2X7L | pdb_00002x7l

Implications of the HIV-1 Rev dimer structure at 3.2A resolution for multimeric binding to the Rev response element

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
R	Tachylectin	e2x7lR1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
Q	Tachylectin	e2x7lQ1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
P	Tachylectin	e2x7lP1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
O	Tachylectin	e2x7lO1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
N	Tachylectin	e2x7lN1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
M	REV	e2x7lM1	A: alpha arrays	X: Globin-like	H: Globin-like	T: Globin-like	F: REV	ECOD (v295.2)
F	Tachylectin	e2x7lF1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
I	Tachylectin	e2x7lI1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
L	Tachylectin	e2x7lL1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
K	Tachylectin	e2x7lK1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
D	Tachylectin	e2x7lD1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
B	Tachylectin	e2x7lB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
A	Pyrophosphatase	e2x7lA1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: sensor domains	T: sensor domains	F: Pyrophosphatase	ECOD (v295.2)
E	Tachylectin	e2x7lE1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
J	Tachylectin	e2x7lJ1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
H	Tachylectin	e2x7lH1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
G	Tachylectin	e2x7lG1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)
C	Tachylectin	e2x7lC1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Tachylectin	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
R	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
Q	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
P	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
O	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
N	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
M	6.10.140.630	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
I	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
L	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)
D	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)
A	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)
J	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)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	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
B, D, F, I, K B, D, F, I, K, L	SJS-R1 Fab rabbit/human	L-KAPPA	Chimeric (chimeric)	IGKV1S302, IGKJ1-204, IGKC*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202633-0)
A, C, E, G, H A, C, E, G, H, J	SJS-R1 Fab rabbit/human	VH-CH1	Chimeric (chimeric)	IGHV1S6901, IGHJ602, IGHG101, IGHG102, IGHG104, IGHG105	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202633-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D, F, I, K B, D, F, I, K, L	Light Chain	IGKV1	Kappa	hiv rev	SAbDab (2026-08-28)
A, C, E, G, H A, C, E, G, H, J	Heavy Chain	IGHV1	-	hiv rev	SAbDab (2026-08-28)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
M, N, O, P, Q M, N, O, P, Q, R	PROTEIN REV	transcription regulator activity DNA-binding transcription factor activity RNA binding binding nucleic acid binding	RNA transport nitrogen compound transport transport nucleic acid transport mRNA transport establishment of localization localization establishment of RNA localization macromolecule localization RNA localization nucleobase-containing compound transport cellular localization establishment of protein localization nucleocytoplasmic transport RNA transport nitrogen compound transport transport nucleic acid transport mRNA transport establishment of localization localization establishment of RNA localization macromolecule localization RNA localization nucleobase-containing compound transport cellular localization establishment of protein localization nucleocytoplasmic transport nuclear transport intracellular transport protein export from nucleus protein transport establishment of localization in cell cellular process intracellular protein localization nuclear export intracellular protein transport viral process	host intracellular membrane-bounded organelle host cellular component host intracellular part host cell nucleus other organism part host cell nucleolus host cell nuclear part host intracellular organelle cellular anatomical structure host cell part host intracellular region host cell cytoplasm
B, D, F, I, K B, D, F, I, K, L	FAB LIGHT CHAIN	-	-	-
A, C, E, G, H A, C, E, G, H, J	FAB HEAVY CHAIN	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
M, N, O, P, Q M, N, O, P, Q, R	IPR000625	Anti-repression trans-activator protein, REV protein	Family

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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.