2c38

RNase PH core of the archaeal exosome in complex with A5 RNA

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） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 4	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 × 3 （Q9UXC2） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	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） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 4	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 6	PROBABLE EXOSOME COMPLEX EXONUCLEASE 2 × 3 （Q9UXC0） CHLORIDE ION × 3 ADENOSINE MONOPHOSPHATE × 8	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	2c38
Deposition date deposition_date	2005-10-04
Structure title title	RNase PH core of the archaeal exosome in complex with A5 RNA
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.

2c38__assembly_3__model_1

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

Download this curve (.dat)

2c38__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2c38__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	35.51 Å
Rg (electron density)	34.83 Å
Total Rg	35.50 Å
Atom count	11883
Residues	1549
Excluded volume	213320 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2c38__assembly_1__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2c38__assembly_2__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2c38__assembly_3__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2c38__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 (4)

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	47618

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	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 4 Entity 4 non-polymer

Description description	ADENOSINE MONOPHOSPHATE
Molecular weight formula_weight	347.2 kDa
Source method src_method	syn
Copy count entity_count	28

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6. Fold Classification (SCOP + CATH) 72 domains

SCOP 2.08 (48 domains)

Domain ID domain_id	d2c38a1
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	d2c38a2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38b1
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	d2c38b2
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	d2c38c1
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	d2c38c2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38d1
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	d2c38d2
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	d2c38e1
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	d2c38e2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38f1
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	d2c38f2
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	d2c38g1
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	d2c38g2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38h1
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	d2c38h2
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	d2c38i1
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	d2c38i2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38j1
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	d2c38j2
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	d2c38k1
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	d2c38k2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38l1
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	d2c38l2
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	d2c38m1
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	d2c38m2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38n1
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	d2c38n2
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	d2c38o1
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	d2c38o2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38p1
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	d2c38p2
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	d2c38q1
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	d2c38q2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38r1
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	d2c38r2
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	d2c38s1
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	d2c38s2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38t1
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	d2c38t2
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	d2c38u1
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	d2c38u2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38v1
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	d2c38v2
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	d2c38w1
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	d2c38w2
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.101.1.0 — automated matches

Domain ID domain_id	d2c38x1
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	d2c38x2
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	2c38A01
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	2c38B01
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	2c38C01
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	2c38D01
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	2c38E01
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	2c38F01
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	2c38G01
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	2c38H01
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	2c38I01
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	2c38J01
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	2c38K01
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	2c38L01
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	2c38M01
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	2c38N01
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	2c38O01
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	2c38P01
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	2c38Q01
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	2c38R01
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	2c38S01
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	2c38T01
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	2c38U01
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	2c38V01
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	2c38W01
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	2c38X01
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	206.260 Å
Unit-cell length b length_b	213.610 Å
Unit-cell length c length_c	434.040 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	3.100 Å
Low-resolution limit resolution_low	95.780 Å
R factor r_factor	0.2760
R_work r_work	0.2760
R_free r_free	0.2890

RNase PH core of the archaeal exosome in complex with A5 RNA

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

2c38__assembly_3__model_1

2c38__assembly_3__model_1 | I(q)

2c38__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 72 domains

SCOP 2.08 (48 domains)

CATH v4.4 (24 domains)

7. Citations (1)

RNase PH core of the archaeal exosome in complex with A5 RNA

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

2c38__assembly_3__model_1

2c38__assembly_3__model_1 | I(q)

2c38__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 72 domains

SCOP 2.08 (48 domains)

CATH v4.4 (24 domains)

7. Citations (1)