1. Gene
  2. FABP2 - fatty acid binding protein 2 Gene

FABP2 - fatty acid binding protein 2 Gene

Homo sapiens

Also known as FABPI; I-FABP

Gene ID: 2169 | Gene type: protein coding

About FABP2

Cytogenetic location: 4q26 Genomic coordinates (GRCh38): 4:119,317,250-119,322,138 (from NCBI)

This gene has 1 transcript (splice variant), 263 orthologues and 15 paralogues. Biased expression in small intestine (RPKM 287.0), duodenum (RPKM 142.3) and 1 other tissue.

Summary

The protein encoded by this gene is an intracellular fatty acid-binding protein that participates in the uptake, intracellular metabolism, and transport of long-chain fatty acids. The encoded protein is also involved in the modulation of cell growth and proliferation. This protein binds saturated long-chain fatty acids with high affinity, and may act as a lipid sensor to maintain energy homeostasis. [provided by RefSeq, Aug 2017]

FABP2 Products(1)

mRNA Protein Name
NM_000134.4 NP_000125.2 fatty acid-binding protein, intestinal
Gene Ontology
  • Molecular Function
  • Biological Process
Molecular Function GO Annotation Evidence Reference Source
enables long-chain fatty acid binding IDA
IDA: Inferred from direct assay
7883976 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
21044950 GOA
Biological Process GO Annotation Evidence Reference Source
involved in intestinal lipid absorption IMP
IMP: Inferred from mutant phenotype
7883976 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

FABP2 Protein Structure

Lipocalin

Lipocalin: Lipocalin / cytosolic fatty-acid binding protein family (6 - 121)

  • 0
  • 100
  • 132 a.a.
Protein Preferred Names Protein Names

fatty acid-binding protein, intestinal

fatty acid binding protein 2, intestinal

FABP2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
FABP2 P12104 AGR2 Homo sapiens O95994
Validated Y2H
25416956
Intra
FABP2 P12104 AGR2 Homo sapiens O95994
Y2H Bait-Prey Pool
25910212
Intra
FABP2 P12104 AGR2 Homo sapiens O95994
Y2H Prey Pooling
25416956
Intra
FABP2 P12104 TERF2IP Homo sapiens Q9NYB0
Pull Down
21044950
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant FABP2 Proteins

Cat. No. Product Name Accession Purity
HY-P70284 FABP2/I-FABP Protein, Human (His) P12104 (M1-D132) ≥95%

Related Diseases

Diseases Alias
Perinatal Necrotizing Enterocolitis

Necrotizing Enterocolitis

Enterocolitis Necrotizing

Enterocolitis, Necrotizing

Necrotizing Enterocolitis In Fetus Or Newborn

Perinatal Necrotising Enterocolitis

Pseudomembranous Enterocolitis In Newborn

Nec

Acute Vascular Insufficiency Of Intestine

Acute Gastrointestinal Tract Vascular Insuffic.

Acute Git Vascular Insuffic.

Acute Intestinal Ischemia

Acute Intestinal Vascular Insufficiency

Intestinal Atresia
Type 2 Diabetes Mellitus

Insulin Resistance

NIDDM

Type 2 Diabetes

Diabetes Mellitus, Non-Insulin-Dependent

T2D

Noninsulin-Dependent Diabetes Mellitus

Diabetes Mellitus, Type Ii

Maturity-Onset Diabetes

Insulin Resistance, Severe, Digenic

Diabetes Mellitus, Type 2

Diabetes Mellitus, Noninsulin-Dependent

Diabetes Mellitus, Noninsulin-Dependent, Association With

Diabetes Mellitus, Noninsulin-Dependent, Late Onset

Hypertension, Insulin Resistance-Related, Susceptibility To

Insulin Resistance, Susceptibility To

Non-Insulin-Dependent Diabetes Mellitus

Type Ii Diabetes Mellitus

Adult-Onset Diabetes Mellitus

Maturity-Onset Diabetes Mellitus

Diabetes Mellitus Type 2

Type Ii Diabetes

Type 2 Diabetes Mellitus, Susceptibility To

Diabetes, Type 2

Diabetes Mellitus, Noninsulin-Dependent, Susceptibility To

Diabetes Mellitus, Non-Insulin-Dependent, Susceptibility To

Diabetes Mellitus, Type 2, Susceptibility To

Diabetes Mellitus, Noninsulin-Dependent, 2

Diabetes Mellitus, Type Ii, Susceptibility To

Hypertension, Insulin Resistance-Related

Adult-Onset Diabetes

Aodm

Diabetes Mellitus, Adult-Onset

Diabetes Mellitus Type Ii

Diabetes Mellitus Type 2, Susceptibility To

Diabetes, Type Ii, Susceptibility To

Diabetes Type 2

Diabetes Mellitus

Adult Onset Diabetes

Maturity Onset Diabetes

Nonketotic Diabetes

Non-Insulin Dependent Diabetes Mellitus

T2dm - [Type 2 Diabetes Mellitus]

