Asp22 | His204 | | Lys192 | Glu191 | | Lys127 | Asp194 | | Asp194 | | Lys127 | Glu191 | | Lys192 | His204 | | Asp22 |
| Hydrogen bonds | Tyr188[OH] | Glu191[OE1] | | Lys127[NZ] | Ala193[O] | | Lys110[N] | Glu211[OE1] | | Glu211[OE1] | | Lys110[N] | Glu191[OE1] | | Tyr188[OH] |
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