Function and Biology

IGG1 FAB FRAGMENT (83.1) COMPLEX WITH 16-RESIDUE PEPTIDE (RESIDUES 304-321 OF HIV-1 GP120 (MN ISOLATE))

Source organisms:
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence family

InterPro InterPro annotations
IPR003597
Domain description: Immunoglobulin C1-set
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR013106
Domain description: Immunoglobulin V-set domain
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR036179
Domain description: Immunoglobulin-like domain superfamily
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR007110
Domain description: Immunoglobulin-like domain
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR003599
Domain description: Immunoglobulin subtype
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
IPR003006
Domain description: Immunoglobulin/major histocompatibility complex, conserved site
Occurring in:
  1. Fab 83.1 - light chain

Structure domain

CATH CATH domain
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
The deposited structure of PDB entry 1nak contains 4 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in Fab 83.1 - light chain. Showing 2 copies in chain A [auth L].
The deposited structure of PDB entry 1nak contains 4 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in Fab 83.1 - heavy chain. Showing 2 copies in chain B [auth H].
SCOP SCOP annotations
48942
Class: All beta proteins
Fold: Immunoglobulin-like beta-sandwich
Superfamily: Immunoglobulin
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
The deposited structure of PDB entry 1nak contains 2 copies of SCOP domain 48942 (C1 set domains (antibody constant domain-like)) in Fab 83.1 - light chain. Showing 1 copy in chain A [auth L].
The deposited structure of PDB entry 1nak contains 2 copies of SCOP domain 48942 (C1 set domains (antibody constant domain-like)) in Fab 83.1 - heavy chain. Showing 1 copy in chain B [auth H].
48727
Class: All beta proteins
Fold: Immunoglobulin-like beta-sandwich
Superfamily: Immunoglobulin
Occurring in:
  1. Fab 83.1 - heavy chain
  2. Fab 83.1 - light chain
The deposited structure of PDB entry 1nak contains 2 copies of SCOP domain 48727 (V set domains (antibody variable domain-like)) in Fab 83.1 - light chain. Showing 1 copy in chain A [auth L].
The deposited structure of PDB entry 1nak contains 2 copies of SCOP domain 48727 (V set domains (antibody variable domain-like)) in Fab 83.1 - heavy chain. Showing 1 copy in chain B [auth H].