4N0U | pdb_00004n0u

Ternary complex between Neonatal Fc receptor, serum albumin and Fc


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054653 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8034816 3000521 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilySerum albumin-like 8033044 3001552 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilySerum albumin-like 8033045 3001552 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilySerum albumin-like 8033047 3001552 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091521 3000071 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091523 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AMreCe4n0uA1 A: a/b three-layered sandwichesX: DEATH domainH: HTHT: winged helix domainF: MreCECOD (v294.1)
C [auth D]MreCe4n0uD1 A: a/b three-layered sandwichesX: DEATH domainH: HTHT: winged helix domainF: MreCECOD (v294.1)
D [auth E]Acylphosphatasee4n0uE1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Nucleotide-binding domainF: AcylphosphataseECOD (v294.1)
BMreCe4n0uB1 A: a/b three-layered sandwichesX: DEATH domainH: HTHT: winged helix domainF: MreCECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
FCGRT (FcRn, neonatal Fc receptor) I-ALPHA-LIKE Homo sapiens (human) FCGRT*01 G-DOMAIN G-ALPHA1-LIKE, G-DOMAIN G-ALPHA2-LIKE, C-LIKE-DOMAIN C-LIKE RPI-MH1Like MH1LIKE-ALPHA-LIKE_B2M IMGT (202612-0)
C [auth D]ALB (albumin, human serum albumin, HSA) wild-type (P02768) ALB Homo sapiens (human) ALB*01 R-LIKE-DOMAIN ALB (Pr 25-609) RPI Protein IMGT (202612-0)
D [auth E]Fc-gamma1 (IGHG1) CH2-CH3 Homo sapiens (human) IGHG1*01, IGHG1*02, IGHG1*03, IGHG1*04 C-DOMAIN CH2, C-DOMAIN CH3 IG FC-GAMMA-1 IMGT (202612-0)
FCGRT (FcRn, neonatal Fc receptor) B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE RPI-MH1Like MH1LIKE-ALPHA-LIKE_B2M IMGT (202612-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
C [auth D]PF00273Serum albumin family (Serum_albumin)Serum albumin familyDomain
D [auth E]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
IgG receptor FcRn large subunit p51
C [auth D]Serum albumin
D [auth E]Ig gamma-1 chain C region
Beta-2-microglobulin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
IPR003597Immunoglobulin C1-setDomain
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR011161MHC class I-like antigen recognition-likeDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
C [auth D]IPR020857Serum albumin, conserved siteConserved Site
C [auth D]IPR000264ALB/AFP/VDBFamily
C [auth D]IPR014760Serum albumin, N-terminalDomain
C [auth D]IPR020858Serum albumin-likeHomologous Superfamily
C [auth D]IPR021177Serum albumin/Alpha-fetoprotein/AfaminFamily
D [auth E]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth E]IPR050380Immune Recognition and Response ModulatorsFamily
D [auth E]IPR003597Immunoglobulin C1-setDomain
D [auth E]IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth E]IPR007110Immunoglobulin-like domainDomain
D [auth E]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
IPR003597Immunoglobulin C1-setDomain
IPR015707Beta-2-MicroglobulinFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP55899
C [auth D]PharosP02768
D [auth E]PharosP01857
PharosP61769