› › Function and Biology

Structure of human MAIT TCR in complex with human MR1-6-FP

Source organism: Homo sapiens
Biochemical function: protein homodimerization activity
Biological process: negative regulation of forebrain neuron differentiation
Cellular component: HFE-transferrin receptor complex

Quick links

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF07654
Domain description: Immunoglobulin C1-set domain
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. T cell receptor beta constant 1
The deposited structure of PDB entry 4l4t contains 2 copies of Pfam domain PF07654 (Immunoglobulin C1-set domain) in Major histocompatibility complex class I-related gene protein. Showing 1 copy in chain A.
The deposited structure of PDB entry 4l4t contains 2 copies of Pfam domain PF07654 (Immunoglobulin C1-set domain) in Beta-2-microglobulin. Showing 1 copy in chain F.
The deposited structure of PDB entry 4l4t contains 2 copies of Pfam domain PF07654 (Immunoglobulin C1-set domain) in T cell receptor beta constant 1. Showing 1 copy in chain E.

PF00129
Domain description: Class I Histocompatibility antigen, domains alpha 1 and 2
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
The deposited structure of PDB entry 4l4t contains 2 copies of Pfam domain PF00129 (Class I Histocompatibility antigen, domains alpha 1 and 2) in Major histocompatibility complex class I-related gene protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR003597
Domain description: Immunoglobulin C1-set
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. T cell receptor beta constant 1
IPR036179
Domain description: Immunoglobulin-like domain superfamily
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. MAIT T-cell receptor alpha chain
  4. T cell receptor beta constant 1
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. MAIT T-cell receptor alpha chain
  4. T cell receptor beta constant 1
IPR007110
Domain description: Immunoglobulin-like domain
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. MAIT T-cell receptor alpha chain
  4. T cell receptor beta constant 1
IPR013106
Domain description: Immunoglobulin V-set domain
Occurring in:
  1. MAIT T-cell receptor alpha chain
  2. T cell receptor beta constant 1
IPR001039
Domain description: MHC class I alpha chain, alpha1 alpha2 domains
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
IPR015370
Domain description: T-cell receptor alpha chain, constant domain
Occurring in:
  1. MAIT T-cell receptor alpha chain
IPR003599
Domain description: Immunoglobulin subtype
Occurring in:
  1. MAIT T-cell receptor alpha chain
  2. T cell receptor beta constant 1
IPR015707
Domain description: Beta-2-Microglobulin
Occurring in:
  1. Beta-2-microglobulin
IPR003006
Domain description: Immunoglobulin/major histocompatibility complex, conserved site
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
IPR011162
Domain description: MHC classes I/II-like antigen recognition protein
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
IPR011161
Domain description: MHC class I-like antigen recognition-like
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
IPR037055
Domain description: MHC class I-like antigen recognition-like superfamily
Occurring in:
  1. Major histocompatibility complex class I-related gene protein

Structure domains

CATH CATH domains
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
  2. Beta-2-microglobulin
  3. MAIT T-cell receptor alpha chain
  4. T cell receptor beta constant 1
The deposited structure of PDB entry 4l4t contains 2 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in Major histocompatibility complex class I-related gene protein. Showing 1 copy in chain A.
The deposited structure of PDB entry 4l4t contains 2 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in Beta-2-microglobulin. Showing 1 copy in chain F.
The deposited structure of PDB entry 4l4t contains 4 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in MAIT T-cell receptor alpha chain. Showing 2 copies in chain D.
The deposited structure of PDB entry 4l4t contains 4 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in T cell receptor beta constant 1. Showing 2 copies in chain E.
3.30.500.10
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1
Homology: MHC class I-like antigen recognition-like
Occurring in:
  1. Major histocompatibility complex class I-related gene protein
The deposited structure of PDB entry 4l4t contains 2 copies of CATH domain 3.30.500.10 (Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1) in Major histocompatibility complex class I-related gene protein. Showing 1 copy in chain A.

Quick links