Protein Pathfinder
참고
무료 · iPad용으로 디자인됨 · macOS용으로는 확인되지 않음
Protein Interaction Pathfinder turns two gene names into a fully evidenced, visually explorable interaction pathway — combining STRING network data, structural biology, and expression validation in one research tool.
WHETHER YOU'RE MAPPING A SIGNALING CASCADE, checking whether two proteins can plausibly interact in a specific cell line, or just want to see a protein's real electrostatic surface, this app builds the evidence trail for you instead of leaving you to stitch together five different databases by hand.
KEY FEATURES
Pathway Discovery
• Enter any two human gene symbols and find the shortest interaction path between them
• Choose your evidence type: Functional, Physical, or directional Regulatory (v12 or the v12.5 preview with activation/inhibition signs)
• See the full STRING evidence breakdown for every edge — experimental, curated database, text mining, co-expression, neighborhood, gene fusion, and co-occurrence scores
• Jump straight to the live STRING network graph for any pair
Independent Dual-Panel 3D Structures
• View both proteins' real PDB structures side by side, each with its own camera
• Rotate and zoom each protein independently with a single touch — no more fighting over a shared view
• Overlay phosphorylation sites directly on the 3D surface
Electrostatic Surface Visualization
• Color each protein's surface by charge — red for negative, blue for positive — computed from real CHARMM27 force-field partial charges across nearly every atom, not just a handful of charged residues
• Fine-tune the approximation yourself: histidine protonation state, contrast, Debye screening length, and visual intensity are all adjustable sliders
• A fast, on-device approximation built for exploration — not a substitute for a full Poisson-Boltzmann calculation, and the app is upfront about that distinction
Cell-Type Expression Validation
• Check whether both proteins in an interaction are actually expressed together in a specific cancer cell line (HeLa, MCF-7, MDA-MB-468, A549, and more) or a primary tissue cell type
• Pulls real single-cell and cell-line RNA expression data from the Human Protein Atlas
• Flags subcellular co-localization so you can see whether two co-expressed proteins are even in the same compartment
PhosphoSite Validation
• Cross-reference kinase-substrate relationships against OmniPath and SIGNOR
• See which phosphorylation sites on a substrate are actually documented for a given kinase
Chemical Interaction Context
• Surface known small-molecule / chemical interaction data from STITCH for either protein in your pathway
Built-In Guide
• A full in-app user guide explains every screen, every data source, and every scoring system — no external documentation hunting required
WHY IT'S DIFFERENT
Most interaction-mapping tools stop at "these two proteins are connected." Protein Interaction Pathfinder asks the next three questions automatically: What kind of evidence supports that connection? Would these two proteins ever actually meet inside a real cell? And what does their physical interface actually look like? Answering all three normally means juggling STRING, the PDB, and the Human Protein Atlas in separate browser tabs — this app does it in one pass, on your phone.
DATA SOURCES
All data is pulled live from established, citable public resources: STRING (protein interaction evidence), RCSB PDB (3D structures), the Human Protein Atlas (expression data), OmniPath and SIGNOR (phosphorylation evidence), and STITCH (chemical interactions). Nothing is scraped or pre-baked — every query reflects the current state of these databases.
WHO IT'S FOR
Built for structural and cancer biologists, phosphoproteomics researchers, bioinformatics students, and anyone who needs a fast, evidence-backed answer to "how — and where — do these two proteins actually interact?"
Authors: Heebok Lee, Ph.D. and Gihoon Lee, Ph.D. — offered to the research community as a courtesy.
평가 및 리뷰
- 이 앱은 개요를 표시할 만큼 충분한 리뷰 또는 평가를 받지 않았습니다.
What’s New
- Added PDB and AlphaFold DB structure support
- Expanded phosphorylation-site display to multiple PTM sites
- Added electrostatic and hydrophilic/hydrophobic surface views
- Improved surface controls and iPad layout
- Enhanced 3D comparison and sharing features
- Improved surface switching stability and performance
Heebok Lee 개발자가 아래 설명된 데이터 처리 방식이 앱의 개인정보 처리방침에 포함되어 있을 수 있다고 표시했습니다. 자세한 내용은 개발자의 개인정보 처리방침 을 참조하십시오.
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정보
- 제공자
- Heebok Lee
- 크기
- 22.4 MB
- 카테고리
- 참고
- 호환성
iOS 15.6 이상 필요
- iPhone
iOS 15.6 이상 필요 - iPad
iPadOS 15.6 이상 필요 - iPod touch
iOS 15.6 이상 필요 - Mac
macOS 12.5 이상 및 Apple M1 칩 이상이 탑재된 Mac이 필요 - Apple Vision
visionOS 1.0 이상 필요
- iPhone
- 언어
- 영어
- 연령 등급
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- © heebok&Gihoon@2026
