TFF3 Protein Overview: Sequence, Structure, Function and Protein Interaction

TFF3 Protein Overview

TFF3 protein name

Recommended name
Trefoil factor 3
Alternative name
Intestinal trefoil factor Polypeptide P1.B

TFF3 Protein Sequence

Species Human TFF3 protein
Length 94
Mass (Da) 10181
Sequence Human TFF3 protein sequence
Species Mouse TFF3 protein
Length 81
Mass (Da) 8808
Sequence Mouse TFF3 protein sequence
Species Rat TFF3 protein
Length 81
Mass (Da) 8944
Sequence Rat TFF3 protein sequence

TFF3 Protein Molecular Weight & PI

Trefoil factor 3 precursor (Intestinal trefoil factor) (hITF) (Polypeptide P1.B) (hP1.B) Homo sapiens (Human).

The parameters have been computed for the following feature

FT CHAIN 36-94 Trefoil factor 3.

Molecular weight (Da)


Theoretical pI


TFF3 Protein Structure

Solution structure of the disulphide-linked dimer of human intestinal trefoil factor (TFF3)
2003-05-21   Released:  2004-03-09
Deposition Author(s)
Muskett, F.W., May, F.E., Westley, B.R., Feeney, J.
Homo sapiens
Expression System
Escherichia coli BL21
Experimental Data Snapshot
1PE3 From PDB

Human TFF3 protein Secondary structure

TFF3 Protein Interaction

Recombinant TFF3 Protein Feature

TFF3 Protein, Human, Recombinant (His Tag)

High Purity
> 95 % as determined by SDS-PAGE.
Low Endotoxin
< 1.0 EU per μg protein as determined by the LAL method.

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