9AXN | pdb_00009axn

Crystal Structure of Anti-Fentanyl Antibody HY11-6B2_Mu Fab in Complex with Fentanyl


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]e9axnL01 A: ATPD N-terminal domain-likeX: N-terminal domain of the delta subunit of the F1F0-ATP synthaseH: Galactose-binding domain-likeT: GFO_IDH_MocAF:ECOD (20:10:01)
A [auth H]e9axnH01 A: ATPD N-terminal domain-likeX: N-terminal domain of the delta subunit of the F1F0-ATP synthaseH: Galactose-binding domain-likeT: GFO_IDH_MocAF:ECOD (20:10:01)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Light ChainIGKV6 KappaN-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamideSAbDab (2026-03-13)
Heavy ChainIGHV1 -N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamideSAbDab (2026-03-13)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
PCA Parent Component: GLN

RESIDAA0031

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