6MHG | pdb_00006mhg

Cryo-EM structure of the circumsporozoite protein of Plasmodium falciparum with a vaccine-elicited antibody reveals maturation of inter-antibody contacts


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
WRibosomal_L1e6mhgW1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
U [auth V]Ribosomal_L1e6mhgV1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
S [auth U]Ribosomal_L1e6mhgU1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
Q [auth T]Ribosomal_L1e6mhgT1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
O [auth S]Ribosomal_L1e6mhgS1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
M [auth R]Ribosomal_L1e6mhgR1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
K [auth Q]Ribosomal_L1e6mhgQ1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
I [auth P]Ribosomal_L1e6mhgP1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
G [auth O]Ribosomal_L1e6mhgO1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
E [auth N]Ribosomal_L1e6mhgN1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
C [auth L]Ribosomal_L1e6mhgL1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
V [auth M]Ribosomal_L1e6mhgM1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
T [auth K]Ribosomal_L1e6mhgK1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
R [auth J]Ribosomal_L1e6mhgJ1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
P [auth I]Ribosomal_L1e6mhgI1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
N [auth G]Ribosomal_L1e6mhgG1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
L [auth F]Ribosomal_L1e6mhgF1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
J [auth D]Ribosomal_L1e6mhgD1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
H [auth C]Ribosomal_L1e6mhgC1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
F [auth B]Ribosomal_L1e6mhgB1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
D [auth A]Ribosomal_L1e6mhgA1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)
B [auth H]Ribosomal_L1e6mhgH1 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: HTHT: SH3F: Ribosomal_L1ECOD (v294.1)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
Fab 311 L-LAMBDA Homo sapiens (human) IGLV1-40*01, IGLJ3*02, IGLC7*01, IGLC7*02 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202611-0)
Fab 311 VH-CH1 Homo sapiens (human) IGHV3-33*01, IGHV3-33*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202611-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Light ChainIGLV1 Lambdacircumsporozoite proteinSAbDab (2026-03-27)
Heavy ChainIGHV3 -circumsporozoite proteinSAbDab (2026-03-27)

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR003597Immunoglobulin C1-setDomain
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR013106Immunoglobulin V-set domainDomain
IPR003599Immunoglobulin domain subtypeDomain
IPR007110Immunoglobulin-like domainDomain
IPR050380Immune Recognition and Response ModulatorsFamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A [auth E]IPR000884Thrombospondin type-1 (TSP1) repeatRepeat
A [auth E]IPR003067Plasmodium circumsporozoite proteinFamily
A [auth E]IPR051860Plasmodium Circumsporozoite Invasion ProteinFamily
A [auth E]IPR036383Thrombospondin type-1 repeat superfamilyHomologous Superfamily