Niddm - [Non Insulin Dependent Diabetes Mellitus]

Dm2

Dm Type Ii

Diabetic Type 2

Insulin Requiring Type 2 Diabetes

Noninsulin Dependent Diabetes

Non-Insulin-Dependent Diabetes Mellitus Without Complications

Diabetes Due To Insulin Secretory Defect

Diabetes Mellitus Due To Insulin Secretory Defect

Non-Insulin-Dependent Diabetes Of The Young

Senile Diabetes

Nonketotic Hyperglycaemia

Stable Diabetes

Ileitis

Crohn'S Ileitis

Chronic Intestinal Vascular Insufficiency

Chronic Mesenteric Ischemia

Cmi - Chronic Mesenteric Ischaemia

Enterocolitis
Cerebrovascular Disease

Cerebrovascular Disorder

Cerebrovascular Accident

Cerebrovascular Disorders

Cva

Stroke

Non-Alcoholic Fatty Liver Disease

Fatty Liver

Non-Alcoholic Fatty Liver

Nafld

Nonalcoholic Fatty Liver Disease

Nonalcoholic Steatohepatitis

Steatosis

Nafl

Nash

Non-Alcoholic Steatohepatitis

Susceptibility To Nonalcoholic Fatty Liver Disease

Steatohepatitis

Fatty Degeneration

Non-Alcoholic Fatty Liver Disease Without Mention Of Non-Alcoholic Steatohepatitis

