Crystal structure of a thermostable green fluorescent protein (TGP) with a synthetic nanobody (Sb44)


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DPsaA_PsaBe6lz2D1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PsaA_PsaBECOD (v294.2)
BPsaA_PsaBe6lz2B1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PsaA_PsaBECOD (v294.2)
CPsaA_PsaBe6lz2C1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PsaA_PsaBECOD (v294.2)
APsaA_PsaBe6lz2A1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PsaA_PsaBECOD (v294.2)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B, D
syAb 44 VH Lama glama (llama) IGHV3S3*01, IGHJ4*01 V-DOMAIN VH IG VH IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B, D
Heavy ChainIGHV1 -thermostable green fluorescent proteinSAbDab (2026-05-08)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, C
CRQ Parent Component: GLN, TYR, GLY

AA0189

:  2-imino-glutamine 5-imidazolinone glycine MOD:00197