GlyCosmos Portal

Submissions

pre T cell antigen receptor alpha

Summary

Gene Symbol

PTCRA

Organism

Homo sapiens (human)

External Links

NCBI Gene

171558

PubChem

171558

Alliance of Genome Resources

HGNC:21290

JoGo

PTCRA

TogoVar

PTCRA

Annotation

Keyword

3D-structure
Alternative splicing
Cell membrane
Disulfide bond
Glycoprotein
Proteomics identification
Receptor
Reference proteome
Signal
Transmembrane helix

Proteins

Displaying **all 3** entries
UniProt	Protein Name
A0A087WTE9	pT-alpha-TCR
Q6ISU1	pT-alpha-TCR
Q6ZNR1	pT-alpha-TCR

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
alpha-beta T cell differentiation	IMP	38422122
negative regulation of thymocyte apoptotic process	IBA

GO Hierarchy

biological process

immune system process [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

lymphocyte differentiation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

T cell activation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

alpha-beta T cell activation [inference]

alpha-beta T cell differentiation

cellular process [inference]

cell activation [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

lymphocyte differentiation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

T cell activation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

alpha-beta T cell activation [inference]

alpha-beta T cell differentiation

cellular developmental process [inference]

cell differentiation [inference]

leukocyte differentiation [inference]

mononuclear cell differentiation [inference]

lymphocyte differentiation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

multicellular organismal process [inference]

cell activation [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

lymphocyte differentiation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

T cell activation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

alpha-beta T cell activation [inference]

alpha-beta T cell differentiation

developmental process [inference]

cellular developmental process [inference]

cell differentiation [inference]

leukocyte differentiation [inference]

mononuclear cell differentiation [inference]

lymphocyte differentiation [inference]

T cell differentiation [inference]

alpha-beta T cell differentiation

biological regulation [inference]

regulation of biological process [inference]

negative regulation of biological process [inference]

negative regulation of cellular process [inference]

negative regulation of programmed cell death [inference]

negative regulation of apoptotic process [inference]

negative regulation of leukocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

regulation of cellular process [inference]

regulation of programmed cell death [inference]

regulation of apoptotic process [inference]

negative regulation of apoptotic process [inference]

negative regulation of leukocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

regulation of leukocyte apoptotic process [inference]

regulation of lymphocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

regulation of T cell apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

regulation of thymocyte apoptotic process [inference]

negative regulation of thymocyte apoptotic process

negative regulation of leukocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

negative regulation of programmed cell death [inference]

negative regulation of apoptotic process [inference]

negative regulation of leukocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

negative regulation of cellular process [inference]

negative regulation of programmed cell death [inference]

negative regulation of apoptotic process [inference]

negative regulation of leukocyte apoptotic process [inference]

negative regulation of lymphocyte apoptotic process [inference]

negative regulation of T cell apoptotic process [inference]

negative regulation of thymocyte apoptotic process

Displaying **all 2** entries
GO Term	Evidence Code	PMID
plasma membrane	IDA	38422122
membrane

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane

plasma membrane

Displaying 1 entry
GO Term	Evidence Code	PMID
protein binding	IPI	22795130

GO Hierarchy

molecular function

binding [inference]

protein binding

Gene Ontology information from NCBI Gene and UniProt.

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

LM-GlycoRepo

All Resources

Other Information

Tools

Search Tools

Guidelines

Summary

External Links

Annotation

International Collaboration

Acknowledgements