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This biomarker is also known as:
  • AP-3 complex subunit beta-2,
  • Neuronal adaptin-like protein, beta-subunit,
  • adapter-related protein complex 3 subunit beta-2,
  • Neuron-specific vesicle coat protein beta-NAP,
  • Clathrin assembly protein complex 3 beta-2 large chain,
  • adaptor-related protein complex 3, beta 2 subunit,
  • Adaptor protein complex AP-3 subunit beta-2,
  • beta-3B-adaptin,
  • NAPTB,
  • Adapter-related protein complex 3 subunit beta-2,
  • Beta-3B-adaptin,
  • adaptor protein complex AP-3 subunit beta-2,
  • neuron-specific vesicle coat protein beta-NAP,
  • clathrin assembly protein complex 3 beta-2 large chain,

View in BioMuta


AP3B2 is the beta 2 subunit of adaptor-related protein complex 3, a neuron-specific complex that is thought to serve neuron-specific functions such as neurotransmitter release.


QA State: Curated
Type: Protein
Short Name:
HGNC Name: AP3B2


There are no datasets associated with this biomarker.


The following organs have data associated with this biomarker…



Phase: Two
QA State: Under Review


No additional breast data available.

Performance Comment

AP3B2 was one of numerous potential early detection biomarkers specific to triple-negative breast cancer in multiple pathways identified.


This biomarker is currently being annotated or is under review. You must be logged in or do not have permission to view any additional information. Contact Heather Kincaid at if you should have access to this biomarker.

2016 EDRN PI Orientation

The New and Continuing EDRN Principal Investigator Orientation will take place March 14–15, 2016 in Bethesda, Maryland.

Announcement 11/05/2015

Thank you to everyone who made the 29th EDRN Steering Committee Meeting a success. The orientation for new and continuing EDRN PIs will be held Monday-Tuesday, March 14-15, 2016, on the NCI campus. More information will be available later this autumn.

Announcement 06/30/2015

A funding opportunity for a new pancreatic cancer initiative, called The Pancreatic Cancer Detection Consortium (U01), has been released. For more information, please go to /grants/guide/ pa-files/ PAR-15-289.html.