Annotations: 4FIB

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Longin	e4fibA1	A: alpha arrays	X: Long alpha-hairpin	H: C-terminal UvrC-binding domain of UvrB	T: C-terminal UvrC-binding domain of UvrB	F: Longin	ECOD (v295.2)
A	Glyco_hydro_18	e4fibA2	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: double psi	F: Glyco_hydro_18	ECOD (v295.2)
B	Longin	e4fibB1	A: alpha arrays	X: Long alpha-hairpin	H: C-terminal UvrC-binding domain of UvrB	T: C-terminal UvrC-binding domain of UvrB	F: Longin	ECOD (v295.2)
B	Glyco_hydro_18	e4fibB2	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: double psi	F: Glyco_hydro_18	ECOD (v295.2)
C	Longin	e4fibC1	A: alpha arrays	X: Long alpha-hairpin	H: C-terminal UvrC-binding domain of UvrB	T: C-terminal UvrC-binding domain of UvrB	F: Longin	ECOD (v295.2)
C	Glyco_hydro_18	e4fibC2	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: double psi	F: Glyco_hydro_18	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
A	2.30.30.1130	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
A	2.40.10.520	Mainly Beta	Beta Barrel	Thrombin, subunit H	CATH (4.3.0)
B	2.30.30.1130	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
B	2.40.10.520	Mainly Beta	Beta Barrel	Thrombin, subunit H	CATH (4.3.0)
C	2.30.30.1130	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
C	2.40.10.520	Mainly Beta	Beta Barrel	Thrombin, subunit H	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF07563	Protein of unknown function (DUF1541) (DUF1541)	Protein of unknown function (DUF1541)	-	Family

Chains	Accession	Name	Type
A, B, C	IPR011438	Domain of unknown function DUF1541	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

4FIB | pdb_00004fib