SAXSdb — 6enx

▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

NAD-dependent protein deacylase sirtuin-5, mitochondrial

Danio rerio

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	ZINC ION × 1 DIMETHYL SULFOXIDE × 1 ;4-[(2~{R},3~{a}~{R},5~{R},6~{R},6~{a}~{R})-5-[[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-2-[[(5~{S})-6-[[(2~{S})-3-(1~{H}-indol-3-yl)-1-oxidanylidene-1-(propan-2-ylamino)propan-2-yl]amino]-6-oxidanylidene-5-(phenylmethoxycarbonylamino)hexyl]amino]-6-oxidanyl-3~{a},5,6,6~{a}-tetrahydrofuro[2,3-d][1,3]oxathiol-2-yl]butanoic acid ; × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SIR5_DANRE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–271； UniProt 28–298

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	6enx
Deposition date deposition_date	2017-10-06
Structure title title	Zebrafish Sirt5 in complex with stalled bicyclic intermediate of inhibitory compound 10
Keywords keywords	Hydrolase, PTM, inhibitor, Sirtuin, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6enx__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6enx__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6enx__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	20.23 Å
Rg (electron density)	19.30 Å
Total Rg	20.25 Å
Atom count	2157
Residues	267
Excluded volume	38168 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6enx__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	NAD-dependent protein deacylase sirtuin-5, mitochondrial
Molecular weight formula_weight	30053.5 kDa
EC 编号 ec_number	3.5.1.-
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2346

KMTRPSSDLTAFREHFAKAKHIAIITGAGVSAESGVPTFRGPGGFWRKWQAQDLATPEAFSRDPSLVWEFYHYRREVMRSKMPNPAHLAIAECEARLGQQGRSVVIITQNIDELHHRAGSKHVYEIHGSLFKTRCMSCGEVKANHKSPICPALDGKGAPDPNTKEARIPVELLPRCERKSCNGLLRPHVVWFGETLDSDILTAVERELEKCDLCLVVGTSSIVYPAAMFAPQVASRGVPVAEFNMECTPATQRFKYHFEGPCGSTLPPALE

Source Source

Source organism organism	Danio rerio
Common name common_name	Zebrafish
NCBI taxonomy ID ncbi_taxonomy_id	7955
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	DIMETHYL SULFOXIDE
Molecular weight formula_weight	78.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	;4-[(2~{R},3~{a}~{R},5~{R},6~{R},6~{a}~{R})-5-[[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-2-[[(5~{S})-6-[[(2~{S})-3-(1~{H}-indol-3-yl)-1-oxidanylidene-1-(propan-2-ylamino)propan-2-yl]amino]-6-oxidanylidene-5-(phenylmethoxycarbonylamino)hexyl]amino]-6-oxidanyl-3~{a},5,6,6~{a}-tetrahydrofuro[2,3-d][1,3]oxathiol-2-yl]butanoic acid ;
Molecular weight formula_weight	1179.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	173

▼

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d6enxa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamily	c.31.1 — DHS-like NAD/FAD-binding domain
Family Family family	c.31.1.5 — Sir2 family of transcriptional regulators

CATH v4.4 (2 domains)

Domain ID domain_id	6enxA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1220 — TPP-binding domain

Domain ID domain_id	6enxA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1600 — SIR2/SIRT2 'Small Domain'
Homologous superfamily homologous superfamily	10 — SIR2/SIRT2 'Small Domain'

▶

Unit-cell length a length_a	116.470 Å
Unit-cell length b length_b	38.250 Å
Unit-cell length c length_c	75.550 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	122.51 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.950 Å
Low-resolution limit resolution_low	49.110 Å
R factor r_factor	0.1971
R_work r_work	0.1947
R_free r_free	0.2417

Zebrafish Sirt5 in complex with stalled bicyclic intermediate of inhibitory compound 10

1. Protein Identity and Related Structures Protein Identity & Related Structures

NAD-dependent protein deacylase sirtuin-5, mitochondrial

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6enx__assembly_1__model_1

6enx__assembly_1__model_1 | I(q)

6enx__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Zebrafish Sirt5 in complex with stalled bicyclic intermediate of inhibitory compound 10

1. Protein Identity and Related Structures Protein Identity & Related Structures

NAD-dependent protein deacylase sirtuin-5, mitochondrial

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6enx__assembly_1__model_1

6enx__assembly_1__model_1 | I(q)

6enx__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)