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Crystal structure of a thermostable green fluorescent protein (TGP) with a synthetic nanobody (Sb44) External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) D C1-set e6lz2D1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: C1-set ECOD (v295.2) B C1-set e6lz2B1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: C1-set ECOD (v295.2) C C1-set e6lz2C1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: C1-set ECOD (v295.2) A C1-set e6lz2A1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: C1-set ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source syAb 44 VH Lama glama (llama) IGHV3S3*01, IGHJ4*01 V-DOMAIN VH IG VH IMGT (202636-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Heavy Chain IGHV1 - thermostable green fluorescent protein SAbDab (2026-09-18)
Protein Modification Annotation Modified Residue(s) Chain Residue(s) Description CRQ Parent Component: GLN , TYR , GLY RESID :  AA0189 PSI-MOD :  2-imino-glutamine 5-imidazolinone glycine MOD:00197