Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1IAR

INTERLEUKIN-4 / RECEPTOR ALPHA CHAIN COMPLEX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
PROTEIN (INTERLEUKIN-4)polymer12914989.21UniProt (P05112)
Pfam (PF00727)
Homo sapiens (human)
2B
(B)
PROTEIN (INTERLEUKIN-4 RECEPTOR ALPHA CHAIN)polymer20723738.61UniProt (P24394)
Pfam (PF09238)
Homo sapiens (human)
3C, D
(A, B)
waterwater18.0230Chemie (HOH)
Sequence modifications
B: 1 - 207 (UniProt: P24394)
PDBExternal DatabaseDetails
Ala 182Cys 207engineered mutation
Phe 1Met 26engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight38727.8
All*Total formula weight38727.8
*Water molecules are not included.

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon