Annotations: 6IR2

Crystal structure of red fluorescent protein mCherry complexed with the nanobody LaM2 at 1.4 Angstron resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6ir2b_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Camelus bactrianus ) [TaxId: 9837 ],	SCOPe (2.08)
A	d6ir2a_	Alpha and beta proteins (a+b)	GFP-like	GFP-like	Fluorescent proteins	automated matches	(Anaplasma marginale ) [TaxId: 770 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	V-set	e6ir2B1	A: alpha arrays	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat)	T: Acyl-CoA N-acyltransferases (Nat)	F: V-set	ECOD (v295.2)
A	V-set	e6ir2A1	A: alpha arrays	X: Nat/Ivy	H: Acyl-CoA N-acyltransferases (Nat)	T: Acyl-CoA N-acyltransferases (Nat)	F: V-set	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.155.10	Mainly Beta	Beta Barrel	Green Fluorescent Protein	Green fluorescent protein	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Heavy Chain	IGHV1	-	mcherry fluorescent protein	SAbDab (2026-09-18)

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	CH6	Parent Component: MET, TYR, GLY : AA0183 : (Z)-2,3-didehydrotyrosine MOD:00191