3PNW | pdb_00003pnw

Crystal Structure of the tudor domain of human TDRD3 in complex with an anti-TDRD3 FAB

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
X	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Tudor/PWWP/MBT domain-like	8085135	3000404	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
V	C1-set_4	e3pnwV2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
V	V-set	e3pnwV1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
S	C1-set_4	e3pnwS2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
S	V-set	e3pnwS1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
P	C1-set_4	e3pnwP2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
P	V-set	e3pnwP1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
M	C1-set_4	e3pnwM2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
M	V-set	e3pnwM1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
J	C1-set_4	e3pnwJ2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
J	V-set	e3pnwJ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
G	C1-set_4	e3pnwG2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
G	V-set	e3pnwG1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
D	C1-set_4	e3pnwD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
D	V-set	e3pnwD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
A	C1-set_4	e3pnwA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
A	V-set	e3pnwA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
W	V-set_8	e3pnwW1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
W	C1-set_1	e3pnwW2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
T	C1-set_1	e3pnwT2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
T	V-set_12	e3pnwT1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
Q	V-set_8	e3pnwQ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
Q	C1-set_1	e3pnwQ2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
N	V-set_8	e3pnwN1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
N	C1-set_1	e3pnwN2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
K	V-set_8	e3pnwK1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
K	C1-set_1	e3pnwK2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
H	V-set_8	e3pnwH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
H	C1-set_1	e3pnwH2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
E	V-set_8	e3pnwE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
E	C1-set_1	e3pnwE2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
B	C1-set_1	e3pnwB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
B	V-set_12	e3pnwB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
X	SMN_N	e3pnwX1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
U	SMN_N	e3pnwU1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
R	SMN_N	e3pnwR1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
O	SMN_N	e3pnwO1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
L	SMN_N	e3pnwL1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
I	SMN_N	e3pnwI1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)
F	TUDOR	e3pnwF1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: TUDOR	ECOD (1.6)
C	SMN_N	e3pnwC1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SMN_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
V	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
S	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
P	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
M	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
J	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
W	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
T	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
Q	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
N	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
K	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
X	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
U	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
R	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
O	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
L	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
I	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
F	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
C	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A, D, G, J, M A, D, G, J, M, P, S, V	FAB-GAMMA-1_KAPPA	L-KAPPA	Homo sapiens (human)	IGKV1-3901, IGKV1D-3901, IGKJ101, IGKC01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202549-0)
B, E, H, K, N B, E, H, K, N, Q, T, W	FAB-GAMMA-1_KAPPA	VH-CH1	Homo sapiens (human)	IGHV3-6601, IGHV3-6602, IGHV3-6604, IGHJ601, IGHJ602, IGHG101, IGHG102, IGHG104	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202549-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A, D, G, J, M A, D, G, J, M, P, S, V	Light Chain	IGKV1	Kappa	tudor domain-containing protein 3	SAbDab (2025-12-19)
B, E, H, K, N B, E, H, K, N, Q, T, W	Heavy Chain	IGHV3	-	tudor domain-containing protein 3	SAbDab (2025-12-19)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D, G, J, M A, D, G, J, M, P, S, V	FAB light chain	-	-	-
B, E, H, K, N B, E, H, K, N, Q, T, W	FAB heavy chain	-	-	-
C, F, I, L, O C, F, I, L, O, R, U, X	Tudor domain-containing protein 3	histone reader activity histone H4 reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity chromatin binding binding transcription coactivator activity transcription regulator activity transcription coregulator activity RNA binding nucleic acid binding histone H3 reader activity	chromosome organization primary metabolic process DNA conformation change DNA metabolic process nucleic acid metabolic process cellular component organization nucleobase-containing compound metabolic process DNA topological change organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process	protein-containing complex DNA topoisomerase III-beta-TDRD3 complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cytosol nucleus membrane-enclosed lumen protein-containing complex DNA topoisomerase III-beta-TDRD3 complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F, I, L, O C, F, I, L, O, R, U, X	IPR002999	Tudor domain	Domain
C, F, I, L, O C, F, I, L, O, R, U, X	IPR047379	Tudor domain-containing protein 3, Tudor domain	Domain
C, F, I, L, O C, F, I, L, O, R, U, X	IPR013894	RecQ mediated genome instability protein 1, OB-fold domain	Domain
C, F, I, L, O C, F, I, L, O, R, U, X	IPR042470	RecQ mediated genome instability protein, N-terminal OB-fold domain superfamily	Homologous Superfamily
C, F, I, L, O C, F, I, L, O, R, U, X	IPR041915	Tudor domain-containing protein 3, UBA domain	Domain
C, F, I, L, O C, F, I, L, O, R, U, X	IPR009060	UBA-like superfamily	Homologous Superfamily
C, F, I, L, O C, F, I, L, O, R, U, X	IPR015940	Ubiquitin-associated domain	Domain