Nafld Without Nash

Nafld Without Mention Of Nash

Blind Loop Syndrome

Bacterial Overgrowth Syndrome

Median Arcuate Ligament Syndrome

Celiac Artery Compression Syndrome

Dunbar Syndrome

Mals

Harjola-Marable Syndrome

Marable'S Syndrome

Celiac Axis Syndrome

Piebald Trait

Piebaldism

PBT

Partial Albinism

Albinoidism, Oculocutaneous, Autosomal Dominant

Appendicitis

Acute Appendicitis

Acute Appendicitis With Generalized Peritonitis

Acute Appendicitis Nos

Acute Appendicitis With Peritoneal Abscess

Appendiceal Inflammation

Appendicitis, Unqualified

Acute Appendix Inflammation

Acute Appendicitis With Diffuse Peritonitis Following Rupture Or Perforation

Acute Appendicitis With Free Peritonitis

Acute Appendicitis With Free Perforation To The Abdominal Cavity

Perforated Appendix With Generalised Peritonitis

Appendicitis With Perforation And Free Pus In The Peritoneal Cavity

Perforated Appendix With Localised Peritonitis

Acute Appendicitis With Contained Perforation To A Localised Abscess

Acute Appendicitis With Localised Peritonitis With Rupture Or Perforation

Acute Appendicitis With Localised Peritonitis Without Rupture Or Perforation

Acute Appendicitis With Perforation And Contained Peritonitis Into An Abscess

Appendicitis With Abscess

Appendicitis With Peritoneal Abscess

Ruptured Appendix Nos

Acute Appendicitis With No Perforation Or Abscess And No Visible Pus

Acute Appendicitis With No Specification If Perforated Or Not

Acute Appendicitis With Phlegmone

Hyperlipidemia, Familial Combined, 3

Familial Combined Hyperlipidemia

Combined Hyperlipidemia, Familial

Mixed Hyperlipidaemia

FCHL3

Hyperlipidemia, Familial Combined

Familial Multiple Lipoprotein-Type Hyperlipidemia

Hyperbetalipoproteinemia With Prebetalipoproteinemia

Type Iib Hyperlipoproteinemia

Hyperlipidemia Familial Combined

Hyperlipoproteinemia Type Iib

Mixed Hyperlipemia

Hyperlipidaemia, Group C

Familial Hypercholesterolaemia With Hyperlipaemia

Familial Hyperbetalipoproteinaemia And Hyperprebetalipoproteinaemia

Hyperbetalipoproteinaemia With Prebetalipoproteinaemia

Hypercholesterolaemia With Endogenous Hyperglyceridaemia

Prebetalipoproteinemia Hyperbetalipoproteinaemia

Remnant Hyperlipoproteinemia

Volvulus Of Midgut

Volvulus

Intestinal Volvulus

Intestinal Malrotation, Familial

Familial Intestinal Malrotation

Twist Of Intestine, Bowel, Or Colon

Wheat Allergy

Wheat Allergic Reaction

Wheat Hypersensitivity

Allergy To Wheat

Allergy Wheat

Lipid Metabolism Disorder

Dyslipidemia

Disorder Of Fatty Acid Metabolism

Lipid Metabolism Disorders

Fatty Acid Metabolism Disorder

Disorder Of Lipid Metabolism

Abnormality Of Lipid Metabolism

Lipid Metabolism, Inborn Errors

Dyslipidemias

Disorders Of Lipid Metabolism

Congenital Disorders Of Lipid Metabolism

Inherited Disorders Of Lipid Metabolism

Diabetes Mellitus

Diabetes

Intestinal Perforation

Perforation Of Intestine

Ischemic Colitis

Colitis, Ischemic

Irreversible Ischaemic Colitis

Prediabetes Syndrome

Prediabetes

Impaired Glucose Tolerance

Prediabetic State

IGT

Igt - [Impaired Glucose Tolerance]

Impaired Glucose Tolerance With Unspecified Complication

Impaired Glucose Tolerance Without Complication

Abnormal Glucose Tolerance

Alcohol Dependence

Alcoholism

Alcohol Dependence, Susceptibility To

Alcohol Dependence, Protection Against

Aerodigestive Tract Cancer, Squamous Cell, Alcohol-Related, Protection Against

Alcoholism, Susceptibility To

Alcoholic Intoxication, Chronic

Pharyngeal Neoplasms

Chronic Alcoholism

Dipsomania

Alcohol Addiction

Ethanol Dependence

Chronic Ethanolism

Chronic Alcoholic Disease Nos

Alcoholic Disease Nos

Alcoholic

Body Mass Index Quantitative Trait Locus 11

OBESITY

Obesity, Susceptibility To

Leanness, Inherited

Obesity, Susceptibility To, Bmiq11

Obesity, Mild, Early-Onset

Obesity, Association With

Obesity, Early-Onset, Susceptibility To

Obesity, Severe

Obesity, Severe, And Type Ii Diabetes

Obesity, Late-Onset

Obesity , Susceptibility To

BMIQ11

Obesity Bmiq11

Obesity, Early-Onset

Simple Obesity Nos

Excess Fat

Obesity, Not Elsewhere Classified, Body Mass Index Not Elsewhere Classified

Adiposis

Leptin Deficiency Or Dysfunction

Morbid Obesity

Obesity Due To Congenital Leptin Deficiency

LEPD

Congenital Leptin Deficiency

Obesity, Morbid

Obesity, Morbid, Due To Leptin Deficiency

Severe Obesity

Obesity, Morbid, Nonsyndromic 1

Leptin Deficiency

Obesity, Severe, Due To Leptin Deficiency

Leptin

Morbid Obesity Due To Leptin Deficiency

Obesity Morbid

Leptin Dysfunction

Familial Hypercholesterolemia

Hyperlipoproteinemia Type Iia

Familial Hyperbetalipoproteinaemia

Familial Hypercholesteremia

Fredrickson Type Iia Hyperlipoproteinemia

Fredrickson Type Iia Lipidaemia

Hyperbetalipoproteinemia

Type Ii Hyperlipidemia

Familial Hypercholesterolæmia

Familial Hypercholesterolaemia

Fh

Hypercholesterolemia Familial

Hyperlipoproteinemia Type Ii

Hypercholesterolemia, Familial

Celiac Disease 1

Celiac Disease

Coeliac Disease

Celiac Sprue

Celiac Disease, Susceptibility To

Gluten-Sensitive Enteropathy

Nontropical Sprue

Sprue

CELIAC1

Celiac Disease, Susceptibility To, 1

Celiac Sprue 1

Celiac Sprue, Susceptibility To, 1

Gluten-Sensitive Enteropathy 1

Gluten-Sensitive Enteropathy, Susceptibility To, 1

Idiopathic Steatorrhea

Cœliac Disease

Gluten Intolerance

Gluten-Induced Enteropathy

Gluten Enteropathy

Celiac Disease, Susceptibility To, Type 1

Childhood Celiac Disease

Coeliac Rickets

Gee Disease

Gee-Herter Disease

Heubner-Herter Disease

Idiopathic Steatorrhoea

Thaysen'S Disease

Herter Gee Syndrome

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 FABP2 VGNC VGNC:40560
Felis catus FABP2 VGNC VGNC:62035
Macaca mulatta FABP2 VGNC VGNC:106574
Mus musculus FABP2 MGD MGI:95478
Rattus norvegicus FABP2 RGD RGD:2591
Others FABP2 NCBI