The following atom features from the SKC file format are imported to Marvin:
| ISIS/Draw | Marvin |
|---|---|
| General properties | |
| Type | Supported |
| Isotope | Supported |
| Charge | Supported |
| Radical | Supported |
| Valence | Supported |
| Hydrogen display | not supported |
| Atom number | Supported |
| Number position | Supported |
| Value | Supported |
| Pseudo | Not supported |
| Alias | Not supported |
| Beilstein | Imported as Pseudo atom |
| Map | Supported |
| Query properties | |
| No Implicit Hydrogens | Imported as 'Number of implicit hydrogens=0' |
| Unsaturated atoms (Unsaturated bond to atom) | Supported |
| Exact change[reaction] | Not supported |
| Ring bond count | Supported, r* imported as rb* |
| Reaction stereo | Supported |
| Enhanced stereo | Supported |
| Prevent hydrogen substituents | Supported |
| Allow these atoms | Supported, imported as Atom List |
| Prohibit these atoms | Supported, imported as Atom Not List |
| Font properties | |
| Font, size, bold, italic | Supported |
| Underline, formula | Not supported |
| Atom color | Supported |
The following bond features from the SKC file format are imported to Marvin as:
| ISIS/Draw | Marvin |
|---|---|
| Bond type | |
| Single | Supported |
| Double | Supported |
| Triple | Supported |
| Up | Supported (Single Up) |
| Down | Supported (Single Down) |
| Either | Supported (Single Up or Down) |
| Dbl Either | Supported (Double Cis or Trans) |
| Any | Supported |
| Aromatic | Supported |
| Single/Double | Supported (Single or Double) |
| Double/Aromatic | Supported (Double or Aromatic) |
| Single/Aromatic | Supported (Single or Aromatic) |
| Reacting center | |
| Center | Supported |
| Make/Break | Supported |
| Change | Supported |
| Make/Change | Supported |
| Not Center | Supported |
| Topology | |
| Ring | Supported |
| Chain | Supported |
| Other | |
| Stereo search | Supported |
| Thickness | Supported |
| Color | Supported |
| Crossed bond | Supported |
The following reaction features from the SKC file format are imported to Marvin as:
| ISIS/Draw | Marvin |
|---|---|
| Reaction arrow | Supported, some types of reaction arrows are converted to single reaction arrows |
| Reactant | Supported |
| Product | Supported |
| Agent | Supported |
| Multiple step reaction | Not supported, converted to graphic arrows |
| Reaction and R-group combination | Supported |
| Reaction and S-group combination | Supported |
| Resonance | Resonance arrow type |
| Equilibrium | Equilibrium arrow type |
| Degree arrows | Not yet supported, will be converted to electron flows |
Note that only one reaction arrow per file is imported because Marvin does not support multistep reactions yet.
The following groups from the SKC file format are imported to Marvin as:
| ISIS/Draw | Marvin |
|---|---|
| S-groups | |
| Anypolymer (anyp) | Any polymer S-group type |
| Component (c) | Component S-group type |
| Copolymer (co) | Copolymer S-group type |
| Copolymer, alternating (alt) | Copolymer S-group type with alternating polymer S-group subtype |
| Copolymer, block (blk) | Copolymer S-group type with block polymer S-group subtype |
| Copolymer, random (ran) | Copolymer S-group type with random polymer S-group subtype |
| Crosslink (xl) | Crosslink S-group type |
| Generic () | Generic S-group type |
| Graft (grf) | Graft S-group type |
| Mer (mer) | Mer S-group type |
| Mixture, ordered (f) | Mixture S-group type |
| Mixture, unordered (mix) | Mixture S-group type |
| Modification (mod) | Modification S-group type |
| Monomer (mon) | Monomer S-group type |
| Multiple Group (#) | Multiple group S-group type |
| SRU (n) | Label and bracket type supported, repeat pattern not yet supported |
| Superatom S-group | Supported |
| Repeating unit with repetition ranges(e.g.2,4-6) | Supported |
| Attached data | Supported |
| R-groups | |
| R-group | Supported |
| Attachment points | Supported |
| R-Logic | Supported |
All graphical objects except for graphic arc and smooth spline are supported. Line style and Polygon Fill Color are not supported. All text box attributes are imported except for Underlined.
All generic labels are imported to Marvin:
Import of Data to Atom, Data to Bond, Data to Molecule and Data to Brackets is supported.
Import of Autoname, Link node, Create Chiral Flag and residue is supported.
Import of CHIRAL and AND attributes is supported.
The import of the following features has not been implemented yet:
Fsg Ungroup S-groups with 3 or more attachment points.