1. Gene
  2. TIAM1 - TIAM Rac1 associated GEF 1 Gene

TIAM1 - TIAM Rac1 associated GEF 1 Gene

Homo sapiens

Also known as NEDLDS; TIAM-1

Gene ID: 7074 | Gene type: protein coding

About TIAM1

Cytogenetic location: 21q22.11 Genomic coordinates (GRCh38): 21:31,118,418-31,559,087 (from NCBI)

This gene has 8 transcripts (splice variants), 284 orthologues and 22 paralogues. Broad expression in esophagus (RPKM 7.7), skin (RPKM 6.8) and 23 other tissues.

Summary

This gene encodes a RAC1-specific guanine nucleotide exchange factor (GEF). GEFs mediate the exchange of guanosine diphosphate (GDP) for guanosine triphosphate (GTP). The binding of GTP induces a conformational change in RAC1 that allows downstream effectors to bind and transduce a signal. This gene thus regulates RAC1 signaling pathways that affect cell shape, migration, adhesion, growth, survival, and polarity, as well as influencing actin cytoskeletal formation, endocytosis, and membrane trafficking. This gene thus plays an important role in cell invasion, metastasis, and carcinogenesis. In addition to RAC1, the encoded protein activates additional Rho-like GTPases such as CDC42, RAC2, RAC3 and RHOA. This gene encodes multiple protein isoforms that experience a diverse array of intramolecular, protein-protein, and phosphorylation interactions as well as phosphoinositide binding. Both the longer and shorter isoforms have C-terminal Dbl homology (DH) and pleckstrin homology (PH) domains while only the longer isoforms of this gene have the N-terminal myristoylation site and the downstream N-terminal PH domain, ras-binding domain (RBD), and PSD-95/DlgA/ZO-1 (PDZ) domain. [provided by RefSeq, Jul 2017]

TIAM1 Products(12)

mRNA Protein Name
NM_001353684.2 NP_001340613.1 rho guanine nucleotide exchange factor TIAM1 isoform 2
NM_001353685.2 NP_001340614.1 rho guanine nucleotide exchange factor TIAM1 isoform 3
NM_001353686.2 NP_001340615.1 rho guanine nucleotide exchange factor TIAM1 isoform 4
NM_001353687.2 NP_001340616.1 rho guanine nucleotide exchange factor TIAM1 isoform 5
NM_001353688.1 NP_001340617.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353689.1 NP_001340618.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353690.1 NP_001340619.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353691.1 NP_001340620.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353692.1 NP_001340621.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353693.1 NP_001340622.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_001353694.2 NP_001340623.1 rho guanine nucleotide exchange factor TIAM1 isoform 1
NM_003253.3 NP_003244.2 rho guanine nucleotide exchange factor TIAM1 isoform 1

TIAM1 Protein Structure

PH

PH: PH domain (444 - 546)

RBD

RBD: Raf-like Ras-binding domain (766 - 832)

PDZ

PDZ: PDZ domain (Also known as DHR or GLGF) (854 - 918)

RhoGEF

RhoGEF: RhoGEF domain (1044 - 1233)

  • 0
  • 300
  • 600
  • 900
  • 1200
  • 1500
  • 1591 a.a.
Protein Preferred Names Protein Names

rho guanine nucleotide exchange factor TIAM1

T cell lymphoma invasion and metastasis 1

Related Diseases

Diseases Alias
Neurodevelopmental Disorder With Language Delay And Seizures

NEDLDS

Lymphoma

Lymphoid Cancer

Lymphomas

Lymphoid Cancers

Lymphoid Neoplasm

Lymphoma Nos

Nhl - [Non-Hodgkin Lymphoma]

Non-Hodgkin Lymphoma

Non-Hodgkin Lymphoma, Nos

Non-Hodgkin Malignant Lymphoma Nos

Quadriplegia

Tetraplegia

Tetraplegias

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Immunodeficiency 73a With Defective Neutrophil Chemotaxis And Leukocytosis

Neutrophil Immunodeficiency Syndrome

IMD73A

Immunodeficiency 73a With Defective Neutrophil Chemotaxix And Leukocytosis

Immunodeficiency, Type 73a, With Defective Neutrophil Chemotaxix And Leukocytosis

Rac 2 Deficiency

Amyotrophic Lateral Sclerosis 1

Amyotrophic Lateral Sclerosis

ALS

Lou Gehrig Disease

Amyotrophic Lateral Sclerosis Type 1

Charcot Disease

ALS1

Amyotrophic Lateral Sclerosis, Susceptibility To

Fals

Lou Gehrig'S Disease

Mnd

Motor Neuron Disease

Familial Amyotrophic Lateral Sclerosis

Amyotrophic Lateral Sclerosis 1, Familial

Amyotrophic Lateral Sclerosis 1, Autosomal Dominant

Motor Neuron Disease, Bulbar

Motor Neurone Disease

Amyotrophic Lateral Sclerosis With Dementia

Dementia With Amyotrophic Lateral Sclerosis

Motor Neuron Disease, Amyotrophic Lateral Sclerosis

Sclerosis, Lateral, Amyotrophic

Sclerosis, Lateral, Amyotrophic, Type 1

Amyotrophic Sclerosis

Als - [Amyotrophic Lateral Sclerosis]

Wasting Palsy

Amyotrophic Paralysis

Amyotrophy Lateral Sclerosis

Wasting Paralysis

Spinal Progressive Amyotrophy

Progressive Atrophic Paralysis

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris TIAM1 VGNC VGNC:56122
Bos taurus TIAM1 VGNC VGNC:56334
Felis catus TIAM1 VGNC VGNC:82570
Mus musculus TIAM1 MGD MGI:103306
Rattus norvegicus TIAM1 RGD RGD:1307455
Macaca mulatta TIAM1 VGNC VGNC:81886