4KPH | pdb_00004kph

Structure of the Fab fragment of N62, a protective monoclonal antibody to the nonreducing end of Francisella tularensis O-antigen


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth I]Bromodomaine4kphI2 A: a/b three-layered sandwichesX: immunoglobulin/albumin-binding domain-likeH: EGF-relatedT: Complement control module/SCR domainF: BromodomainECOD (v294.1)
D [auth I]V-sete4kphI3 A: a/b three-layered sandwichesX: Subtilisin-likeH: Subtilisin-likeT: Subtilisin-likeF: V-setECOD (v294.1)
B [auth H]Bromodomaine4kphH1 A: a/b three-layered sandwichesX: immunoglobulin/albumin-binding domain-likeH: EGF-relatedT: Complement control module/SCR domainF: BromodomainECOD (v294.1)
C [auth M]VEGFR-1-like_Ig-likee4kphM3 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: VEGFR-1-like_Ig-likeECOD (v294.1)
A [auth L]Bromodomaine4kphL1 A: a/b three-layered sandwichesX: immunoglobulin/albumin-binding domain-likeH: EGF-relatedT: Complement control module/SCR domainF: BromodomainECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth I]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth M]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth H],
D [auth I]
N62 VH-CH1 Mus musculus (house mouse) IGHV3-8*02, IGHJ3*01, IGHG2B*01, IGHG2B*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2B_KAPPA IMGT (202613-0)
A [auth L],
C [auth M]
N62 L-KAPPA Mus musculus (house mouse) IGKV4-80*01, IGKJ1*01, IGKJ1*02, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2B_KAPPA IMGT (202613-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H],
D [auth I]
Heavy ChainIGHV3 --SAbDab (2026-04-10)
A [auth L],
C [auth M]
Light ChainIGKV4 Kappa-SAbDab (2026-04-10)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
B [auth H],
D [auth I]
CSD Parent Component: CYS

RESIDAA0262

PSI-MOD :  L-cysteine sulfinic acid MOD:00267
A [auth L],
C [auth M]
PCA Parent Component: GLN

RESIDAA0262 , AA0031

PSI-MOD :  L-cysteine sulfinic acid MOD:00267 , 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420