6X1U | pdb_00006x1u

Structure of pHis Fab (SC39-4) in complex with pHis mimetic peptide


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]e6x1uL1 A: Family A G protein-coupled receptor-likeX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: DNA_topoisoIVF:ECOD (20:10:01)
D [auth B]e6x1uB1 A: Family A G protein-coupled receptor-likeX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: DNA_topoisoIVF:ECOD (20:10:01)
C [auth A]e6x1uA1 A: Family A G protein-coupled receptor-likeX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: DNA_topoisoIVF:ECOD (20:10:01)
A [auth H]e6x1uH1 A: Family A G protein-coupled receptor-likeX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: DNA_topoisoIVF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
D [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L],
D [auth B]
Light ChainIGKV1 Kappaaclyana-3-ptza peptideSAbDab (2026-03-13)
A [auth H],
C [auth A]
Heavy ChainIGHV1 -aclyana-3-ptza peptideSAbDab (2026-03-13)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
E [auth D],
F [auth C]
UKD
A [auth H],
C [auth A]
PCA Parent Component: GLN

RESIDAA0031

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