deeporigin.drug_discovery.constrained_docking¶
Constrained molecular docking via the served tools API.
Attributes¶
Classes¶
ConstrainedDocking
¶
Bases: Execution, SyncExecutableMixin, NotebookWatchMixin
Harmonic constrained docking via deeporigin.constrained-docking.
Dock exactly one ligand with atom-position constraints. Supply either
explicit constraints or a docked reference ligand; MCS alignment
derives constraints from the reference pose when reference is used.
Execution is synchronous only: call :meth:run, or :meth:run with
quote=True for a cost estimate. There is no async :meth:start path for
this tool.
Attributes:
| Name | Type | Description |
|---|---|---|
protein |
Protein
|
Target protein structure. |
ligand |
Ligand
|
Ligand to dock (must have a structure file on the platform). |
pocket |
Pocket
|
Binding pocket defining the docking box. |
constraints |
list[dict[str, Any]]
|
Harmonic constraints sent to the tool. |
effort |
int
|
Docking effort level (1 = fastest, 5 = most thorough). |
name |
Execution label, set automatically unless overridden. |
Attributes¶
constraints
property
¶
constraints: list[dict[str, Any]]
Harmonic constraints submitted to the tool.
cost
property
¶
cost: float | None
Actual cost in dollars, set after execution completes.
This property cannot be set manually.
estimate
property
¶
estimate: float | None
Cost estimate in dollars, populated when the platform returns a quotation.
Set after run(quote=True), start(quote=True), or any call with
approve_amount=0. None until a quotation result is received.
This property cannot be set manually.
name
instance-attribute
¶
name = (
name
if name is not None
else _constrained_docking_default_name(protein, ligand)
)
runtime
property
¶
runtime: float | None
Seconds from DTO startedAt to completedAt or current UTC time.
Uses :attr:dto (same shape as client.executions.get). When
completedAt is present, it is the end time; otherwise the end time is
datetime.now(timezone.utc). Returns None if there is no DTO or
startedAt is missing or empty.
tool_key
class-attribute
instance-attribute
¶
tool_key: str = TOOL_KEYS_AND_VERSIONS[
"constrained_docking"
]["tool_key"]
Functions¶
confirm
¶
confirm() -> None
Confirm a quoted tools execution on the platform.
Requires :attr:id and status equal to "Quoted". Uses
:meth:~deeporigin.platform.executions.Executions.confirm with
:data:~deeporigin.utils.constants.TOOL_EXECUTION_POST_TIMEOUT_SECONDS
(10 minutes) and retry=False, then applies the returned DTO via
:meth:update_from_dto so status, :attr:cost, and :attr:dto
reflect the platform response. For direct (blocking) tools the response
is typically terminal (Succeeded); for async tools it may be
Created or Running — call :meth:sync until the job finishes.
Raises:
| Type | Description |
|---|---|
ValueError
|
If there is no platform execution id or status is not
|
duplicate
¶
duplicate(
*, client: DeepOriginClient | None = None
) -> Self
Create a fresh copy with the same configuration but no execution state.
Useful after from_id() to re-run the same calculation. The
returned instance has no id, status, estimate, or
cost — it is ready for run() / start().
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
client
|
DeepOriginClient | None
|
Optional API client for the new instance. Falls back to the current instance's client. |
None
|
Returns:
| Type | Description |
|---|---|
Self
|
A new instance sharing the same domain-specific configuration. |
from_dto
classmethod
¶
from_dto(
dto: dict, *, client: DeepOriginClient | None = None
) -> Self
Construct a ConstrainedDocking instance from an execution DTO.
from_id
classmethod
¶
from_id(
id: str, *, client: DeepOriginClient | None = None
) -> Self
Construct an instance from an existing platform execution ID.
Fetches the execution DTO via client.executions.get and delegates to
:meth:from_dto. Concrete subclasses override :meth:from_dto to attach
domain state from userInputs.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
id
|
str
|
Platform execution ID. |
required |
client
|
DeepOriginClient | None
|
Optional API client. Uses the default if not provided. |
None
|
Returns:
| Type | Description |
|---|---|
Self
|
A partially-hydrated instance with common fields populated. |
Raises:
| Type | Description |
|---|---|
NotImplementedError
|
If |
get_poses
¶
get_poses(*, all_poses: bool = False) -> LigandSet
Download pose SDFs from the platform and return a LigandSet.
get_results
¶
get_results(
dto: dict[str, Any] | None = None,
*,
all_poses: bool = False
) -> LigandSet
Load docked poses for this execution from the data platform or jobOutputs.
get_user_logs
¶
get_user_logs(
*,
limit: int | None = None,
offset: int | None = None,
select: list[str] | None = None,
with_total_count: bool = False
) -> dict[str, Any] | None
Search data-platform user_logs rows for this execution.
Uses :meth:deeporigin.platform.user_logs.UserLogs.search with this
execution's id (tools executionId), stored as execution_id on
user_logs rows — the same string passed to :meth:get_results as
compute_job_id.
