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

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.

2015 Steering Committee Meeting

The next EDRN Steering Committee Meeting will take place March 31st through April 2nd, 2015, in Atlanta, Georgia.

Announcement 02/12/2015

Please register for the 29th EDRN Steering Committee Meeting in Atlanta, GA from March 31-April 2, 2015. The registration page has information about booking hotel rooms and a draft agenda of the meeting.