2c39

RNase PH core of the archaeal exosome in complex with ADP

Method: X-RAY DIFFRACTION

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

PROBABLE EXOSOME COMPLEX EXONUCLEASE 2

SULFOLOBUS SOLFATARICUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ECX2_SULSO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–275； UniProt 1–275 Author chain C； PDBConstruct 1–275； UniProt 1–275 Author chain E； PDBConstruct 1–275； UniProt 1–275 Author chain G； PDBConstruct 1–275； UniProt 1–275 Author chain I； PDBConstruct 1–275； UniProt 1–275 Author chain K； PDBConstruct 1–275； UniProt 1–275 Author chain M； PDBConstruct 1–275； UniProt 1–275 Author chain O； PDBConstruct 1–275； UniProt 1–275 Author chain Q； PDBConstruct 1–275； UniProt 1–275 Author chain S； PDBConstruct 1–275； UniProt 1–275 Author chain U； PDBConstruct 1–275； UniProt 1–275 Author chain W； PDBConstruct 1–275； UniProt 1–275

PROBABLE EXOSOME COMPLEX EXONUCLEASE 1

SULFOLOBUS SOLFATARICUS

UniProt Q9UXC2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） ADENOSINE-5'-DIPHOSPHATE × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ECX1_SULSO
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–248； UniProt 1–248 Author chain D； PDBConstruct 1–248； UniProt 1–248 Author chain F； PDBConstruct 1–248； UniProt 1–248 Author chain H； PDBConstruct 1–248； UniProt 1–248 Author chain J； PDBConstruct 1–248； UniProt 1–248 Author chain L； PDBConstruct 1–248； UniProt 1–248 Author chain N； PDBConstruct 1–248； UniProt 1–248 Author chain P； PDBConstruct 1–248； UniProt 1–248 Author chain R； PDBConstruct 1–248； UniProt 1–248 Author chain T； PDBConstruct 1–248； UniProt 1–248 Author chain V； PDBConstruct 1–248； UniProt 1–248 Author chain X； PDBConstruct 1–248； UniProt 1–248

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2c39
Deposition date deposition_date	2005-10-05
Structure title title	RNase PH core of the archaeal exosome in complex with ADP
Keywords keywords	EXOSOME, RNASE PH, RRP41, RRP42, PHOSPHOROLYTIC, EXORIBONUCLEASE, RNA DEGRADATION, ARCHAEAL, HYDROLASE, EXONUCLEASE, NUCLEASE; HYDROLASE
Experimental Method method	X-RAY DIFFRACTION

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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.

2c39__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2c39__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2c39__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	35.66 Å
Rg (electron density)	34.99 Å
Total Rg	35.66 Å
Atom count	11538
Residues	1515
Excluded volume	207400 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2c39__assembly_1__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2c39__assembly_2__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2c39__assembly_3__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2c39__assembly_4__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2
Molecular weight formula_weight	30227.6 kDa
EC 编号 ec_number	3.1.13.-
Source method src_method	man
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C,E,G,I,K,M,O,Q,S,U,W
Atom count atom_count	45814

MSSTPSNQNIIPIIKKESIVSLFEKGIRQDGRKLTDYRPLSITLDYAKKADGSALVKLGTTMVLAGTKLEIDKPYEDTPNQGNLIVNVELLPLAYETFEPGPPDENAIELARVVDRSLRDSKALDLTKLVIEPGKSVWTVWLDVYVLDYGGNVLDACTLASVAALYNTKVYKVEQHSNGISVNKNEVVGKLPLNYPVVTISVAKVDKYLVVDPDLDEESIMDAKISFSYTPDLKIVGIQKSGKGSMSLQDIDQAENTARSTAVKLLEELKKHLGI

Source Source

Source organism organism	SULFOLOBUS SOLFATARICUS
NCBI taxonomy ID ncbi_taxonomy_id	2287
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1
Molecular weight formula_weight	27612.9 kDa
EC 编号 ec_number	3.1.13.-
Source method src_method	man
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D,F,H,J,L,N,P,R,T,V,X

MREMLQVERPKLILDDGKRTDGRKPDELRSIKIELGVLKNADGSAIFEMGNTKAIAAVYGPKEMHPRHLSLPDRAVLRVRYHMTPFSTDERKNPAPSRREIELSKVIREALESAVLVELFPRTAIDVFTEILQADAGSRLVSLMAASLALADAGIPMRDLIAGVAVGKADGVIILDLNETEDMWGEADMPIAMMPSLNQVTLFQLNGSMTPDEFRQAFDLAVKGINIIYNLEREALKSKYVEFKEEGV

Source Source

Source organism organism	SULFOLOBUS SOLFATARICUS
NCBI taxonomy ID ncbi_taxonomy_id	2287
Host organism host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	12

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6. Fold Classification (SCOP + CATH) 70 domains

SCOP 2.08 (46 domains)

Domain ID domain_id	d2c39a1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39a2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39b1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39b2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39c1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39c2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39d1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39d2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39e1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39e2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39f1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39f2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39g1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39g2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39i1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39i2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39j1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39j2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39k1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39k2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39l1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39l2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39m1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39m2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39n1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39n2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39o1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39o2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39p1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39p2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39q1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39q2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39r1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39r2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39s1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39s2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39t1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39t2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39u1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39u2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39v1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39v2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39w1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39w2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

Domain ID domain_id	d2c39x1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.4 — Ribonuclease PH domain 1-like

Domain ID domain_id	d2c39x2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.101 — Ribonuclease PH domain 2-like
Superfamily Superfamily superfamily	d.101.1 — Ribonuclease PH domain 2-like
Family Family family	d.101.1.1 — Ribonuclease PH domain 2-like

CATH v4.4 (24 domains)

Domain ID domain_id	2c39A01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39B01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39C01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39D01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39E01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39F01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39G01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39H01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39I01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39J01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39K01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39L01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39M01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39N01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39O01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39P01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39Q01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39R01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39S01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39T01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39U01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39V01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39W01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

Domain ID domain_id	2c39X01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	70 — GHMP Kinase, N-terminal domain

▶

Unit-cell length a length_a	206.200 Å
Unit-cell length b length_b	214.000 Å
Unit-cell length c length_c	432.500 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	96

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	3.300 Å
Low-resolution limit resolution_low	93.250 Å
R factor r_factor	0.2750
R_work r_work	0.2740
R_free r_free	0.2950

RNase PH core of the archaeal exosome in complex with ADP

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

PROBABLE EXOSOME COMPLEX EXONUCLEASE 2

State in the Current Structure

Other States of the Same Protein in the Database

PROBABLE EXOSOME COMPLEX EXONUCLEASE 1

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

2c39__assembly_3__model_1

2c39__assembly_3__model_1 | I(q)

2c39__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 70 domains

SCOP 2.08 (46 domains)

CATH v4.4 (24 domains)

7. Citations (1)

RNase PH core of the archaeal exosome in complex with ADP

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

PROBABLE EXOSOME COMPLEX EXONUCLEASE 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

PROBABLE EXOSOME COMPLEX EXONUCLEASE 1

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

2c39__assembly_3__model_1

2c39__assembly_3__model_1 | I(q)

2c39__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 70 domains

SCOP 2.08 (46 domains)

CATH v4.4 (24 domains)

7. Citations (1)