Unique Sites and Predicted Bands: Restriction-cloning Tools
Restriction-enzyme cloning software as a category is a set of tools that must name unique cut sites and predict the bands a digest will show. The decision is not which suite advertises the most chemistries. Prefer the tool that can fail a double-cut on a named map before anyone orders oligos. Reject a feature matrix that treats restriction, Gibson, and every other method as one interchangeable badge. The restriction implementation checklist still owns the bench walk. Diagnostic versus cloning digests still owns the enzyme job. This page only scores the software that has to show those jobs on a map.
Score Unique Sites and Predicted Bands, Not a Chemistry Badge
The search is restriction enzyme cloning software selection criteria. Drop the vendor podium. Geneious Prime’s restriction-cloning notes are useful because they describe a job: find compatible enzymes, simulate the digest, and assemble the product. CodonCode Aligner’s restriction page makes the same cut without a 2026 rank: show unique cutters and run a virtual gel. Those two sentences are the criteria. They are not a trophy list. A page that ranks SnapGene against every other suite is answering a different query. So is a page that asks you to pick DNA-assembly workflow software by fragment tracking. After the labels below are scored, a map such as ZettaGene can simulate a restriction digest on the named construct. Official product pages list restriction, Gibson, and homologous-alignment simulation. Golden Gate is not a Zetta feature on those pages, and it is not a reason to pick this class.
Four Labels That Change the Restriction-Cloning Tool
Four labels decide whether a named tool is allowed to travel with a restriction clone. They are not a brand scorecard.
| Check | What to ask | Fail signal |
|---|---|---|
| Unique sites | Can the tool list enzymes that cut once in the vector and once in the insert, on the exact sequence in hand? | A pretty enzyme menu that cannot filter to unique cutters on this map. |
| Predicted bands | Can it show fragment sizes and a gel-like pattern for the planned digest? | A cut list without sizes, or sizes that ignore a second site the user missed. |
| Compatible ends | Does it warn when overhangs will not ligate, including blunt-to-sticky mismatches? | A ligation cartoon that never names the overhang. |
| What it does not buy | Does the tool promise every assembly chemistry, a 2026 rank, or a wet-lab yield? | A Golden Gate badge used as the reason to buy a restriction tool. |
A unique restriction site is a sequence fact, not a software brand. The tool has to expose that fact on the construct you will actually cut. Weight unique sites first when the backbone is already chosen. Weight predicted bands first when the next step is a diagnostic gel. Weight compatible ends first when two enzymes are being paired. Do not weight a chemistry slogan. In-silico assembly versus restriction simulation already owns the two preview jobs. This page only asks whether the restriction preview is good enough to buy.
Three Restriction Jobs, Same Labels
The options are jobs the software must finish, not a podium of vendors. Score all three on the same four labels.
| Dimension | Unique-cutter map | Digest-to-gel preview | Compatible-end pairing |
|---|---|---|---|
| Unique sites | Must list single cutters on this sequence | Uses those sites as lane inputs | Needs uniqueness so a second cut does not appear later |
| Predicted bands | Optional if no gel is planned | Must show sizes and a lane pattern | Useful after ligation if a diagnostic digest is next |
| Compatible ends | Not the first question | Not the first question | Must name overhangs and reject a silent mismatch |
| What it does not buy | Not a vendor rank | Not a promised band brightness | Not Gibson or Golden Gate as a Zetta product |
| When it fits | Choosing enzymes on a finished backbone | Planning the gel before the digest | Pairing two enzymes or an insert with a vector |
Prefer a unique-cutter map when the only open question is which enzyme is allowed to cut once. Prefer a digest-to-gel preview when someone will load a gel tomorrow and needs sizes now. Prefer compatible-end pairing when the ligation can fail on overhangs even if both sites are unique. A tool that does all three on one map is convenient. Convenience is not a 2026 winner. If the lab’s next construct is Gibson, leave this page and open the assembly-method or Gibson-record sibling. Do not reopen a general cloning-software comparison to finish a restriction decision.
Simulate the Digest After the Labels Are Scored
Name the unique sites, the expected bands, and the overhangs before anyone debates a brand. ZettaGene can simulate a restriction digest on the chosen map after those sentences exist. It is one workspace, not the subject of this selection. Official simulation coverage is restriction, Gibson, and homologous alignment. Do not write Golden Gate into the restriction tool as a Zetta capability. If the map still cannot show a unique cutter next to a predicted fragment size after those sentences, you do not have selection criteria. You have a badge.
Frequently Asked Questions
Is unique-site highlighting enough to pick restriction-cloning software?
No. Unique sites are the first label. Predicted bands and compatible ends still have to be scored for the job you will run this week.
Does a gel-simulation feature make the tool a Golden Gate product?
No. A predicted restriction gel is a restriction job. Golden Gate is not a Zetta feature on official product pages and is not this page’s subject.