When no execution id is assigned yet, returns None without calling
the API.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
limit
|
int | None
|
Max rows to return (forwarded to |
None
|
offset
|
int | None
|
Skip offset (forwarded). |
None
|
select
|
list[str] | None
|
Columns to select (forwarded). |
None
|
with_total_count
|
bool
|
Request total count from the server (forwarded). |
False
|
Returns:
| Type | Description |
|---|---|
dict[str, Any] | None
|
The search response dict (typically |
dict[str, Any] | None
|
|
list
classmethod
¶
list(
*,
client: DeepOriginClient | None = None,
status: list[str] | None = None
) -> list[Self]
List executions of this tool type from the platform.
Calls client.executions.list(fetch_all_pages=True, tool_key=...),
then builds instances via :meth:from_dto. Optional status filters
hydrated instances by instance.status.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
client
|
DeepOriginClient | None
|
Optional API client. Uses the default if not provided. |
None
|
status
|
list[str] | None
|
Optional list of statuses to keep (membership test). |
None
|
Returns:
| Type | Description |
|---|---|
list[Self]
|
Instances of this class, one per matching execution. |
Raises:
| Type | Description |
|---|---|
NotImplementedError
|
If |
run
¶
run(
*,
quote: bool = False,
approve_amount: int | None = None
) -> LigandSet | None
Execute constrained docking synchronously (blocking).
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
quote
|
bool
|
Shorthand for |
False
|
approve_amount
|
int | None
|
Spend cap forwarded to the platform as |
None
|
Returns:
| Type | Description |
|---|---|
LigandSet | None
|
A |
Raises:
| Type | Description |
|---|---|
DeepOriginException
|
If the execution does not succeed or poses could not be loaded. |
show
¶
show() -> None
Display the current execution in Jupyter using the execution card HTML view.
If no platform execution ID exists yet, shows the same card with a short notice
instead of raising (see :meth:~deeporigin.platform.execution_display.ExecutionDisplay.from_pending).
show_box
¶
show_box() -> str
Visualize the protein with the docking search box in a Jupyter notebook.
stop_watching
¶
stop_watching() -> None
Cancel an in-flight watch loop if one is running.
Safe to call when no watch is active. Does not cancel the caller's current task when invoked from inside the watch loop.
sync
¶
sync() -> None
Fetch the latest tools execution from the platform and refresh fields.
Calls client.executions.get for :attr:id and applies the response
with :meth:update_from_dto. Use when the job may have changed outside
this process (for example after submission from the web UI), to poll
lifecycle state, or to refresh an instance built from an older DTO.
Available on sync-only and async execution types alike.
If executions.get returns a falsy value, this instance is left
unchanged.
Raises:
| Type | Description |
|---|---|
ValueError
|
If this instance has no execution id yet. |
NotImplementedError
|
If |
ValueError
|
If the returned DTO |
update_from_dto
¶
update_from_dto(dto: dict[str, Any]) -> None
Apply tools execution fields from dto onto this instance.
Updates id, pricing, lifecycle fields, and _dto the same
way as :meth:from_dto for a newly created instance. Use after a live
executions.create / sync() response to refresh state without
constructing a new object (domain inputs on self are unchanged).
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
dto
|
dict[str, Any]
|
Execution payload (same shape as |
required |
Raises:
| Type | Description |
|---|---|
NotImplementedError
|
If |
ValueError
|
If the DTO |
wait
¶
wait(
*,
poll_interval: float = 5.0,
timeout: float | None = None
) -> dict[str, Any] | None
Block until this execution reaches a terminal state.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
poll_interval
|
float
|
Seconds to sleep between polling cycles. |
5.0
|
timeout
|
float | None
|
Maximum total seconds to wait. If |
None
|
Returns:
| Type | Description |
|---|---|
dict[str, Any] | None
|
The latest execution DTO, or |
Raises:
| Type | Description |
|---|---|
ValueError
|
If this instance has no execution id yet. |
TimeoutError
|
If |
watch
async
¶
watch(
*, interval: float = 5.0, blocking: bool = False
) -> Task | None
Start live notebook updates; optionally block until the job finishes.
By default, awaiting this coroutine finishes in one event-loop turn, so the cell returns while the display keeps updating in the background. Use this when you need to run other cells while the job runs::
task = await abfe.watch()
Set blocking=True or export JOB_WATCH_BLOCK=1 (truthy values:
1, true, yes, on) to run the poll loop inline so the cell
does not return until a terminal state — useful for nbconvert --execute
and doc CI (see :data:~deeporigin.utils.constants.JOB_WATCH_BLOCK_ENV)::
await abfe.watch(blocking=True)
# or: export JOB_WATCH_BLOCK=1
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
interval
|
float
|
Seconds between polls. |
5.0
|
blocking
|
bool
|
When True, await the watch loop instead of returning a
background task. Also blocks when |
False
|
Returns:
| Type | Description |
|---|---|
Task | None
|
The background task when not blocking; |
Task | None
|
Cancel a background watch with :meth: |